Bridge ST over Bayou Lafourche
Poor Condition42 years old480 vehicles/day
Location
| State | Louisiana |
| County | Assumption |
| Location | Plattenville |
| Carries | Bridge ST |
| Crosses | Bayou Lafourche |
| Coordinates | 29.98879, -91.02424 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 170.9 ft (52.1 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 427.2 sq m |
| Main Spans | 9 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 480 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 610429592910141 |