Q&A Search



Logged in as: Public User

Search Pooled Fund Consulting Questions

Text Search:
Keywords:
State:
MwRSF Responder:
Date Range:
Attached files:
Problem ID:


The search results are :
791 Result(s)

ID Title State Date Asked
1364 Headwall extensions (curb) under side-mounted, weak-post MGS on culverts IN May 15, 2019
1354 transition to beam guar retrofit WI May 7, 2019
1361 Trailing End Anchor and AGT for MGS Double Sided W-beam for Medians IN May 7, 2019
1355 Minimum Concrete Barrier Lengths NM April 22, 2019
1357 Temporary Steel Barrier Termination March 19, 2019
1359 TCB reflectors IL March 15, 2019
1347 Double Faced MGS W-Beam Adjacent a 10H:1V or 6H:1V Slope IN March 15, 2019
1353 Fence Mounted on Concrete Barrier IN March 15, 2019
1356 MWSRF review request - Single slope barrier transition detail SC February 25, 2019
1358 MGS Transition Blockouts MI February 21, 2019
1360 W-beam Bullnose February 15, 2019
1312 Weak Post W-Beam Guardrail Attached to Culvert Headwall IN February 7, 2019
1284 Side-Mounted Str Tube Bridge Rail and Transition IN January 31, 2019
1295 Permanent Concrete Barrier next to 2:1 slope OH January 29, 2019
1303 Potential Snagging Question - Combination Bridge Rail IA January 29, 2019
1310 W-Beam Guardrail Splice Section NC January 23, 2019
1311 12" OFFSET BLOCK VS 8" January 18, 2019
1290 MGS median OH January 18, 2019
1301 Modification to Texas Combination Rail Type C411 IA January 10, 2019
1297 Beam Guard Posts Embedment Tolerance WI January 2, 2019
1308 transition pieces for crash cushions IN December 19, 2018
1306 Standardized Concrete Buttress AGT WY December 11, 2018
1299 InDOT Anchored PCB Questions IN December 10, 2018
1298 Temporary Barrier with head to head traffic MO December 6, 2018
1277 AGT minimum length OH December 6, 2018
1309 W-beam on shallow box culverts December 5, 2018
1275 Standard MGS W-Beam with Weak Soil IN December 4, 2018
1302 parapet termination at tunnel emergency egress VA November 10, 2018
1305 MGS Post Length Tolerance IN November 9, 2018
1307 Temporary Barrier Rail and 6'' curb IA November 6, 2018
1304 Question about thrie beam approach transition WI October 31, 2018
1262 Bridge Pier and other nearby hazards SC October 30, 2018
1267 MGS Trailing end Anchorage October 30, 2018
1259 Approach Guardrail Transition Attach to 8" Concrete Sidewalk NJ October 23, 2018
1270 Anchored PCB placed behind free standing crash cushion - Shielding Piers UT October 9, 2018
1265 Guardrai Post alignment and which post bolt hole to utilze October 5, 2018
1263 Mis-fabricated Stirrup for Barrier Rail, RFI 90, Project IM-NHS-074-1(199)5--03-82, 2274' Welded Girder Bridge-WBL IA October 3, 2018
1258 Shorten MGS Post Length to Bridge Guardrail over Two Large Pipes IN September 20, 2018
1257 MGS Adjacent to mixed fill OH September 11, 2018
1273 Length of guardrail damage during impact IA September 7, 2018
1268 Guardrail over shallow culvert ME September 7, 2018
1274 Traffic Barrier Terminal (AGT) MASH Guidance IL August 31, 2018
1264 UBSP Bolt Hardware NE August 30, 2018
1269 Standardized AGT Buttress VA August 29, 2018
1256 Chamfer on Corners WI August 21, 2018
1266 Guardrail Blockout compressive Strength NE August 15, 2018
1234 MGS in median OH August 15, 2018
1260 Request for clarification to MwRSF regarding stick wleding of side-mounted weak-post guardrail August 14, 2018
1255 Guardrail attached to low fill culverts OH August 14, 2018
1246 MASH 2016 Cable Barrier Testing Matrices SC July 24, 2018
1241 Request to use IaDOT Concrete Barriers NE July 20, 2018
1271 Guardrail Downstream Anchorage - TRP-03-279-13 FL July 19, 2018
1244 Guardrail Downstream Anchorage - TRP-03-279-13 FL July 19, 2018
1232 F-Shaped Median Barrier IN June 28, 2018
1240 MASH Jan 2019 Drawing Transmittal SC June 25, 2018
1254 Zone of Intrusion question VA June 22, 2018
1242 Guidance on guardrail placed beyond 12' offset from curb SC June 21, 2018
1247 MASH Barrier Height Retrofit MO June 20, 2018
1237 Shims in our standard transition sections IA June 15, 2018
1249 Steel Post Section And Grade For AGT's NJ June 13, 2018
1245 Guardrail Layout Question IN June 13, 2018
1250 Plant Mix Curb Under MGS Guardrail WY June 7, 2018
1251 Reduced Deflection PCB IN May 31, 2018
1239 Post in Rock Detail Review SC May 25, 2018
1238 Approach Curb with a Type 6A Terminal IL May 25, 2018
1243 MASH TL-2 Concrete Barriers SD May 23, 2018
1231 Alternate blockout material OH May 22, 2018
1230 Blockout Dimensions and Material IN May 21, 2018
1253 TL-3 Reinforcement and Anchorage KS May 9, 2018
1235 Anchored Temporary Barrier Wall SC May 2, 2018
1248 MGS Trailing anchorage May 2, 2018
1252 Temporary barrier rail questions - Flare at Ends IA April 27, 2018
1211 UBSP Post Base Galvanization Vent Hole April 26, 2018
1223 Thrie Beam lapping at end shoe connection WI April 24, 2018
1217 BR27 Railing VA April 11, 2018
1214 MGS close to retaining wall OH April 10, 2018
1213 Flare Rates for Permanent CSB and Thrie-Beam AGT in Downstream Applications KS April 5, 2018
1220 Concrete Barrier Connector Plate VA April 2, 2018
1229 W-beam Adjacent to Slopes with 11' long Posts NE March 22, 2018
1215 MGS Transition Connector Problems MO March 12, 2018
1226 Tolerance on the Length of Wood Guardrail Posts WY March 8, 2018
1225 TL-4 MINNESOTA COMBINATION TRAFFIC/BICYCLE BRIDGE RAIL - TRP-03-74-98 - November 30, 1998 MN March 1, 2018
1219 Bridge Rail Rating Inquiry MO February 28, 2018
1224 MASH Bridge Rail Modifications IA February 23, 2018
1210 Temporary Barrirer-Reinforcement WI February 23, 2018
1227 Transition from anchored TBR to unanchored TBR IA February 13, 2018
1228 Vertical Taper Rate for Concrete Barrier VA February 9, 2018
1212 Trailing End Strut February 9, 2018
1216 Kansas Pin and Loop PCB - Transition from freestanding to bolted/permanent on concrete pavement February 8, 2018
1218 Thrie-beam AGT Review NE February 7, 2018
1201 Guardrail terminal connection IL January 29, 2018
