Highland Drive over Terrebonne Bayou
GoodTerrebonne Parish, Louisiana · 0.2 MI E of LA 24 · Structure no. 025500000203880
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Concrete
- Length
- 76 ft
- 4 main spans
- Daily traffic
- 259
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Highland Drive over Terrebonne Bayou is a concrete slab carrying Highland Drive over Terrebonne Bayou in Terrebonne Parish, Louisiana. It was built in 1974, so it is 51 years old, older 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 259 vehicles a day, roughly 11% of them trucks, projected to reach 284 by 2035. The structure is 76 ft (23.2 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 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 Highland Drive over Terrebonne Bayou built?
It was built in 1974, making it 51 years old in 2025.
What condition is Highland Drive over Terrebonne Bayou 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 April 2024.
How much traffic does Highland Drive over Terrebonne Bayou carry?
About 259 vehicles per day (2015 count), of which roughly 11% are trucks.
How long is Highland Drive over Terrebonne Bayou?
The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 35 ft wide.
Who owns Highland Drive over Terrebonne Bayou?
It is owned by the State Highway Agency.