Question Archive: 2014

ID Problem Title State Date Asked Date Last Answered
896 Low Tension Cable - Post no 2/ Slip Base NE December 22, 2014 December 22, 2014
905 Review of Standard drawings: 7470 - Guardrail Attached to Culvert NE December 19, 2014 December 22, 2014
889 2" lip on bridge rail NE December 11, 2014 December 15, 2014
894 54 Inch Concrete Barrier WY December 10, 2014 March 5, 2015
858 TL-2 Combination Rails WI December 5, 2014 December 8, 2014
850 Extra Blockout on Steel Post Transitions to Bridges IL November 25, 2014 December 2, 2014
854 Question on our BA-100 Standard Road Plan IA November 19, 2014 November 19, 2014
848 hardened verses unhardened washers for beam guard WI November 6, 2014 November 7, 2014
853 MGS Box Culvert Mounting NE October 24, 2014 December 9, 2014
857 Special Tempoary Barrier Design IA October 15, 2014 October 17, 2014
851 Ragged edges in the guardrail slot October 7, 2014 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 September 26, 2014
852 Guardrail Post Bolt Hole Size WI September 17, 2014 September 19, 2014
856 Strut to Median Barrier Slope Question MN September 16, 2014 September 17, 2014
828 Welded Vs Continuous Stamped Asymmetric Section WY September 11, 2014 September 13, 2014
827 Long Span Guardrail -- Minimum Lengths with Common Terminals IL August 29, 2014 September 13, 2014
842 Wood vs steel posts MN August 26, 2014 August 26, 2014
830 Cable Median Barrier Statistics KS August 26, 2014 September 4, 2014
832 CALTRANS Bridge Rail MN August 13, 2014 August 26, 2014
834 STH 78; additional guardrail over culvert question 5590-03-30 WI August 12, 2014 August 13, 2014
833 PL-1/TL-2 Bridge Railings w/ Sidewalk MN July 31, 2014 August 13, 2014
831 Epoxy Anchorages for F-shape Barrier Tie-Down MN July 30, 2014 July 30, 2014
835 Vehicle Impact Protection OH July 28, 2014 July 28, 2014
841 South Dakota Road Closure Gate KS July 25, 2014 July 25, 2014
836 MGS Omitted Post Questions July 18, 2014 July 21, 2014
839 Ballasting Questions for the FHWA/DOT Midwest Work Zone Roundtable MO July 16, 2014 July 31, 2014
822 What Degree of Slope of a Concrete Barrier Would Require Head Ejection Considerations WY July 3, 2014 July 7, 2014
821 Questions about the MGS Trailing End Terminal WY July 3, 2014 July 10, 2014
840 Wire strand reinforcement June 26, 2014 June 27, 2014
818 Nebraska Tubular Thrie Beam Bridge rail NE June 18, 2014 June 18, 2014
811 Socketed Foundations on Slope WI June 11, 2014 June 11, 2014
810 Increased Load Height for Guardrail MO May 29, 2014 June 5, 2014
819 Long Span Guardrail Using Thrie-Beam May 27, 2014 May 27, 2014
809 cable diameter on Bullnose WI May 23, 2014 May 27, 2014
817 Footing for road closure gate NE May 22, 2014 May 22, 2014
807 MGS Box Culvert Mounting on Tall Headwall WY May 19, 2014 May 23, 2014
806 cable barrier line post specification WI May 12, 2014 May 22, 2014
805 10 Gauge Thrie Beam on Bridge Anchor MO May 5, 2014 May 6, 2014
804 concrete strenght for post mounted on concrete WI April 23, 2014 April 25, 2014
803 Downstream Bridge Attachment MO April 22, 2014 May 6, 2014
802 chain link on temp concrete barrier OH April 16, 2014 April 22, 2014
800 Driving Posts Through MSE Wall Reinforcement WY April 2, 2014 April 11, 2014
799 Top mounted Post to Box Culvert Design WY March 27, 2014 March 31, 2014
791 Rock installation for thrie beam bullnose post in steel tubes WI March 21, 2014 March 31, 2014
816 32-inch Concr Barrier Test Level MN March 19, 2014 March 31, 2014
815 Nested Guardrail Recommendation for Thrie Beam Transition - Task Force 13 Presentation FL March 18, 2014 March 18, 2014
814 End Anchor Foundation Tube Thickness OH March 18, 2014 March 18, 2014
790 retro fitting thrie beam approaches WI March 18, 2014 March 18, 2014
812 Bridge Rail Retrofit to Bridge Curb KS March 17, 2014 March 17, 2014
820 Precast Concrete Barrier MT March 14, 2014 March 14, 2014
813 Field Bending of Thrie Beam OH March 14, 2014 March 17, 2014
773 Removable Guardrail Post MO February 25, 2014 February 28, 2014
774 Epoxy Adhesive Specifications WI February 25, 2014 March 7, 2014
778 Concrete tapered end section KS February 20, 2014 March 4, 2014
770 Box Beam Adaptation of the MGS Box Culvert Side Mounted Railing System WY February 19, 2014 February 20, 2014
779 31" Midwest Guard Rail w/ No Blockouts LA February 14, 2014 February 14, 2014
776 Cable barrier posts with anchored base plates NE February 13, 2014 February 13, 2014
769 LRFD Requirements for Guardrail Posts in MSE Walls WY February 13, 2014 February 24, 2014
777 Portable concrete barrier ID February 10, 2014 February 11, 2014
768 Provide Expansion Joint in a Short End Section of Concrete Barrier WY February 7, 2014 February 12, 2014
785 Information on Midwest Guardrail System use behind sidewalk CA February 4, 2014 February 4, 2014
781 MGS questions IL January 27, 2014 March 7, 2014
775 Bridge Rail End and Curb with Thrie Beam Transition January 22, 2014 January 22, 2014
780 Aluminum NJ or F-shape Parapets IL January 21, 2014 January 22, 2014
782 NJ Safety Shape Median Barrier Curb NJ January 17, 2014 January 23, 2014

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