I 19; Nb-sb & Efr over Niger Canyon
Good Condition48 years old17,500 vehicles/day
Location
| State | Arizona |
| County | Santa Cruz |
| Location | 9.4 Mi North Jct SR 289 |
| Carries | I 19; Nb-sb & Efr |
| Crosses | Niger Canyon |
| Coordinates | 31.55000, -111.04722 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 8.9 ft (2.7 m) |
| Deck Area | 131.1 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 17,500 (2020) |
| Truck Traffic | 9% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 06664 |