2005-10. December 13, 2005. Subsection 630.3.4 #4.
Superseded Construction Bulletins
2005-9. November 14, 2005. Revision of Section 109, Fuel Cost Adjustment.
2005-8. September 23, 2005. Revision of Section 108.
2005-7. May 31, 2005. Revision of Section 104.
2005-5. April 25, 2005. Revision of Section 109.
2005-4. April 28, 2005. 630 - NCHRP 350 REQUIREMENTS
2005-3. April 14, 2005. 2003 MUTCD - Allows either fluorescent orange-red or fluorescent yellow-green "apparel" (safety vests and hardhats).
2005-2. April 14, 2005. Improvements in caisson construction documentation and identification of bearing materials.
2005-1. February 7, 2005. 203.3.4 - Suggested practices for avoiding and mitigating localized soft subgrade problems encountered while paving.
2004-3. August 9, 2004.509 and 618. Erection Plan and Pre-Erection Conference on projects with steel or concrete girders.
2004-2. June 11, 2004. CDOT is currently requiring all of our employee highway construction and maintenance workers, including CDOT flaggers, to wear the yellow-green vests and an orange hardhat.
2004-2. June 11, 2004. Until such time as the 2003 version of the MUTCD is adopted, appropriate flagger apparel will be an orange or yellow-green vest, and an orange hardhat.
2004-1. March 22, 2004. Required anti-segregation kits on bituminous pavers.
2003-3. October 30, 2003. Use Form 90 instead of Form 94 for all Change Orders, including Minor Contract Revisions (MCR's).
2003-2. September 23, 2003. Definition, Scope, Procedure, and Contractor Selection for Emergency Work. (An emergency is a situation that creates an immediate threat to public health, welfare, or safety, the functioning of state government, or preservation or protection of property).
2003-1. July 11, 2003. S-630-3.
2002-16. November 27, 2002. 106.03.
2002-15 . November 4, 2002. Water quality permits, Wetland, Endangered species, and Cultural resources mitigation
2002-14. November 21, 2002. 105 and 106 Quality of HBP.
2002-13 . November 6, 2002. From the CDOT 2002 Construction Manual Section 108.6.1