1200 MnDOT Type 31 Guardrail with Reinforced Soil MN January 16, 2018
1206 Bridge Guardrail MO January 2, 2018
1207 Front Face Barrier Transition MO December 18, 2017
1204 TL-5 barrier with inlets WI December 8, 2017
1203 Plate Washers for Wood Posts NE December 7, 2017
1205 Bent hoop bars on concrete protection barriers NE December 4, 2017
1208 Concrete Parapet Alignment IL November 17, 2017
1189 Appropriate use of TL-2 barrier VA November 4, 2017
1178 Connection to Aluminum Railing IN November 3, 2017
1197 Roadside Concrete Barrier Standard Drawing Review Request UT November 1, 2017
1191 Foundation Tube Lengths 5 ft or 6 ft NE October 24, 2017
1190 Asperities in Concrete Barrier MN October 12, 2017
1182 Barrier Plate fro Spanning Gap in Permanent Concrete Barrier MO September 21, 2017
1193 Nebraska transition using synthetic blockouts September 20, 2017
1188 MASH TBR guidance IA September 11, 2017
1198 TCSB Condition Inspection KS September 7, 2017
1183 Tall median barriers and appropriate levels of dynamic load VA September 7, 2017
1185 Vegetation Behind Barrier Systems NE September 6, 2017
1187 PCB Transition from Freestanding to Anchored FL August 23, 2017
1186 MGS Trailing End Terminal VA August 23, 2017
1174 Bridge Railing Modification IN August 17, 2017
1181 End Terminal Rail Height Determination With Curb NJ August 17, 2017
1177 TRP-03-337-17 KS August 11, 2017
1163 Updating Roadside Design Practices KS August 11, 2017
1192 MGS transition to parapet OH August 10, 2017
1199 W-beam bullnose KS August 8, 2017
1194 Precast Concrete Barrier Jersey Shape / Concrete Parapet Jersey Shape Connection UT August 8, 2017
1176 Field Drilled Connection for F-Shaped Concrete Bridge Railing IN August 8, 2017
1169 Question regarding omitted post dimension IA July 11, 2017
1162 MGS Transition Maximum Height IN June 30, 2017
1168 MGS 8” offset block June 28, 2017
1161 Temporary Concrete Safety Barrier (Installation Best Practices) KS June 23, 2017
1173 TL-6 Median Barrier Delineation UT June 7, 2017
1170 MGS Longspan Question May 20, 2017
1164 Chain link fence on top of barrier IA May 19, 2017
1171 TBR deflection IA May 18, 2017
1165 Comparing MGS bridge transitions IA May 18, 2017
1160 Retrofit post for approach transitions WI May 18, 2017
1167 Temporary anchor application MN May 2, 2017
1166 Attaching guardrail to flared bridge wingwalls MO May 2, 2017
1158 Mow Strips VA April 27, 2017
1157 Steel Thrie Beam Bullnose WV April 27, 2017
1153 Follow up question to Q/A #393 IA April 25, 2017
1150 Transverse deck steel development length MO April 6, 2017
1148 Transition Post Offset from Buttress IA April 4, 2017
1159 W-Beam to thrie beam transitions at bridges NJ March 30, 2017
1151 Clipped Guardrail Bolts for MGS March 23, 2017
1147 Down Stream Anchor TRP-03-279-13 UT March 20, 2017
1154 paving the face of guardrail or other roadside safety features IN March 13, 2017
1156 MGS Long Span Blockouts UT February 28, 2017
1152 Downstream Guardrail Anchorage VA February 22, 2017
1155 Consruction tolerances for Single-Slope Barrier February 16, 2017
1142 W-beam and Thrie Beam Rail Splice Slot Dimensions February 10, 2017
1141 Single Slope Barrier for Bicycle Rail MN February 10, 2017
1129 Bullnose System to MGS MN February 7, 2017
1132 MGS Working Width VA February 5, 2017
1131 MGS Rail Release OH January 23, 2017
1140 Working Width for Concrete Barrier (Type F, TL5) January 19, 2017
1139 Weir question MN January 18, 2017
1134 STB12 - Thrie-Beam Transition to NJ-Shape Concrete Barrier VA January 10, 2017
1135 Temporary barrier deflections at less than TL-3 speeds IA December 22, 2016
1128 Steel Specifications for Guardrail Posts NE December 22, 2016
1127 Bolt holes in guardrail posts NE December 22, 2016
1137 VDOT Standard MGS Details VA December 8, 2016
1130 Concrete Protection Barrier: Useful Life NE December 6, 2016
1138 Web-mounted barrier rail IA November 21, 2016
1133 MGS Median Barrier and Transition MN November 11, 2016
1125 MGS stiffness transition substituation of W6x15 posts IN November 10, 2016
1136 Underground obstruction near posts WI November 9, 2016
1118 Expansion Gap Joint Width DE November 2, 2016
1115 Curbs with Transitions and Guardrail IA November 2, 2016
1114 31" Guardrail Transition to G4(1S) VA November 1, 2016
1121 Utah Guardrail Bridge Rail Need UT October 20, 2016
1124 Steep slopes within transitions IA October 17, 2016
1117 W-beam / Bridge with Parapet 9" Tall Safety Curb UT October 6, 2016
1116 USH 14 Weak Post W-Beam Guardrail System WI October 5, 2016
1112 Top Mounted Thrie Beam & Steel Post Bridge Rail WI September 26, 2016
1113 Wood Bridge Railings on Concrete Decks WI September 22, 2016
1123 Hardware Component Steel Grades WI September 15, 2016
1119 MGS Bridge Rail - Steel Backup Plate UT September 15, 2016
1120 Curb Height Question IL September 8, 2016
1110 Compressive Strenght of Temporary Barrier WI September 8, 2016
1122 MGS Blockouts and Slopes VA September 2, 2016
1109 Strong Post Deck Mounted Guardrail IN August 23, 2016
1102 mounting beam guard on top of box culvert WI July 28, 2016
1103 Non-Blocked MGS and Terminals IL July 14, 2016
1099 MGS Long-Span post depth OH July 13, 2016
1100 Bolts in asymmetrical transition section IA July 13, 2016
1106 SD Concrete End Block and multiple transitions to High Tension Cable Barrier SD July 11, 2016
1098 Repair of posts embedded in concrete OH June 29, 2016
1097 Box beam barrier OH June 8, 2016
1096 dimension tolerances and W6x9 WI June 3, 2016
1095 Guardrail Transition to MGS IN May 19, 2016
1104 Cover Plate for Gaps in Concrete Barrier WY May 17, 2016
1094 Working width of MGS median barrier OH May 10, 2016
1107 Wood and Composite Blocks MGS UT May 9, 2016
1101 Installation of MGS Long Span on Arched Culvert WI May 5, 2016
1108 Double-faced to Single Face MGS Transition MO May 5, 2016
1105 MGS Deflection Reduction UT May 5, 2016
1073 AGT Special Curb Design, under the Thrie-beam section MN April 25, 2016
