Contracts and Specifications
Contracts and Specifications
2027 ADOT Standard Specifications
The Department will implement the 2027 ADOT Standard Specifications for Road and Bridge Construction, its associated Supplement and the Stored Specifications for all projects advertising on and after January 4, 2027.
The electronic version of the 2027 Edition and its associated documents are now available on the ADOT Contracts and Specifications Group website; no hard copies will be published.
The 2021 Edition and its associated Stored Specifications will remain available through the website for reference
Public Opening of Proposals
The bidders, their authorized agents and other interested parties are hereby notified that effective immediately, the public opening of Proposals will be held at 205 S. 17th Ave., room 117 Phoenix AZ 85007.
ADOT Standard Specifications for Road and Bridge Construction (2021 Edition)
Hard Copies of ADOT Standard Specifications for Road and Bridge Construction (2021 Edition) will no longer be available for purchase. Digital access will remain available for reference and use.
Prequalification
The application can be filled out online, printed and submitted to:
Arizona Department of Transportation
Contracts and Specifications
205 S. 17th Ave
MD 121F
Phoenix, AZ 85007