La0478 over Bayou Demuse Relief
Good Condition30 years old60 vehicles/day
Location
| State | Louisiana |
| County | Natchitoches |
| Location | 2.33 Mi. West Of La 117 |
| Carries | La0478 |
| Crosses | Bayou Demuse Relief |
| Coordinates | 31.56242, -93.24130 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 6.9 ft (2.1 m) |
| Deck Width | 82.0 ft (25 m) |
| Deck Area | 205 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 60 (2021) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 083501160202931 |