La0490 over Cane River @ Marco
Fair Condition41 years old138 vehicles/day
Location
| State | Louisiana |
| County | Natchitoches |
| Location | 1.39 Mi. S Of Int 3279 |
| Carries | La0490 |
| Crosses | Cane River @ Marco |
| Coordinates | 31.50882, -92.76600 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 401.9 ft (122.5 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 1212.8 sq m |
| Main Spans | 8 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 138 (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 | 083508351004491 |