I0012 over Bayou Liberty
Good Condition54 years old78,365 vehicles/day
Location
| State | Louisiana |
| County | St. Tammany |
| Location | I0012 |
| Carries | I0012 |
| Crosses | Bayou Liberty |
| Coordinates | 30.31664, -89.83590 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 160.1 ft (48.8 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 629.5 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 78,365 (2021) |
| Truck Traffic | 26% |
| Lanes On Bridge | 2 |
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 | 625204540426911 |