1084 MASH 2016 Bridge Rail Loads IL April 7, 2016
1074 31" Guide Rail Curb Offsets NJ April 7, 2016
1092 Thrie-beam height tolerances IA April 7, 2016
1072 Departing End Structure for MGS with Curb IL April 5, 2016
1071 Use of flared, non-blocked, MGS IL April 5, 2016
1070 BCT for MGS Long Span IL April 5, 2016
1077 MGS Long Span installed on 2:1 Slopes WI March 29, 2016
1076 Transition between G4(1S) and MGS. MI March 29, 2016
1080 New Bridge / 2" overlay the following year NE March 8, 2016
1068 bridge rai on a timber bridge WI March 3, 2016
1086 MGS Weak Post Questions WI March 3, 2016
1093 TL-2 minimum installation length IA February 26, 2016
1062 Weak post culvert mount WI February 12, 2016
1060 Curb termination in MGS stiffness transition MO January 29, 2016
1078 MGS Rail stiffness transition with Curb MO January 29, 2016
1057 w-beam back-up plate WI January 29, 2016
1059 Weak-post guardrail on culverts installation issues IL January 29, 2016
1025 Triple Blockouts OH January 25, 2016
1054 TRP-03-226-10 WI January 25, 2016
1085 Portable Barrier and Rock Fall MN January 25, 2016
1052 TRP-03-277-14 WI January 22, 2016
1051 Signs WI January 11, 2016
1050 Break away work zone sign WI January 11, 2016
1079 MGS Long Span Deflections IA January 7, 2016
1091 Thrie-beam connection to twin steel tube bridge railing OH January 7, 2016
1044 MGS transition on 2:1 OH December 21, 2015
1026 Buttress Shape for NE Transition UT December 8, 2015
1042 TL-4 Thrie Beam Barrier WV November 26, 2015
1023 adding wood planks to back of posts WI November 24, 2015
1040 AGT Post Obstruction NE November 19, 2015
995 post placement for long spans WI November 17, 2015
1030 Double thrie beam to two single faced thrie beams WI October 28, 2015
1041 MGS barrier in a TWLTL OH October 28, 2015
1032 Concrete Pier Protection AGT attachment NE October 22, 2015
1036 Approach Transition Posts Obstructed by Inlet NE October 19, 2015
1035 Short Radius Questions WI October 19, 2015
1031 Concrete Median Barrier re-bar questions MN October 10, 2015
983 Cable Barrier Heights WI October 1, 2015
1034 Expansion and contraction of the guardrail connection to a bridge parapet MN October 1, 2015
982 Curb (4") in front of Concrete Barrier MN September 30, 2015
1027 31 KS September 30, 2015
1038 KDOT Thrie-Beam Standard Drawing KS September 25, 2015
1028 Lateral Placement Tolerance for Guardrail Posts OH September 23, 2015
1043 MGS Stiffening WV September 22, 2015
1039 MGS Thrie Beam AGT with Curb OH September 21, 2015
1029 Bridge Approach Section NE September 18, 2015
1033 Guardrail Connector Plate MN September 17, 2015
969 travesable cuvert grates WI September 14, 2015
1037 Guardrail deflection for non-TL-3 situations IA September 14, 2015
948 fall protection on parapets WI September 3, 2015
981 Vertical Taper Rate for Concrete Barrier August 26, 2015
978 Minimal guardrail lengths to develop tension over culvert IA August 26, 2015
959 grading behind a MGS transition WI August 21, 2015
973 Non-Proprietary Bullnose Thrie-Beam System August 17, 2015
976 Steel Posts in the Bridge Transition Section IA August 7, 2015
974 NHSX-52-5(31)--3H-96 Curved Guardrail IA August 7, 2015
975 Temporary Barrier on Bridge 9123 MN August 6, 2015
980 Tie-Down Anchor Bolt - Length Change MO July 29, 2015
949 top mounted Guardrail to culvert attachments KS July 22, 2015
977 Curb Offset Behind Guardrail KS July 9, 2015
979 Guardrail flare rate with Bullnose NE July 6, 2015
935 what is the purpose of beam guard in the photo attached WI July 2, 2015
972 Curb in front of thrie-beam transition IA June 22, 2015
971 Extra Blockouts / Bridge Guardrail Near Side Roads IA June 17, 2015
934 Temporary Concrete Barrier IL June 12, 2015
924 Thomas County 2108-01 PCB Anchorage KS June 7, 2015
915 TCB/Guardrail Transition IL May 29, 2015
922 Condition of Temporary Concrete Safety Barrier KS May 27, 2015
920 Steel Plate Grades WI May 27, 2015
919 Brittle Test For Steel Bridge Rail Tubes WY May 27, 2015
918 CMB in Wide Medians CA May 13, 2015
917 Parapet Heights at Thrie Beam Transitions IA May 8, 2015
926 Mash working width values for temporary barrier WI May 6, 2015
923 Crash Cushion Question IA May 6, 2015
916 W-beam attachment to Culverts NE May 6, 2015
909 Bullnose modification MN May 1, 2015
921 Concrete median barrier IL April 27, 2015
908 Bridge Overlay - Concurrence requested NE April 16, 2015
907 Black Rebar vs. ECR or Calcium Nitrite in PCB WI April 15, 2015
927 Bullnose in Gore Area WV April 14, 2015
933 Temporary Barrier Rail opening IA April 13, 2015
932 Temporary Barrier Rail questions IA April 13, 2015
925 Median bullnose guardrail weed prevention WI March 30, 2015
931 Retrofit, Low-Deflection, Temporary Concrete Barrier System March 20, 2015
928 Illinois Type TP-1 Railing IL March 17, 2015
929 Johnson County, BRF-001-5(106)--38-52, IA 1 over Ralston Creek bridge replacement IA March 16, 2015
930 MoDOT Encapsulated Median Barrier MO March 6, 2015
893 Maximum fiber stress in bending for beam guard posts WI March 5, 2015
891 Bolt Specifications for Steel Strap TCB Tie-Down KS March 4, 2015
887 Guardrail Length Adjacent to AGT IA February 19, 2015
902 Short Radius Controlled Releasing Post on Concrete Box Culvert NE February 13, 2015
886 W Beam Cable transition IA February 13, 2015
895 Guardrail end terminals with raised curbs FL February 9, 2015
901 Short Radii Other than Tested - Bolts on Posts in Radius WI February 6, 2015
903 TXDOT TL-3 Transition Crash Test Report LA February 4, 2015
900 Missing Post in Double Faced Run of 8" Blockout MGS NH February 4, 2015
869 spanning an old culvert WI February 3, 2015
899 Guardrail Height NE January 26, 2015
897 Minimum length of guardrail IL January 26, 2015
888 Inertial Barrier System KS January 23, 2015
898 RE: G-4 Guardrail: Clear Spanning of shorter distances, 18'9" & 12' UT January 6, 2015
905 Review of Standard drawings: 7470 - Guardrail Attached to Culvert NE December 22, 2014
