IRR BIA RTE N4 over Wash
Fair Condition23 years old4,035 vehicles/day
Location
| State | Arizona |
| County | Apache |
| Location | 15 Mi W HWY 191 |
| Carries | IRR BIA RTE N4 |
| Crosses | Wash |
| Coordinates | 36.06856, -109.87786 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 4 (Poor) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 48.6 ft (14.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 98.8 ft (30.1 m) |
| Deck Area | 445.5 sq m |
| Main Spans | 3 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 4,035 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000N549 |