Herman Dupuis Rd. over Coulee
Good Condition40 years old442 vehicles/day
Location
| State | Louisiana |
| County | St. Martin |
| Location | 1.6 Mi SW Of La 3177 |
| Carries | Herman Dupuis Rd. |
| Crosses | Coulee |
| Coordinates | 30.26769, -91.70745 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 190.0 ft (57.9 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 544.3 sq m |
| Main Spans | 10 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 442 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 035030161914241 |