896 Low Tension Cable - Post no 2/ Slip Base NE December 22, 2014
889 2" lip on bridge rail NE December 15, 2014
894 54 Inch Concrete Barrier WY December 10, 2014
853 MGS Box Culvert Mounting NE December 9, 2014
858 TL-2 Combination Rails WI December 8, 2014
850 Extra Blockout on Steel Post Transitions to Bridges IL December 2, 2014
854 Question on our BA-100 Standard Road Plan IA November 19, 2014
848 hardened verses unhardened washers for beam guard WI November 7, 2014
846 Adaptations for w-beam attachment to culverts NE October 27, 2014
857 Special Tempoary Barrier Design IA October 15, 2014
851 Ragged edges in the guardrail slot October 8, 2014
855 NH 5-3(103)129; Karrow to Mountainside; CN 2017001 - Two Tube Bridge rail to parapet detail WY September 25, 2014
844 Slots in Steel Post and Rail Bridge Rail WI September 24, 2014
852 Guardrail Post Bolt Hole Size WI September 19, 2014
856 Strut to Median Barrier Slope Question MN September 17, 2014
827 Long Span Guardrail -- Minimum Lengths with Common Terminals IL September 13, 2014
828 Welded Vs Continuous Stamped Asymmetric Section WY September 13, 2014
830 Cable Median Barrier Statistics KS September 4, 2014
842 Wood vs steel posts MN August 26, 2014
832 CALTRANS Bridge Rail MN August 26, 2014
834 STH 78; additional guardrail over culvert question 5590-03-30 WI August 13, 2014
839 Ballasting Questions for the FHWA/DOT Midwest Work Zone Roundtable MO July 31, 2014
833 PL-1/TL-2 Bridge Railings w/ Sidewalk MN July 31, 2014
831 Epoxy Anchorages for F-shape Barrier Tie-Down MN July 30, 2014
835 Vehicle Impact Protection OH July 28, 2014
841 South Dakota Road Closure Gate KS July 25, 2014
836 MGS Omitted Post Questions July 21, 2014
821 Questions about the MGS Trailing End Terminal WY July 10, 2014
822 What Degree of Slope of a Concrete Barrier Would Require Head Ejection Considerations WY July 7, 2014
840 Wire strand reinforcement June 27, 2014
818 Nebraska Tubular Thrie Beam Bridge rail NE June 18, 2014
811 Socketed Foundations on Slope WI June 11, 2014
810 Increased Load Height for Guardrail MO June 5, 2014
809 cable diameter on Bullnose WI May 27, 2014
819 Long Span Guardrail Using Thrie-Beam May 27, 2014
807 MGS Box Culvert Mounting on Tall Headwall WY May 23, 2014
817 Footing for road closure gate NE May 22, 2014
806 cable barrier line post specification WI May 22, 2014
803 Downstream Bridge Attachment MO May 6, 2014
805 10 Gauge Thrie Beam on Bridge Anchor MO May 6, 2014
804 concrete strenght for post mounted on concrete WI April 24, 2014
802 chain link on temp concrete barrier OH April 22, 2014
800 Driving Posts Through MSE Wall Reinforcement WY April 11, 2014
801 Head ejection application to 36 MN April 10, 2014
816 32-inch Concr Barrier Test Level MN March 31, 2014
791 Rock installation for thrie beam bullnose post in steel tubes WI March 31, 2014
799 Top mounted Post to Box Culvert Design WY March 31, 2014
815 Nested Guardrail Recommendation for Thrie Beam Transition - Task Force 13 Presentation FL March 18, 2014
814 End Anchor Foundation Tube Thickness OH March 18, 2014
790 retro fitting thrie beam approaches WI March 18, 2014
813 Field Bending of Thrie Beam OH March 17, 2014
812 Bridge Rail Retrofit to Bridge Curb KS March 17, 2014
820 Precast Concrete Barrier MT March 14, 2014
786 ZOI for TL-5 barriers KS March 12, 2014
774 Epoxy Adhesive Specifications WI March 7, 2014
778 Concrete tapered end section KS March 4, 2014
773 Removable Guardrail Post MO February 28, 2014
769 LRFD Requirements for Guardrail Posts in MSE Walls WY February 24, 2014
770 Box Beam Adaptation of the MGS Box Culvert Side Mounted Railing System WY February 20, 2014
779 31" Midwest Guard Rail w/ No Blockouts LA February 14, 2014
776 Cable barrier posts with anchored base plates NE February 13, 2014
768 Provide Expansion Joint in a Short End Section of Concrete Barrier WY February 12, 2014
777 Portable concrete barrier ID February 10, 2014
785 Information on Midwest Guardrail System use behind sidewalk CA February 4, 2014
766 Charpy V-Notch Requirement for Crash Tested Steel Post & Rail System WI January 29, 2014
781 MGS questions IL January 27, 2014
782 NJ Safety Shape Median Barrier Curb NJ January 23, 2014
775 Bridge Rail End and Curb with Thrie Beam Transition January 22, 2014
784 Temp. Concrete Barrier Installation Requirement Research SC January 22, 2014
780 Aluminum NJ or F-shape Parapets IL January 21, 2014
783 Pinned PCB December 18, 2013
761 Development of TL-3 Transition Between Concrete Barrier and Guardrail CT December 10, 2013
755 TL-3 Railing for Timber Bridge WY December 10, 2013
760 Using a Blockout with MGS Bridge Rail IA December 10, 2013
754 "Slight" Modification to IL F-shape Temporary Concrete Barrier IL November 25, 2013
753 Unanchored Stepped Concrete Median Barrier MO November 18, 2013
752 Temporary barrier to permanent barrier transition for undirectional traffic WI November 15, 2013
751 Temporary Concrete Barrier IL November 15, 2013
764 Guardrail Post attached to Wing Wall IA November 15, 2013
750 Thire beam transition to New York 3 and 4 rail WI October 29, 2013
762 Steel Posts with additional holes WI October 7, 2013
763 Roadside Barrier Adjacent to Union Pacific Bridge Pier WI October 3, 2013
749 Curb termination or transition below MGS stiffness transition WI September 18, 2013
748 Strength requirements for temporary barrier epoxy anchors September 12, 2013
742 Bullnose Configuration NE September 12, 2013
737 bolt specification question WI September 11, 2013
736 Connection of Free Standing 42-Inch Conc. Barrier to Concrete Bridge Rail at Expansion Joint WY August 23, 2013
744 MGS comb curb August 23, 2013
746 Shallow Post Embedment IA August 19, 2013
739 Guardrail posts in concrete August 16, 2013
740 Movement of cable anchors OH August 12, 2013
738 Design Questions Regarding Transitions and Curbs August 7, 2013
734 flaring beam guard transitions to permanent barrier WI August 6, 2013
