Question Archive: 2016

ID Problem Title State Date Asked Date Last Answered
1128 Steel Specifications for Guardrail Posts NE December 22, 2016 December 22, 2016
1135 Temporary barrier deflections at less than TL-3 speeds IA December 21, 2016 December 22, 2016
1137 VDOT Standard MGS Details VA December 7, 2016 December 15, 2016
1130 Concrete Protection Barrier: Useful Life NE December 6, 2016 December 8, 2016
1132 MGS Working Width VA November 30, 2016 February 5, 2017
1138 Web-mounted barrier rail IA November 21, 2016 November 21, 2016
1133 MGS Median Barrier and Transition MN November 11, 2016 November 11, 2016
1136 Underground obstruction near posts WI November 9, 2016 November 9, 2016
1125 MGS stiffness transition substituation of W6x15 posts IN November 7, 2016 November 10, 2016
1114 31" Guardrail Transition to G4(1S) VA October 31, 2016 November 1, 2016
1121 Utah Guardrail Bridge Rail Need UT October 19, 2016 October 24, 2016
1124 Steep slopes within transitions IA October 17, 2016 October 17, 2016
1117 W-beam / Bridge with Parapet 9" Tall Safety Curb UT October 6, 2016 October 6, 2016
1113 Wood Bridge Railings on Concrete Decks WI September 22, 2016 September 22, 2016
1112 Top Mounted Thrie Beam & Steel Post Bridge Rail WI September 20, 2016 September 26, 2016
1119 MGS Bridge Rail - Steel Backup Plate UT September 15, 2016 September 15, 2016
1123 Hardware Component Steel Grades WI September 15, 2016 September 15, 2016
1110 Compressive Strenght of Temporary Barrier WI September 7, 2016 September 9, 2016
1120 Curb Height Question IL September 7, 2016 September 9, 2016
1122 MGS Blockouts and Slopes VA September 1, 2016 September 4, 2016
1109 Strong Post Deck Mounted Guardrail IN August 23, 2016 August 23, 2016
1118 Expansion Gap Joint Width DE August 17, 2016 November 2, 2016
1115 Curbs with Transitions and Guardrail IA August 4, 2016 November 2, 2016
1102 mounting beam guard on top of box culvert WI July 28, 2016 July 28, 2016
1103 Non-Blocked MGS and Terminals IL July 14, 2016 July 14, 2016
1099 MGS Long-Span post depth OH July 12, 2016 July 13, 2016
1100 Bolts in asymmetrical transition section IA July 12, 2016 July 13, 2016
1098 Repair of posts embedded in concrete OH June 27, 2016 June 29, 2016
1106 SD Concrete End Block and multiple transitions to High Tension Cable Barrier SD June 21, 2016 July 11, 2016
1097 Box beam barrier OH June 7, 2016 June 8, 2016
1096 dimension tolerances and W6x9 WI June 3, 2016 July 12, 2016
1095 Guardrail Transition to MGS IN May 11, 2016 May 19, 2016
1104 Cover Plate for Gaps in Concrete Barrier WY May 10, 2016 May 17, 2016
1094 Working width of MGS median barrier OH May 10, 2016 May 10, 2016
1107 Wood and Composite Blocks MGS UT May 9, 2016 May 9, 2016
1108 Double-faced to Single Face MGS Transition MO May 5, 2016 May 5, 2016
1105 MGS Deflection Reduction UT May 3, 2016 May 5, 2016
1101 Installation of MGS Long Span on Arched Culvert WI May 2, 2016 May 5, 2016
1073 AGT Special Curb Design, under the Thrie-beam section MN April 14, 2016 April 25, 2016
1092 Thrie-beam height tolerances IA April 6, 2016 April 7, 2016
1084 MASH 2016 Bridge Rail Loads IL April 6, 2016 April 7, 2016
1072 Departing End Structure for MGS with Curb IL April 5, 2016 April 5, 2016
1071 Use of flared, non-blocked, MGS IL April 5, 2016 April 5, 2016
1070 BCT for MGS Long Span IL April 5, 2016 April 5, 2016
1074 31" Guide Rail Curb Offsets NJ April 4, 2016 April 7, 2016
1076 Transition between G4(1S) and MGS. MI March 11, 2016 March 31, 2016
1080 New Bridge / 2" overlay the following year NE March 7, 2016 March 8, 2016
1068 bridge rai on a timber bridge WI March 1, 2016 March 3, 2016
1086 MGS Weak Post Questions WI March 1, 2016 March 4, 2016
1093 TL-2 minimum installation length IA February 25, 2016 February 28, 2016
1062 Weak post culvert mount WI February 3, 2016 February 12, 2016
1060 Curb termination in MGS stiffness transition MO January 29, 2016 January 29, 2016
1059 Weak-post guardrail on culverts installation issues IL January 29, 2016 April 5, 2016
1057 w-beam back-up plate WI January 29, 2016 January 29, 2016
1077 MGS Long Span installed on 2:1 Slopes WI January 26, 2016 March 31, 2016
1078 MGS Rail stiffness transition with Curb MO January 26, 2016 January 29, 2016
1054 TRP-03-226-10 WI January 22, 2016 January 25, 2016
1052 TRP-03-277-14 WI January 14, 2016 January 22, 2016
1091 Thrie-beam connection to twin steel tube bridge railing OH January 6, 2016 January 7, 2016
1079 MGS Long Span Deflections IA January 5, 2016 January 9, 2016
1085 Portable Barrier and Rock Fall MN January 5, 2016 January 25, 2016
1051 Signs WI January 4, 2016 January 11, 2016
1050 Break away work zone sign WI January 4, 2016 January 11, 2016

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