Irr/us-491 over Pena Blanca Arroyo
Fair Condition46 years old6,055 vehicles/day
Location
| State | New Mexico |
| County | San Juan |
| Location | 1.86 Mi N RD To Toadlena |
| Carries | Irr/us-491 |
| Crosses | Pena Blanca Arroyo |
| Coordinates | 36.35920, -108.72060 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 566.3 sq m |
| Main Spans | 4 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 6,055 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008043 |