735 Beam guard bolt through box culvert deck option WI August 6, 2013
733 TTI TL-2 transitions 9-1002-8 WI August 2, 2013
747 Temporary concrete barrier & guardrail overlap OH July 24, 2013
741 Guardrail Connection Geometry MN July 18, 2013
708 TCB Transitions to Permanent Barriers IA July 1, 2013
745 Steel Post, Downstream Anchorage for MGS MN June 27, 2013
743 Extra splice bolt OH June 24, 2013
713 MGS median barrier OH June 11, 2013
728 Guardrail connection to low fill culverts NE June 4, 2013
707 Tolerances for Timber Posts WY June 3, 2013
701 blocked MGS in front of a retaining wall WI May 30, 2013
710 MGS BLOCK ROTATION May 28, 2013
729 MGS attached to concrete paving or deck May 22, 2013
706 10 Foot NJ Temporary Concrete Barrier on Bridge Deck, 30 mph Speed WY May 21, 2013
714 MGS Thrie Beam Median Barrier WI May 21, 2013
727 Curbs at bridge rail approach transitions IA May 21, 2013
688 Rigid Barrier Height Transitions IA May 15, 2013
694 welded beam guard atttachment to low-fill culverts WI May 15, 2013
693 cable barrier line post footing design WI May 13, 2013
704 MASH bridge rails WI May 13, 2013
637 crash cushion layouts for various situations WI May 10, 2013
730 Swapping MGS post locations at obstructions IA May 1, 2013
723 Backup Plates OH May 1, 2013
709 Guardrail on Soil Nail Walls WA May 1, 2013
731 Taper on end of concrete barrier MN April 25, 2013
724 Concrete Barrier Design Guidance with End Sections MN April 19, 2013
692 Yield Line Analysis calculation example MN April 18, 2013
725 Barrier height on outside of superelevation WI April 8, 2013
678 Cadd Drawing for WSDOT General Missing Installation Detail WI March 19, 2013
726 Coring concrete barrier March 7, 2013
650 Design Forces for Traffic Railings MN March 2, 2013
675 4" Edge Curb (MGS Guardrail Approach Transition) KS March 1, 2013
641 Ballasting Work Zone Devices MO February 28, 2013
651 MGS Thrie Beam Curb KS February 26, 2013
646 modifying TTI TL-2 31" guardrail WI February 11, 2013
645 MGS Post Leave-out Size in Mow Strips and Other Pavements WY February 7, 2013
638 post proximity to underground obstruction WI February 4, 2013
648 Deflection for MGS - Distance from the Front Face of Rail to a Fixed Object Hazard WY January 31, 2013
647 Barrier Scupper WI January 31, 2013
658 TL-5 Median barrier January 30, 2013
633 Retrofitting brush curb WI January 3, 2013
636 Tie Down Straps on thin HMA Pavements MO December 17, 2012
635 MGS Long Span - TRP-03-187-07 WY December 13, 2012
634 CRT posts behind a curb IA November 21, 2012
632 Allowable exposed offset for PCB to median gate attachment hardware WI November 14, 2012
610 How much of a 2:1 do we need behind a beam guard post WI November 1, 2012
582 Codecs for Viewing Crash Tests Videos WY October 23, 2012
661 MGS Low-Fill Culvert Attachments KS September 29, 2012
581 Replacement Criteria for Broken Strands of Cable WY September 28, 2012
540 Clear Zone for Roadways with Design Speed of 70 mph WI September 28, 2012
613 Epoxy bolt question for BEAT-SSCC WI September 20, 2012
662 Guardrail posts W6x9 vs W6x8.5 NE September 11, 2012
624 Tube Spec for PCB Tie-Down through Asphalt WI September 6, 2012
631 Draft of Short Radius Guardrail Standard Drawing KS August 28, 2012
612 Bullnose Foundation Tube at Post No. 1 WI August 24, 2012
556 Temporary Concrete Barrier Crossing Expansion Joints IL August 17, 2012
617 IH 43 NB at IH 39 SB Off Ramp WI August 14, 2012
627 Metric-Height W-beam Guardrail Attached to Top of Concrete Box Culvert KS August 10, 2012
614 MGS Culvert Applications KS August 9, 2012
619 T-Intersection Guardrail KS August 2, 2012
625 Reasonable Variance of Cable Barrier Placement MO July 18, 2012
630 Short-Radius Guardrail IA July 17, 2012
677 MGS long span CT July 16, 2012
628 Nested vs 12 gauge thrie beam IA July 13, 2012
621 Connection of a sound wall to a concrete barrier WI July 12, 2012
629 Median Barrier Anchoring Options IA June 25, 2012
623 Thrie beam/Barrier plate attachment WI June 19, 2012
615 51-inch Integral Barrier WI June 11, 2012
546 MGS Bolted to Intake Top? IA May 3, 2012
544 Steel backed timber transition to rigid barrier WI May 3, 2012
541 Median width WI May 2, 2012
542 TL-2 permanent concrete barrier WI April 25, 2012
543 Asphalt Width under TCB Transition to Bridge IA April 25, 2012
626 Guardrail Need paper by Wolford and Sicking KS April 24, 2012
611 Anchoring Temporary Barriers over Bridge Expansion Joints MN April 13, 2012
676 MWTSP with vertical-faced bridge rail IA April 12, 2012
618 Low Tension Cable Slopes NE April 12, 2012
539 Transitioning 31 DC April 4, 2012
616 MGS to low tension cable guardrail transition NE March 30, 2012
620 MGS Steep Slope IA March 27, 2012
538 Anchoring Temporary barrier to Bridge Deck with Asphalt Overlay WI March 27, 2012
537 Transition from Temporary to Permanent Barrier WI March 27, 2012
528 MGS Guardrail (Planing Blockouts) KS March 20, 2012
529 MGS without Blockouts WY March 5, 2012
622 Roadside barrier with narrow shoulder IL March 5, 2012
527 MGS Adjacent to 2:1 Slope - No blockout NE March 2, 2012
526 Tapered Bridge Rail Approach Transition NE March 1, 2012
535 Simplified Steel-Post MGS Stiffness Transition February 28, 2012
409 Cable Guardrail Next to Slopes WY February 24, 2012
536 Use of Wood Posts with limited fill behind Posts WY February 18, 2012
533 Temporary Barrier advice OH February 15, 2012
263 Openings in Concrete Median Barrier IL February 15, 2012
531 Tall Curb at Bridge Approach IA February 14, 2012
523 Concrete median barrier on bridge MN February 13, 2012
534 Thrie Beam Bullnose Post Length after Post 9 KS February 11, 2012
524 Temporary Barrier Thrie Beam Connection WI February 10, 2012
206 Cable Terminal Anchor Bracket NE February 9, 2012
532 Strength Properties Of Guardrail Posts WA February 2, 2012
522 Charts from Guardrail Need paper in Transportation Research Record 1599 WI January 27, 2012
521 Mitchell Interchange Standpipe Protection WI January 11, 2012
