The Source

The Source is the Georgia Department of Transportation's online reference for contractors. Within The Source, contractors will find information pertaining to bridges, culverts and retaining walls, construction manual, erosion control, earthwork, pavements, special provisions, specifications, and sampling, testing, and inspection.

How to Search for Documents

Please use the navigation on the left under The Source to find documents related to the Bridges Manual, Construction Manual & Forms, Special Provisions, Specifications and STI.

 Specification Review

Title Section Revision Date

 Comments & Suggestions


Please send comments or suggestions concerning The Source to Oscar Carlers.