ST Clair CO 12 over Kerr Branch
GoodSt. Clair County, Alabama · 0 2 MI SE Moodys X Roads · Structure no. 005312
- Built
- 1955
- 70 years old
- Condition
- Good
- inspected February 2025
- Type
- Culvert
- Concrete
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 6,018
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
ST Clair CO 12 over Kerr Branch is a concrete culvert carrying ST Clair CO 12 over Kerr Branch in St. Clair County, Alabama. It was built in 1955, so it is 70 years old, older than the Alabama average of 51.1 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 6,018 vehicles a day, roughly 3% of them trucks, projected to reach 8,942 by 2038. The structure is 32 ft (9.8 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was ST Clair CO 12 over Kerr Branch built?
It was built in 1955, making it 70 years old in 2025.
What condition is ST Clair CO 12 over Kerr Branch 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 February 2025.
How much traffic does ST Clair CO 12 over Kerr Branch carry?
About 6,018 vehicles per day (2018 count), of which roughly 3% are trucks.
How long is ST Clair CO 12 over Kerr Branch?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.
Who owns ST Clair CO 12 over Kerr Branch?
It is owned by the County Highway Agency.