I0059 over Indian Bayou
Fair Condition64 years old36,841 vehicles/day
Location
| State | Louisiana |
| County | St. Tammany |
| Location | I0059 |
| Carries | I0059 |
| Crosses | Indian Bayou |
| Coordinates | 30.42588, -89.71720 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 339.9 ft (103.6 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1346.8 sq m |
| Main Spans | 14 |
| Year Built | 1962 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 36,841 (2021) |
| Truck Traffic | 25% |
| 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 | 625204530108691 |