IRR BIA RTE N31 over Thodilidonih Wash
Good Condition10 years old136 vehicles/day
Location
| State | New Mexico |
| County | McKinley |
| Location | 9 Miles NE Of Navajo Nm |
| Carries | IRR BIA RTE N31 |
| Crosses | Thodilidonih Wash |
| Coordinates | 35.94072, -108.97615 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 241.5 ft (73.6 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 662.4 sq m |
| Main Spans | 3 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 136 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0000N36780B0692 |