Four Mile Bayou RD over Coulee
GoodSt. Martin Parish, Louisiana · 4.6 Mi. NE of LA 70 · Structure no. 035000000035002
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 38 ft
- 2 main spans
- Daily traffic
- 105
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Four Mile Bayou RD over Coulee is a wood or timber stringer/multi-beam or girder carrying Four Mile Bayou RD over Coulee in St. Martin Parish, Louisiana. It was built in 2020, so it is 5 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 105 vehicles a day, projected to reach 115 by 2040. The structure is 38 ft (11.6 m) long and 24 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| 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 Four Mile Bayou RD over Coulee built?
It was built in 2020, making it 5 years old in 2025.
What condition is Four Mile Bayou RD over Coulee 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 October 2024.
How much traffic does Four Mile Bayou RD over Coulee carry?
About 105 vehicles per day (2020 count).
How long is Four Mile Bayou RD over Coulee?
The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 24 ft wide.
Who owns Four Mile Bayou RD over Coulee?
It is owned by the County Highway Agency.