US 191 NB over Niger Canyon
Fair Condition84 years old5,190 vehicles/day
Location
| State | Arizona |
| County | Greenlee |
| Location | 3.2 Mi N Jct SR 75 |
| Carries | US 191 NB |
| Crosses | Niger Canyon |
| Coordinates | 32.98291, -109.25974 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 109.9 ft (33.5 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 294.8 sq m |
| Main Spans | 4 |
| Year Built | 1942 |
Traffic
| Avg Daily Traffic | 5,190 (2022) |
| Truck Traffic | 7% |
| 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 | 00267 |