Caroll ST over Black Bayou
Good Condition6 years old1,929 vehicles/day
Location
| State | Louisiana |
| County | Terrebonne |
| Location | 0.1 Mi. S. Of La 20 |
| Carries | Caroll ST |
| Crosses | Black Bayou |
| Coordinates | 29.68680, -90.99078 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 115.2 ft (35.1 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 386.1 sq m |
| Main Spans | 6 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 1,929 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 025500000025502 |