525 MGS Steep Slope IA January 11, 2012
530 Short radius NE January 4, 2012
164 Bridge Rail? NE December 19, 2011
151 MGS transition to quarter post spacing IA December 15, 2011
161 Safety barrier shape clarification OH December 15, 2011
159 Sand Barrel Array layout WI December 13, 2011
165 Box Beam Radius WI December 12, 2011
169 W-Beam bridge barrier transition posts in concrete MO December 7, 2011
162 Mounting of Thrie Beam Railing on Brush Curb with Epoxy Anchors WI November 29, 2011
160 Project ID 1033-02-70/74: STH 20 Frontage Roads - Guardrail WI November 14, 2011
157 Modified MGS Bridge Rail IA November 10, 2011
172 Weak-Post Guardrail Improvements NE November 9, 2011
154 Culvert Protection Advice MO October 31, 2011
174 Vandal Protection Fence IL October 28, 2011
152 Back to back crash cushion installation WI October 24, 2011
155 Guard Rail Post Usage WA October 24, 2011
175 Mitchell Interchange Standpipe Protection WI October 24, 2011
171 Mow Strips with MGS posts DE October 20, 2011
176 Fish Hatchery Road - temporary concrete barrier and bicyclist protection WI October 18, 2011
163 Anchoring/Stacking F Shape Barrier FL October 4, 2011
170 MGS Approach Guardrail Transition IL September 29, 2011
168 Construction Note: Thrie Beam Bolt Specification WI September 19, 2011
166 Clipping thrie beam on the approach transition WI September 14, 2011
219 TCB Anchorage Transitions IA September 2, 2011
220 Overlays and Transitions to Rigid Barriers WI August 31, 2011
221 PCB Overlap Offset OH August 23, 2011
212 Guardrail on Short Bridge IA August 11, 2011
204 Backing Plate for Thrie Beam Attachment to Concrete Parapet WI August 8, 2011
691 Termination of the Texas HT steel bridge railing IA July 18, 2011
207 Cable Hanger Post Tab Issue NE July 7, 2011
209 Curbs Under Transitions WI July 5, 2011
224 Bolt Specifications for Attachment of Thrie Beam to Concrete Parapet WI July 2, 2011
210 Foothills Parkway Aluminum Railing and a Modified Version of the Foothills Parkway Railing WI June 22, 2011
205 Extra Blockouts KS June 21, 2011
208 Low Tension Cable Guardrail Tension Settings and Other Items NE June 16, 2011
239 Bolt Holes in Guardrail Posts IA June 8, 2011
256 Iowa Approach Guardrail Transition - Steel Post Alternative - Recessed Steel Post, Tapered Steel Block, & Full-Height Wood Block IA June 7, 2011
255 Iowa Transition and Curbs - Blockout Length and Depth Inquiry IA June 6, 2011
242 Short Radius Guardrail Installation WI June 1, 2011
252 Alternative Approach Guardrail Transition IA June 1, 2011
238 High Tension Cable Guardrail with a 1V:3H Slope Behind WY May 9, 2011
240 Sand Barrel Attenuator Guidance IL May 5, 2011
231 Highway sign support structures NE May 4, 2011
233 Cable Guardrail on Slope and End Terminal Questions NE May 3, 2011
228 Wildlife Crossing Holes in Barriers MO May 2, 2011
234 Low Tension Cable Barrier Adjacent to 2:1 Slope NE May 2, 2011
254 Iowa Transition and Curbs IA May 2, 2011
237 Soil Gaps Around Foundation Tubes WI April 29, 2011
246 Minimum Rail Height for MGS Long Span and MGS Transition to Rigid Barrier WI April 29, 2011
253 Retro-fitting a Single Slope Concrete Barrier WI April 29, 2011
241 CRT Posts Adjacent to Slopes for MGS Long Span WA April 15, 2011
236 MnDOT Questions Regarding Bridge Barriers MN April 14, 2011
232 Downstream Anchorage for One Way Roadway WI April 5, 2011
235 MGS behind 6" curb IA April 5, 2011
660 31" Guardrail End Treatments - Non-Proprietary March 31, 2011
223 MGS Long Span Blockout Length NE March 17, 2011
259 Wisconsin to Illinois Temporary Concrete Barrier Connection WI February 25, 2011
262 NCHRP Report 665 Question AZ February 3, 2011
265 54 Inch Barrier Length Necessary Before Pier FL February 3, 2011
264 Attachment of Temporary Concrete Barrier to Bridge Rails NE February 2, 2011
258 Snow Gate Modifications’ Additional questions KS January 12, 2011
261 MGS Curb Offset Clarification WI January 12, 2011
285 Anchored PCB and Expansion Joints MO December 15, 2010
288 Thrie Beam Height Guidance IA December 13, 2010
281 Thrie Beam Guardrail Transition KS December 9, 2010
266 ADOT Long Span AZ December 8, 2010
289 Texas HT Barrier ZOI IA November 30, 2010
279 Concrete Barrier Profile MO November 29, 2010
257 Alternative F-shape Barrier Connection Pin Detail MN November 23, 2010
286 Retrofit Transition WI November 10, 2010
274 Inserts for Bridge Approach Section NE November 9, 2010
278 NDOR Temporary Concrete Barrier NE November 9, 2010
287 South Dakota Snow Gate Modifications KS November 8, 2010
267 Additional Blockout Depth WI November 5, 2010
276 Guardrail for Fill Slope Applications IL November 3, 2010
275 Minnesota TL-4 Combination Bridge Rail November 2, 2010
280 MGS Working Width and Dynamic Deflection WI November 1, 2010
273 INDOT F-shape PCB IN October 29, 2010
284 MGS Questions GA October 29, 2010
283 MGS Height Tolerance KS October 20, 2010
290 Traffic Signal Pole Exemption and TCB Transition Cap WI October 13, 2010
270 Wood Blockout Splitting October 8, 2010
277 MGS Installed on 2:1 Slopes WI October 8, 2010
282 H-Barrier OH October 8, 2010
268 FHWA Application and Installation of Roadside Hardware Memo 10-1-10 WI October 7, 2010
272 Guardrail Placement in a Cut Area IL October 5, 2010
308 MGS Minimum Length October 1, 2010
310 Updated Barrier Design for Higher Weight Limits IA October 1, 2010
294 ZOI, Thrie Beam, and MGS 2:1 Slope IA September 21, 2010
300 Questions about Temporary Barrier Transition to Permanent Barrier WI September 17, 2010
306 Design Considerations for Prevention of Cargo Tank Rollovers WI September 17, 2010
299 MGS Steel Post Grades WI September 16, 2010
298 PCB Transition OH September 9, 2010
295 NU Rail NE September 1, 2010
307 Breakaway Devices Behind the MGS August 31, 2010
302 Oregon PCB August 30, 2010
303 Shielding of Cut Slopes MN August 30, 2010
291 Cable Guardrail Questions NE August 25, 2010
296 Type 2 Downstream End Terminal - Illinois DOT IL August 24, 2010
