US 45 over Silver Creek Relief
FairMobile County, Alabama · 2.8 MI N CO RD 55 · Structure no. 015498
- Built
- 1931
- 94 years old, rebuilt 1992
- Condition
- Fair
- inspected July 2024
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 8,147
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 45 over Silver Creek Relief is a concrete culvert carrying US 45 over Silver Creek Relief in Mobile County, Alabama. It was built in 1931 and reconstructed in 1992, so it is 94 years old, older than the Alabama average of 51.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 8,147 vehicles a day, roughly 12% of them trucks, projected to reach 12,220 by 2043. The structure is 31 ft (9.3 m) long and 48 ft wide. If it were closed, the detour would be 34.2 mi (55 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 45 over Silver Creek Relief built?
It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1992.
What condition is US 45 over Silver Creek Relief in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does US 45 over Silver Creek Relief carry?
About 8,147 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is US 45 over Silver Creek Relief?
The structure is 31 ft (9.3 m) long with a longest span of 10 ft (3 m) and a deck 48 ft wide.
Who owns US 45 over Silver Creek Relief?
It is owned by the State Highway Agency.