Columbia Drive over I-20
GoodDeKalb County, Georgia · 7 MI SE of Decatur · Structure no. 000000008903130
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 186 ft
- 2 main spans
- Daily traffic
- 18,900
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Columbia Drive over I-20 is a prestressed concrete stringer/multi-beam or girder carrying Columbia Drive over I-20 in DeKalb County, Georgia. It was built in 1992, so it is 33 years old, younger than the Georgia average of 47.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 18,900 vehicles a day, roughly 1% of them trucks, projected to reach 31,305 by 2031. The structure is 186 ft (56.7 m) long and 78 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Columbia Drive over I-20 built?
It was built in 1992, making it 33 years old in 2025.
What condition is Columbia Drive over I-20 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.
How much traffic does Columbia Drive over I-20 carry?
About 18,900 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is Columbia Drive over I-20?
The structure is 186 ft (56.7 m) long with a longest span of 93 ft (28.3 m) and a deck 78 ft wide.
Who owns Columbia Drive over I-20?
It is owned by the State Highway Agency.