I0310 over 80 Arpent Canal
Good Condition40 years old29,468 vehicles/day
Location
| State | Louisiana |
| County | St. Charles |
| Location | 1.17 Mi N. Of US 90 |
| Carries | I0310 |
| Crosses | 80 Arpent Canal |
| Coordinates | 29.90894, -90.40740 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 58.7 ft (17.9 m) |
| Deck Area | 682.0 sq m |
| Main Spans | 5 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 29,468 (2021) |
| Truck Traffic | 25% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 024504503802812 |