606.1 Guardrail: Revision history

20 March 2017

• curprev 11:4211:42, 20 March 2017‎ EPGsysop talk contribs‎ m 51,504 bytes +55‎ →‎606.1.3.2 End Terminals, Crash Cushions and Anchors: inserted link
• curprev 10:1310:13, 20 March 2017‎ EPGsysop talk contribs‎ m 51,449 bytes +495‎ →‎606.1.3.2 End Terminals, Crash Cushions and Anchors: Per EPG, clarified grading limits and associated std plans

27 January 2017

• curprev 12:4912:49, 27 January 2017‎ Smithk talk contribs‎ m 50,954 bytes −9‎ →‎606.1.3.2 End Terminals, Crash Cushions and Anchors: clarified box heading so as not to portray crashworthy end terminals as being approved by MoDOT

24 August 2016

• curprev 12:3412:34, 24 August 2016‎ Smithk talk contribs‎ 50,963 bytes +344‎ →‎606.1.3 Guardrail Systems: Per EPG, removed incidental grading for Type A end terminals so that a separate pay item could be included for prime contractors to bid on projects.

10 June 2016

• curprev 06:5106:51, 10 June 2016‎ Smithk talk contribs‎ m 50,619 bytes +37‎ Per EPG, several clarifications

31 May 2016

• curprev 13:0113:01, 31 May 2016‎ Smithk talk contribs‎ m 50,582 bytes +12,261‎ Per DE, article re-written to incorporate MGS, MASH, End Terminals guardrail requirements and guidance. Revised the closure of streets, roads, bridges and non-traversable roads.

22 February 2016

• curprev 15:1515:15, 22 February 2016‎ Smithk talk contribs‎ m 38,321 bytes −5‎ No edit summary
• curprev 15:1415:14, 22 February 2016‎ Smithk talk contribs‎ m 38,326 bytes +844‎ Per Design, added link to Interim Guardrail Policy

28 January 2016

• curprev 11:2411:24, 28 January 2016‎ Smithk talk contribs‎ m 37,482 bytes +17‎ →‎606.1.3.14 Medians
• curprev 11:2211:22, 28 January 2016‎ Smithk talk contribs‎ m 37,465 bytes +18‎ →‎606.1.3.2 Approved Crashworthy End Terminals: updated link

9 September 2015

• curprev 13:2513:25, 9 September 2015‎ Smithk talk contribs‎ 37,447 bytes +1,982‎ →‎606.1.3.2 Approved Crashworthy End Terminals: Per DE, end treatments are now further subdivided to more closely match the hardware to its intended use, performance, reusability, & cost of repair

7 August 2015

• curprev 12:4312:43, 7 August 2015‎ Smithk talk contribs‎ m 35,465 bytes +544‎ →‎606.1.3.1 3R/4R Projects: Per EPG, requires replacement of ET-Plus end treatment during constr'n or repair, including anytime existing adjacent guardrail is raised or end treatment modified

25 June 2015

• curprev 07:5807:58, 25 June 2015‎ Smithk talk contribs‎ m 34,921 bytes +2‎ →‎606.1.3.1 3R/4R Projects
• curprev 07:5507:55, 25 June 2015‎ Smithk talk contribs‎ m 34,919 bytes +83‎ →‎606.1.3.1 3R/4R Projects
• curprev 07:5307:53, 25 June 2015‎ Smithk talk contribs‎ m 34,836 bytes +387‎ →‎606.1.3.1 3R/4R Projects: Per EPG, some situations will not allow adjustment to 29" & an adjusted height of 27 3/4" is acceptable. This revision clarifies this acceptable practice.

16 June 2015

• curprev 12:5012:50, 16 June 2015‎ Smithk talk contribs‎ m 34,449 bytes +436‎ →‎606.1.3.1 3R/4R Projects

4 February 2015

• curprev 09:5109:51, 4 February 2015‎ Jonesjb talk contribs‎ m 34,013 bytes +39‎ →‎606.1.3.1 3R/4R Projects: Clarified that guardrail height is measured to the top of the beam.

27 October 2014

• curprev 09:0709:07, 27 October 2014‎ Smithk talk contribs‎ m 33,974 bytes +37‎ →‎606.1.4 Maintenance Planning Guidelines for Guardrail: added photo

29 August 2014

• curprev 13:5413:54, 29 August 2014‎ Jonesjb talk contribs‎ m 33,937 bytes −304‎ →‎606.1.3.1 3R/4R Projects: Clarified guardrail considerations for 1R, 2R, 3R, and 4R work.

29 May 2014

• curprev 09:1709:17, 29 May 2014‎ Smithk talk contribs‎ m 34,241 bytes 0‎ →‎606.1.3.3 Bullnose Guardrail System: Per EPG, bullnose guidance clarification

11 February 2014

• curprev 13:3413:34, 11 February 2014‎ Jonesjb talk contribs‎ m 34,241 bytes −4‎ →‎606.1.3.9 Bridge Ends: Clarified wording

21 January 2014

• curprev 10:0510:05, 21 January 2014‎ Smithk talk contribs‎ m 34,245 bytes +342‎ Per Bridge, added link

21 August 2013

• curprev 08:2008:20, 21 August 2013‎ Jonesjb talk contribs‎ m 33,903 bytes +26‎ →‎606.1.3.1 3R/4R Projects: Clarified 3R requirements for upgrading bridge end connections.

