Jefferson Island over Deblanc Coulee
Fair Condition66 years old2,868 vehicles/day
Location
| State | Louisiana |
| County | Iberia |
| Location | 1.5 Mi. W. Of US 90 |
| Carries | Jefferson Island |
| Crosses | Deblanc Coulee |
| Coordinates | 29.99762, -91.90734 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 265.4 sq m |
| Main Spans | 5 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 2,868 (2020) |
| Truck Traffic | 8% |
| 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 | 032329593915581 |