I0012 over La 21
Fair Condition51 years old79,164 vehicles/day
Location
| State | Louisiana |
| County | St. Tammany |
| Location | 2.2 M E Of La 1077 |
| Carries | I0012 |
| Crosses | La 21 |
| Coordinates | 30.44682, -90.14090 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 257.9 ft (78.6 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1021.8 sq m |
| Main Spans | 4 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 79,164 (2021) |
| Truck Traffic | 26% |
| 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 | 625204540406601 |