CO Rt 146 over Miller Creek
FairDeKalb County, Alabama · .5 MI E CO Rt 155 T3SR10 · Structure no. 006391
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected January 2024
- Type
- Channel Beam
- Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 343
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
CO Rt 146 over Miller Creek is a concrete channel beam carrying CO Rt 146 over Miller Creek in DeKalb County, Alabama. It was built in 1958, so it is 67 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 5 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 343 vehicles a day, roughly 3% of them trucks, projected to reach 510 by 2044. The structure is 34 ft (10.4 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CO Rt 146 over Miller Creek built?
It was built in 1958, making it 67 years old in 2025.
What condition is CO Rt 146 over Miller Creek 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 January 2024.
How much traffic does CO Rt 146 over Miller Creek carry?
About 343 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is CO Rt 146 over Miller Creek?
The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 26 ft wide.
Who owns CO Rt 146 over Miller Creek?
It is owned by the County Highway Agency.