751.12 Barriers, Railings, Curbs and Fences: Revision history

19 July 2024

• curprev 12:4212:42, 19 July 2024‎ Hoskir talk contribs‎ 22,718 bytes −3,249‎ →‎751.12.4 Chain Link Fence: updated per RR3887

17 June 2024

• curprev 15:1515:15, 17 June 2024‎ Hoskir talk contribs‎ m 25,967 bytes +14‎ →‎751.12.5.1 Design: updated link to bridge std drawings

9 May 2024

• curprev 13:2113:21, 9 May 2024‎ Hoskir talk contribs‎ 25,953 bytes +1,508‎ →‎751.12.5 Decorative Pedestrian Fence: updated per RR3848
• curprev 10:2610:26, 9 May 2024‎ Hoskir talk contribs‎ 24,445 bytes +701‎ →‎751.12.2 Two Tube Rail (Top Mounted) TL-4 (NCHRP 350): updated per RR3848

21 March 2024

• curprev 12:0012:00, 21 March 2024‎ Hoskir talk contribs‎ 23,744 bytes +347‎ updated 751.12.1.3-6 per RR3851

22 January 2024

• curprev 19:1519:15, 22 January 2024‎ Hoskir talk contribs‎ 23,397 bytes +77‎ →‎751.12.1.2.7 Details of Mounting Light Poles on Safety Barrier Curbs: updated per RR3803

22 August 2023

• curprev 08:1808:18, 22 August 2023‎ Hoskir talk contribs‎ 23,320 bytes +1,046‎ →‎751.12.4 Chain Link Fence: updated per RR3732

26 September 2022

• curprev 12:4512:45, 26 September 2022‎ Hoskir talk contribs‎ m 22,274 bytes +10‎ updated 751.12.1.3 from MASH to MASH 2016 in 2 places

14 February 2022

• curprev 14:0814:08, 14 February 2022‎ Smithk talk contribs‎ m 22,264 bytes +213‎ Per BR, aligned bridge barrier and railing guidance between EPG 751.1 and 751.12.

20 October 2021

• curprev 13:3013:30, 20 October 2021‎ Smithk talk contribs‎ m 22,051 bytes +4‎ →‎751.12.1.3.2 Typical Section Reinforcement: Per BR, minor correction to Type D Typical Section diagram

20 September 2021

• curprev 07:5307:53, 20 September 2021‎ Smithk talk contribs‎ m 22,047 bytes 0‎ →‎751.12.1.4.3 End of Barrier Reinforcement
• curprev 07:5207:52, 20 September 2021‎ Smithk talk contribs‎ m 22,047 bytes +4‎ →‎751.12.1.4.3 End of Barrier Reinforcement: Per BR, included previously inadvertently excluded info

17 September 2021

• curprev 11:0411:04, 17 September 2021‎ Smithk talk contribs‎ m 22,043 bytes +171‎ Per BR, revised increments for legs of shaped bars from ⅛” to ¼” due to upcoming move to new bill of reinforcing steel software which does not allow ⅛” increments. Also revised various EPG details that showed ⅛” increments.

2 March 2021

• curprev 10:0510:05, 2 March 2021‎ Smithk talk contribs‎ m 21,872 bytes +248‎ Per BR, added link to 21-01-SEG Anchoring Barriers Over Precast Panels

9 February 2021

• curprev 15:4015:40, 9 February 2021‎ Smithk talk contribs‎ m 21,624 bytes +146‎ →‎751.12.1.3.3 End of Barrier Reinforcement: Per BR, minor correction in the barbill guidance

12 November 2020

• curprev 09:0509:05, 12 November 2020‎ Smithk talk contribs‎ m 21,478 bytes +307‎ →‎751.12.1.2.1 Slip Forming: Per BR, replaced guidance about determining C bars lengths with actual length of C bars.

18 August 2020

• curprev 08:2908:29, 18 August 2020‎ Smithk talk contribs‎ m 21,171 bytes +101‎ →‎751.12.1.2.7 Light Poles: Per BR, corrected bolt specs to latest ASTM, clarified welding inspection procedures and other miscellaneous items.

5 August 2020

• curprev 10:5810:58, 5 August 2020‎ Smithk talk contribs‎ m 21,070 bytes +328‎ Per BR, minor clarification related to barrier pay items
• curprev 10:5710:57, 5 August 2020‎ Smithk talk contribs‎ m 20,742 bytes 0‎ Smithk moved page 751.12 Barriers, Curbs and Fences to 751.12 Barriers, Railings, Curbs and Fences: Per BR, title revision related to barrier pay item changes
• curprev 07:1907:19, 5 August 2020‎ Smithk talk contribs‎ m 20,742 bytes +22‎ updated link

9 June 2020

• curprev 10:5010:50, 9 June 2020‎ Smithk talk contribs‎ m 20,720 bytes +3,313‎ Per BR, EPG 751.12 Protective Barriers renamed EPG 751.12 Barriers, Curbs and Fences. Replaced most of EPG 751.12 with guidance for new Type H. Type D is now the standard barrier for most bridges.
• curprev 10:4410:44, 9 June 2020‎ Smithk talk contribs‎ m 17,407 bytes 0‎ Smithk moved page 751.12 Protective Barriers to 751.12 Barriers, Curbs and Fences: Per BR, EPG 751.12 Protective Barriers renamed EPG 751.12 Barriers, Curbs and Fences. Replaced most of EPG 751.12 with guidance for new Type H. Type D is now the standard barrier for most bridges.

