La3147 over Humble Canal
Poor Condition44 years old221 vehicles/day
Location
| State | Louisiana |
| County | Vermilion |
| Location | 5.5 Mi S. Of La 82 |
| Carries | La3147 |
| Crosses | Humble Canal |
| Coordinates | 29.59937, -92.34127 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Swing |
| Total Length | 491.1 ft (149.7 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 1407.2 sq m |
| Main Spans | 1 |
| Year Built | 1982 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 221 (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 | 035708576605721 |