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: 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.
Check out Georgia DOT's latest standard specifications of construction systems. The previous
2013 Standard Specifications is also available.
A list of specifications modifying the 2013 standard specifications of construction systems
Georgia DOT 2021 Construction Spec Book available for purchase
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