Columbia Drive over I-20

Good Condition34 years old18,900 vehicles/day

Location

StateGeorgia
CountyDeKalb
Location7 Mi SE Of Decatur
CarriesColumbia Drive
CrossesI-20
Coordinates33.71615, -84.25238

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length186.0 ft (56.7 m)
Max Span92.8 ft (28.3 m)
Deck Width78.4 ft (23.9 m)
Deck Area1355.1 sq m
Main Spans2
Year Built1992

Traffic

Avg Daily Traffic18,900 (2024)
Truck Traffic1%
Lanes On Bridge5
Lanes Under Bridge10

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000008903130

Nearby Bridges

I-285 Ramp over I-20 Ramp 0.5 mi Good I-285 Cbl Ramp over I-20 0.5 mi Good Rainbow Drive over I-285- I-20 Ramp 0.6 mi Good I-285 Rmp To I20 E over I-285 (sr 407) 0.6 mi Good I-285 over I-20 Ramp 0.6 mi Good Shamrock Road over Shoal Creek Trib 0.6 mi Good I-285 Ramp To I-20 over Abandoned Ramp 0.6 mi Good I-285 over I-20 0.7 mi Good I-20 over Shoal Creek 0.7 mi Fair I-285 Ramp To I-20 over Cobb Creek 0.7 mi Good