IRR BIA RTE N13 over Little Shiprock Wash
Fair Condition51 years old1,675 vehicles/day
Location
| State | New Mexico |
| County | San Juan |
| Location | 1.0 Mi South Mitten Rock |
| Carries | IRR BIA RTE N13 |
| Crosses | Little Shiprock Wash |
| Coordinates | 36.59856, -108.95256 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 4 (Poor) |
| Culvert | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 72.8 ft (22.2 m) |
| Max Span | 13.8 ft (4.2 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 337.4 sq m |
| Main Spans | 5 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 1,675 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000N236 |