SR 99 over Jacks Canyon
Good Condition77 years old556 vehicles/day
Location
| State | Arizona |
| County | Navajo |
| Location | 3.7 Mi E Jct SR 87 |
| Carries | SR 99 |
| Crosses | Jacks Canyon |
| Coordinates | 34.97590, -110.65368 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 90.9 ft (27.7 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 293.6 sq m |
| Main Spans | 1 |
| Year Built | 1949 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 556 (2022) |
| Truck Traffic | 3% |
| 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 | 01036 |