I0310 over I-10/I-310/SWAMP
Good Condition34 years old15,642 vehicles/day
Location
| State | Louisiana |
| County | St. Charles |
| Location | 0.4 M South Of I-10 |
| Carries | I0310 |
| Crosses | I-10/I-310/SWAMP |
| Coordinates | 30.00273, -90.29357 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 4815.0 ft (1467.6 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 16143.6 sq m |
| Main Spans | 66 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 15,642 (2021) |
| Truck Traffic | 25% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 024504503600408 |