Columbia Drive over I-285 (sr 407)

Fair Condition59 years old10,100 vehicles/day

Location

StateGeorgia
CountyDeKalb
Location8.5 Mi SE Of Decatur
CarriesColumbia Drive
CrossesI-285 (sr 407)
Coordinates33.70174, -84.25217

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length299.9 ft (91.4 m)
Max Span83.0 ft (25.3 m)
Deck Width34.4 ft (10.5 m)
Deck Area959.7 sq m
Main Spans4
Year Built1967

Traffic

Avg Daily Traffic10,100 (2024)
Truck Traffic4%
Lanes On Bridge2
Lanes Under Bridge8

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000008901540

Nearby Bridges