293 Bridge Rail Post Question IA August 23, 2010
297 Mixed Guardrail Post Types OH August 20, 2010
304 MASH Temporary Barrier Deflection Vs NCHRP 350 Deflection WI August 16, 2010
305 Temporary Sand Barrel Arrays WI August 16, 2010
292 Structural Analysis of Approach Transitions WI August 13, 2010
309 Bridge Rail Retrofit WI August 2, 2010
329 Two Loop PCB Connection NE July 20, 2010
326 Cable to W-beam Transition IA July 8, 2010
311 Tie-Down Strap for Temporary Barrier WI July 2, 2010
318 MGS Spacing Guidelines July 1, 2010
337 MGS Approach Transition with Curbs IL July 1, 2010
312 Curved Rail W-beam Transition and Exposed Concrete Edge MO June 25, 2010
313 Chamfer Allowed On Temporary Concrete Barrier WI June 15, 2010
319 Cable Barrier Anchor Post NE June 14, 2010
325 FLDOT Median Barrier FL June 14, 2010
332 Motorcycles and Pavement Drop-Offs IL June 14, 2010
328 Cable Barrier Adjacent to Slope NE June 13, 2010
322 Guardrail Over Box Culvert WI June 11, 2010
316 27’ W-beam Guardrail Testing KS June 10, 2010
336 Vertical Barrier KS June 8, 2010
320 Approach Transition Post Alternatives NE May 24, 2010
314 TL-2 Guardrail Installation Height KS May 20, 2010
321 Barrier Flare Rates WI May 19, 2010
330 MGS Lower Height Tolerance KS May 18, 2010
335 ZOI KS May 17, 2010
323 W-Beam Guardrail Near Steep Slopes w/ Wood Plank Soil Containment System WI May 5, 2010
331 Barrier Protection in Median Crossovers WI May 3, 2010
315 NY Cable Terminal LON WI May 1, 2010
333 Single Slope Barrier Question OH April 30, 2010
327 ZOI April 27, 2010
324 Illinois Temporary Concrete Barrier WI April 2, 2010
349 MGS Transition Questions KS March 31, 2010
355 F-Shape Barrier Loop Bar Steel WI March 24, 2010
344 MGS Long Span CRT Posts IL March 22, 2010
343 Tied-Down TCB with Asphalt Overlay WI March 4, 2010
342 Conduit in Concrete Barrier IL February 19, 2010
317 MGS with Posts Removed February 18, 2010
356 MGS with Posts Skipped February 18, 2010
339 Soil Fill Behind TCB WI February 5, 2010
359 ZOI for TL3 Pickup and TL4 SUT FL February 4, 2010
338 Connection of Guardrail on Departing End of Existing Concrete Structures IL February 2, 2010
353 TL-5 Concrete Barrier IL February 2, 2010
351 25' Long F-shape Temporary Concrete Barriers FL January 28, 2010
345 Low Profile TL-2 Bridge Rail End Treatment Guidance WI January 27, 2010
354 Type 10M barrier Design Question January 21, 2010
347 MnDOT Combination Bridge Railing - Alternative Anchors MN January 20, 2010
341 TL-2 MGS Curb Placement WI January 12, 2010
340 Minnesota DOT T-1 Railing MN January 8, 2010
346 MGS with 1/4-Post Spacing to Shield Hazard and Placement Guidelines January 6, 2010
358 MGS Transition to WYDOT Steel Tube Bridge Rail WY January 6, 2010
350 Longer Posts for Guardrail Adjacent to Steep Slopes IL January 4, 2010
352 Pipe Runners (Safety End Treatment) For Skewed Culverts January 4, 2010
348 Cable End Terminal Anchor Bracket NE December 17, 2009
364 Low Tension Cable End Terminal Details NE December 15, 2009
365 Low Profile Barrier End Reinforcement KS December 1, 2009
360 54' Concrete Barrier IA November 30, 2009
371 Concrete Barrier Protrusion November 20, 2009
367 Trailing End Terminal November 18, 2009
362 Alternative Connections for the F-shape PCB WI November 16, 2009
363 Cable Anchor and Foundation Design KS October 27, 2009
370 MGS Bridge Approach Transition NE October 6, 2009
361 Missouri I-70 Situation MO October 2, 2009
373 Iowa Approach Transition Connection September 30, 2009
369 TCB to Bridge Rail Connection IA September 28, 2009
372 Termination and Anchorage for TCB IL September 23, 2009
366 PCB Tie-Down Applications WI September 21, 2009
412 Concrete barrier questions-ZOI for SSB and use of taller or vertical walls WI September 19, 2009
375 MGS Guardrail Repair IL September 8, 2009
368 MGS Posts in Asphalt August 31, 2009
383 MGS Posts in Asphalt August 31, 2009
381 Wood and Steel Posts in a Run of Beam Guardrail WI August 26, 2009
380 Guardrail Over Culvert Weld Detail IL August 12, 2009
384 Kearney Bypass Crash Cushion/Impact Attenuator NE August 11, 2009
379 MGS with Gutter Curb July 20, 2009
377 New Jersey Shape PCB Anchorage OH July 16, 2009
378 MGS Blockout Depth July 16, 2009
382 TL-2 - Low Profile Barrier WI July 14, 2009
374 Concrete Barrier Alignment WI July 9, 2009
389 W-Beam Guardrail Over Culvert KS June 24, 2009
334 Steel Bridge Railing Question IA June 15, 2009
392 Guardrail Bolt Length WI June 15, 2009
385 Guardrail Blockouts WI June 11, 2009
386 Bridge Rail Gap Size NE June 8, 2009
391 Evaluation of Safety Treatments for Roadside Culverts Questions WI May 26, 2009
394 Iowa Transition Design Adaptation IA May 19, 2009
393 New MGS Transition and Wood Post Inventory IA May 12, 2009
387 MGS Post Bolt Hole Location IL May 4, 2009
395 Double Blockouts with MGS NE April 23, 2009
390 Questions on Thrie beam transitions, nesting of beam guard and thrie beam barrier WI April 13, 2009
404 Road Closure Gate WI March 23, 2009
402 SSCB Thrie Beam Transition WI February 10, 2009
403 SSCB Thrie Beam Transition WI February 10, 2009
401 Summary of Maximum Deflections for Beam Guard and Thrie Beam WI February 2, 2009
400 4" Mountable Curb and Standard Beam Guard WI January 28, 2009
396 MwRSF TCB January 26, 2009
399 Butterfly Delineators KS January 15, 2009
398 Guardrail and 1.5:1 Slope OH December 17, 2008
397 Guardrail Slope Question KS December 11, 2008
406 KsDOT Guardrail Question KS December 11, 2008
414 Mounting Flexible Markers on Post 1 of EAT WI December 4, 2008
410 A Guide to Standardized Highway Barrier Hardware, 2nd Edition WI November 14, 2008
416 Tie-Down Temporary Barrier with Asphalt Overlay WI November 3, 2008
417 Tie-Down Temporary Barrier with Asphalt Overlay – Additional Options October 17, 2008
418 Sloped End Treatment for a Raised Median MN October 14, 2008
407 IaDOT Questions IA October 3, 2008
411 Caltrans Barrier Request WI October 2, 2008
