770.8 Maintenance of Bridge Substructure: Revision history

9 February 2018

• curprev 17:1117:11, 9 February 2018‎ EPGsysop talk contribs‎ 5,564 bytes −5‎ →‎770.8.4 Steel Piling and Cast In Place (C.I.P.) Piling: minor clarification

3 November 2017

• curprev 08:2008:20, 3 November 2017‎ EPGsysop talk contribs‎ 5,569 bytes +137‎ →‎770.8.4 Steel Piling and Cast In Place (C.I.P.) Piling: Per BR, added link

7 April 2017

• curprev 13:1413:14, 7 April 2017‎ EPGsysop talk contribs‎ m 5,432 bytes −2‎ →‎770.8.2 Timber Piling and Caps

21 November 2008

• curprev 09:3909:39, 21 November 2008‎ EPG-Admin talk contribs‎ m 5,434 bytes +2‎ More accurate references to organizational structure - Central Office bridge maintenance and regional bridge maintenance.

21 December 2007

• curprev 12:4612:46, 21 December 2007‎ EPG-Admin talk contribs‎ 5,432 bytes +5,432‎ New page: Substructure maintenance involves maintenance to bents, tubes, piers and abutments. Many types of designs are being used for these units and the materials commonly employed in their constr...