La0021 over Bogue Chitto River
Good Condition52 years old8,257 vehicles/day
Location
| State | Louisiana |
| County | St. Tammany |
| Location | La0021 |
| Carries | La0021 |
| Crosses | Bogue Chitto River |
| Coordinates | 30.62797, -89.89690 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1421.9 ft (433.4 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 5677.5 sq m |
| Main Spans | 26 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 8,257 (2021) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 625200300201611 |