415 Plastic Block-Outs for W-beam Guardrail September 24, 2008
405 Bridge Pier Protection KS September 18, 2008
413 Cut Slopes IL September 17, 2008
428 Cracking and Climate Effects on CALTRANS Concrete Barrier WI August 25, 2008
427 Temporary Concrete Barrier Tie-Down to Concrete with Overlay WI August 21, 2008
426 Installation of Concrete Barrier on Super Elevation WI August 20, 2008
408 Weld Detail for Guardrail Attached to the Top Slab of a Culvert IL August 15, 2008
425 MwRSF PCB August 14, 2008
423 MGS Median Barrier OH August 8, 2008
424 PCB Treatments OH August 8, 2008
422 CALTRANS Concrete Barrier WI August 1, 2008
429 Alternative Bolt-Through Tie-Down Anchors NE August 1, 2008
421 F-Shape in Front of Curb Adjacent to MSE Wall KS July 22, 2008
420 Barrier Design for Off Road Applications WI June 26, 2008
419 Thrie Beam Bridge Rail Termination WI June 23, 2008
437 TL-5 Barrier Height WI June 19, 2008
434 FHWA Short Radius Beam Guard Technical Memo WI May 29, 2008
435 High-Tension Cable Barrier WI May 29, 2008
436 Temporary Barrier Anchorage in Medians WI May 29, 2008
433 Cable Guardrail Next to Slopes WY April 29, 2008
432 Beam Guard Question WI April 16, 2008
438 Strong Post W Beam Guardrail Placed Adjacent to Steep Slope SD April 11, 2008
430 Guardrail blocks on US 52 IA March 19, 2008
431 Regarding Ballot AASHTO Manual for Assessing Safety Hardware 2008 WI March 19, 2008
439 Drainage Openings Through Concrete Barrier WI March 7, 2008
449 Concrete Median Barriers WI February 28, 2008
440 Transition From Free Standing to Rigid Concrete Barrier IL February 6, 2008
448 Guardrail Adjacent to Slope WI January 24, 2008
447 Traversable Pipe Detail WI January 4, 2008
446 TL-2 Concrete Barrier with No Reinforcement OH December 12, 2007
445 Guardrail Adjacent to Culvert Repair KS December 10, 2007
444 MGS construction project issue IA November 20, 2007
443 Dynamic Impact Testing of W6x9 Steel Post on 2:1 Slope WI November 2, 2007
442 Establishing Best Practices for the Soil Support for Guardrail Posts on Slopes MN October 24, 2007
441 Slopes Near End Terminals WI October 23, 2007
596 W-Thrie Transition Question October 16, 2007
595 Vertical Adjustment of the Midwest Guardrail System IL October 5, 2007
594 Short Radius Guardrail September 20, 2007
592 Long Span Guardrail with Curb IA August 30, 2007
590 Existing Guardrail on Slope IL August 27, 2007
591 Multiple Questions IA August 27, 2007
593 Guardrail Post in Concrete and other Urban Considerations WI August 27, 2007
608 Transition Replacement Posts SD July 2, 2007
607 Temporary Barrier Tie-Downs IA July 2, 2007
605 MGS Long Span with a Flared End Terminal IA June 18, 2007
597 Wooden Posts for Guardrail NE May 29, 2007
606 Low Profile Bridge Rail IA April 10, 2007
598 MGS Long Span Length IA March 28, 2007
451 MGS Long Span Anchorage IA March 28, 2007
450 Report TRP-03-162-07 Traffic/Bicycle Bridge Railing IA March 8, 2007
453 Retaining Pin Bolt with F-shape Steel Strap Tie-Down KS January 29, 2007
452 Coil Bolt Anchors for the F-shape Steel Strap Tie-Down MO January 26, 2007
454 F-shape Bolt Through Tie-Down Anchor Size WI January 18, 2007
458 Pier Protection OH November 3, 2006
457 F-Shape Temporary Concrete Barrier WI October 13, 2006
459 MGS in a Median OH September 26, 2006
456 Guardrail Transition to a Bridge KS September 7, 2006
455 Florida Temporary Barrier Questions FL August 23, 2006
460 F-shape Barrier Strap Tie-Down Bolt Size KS July 10, 2006
461 Bullnose Questions MO June 19, 2006
464 Thrie Beam Blockouts WI May 15, 2006
462 Safety Shape Barriers IL April 28, 2006
463 Asphalt Pin Tie-Down in Median Applications MN April 20, 2006
481 Jersey Shape Overlay NE March 21, 2006
466 Pier Protection KS March 10, 2006
482 Race Track Barriers KS February 21, 2006
479 Questions on MGS Implementation NE February 17, 2006
470 FLEAT-MT KS February 16, 2006
471 Questions on Tie-Down System for F-Shape Temporary Concrete Barrier WI February 15, 2006
485 Long Span Guard Rail over Low Fill Culverts, and Curbs December 21, 2005
483 Long Span and Short-Radius Guardrail OH November 23, 2005
486 Median Cable Guardrail / Bullnose NE November 3, 2005
488 F-Shape PCB Transition to Rigid Barrier – Thrie Beam Splice FL October 10, 2005
494 Wisconsin Barrier Design WI August 31, 2005
491 Concrete Barrier Orientation OH May 10, 2005
490 Type F Barrier Height Transitions MO April 21, 2005
497 Temporary Concrete Barrier LON KS March 15, 2005
500 Very Shallow Guardrail Post at Subsurface Obstruction MO February 11, 2005
495 Temporary Concrete Barrier Guidelines FL January 26, 2005
499 Nested W-Beam Long Span Guardrail for Low Fill Culverts January 21, 2005
498 USH 12 Lake Delton Vertical Concrete Barrier WI January 19, 2005
496 Rectangular Washers and Reduced Post Spacing IL November 24, 2004
493 Unsupported W-beam Guardrail Lengths Greater than 6’-3" MN November 19, 2004
609 Minnesota Safety Workshop Problems MN November 3, 2004
478 Concrete Surface Drains at Structural Approach. WI October 1, 2004
474 End Treatment Gaps MO August 31, 2004
475 Temporary Barrier Deflection Limits for Reduced Speeds MO August 31, 2004
473 F-shape Temporary Barrier Steel Strap Tie-down Anchors KS August 16, 2004
477 Temporary Barrier Deflection and Tie-Down Options WI August 16, 2004
476 Temporary Barrier Transitions OH July 27, 2004
467 Old Minnesota Bullnose System Steel Post Limits MN June 28, 2004
468 6" vs 8" unreinforced concrete median barriers MN June 28, 2004
480 Cable barrier clear zone MN June 24, 2004
484 Transitioning PCB to permanent concrete barrier MN June 24, 2004
487 System choice between CMB attenuator and depressed median MN June 24, 2004
489 Type of guardrail between two bridges MN June 24, 2004
492 Alternatives to thrie beam bullnose MN June 24, 2004
501 New York Cable Anchor Modification CT May 18, 2004
469 Concrete Barrier Deflections NE May 17, 2004
357 F-shape Temporary Barrier Steel Strap Tie-down Anchors KS May 13, 2004



1