La0490 over Bayou Mayo
Fair Condition33 years old142 vehicles/day
Location
| State | Louisiana |
| County | Natchitoches |
| Location | 3.67 Mi. SW Of La 1 |
| Carries | La0490 |
| Crosses | Bayou Mayo |
| Coordinates | 31.47436, -92.87570 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 305 sq m |
| Main Spans | 5 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 142 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 083500000080113 |