Austin ST over Coburn Creek
GoodWashington Parish, Louisiana · .1 Mi. N of LA 10 · Structure no. 625930476895151
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected January 2024
- Type
- Slab
- Concrete
- Length
- 95 ft
- 5 main spans
- Daily traffic
- 920
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Austin ST over Coburn Creek is a concrete slab carrying Austin ST over Coburn Creek in Washington Parish, Louisiana. It was built in 1999, so it is 26 years old, younger than the Louisiana average of 43 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 920 vehicles a day, projected to reach 1,012 by 2040. The structure is 95 ft (29 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Austin ST over Coburn Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is Austin ST over Coburn Creek 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 January 2024.
How much traffic does Austin ST over Coburn Creek carry?
About 920 vehicles per day (2020 count).
How long is Austin ST over Coburn Creek?
The structure is 95 ft (29 m) long with a longest span of 19 ft (5.8 m) and a deck 35 ft wide.
Who owns Austin ST over Coburn Creek?
It is owned by the City or Municipal Highway Agency.