I0059 over Dry Bayou
Fair Condition64 years old36,841 vehicles/day
Location
| State | Louisiana |
| County | St. Tammany |
| Location | I0059 |
| Carries | I0059 |
| Crosses | Dry Bayou |
| Coordinates | 30.41868, -89.72030 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 951.6 sq m |
| Main Spans | 15 |
| 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 | 625204530108161 |