La3185 over Bayou Lafourche
Good Condition35 years old12,957 vehicles/day
Location
| State | Louisiana |
| County | Lafourche |
| Location | 0.01m West Of La 308 |
| Carries | La3185 |
| Crosses | Bayou Lafourche |
| Coordinates | 29.80290, -90.84870 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 48.9 ft (14.9 m) |
| Deck Area | 818.0 sq m |
| Main Spans | 9 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 12,957 (2021) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022908292500001 |