Johnston Street over Coulee Mine Br
FairLafayette Parish, Louisiana · 0.8 MI NE of LA 3025 · Structure no. 032800800208781
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected December 2023
- Type
- Slab
- Concrete
- Length
- 80 ft
- 4 main spans
- Daily traffic
- 29,320
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Johnston Street over Coulee Mine Br is a concrete slab carrying Johnston Street over Coulee Mine Br in Lafayette Parish, Louisiana. It was built in 1958, so it is 67 years old, older than the Louisiana average of 43 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 29,320 vehicles a day, roughly 10% of them trucks, projected to reach 32,252 by 2043. The structure is 80 ft (24.4 m) long and 65 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Johnston Street over Coulee Mine Br built?
It was built in 1958, making it 67 years old in 2025.
What condition is Johnston Street over Coulee Mine Br 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 December 2023.
How much traffic does Johnston Street over Coulee Mine Br carry?
About 29,320 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Johnston Street over Coulee Mine Br?
The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 65 ft wide.
Who owns Johnston Street over Coulee Mine Br?
It is owned by the City or Municipal Highway Agency.