La1040 over Natalbany River
Good Condition40 years old7,190 vehicles/day
Location
| State | Louisiana |
| County | Tangipahoa |
| Location | Tangi-liv. Parish Line |
| Carries | La1040 |
| Crosses | Natalbany River |
| Coordinates | 30.48355, -90.55744 |
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 | 350.1 ft (106.7 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 1365.8 sq m |
| Main Spans | 7 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 7,190 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 625308531000001 |