I0310 over Swamp
Good Condition34 years old15,642 vehicles/day
Location
| State | Louisiana |
| County | St. Charles |
| Location | 0.1 M North Of US 61 |
| Carries | I0310 |
| Crosses | Swamp |
| Coordinates | 29.97466, -90.31357 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1264.1 ft (385.3 m) |
| Max Span | 74.1 ft (22.6 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 3275.1 sq m |
| Main Spans | 17 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 15,642 (2021) |
| Truck Traffic | 25% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 024504503602646 |