La0315 over Provost Bayou
Poor Condition73 years old6,715 vehicles/day
Location
| State | Louisiana |
| County | Terrebonne |
| Location | 8.6 Mi South Of La 661 |
| Carries | La0315 |
| Crosses | Provost Bayou |
| Coordinates | 29.46290, -90.75110 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Swing |
| Total Length | 175.9 ft (53.6 m) |
| Max Span | 136.2 ft (41.5 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 471.7 sq m |
| Main Spans | 3 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 6,715 (2021) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 025502459001261 |