La1077 over I-12
Fair Condition51 years old7,611 vehicles/day
Location
| State | Louisiana |
| County | St. Tammany |
| Location | La1077 |
| Carries | La1077 |
| Crosses | I-12 |
| Coordinates | 30.45717, -90.17740 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 383.9 ft (117 m) |
| Max Span | 118.1 ft (36 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1544.4 sq m |
| Main Spans | 4 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 7,611 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 625208520302851 |