La0421 over Thom Creek
Poor Condition58 years old739 vehicles/day
Location
| State | Louisiana |
| County | West Feliciana |
| Location | 0.8 M E Of La 957&la 421 |
| Carries | La0421 |
| Crosses | Thom Creek |
| Coordinates | 30.93888, -91.25151 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 95.1 ft (29 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 252.3 sq m |
| Main Spans | 5 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 739 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 616308630207791 |