La0040 over Tangipahoa River
Fair Condition61 years old4,748 vehicles/day
Location
| State | Louisiana |
| County | Tangipahoa |
| Location | 1.3 Miles East Of US 51 |
| Carries | La0040 |
| Crosses | Tangipahoa River |
| Coordinates | 30.63693, -90.48040 |
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 | Steel |
| Design | Girder and Floorbeam |
| Total Length | 609.9 ft (185.9 m) |
| Max Span | 350.1 ft (106.7 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 1673.1 sq m |
| Main Spans | 1 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 4,748 (2021) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 625304150301331 |