La0057 over Dulac Bayou
Fair Condition55 years old952 vehicles/day
Location
| State | Louisiana |
| County | Terrebonne |
| Location | 8 Mi North Of La 56 |
| Carries | La0057 |
| Crosses | Dulac Bayou |
| Coordinates | 29.37416, -90.71175 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Swing |
| Total Length | 461.9 ft (140.8 m) |
| Max Span | 134.8 ft (41.1 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 1393.9 sq m |
| Main Spans | 1 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 952 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 025502460117211 |