24 July 2013

• curprev 07:0907:09, 24 July 2013‎ Jonesjb talk contribs‎ m 33,877 bytes 0‎ →‎606.1.3.7 Fixed Objects: Updated Roadside Design Guide figure number

8 November 2012

• curprev 15:3415:34, 8 November 2012‎ Jonesjb talk contribs‎ m 33,877 bytes −21‎ →‎606.1.3.1 3R/4R Projects: Slightly re-worded for clarity

10 October 2012

• curprev 10:2210:22, 10 October 2012‎ Smithk talk contribs‎ 33,898 bytes −1,700‎ →‎606.1.3.9 Bridge Ends: Per Design, turned-down guardrail ends is rarely appropriate and is prohibited. Guidance has been removed.

7 September 2012

• curprev 09:2009:20, 7 September 2012‎ Smithk talk contribs‎ m 35,598 bytes +32‎ Per Transportation Planning, updated Major Highways map

30 August 2012

• curprev 06:3906:39, 30 August 2012‎ Smithk talk contribs‎ m 35,566 bytes −47‎ →‎606.1.3.9 Bridge Ends: updated link

25 July 2012

• curprev 13:2813:28, 25 July 2012‎ Smithk talk contribs‎ m 35,613 bytes +79‎ →‎606.1.3.1 3R/4R Projects: added link
• curprev 13:2413:24, 25 July 2012‎ Smithk talk contribs‎ m 35,534 bytes +40‎ Added link, and clarified a statement, per EP Administrator
• curprev 09:5209:52, 25 July 2012‎ Jonesjb talk contribs‎ m 35,494 bytes −27,953‎ Removed accidental replication
• curprev 07:4907:49, 25 July 2012‎ Jonesjb talk contribs‎ 63,447 bytes +27,879‎ Published the new guardrail height requirements per FHWA and AASHTO.

9 May 2012

• curprev 09:0509:05, 9 May 2012‎ Smithk talk contribs‎ m 35,568 bytes +11‎ →‎606.1.3.6 High Fills: Per EP Administrator, updated reference to Roadside Design Guide figures.

19 January 2012

• curprev 10:0510:05, 19 January 2012‎ Smithk talk contribs‎ m 35,557 bytes 0‎ updated link

12 January 2012

• curprev 10:5110:51, 12 January 2012‎ Smithk talk contribs‎ m 35,557 bytes −103‎ →‎606.1.3.16 Barricade of Existing Streets and Roads: removed archaic info

6 August 2010

• curprev 07:1807:18, 6 August 2010‎ Smithk talk contribs‎ m 35,660 bytes +921‎ Moved info from EPG A Few Guardrail Crash Tests 606.1 Guardrail (From Sept 2007; 1344 hits) into this article.

3 August 2010

• curprev 14:1414:14, 3 August 2010‎ Smithk talk contribs‎ m 34,739 bytes +15‎ →‎606.1.3.12 Outer Roadways: updated link

23 June 2010

• curprev 09:3909:39, 23 June 2010‎ Smithk talk contribs‎ m 34,724 bytes −12‎ →‎606.1.3.2 Approved Crashworthy End Terminals: minor clarification

13 May 2010

• curprev 08:4808:48, 13 May 2010‎ Smithk talk contribs‎ m 34,736 bytes 0‎ Updated link to EPG 131.1, formerly EPG 131.4

12 May 2010

• curprev 13:1913:19, 12 May 2010‎ EPG-Admin talk contribs‎ m 34,736 bytes +2‎ Clarified language for dual divided downstream ends.

2 April 2010

• curprev 13:4913:49, 2 April 2010‎ Smithk talk contribs‎ m 34,734 bytes +4‎ minor clarification to differentiate EPG articles (that are referenced as "articles", not "sections") from specifications (that are referenced as "sections")

27 July 2009

• curprev 13:2713:27, 27 July 2009‎ EPG-Admin talk contribs‎ m 34,730 bytes −2,028‎ Replaced with link to printable guide.

10 June 2009

• curprev 10:1310:13, 10 June 2009‎ Smithk talk contribs‎ m 36,758 bytes +103‎ →‎606.1.3.16 Barricade of Existing Streets and Roads: further clarification, due to the large size of the std plans
• curprev 08:4508:45, 10 June 2009‎ Smithk talk contribs‎ m 36,655 bytes +113‎ →‎606.1.3.16 Barricade of Existing Streets and Roads: Std Plan 612.10 no longer exists. Std Plan 903.02 now contains the barricade information.

2 April 2009

• curprev 11:3611:36, 2 April 2009‎ Smithk talk contribs‎ m 36,542 bytes −80‎ →‎606.1.3.2 Approved Crashworthy End Terminals: article construction

19 December 2008

• curprev 13:3313:33, 19 December 2008‎ Smithk talk contribs‎ 36,622 bytes +635‎ →‎606.1.3.2 Approved Crashworthy End Terminals: New guidance for Type D and E crashworthy end terminals

19 November 2008

• curprev 10:0210:02, 19 November 2008‎ EPG-Admin talk contribs‎ m 35,987 bytes −95‎ remove "Key Points" box from the article

8 October 2008

• curprev 12:0012:00, 8 October 2008‎ EPG-Admin talk contribs‎ m 36,082 bytes +35‎ add link to design exception article

4 June 2008

• curprev 14:1414:14, 4 June 2008‎ EPG-Admin talk contribs‎ m 36,047 bytes +1,715‎ add section concerning "turned down ends"

1 February 2008

• curprev 15:0215:02, 1 February 2008‎ Smithk talk contribs‎ m 34,332 bytes +34,332‎ article construction