27 November 2019

• curprev 11:3211:32, 27 November 2019‎ Smithk talk contribs‎ m 17,407 bytes +9‎ →‎751.12.2.9 Details of Mounting Light Poles on Safety Barrier Curbs

16 October 2018

• curprev 11:1011:10, 16 October 2018‎ Smithk talk contribs‎ m 17,398 bytes −25‎ →‎751.12.2.3 End Bent Reinforcement: Per BR, minor revisions to bending diagrams for safety barrier reinforcement

31 August 2018

• curprev 10:2910:29, 31 August 2018‎ Smithk talk contribs‎ m 17,423 bytes +557‎ →‎751.12.2 Safety Barrier Bridge Curbs (NJ Shape): Per BR, revised to allow saw cut joints for conventional-formed barrier curbs.

25 April 2018

• curprev 15:1815:18, 25 April 2018‎ EPGsysop talk contribs‎ m 16,866 bytes +10‎ →‎751.12.2.3 End Bent Reinforcement: Per BR, corrected dimensions for K5-K8 bars placed in end bent wings and extending into bridge barrier.

7 March 2018

• curprev 16:1416:14, 7 March 2018‎ EPGsysop talk contribs‎ m 16,856 bytes +198‎ →‎751.12.4 Chain Link Fence: Per BR, clarified wind load and dead load for chain link fence.

13 December 2017

• curprev 10:1410:14, 13 December 2017‎ EPGsysop talk contribs‎ m 16,658 bytes +431‎ →‎751.12.2 Safety Barrier Bridge Curbs (NJ Shape): Per BR, guidance updated with lap length revisions inadvertently not included in original submission

28 February 2017

• curprev 14:3014:30, 28 February 2017‎ Smithk talk contribs‎ m 16,227 bytes +13‎ →‎751.12.1.1 Standard Safety Barrier Curbs used in Missouri: Per BR, corrected TL level for the Type D Std Safety Barrier Curb

22 September 2016

• curprev 08:0608:06, 22 September 2016‎ Smithk talk contribs‎ m 16,214 bytes −782‎ →‎751.12.5 Two Tube Rail (Top Mounted) TL-4 (NCHRP 350): Per BR, replaced bridge standard drawing tables with links to MoDOT’s website.

1 June 2016

• curprev 08:5608:56, 1 June 2016‎ Smithk talk contribs‎ m 16,996 bytes −1‎ →‎751.12.2.5 SBC for Wing with Detached Wing Wall
• curprev 08:5408:54, 1 June 2016‎ Smithk talk contribs‎ m 16,997 bytes +134‎ →‎751.12.2.3 End Bent Reinforcement: added continuous concrete slab figures, inadvertently omitted
• curprev 08:4708:47, 1 June 2016‎ Smithk talk contribs‎ 16,863 bytes −13,873‎ →‎751.12.2 Safety Barrier Bridge Curbs (NJ Shape): Per BR, addresses code changes for development and splicing of reinforcement with the 2015 Interim revisions of the AASHTO LRFD Bridge Design Spec
• curprev 08:1108:11, 1 June 2016‎ Smithk talk contribs‎ m 30,736 bytes 0‎ Per BR, minor correction

13 January 2015

• curprev 12:2812:28, 13 January 2015‎ Smithk talk contribs‎ m 30,736 bytes +10‎ →‎751.12.2.9 Details of Mounting Light Poles on Safety Barrier Curbs: Per Bridge, updated ASTM reference

18 July 2014

• curprev 13:3913:39, 18 July 2014‎ Smithk talk contribs‎ m 30,726 bytes +32‎ →‎751.12.5 Two Tube Rail TL-4 (NCHRP 350): Per Bridge, minor clarifications

12 May 2014

• curprev 08:4708:47, 12 May 2014‎ Smithk talk contribs‎ m 30,694 bytes −2‎ →‎751.12.5 Two Tube Rail (TL-4 [NCHRP 350]): minor clarification, per Bridge

21 February 2014

• curprev 14:4014:40, 21 February 2014‎ Smithk talk contribs‎ m 30,696 bytes +40‎ →‎751.12.5 Two Tube Rail (TL-4 [NCHRP 350]): inserted link
• curprev 14:3514:35, 21 February 2014‎ Smithk talk contribs‎ m 30,656 bytes +1,663‎ →‎751.12.5 Two Tube Rail: Per Bridge, new two-tube bridge rail guidance. This type of bridge rail was used on Safe and Sound bridge program and is now available for regular use.

10 February 2014

• curprev 16:2716:27, 10 February 2014‎ Smithk talk contribs‎ m 28,993 bytes 0‎ 751.12 Protective Barricades moved to 751.12 Protective Barriers: Per Bridge, revised title from Protective Barricades

1 November 2012

• curprev 13:1913:19, 1 November 2012‎ Smithk talk contribs‎ m 28,993 bytes −815‎ →‎751.12.2.11 Expansion Device Movement Gauge: Per Bridge, removed movement gauge details

22 May 2012

• curprev 14:1614:16, 22 May 2012‎ Smithk talk contribs‎ m 29,808 bytes −1‎ minor clarification, per Bridge

5 March 2012

• curprev 08:5208:52, 5 March 2012‎ Smithk talk contribs‎ m 29,809 bytes +5‎ →‎751.12.4 Chain Link Fence

27 February 2012

• curprev 11:4811:48, 27 February 2012‎ Smithk talk contribs‎ m 29,804 bytes 0‎ No edit summary
• curprev 11:4211:42, 27 February 2012‎ Smithk talk contribs‎ m 29,804 bytes −50‎ →‎751.12.4 Chain Link Fence: Per Bridge, updated fencing details

27 September 2010

• curprev 11:1711:17, 27 September 2010‎ Smithk talk contribs‎ m 29,854 bytes +9‎ →‎751.12.2.9 Details of Mounting Light Poles on Safety Barrier Curbs: Per Bridge, updated spec to ASTM A449 and increased length of exposed thread in sec b-b figure