Superseded Construction Bulletins

Quality of Cement & Aggregates

2002-12. October 11, 2002. 701.

Area Wide Water Shortage

2002-11. August 5, 2002. 108.06

Pre-approval of Time Extensions

2002-10. July 23, 2002. From the CDOT 2002 Construction Manual Section 120.7.7.4

Compensation for Overpayment of a Subcontracted Items

2002-9. July 17, 2002. 109.11

CDOT Form #280 EEO & Labor Compliance Verification

2002-8. April 22, 2003. From the CDOT 2002 Construction Manual Section 107.1.3.3.

Asphalt Pavement Workability

2002-7. June 12, 2002.

Roadway Smoothness

2002-6. June 6, 2002. 105, 202, 401, 412. Fog Seal Coat on Asphalt Pavements after Diamond Grinding

Letter from CDOT's Chief Engineer to Prequalified Contractors

2002-5. May 31, 2002.

Compaction Angle for Gyratory Compactors

2002-5. May 31, 2002.

Concrete Mixer Truck Certification

2002-4. May 6, 2002. 601.07

Documentation for Construction

2002-3. May 6, 2002.

Guardrail Terminal ET-2000 W-Beam Guardrail End Anchorage (Nonflared)

2002-2. March 11, 2002. M-606-1.

Tining

2002-1. February 4, 2002. 412.12. Series of photographs that supplement the Tining construction bulletin.

Guardrail Blocks on Type 3G and 3H Transitions

2001-9. September 24, 2001. M-606-.1

Quality of Asphalt Pavements

2001-8. June 28, 2001. 401.

Purchasing Equipment on Construction Projects

2001-7. June 27, 2001

Construction Traffic Control

2001-6. April 21, 2001. 630-14.

Construction Zone Traffic Control

2001-4. January 20, 2001. 630.15

Mulching

2001-2. January 20, 2001. 213.

Bridge Structure Clearances for Detours

2001-1. January 20, 2001. 630.