I0310 over Ramp "a"
Fair Condition47 years old15,642 vehicles/day
Location
| State | Louisiana |
| County | St. Charles |
| Location | .2 Mi South Of La 18 |
| Carries | I0310 |
| Crosses | Ramp "a" |
| Coordinates | 29.93536, -90.37841 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1472.1 ft (448.7 m) |
| Max Span | 94.2 ft (28.7 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 3858.8 sq m |
| Main Spans | 18 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 15,642 (2021) |
| Truck Traffic | 25% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 024504503800207 |