Us-491 over Pena Blanca Wash
Fair Condition45 years old7,932 vehicles/day
Location
| State | New Mexico |
| County | San Juan |
| Location | 23.6 Misouth Jct US 64/49 |
| Carries | Us-491 |
| Crosses | Pena Blanca Wash |
| Coordinates | 36.44022, -108.72156 |
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 | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 130.6 ft (39.8 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 48.6 ft (14.8 m) |
| Deck Area | 589.0 sq m |
| Main Spans | 2 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 7,932 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008211 |