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Most Recent Questions

Problem Title State Date Asked Date Last Answered
NCHRP Report 1089 - Curb and "Level Terrain" DE January 24, 2025 January 27, 2025
Extending large culverts OH January 24, 2025 January 27, 2025
Transition from top mounted to Normal MGS Change WI January 8, 2025 January 14, 2025
Cable Barrier Minimum Intermittent Post Spacing IN December 30, 2024 January 8, 2025
Clear Zone Grading to Eliminate Barrier at Culverts - Question OH December 19, 2024 January 21, 2025
MGs Curb Offset Question PA December 9, 2024 December 12, 2024
Median Fencing on land Service Highways NJ November 19, 2024 November 22, 2024
Field Drilled Guardrail Holes TN November 18, 2024 November 21, 2024
Downstream Transition from Temporary Barrier to Existing Guardrail WI November 12, 2024 January 8, 2025
Trailing End Terminal KY November 5, 2024 November 8, 2024
PCB Steel Cover Plate with anchored PCB OH October 31, 2024 January 8, 2025
Cable Barrier Termination: Terminate In Advance of Beam Guardrail IA October 30, 2024 November 1, 2024
Lifting/Drainage Slot Location in Wisconsin Portable Barrier OH October 17, 2024 October 23, 2024
Median Barrier - Preformed Expansion Joint Question OH October 17, 2024 October 18, 2024
Question on Connection Pin for PCB (TRP-03-386-19) OH October 15, 2024 October 23, 2024
Thrie Beam End Anchors KY October 11, 2024 October 14, 2024
Questions on implementation of the steel post end anchorage "TRP-03-370b-20 - MASH Evaluation of the Steel-Post Trailing-End Anchorage System" OH October 10, 2024 October 23, 2024
Mechanical Splicers IA September 30, 2024 October 27, 2024
MGS on Culverts OH September 27, 2024 June 23, 2025
Approach Guardrail Transition Retrofit to Existing Buttresses NE September 26, 2024 September 27, 2024
Type III Barricade MN September 19, 2024 October 23, 2024
Cable Barrier Post Obstruction NE September 18, 2024 September 19, 2024
Barrier bridge pier protection IA September 9, 2024 September 10, 2024
HTCB Installation IL August 30, 2024 September 3, 2024
Questions about TL-2 AGT and TL-3 AGT for use with Standardized Buttress GA August 13, 2024 August 14, 2024
Extra Blocks on MGS Approach Transition MN August 5, 2024 August 7, 2024
MGS Height and Offset Relative to V-gutter GA August 2, 2024 January 2, 2025
Shielding RR Bridge Piers IL August 2, 2024 August 29, 2024
Conduit in Barrier and Parapet UT July 26, 2024 August 1, 2024
MGS Long Span trailing end OH July 17, 2024 July 23, 2024

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