IRR SR 73; over Coal Mine Canyon
Fair Condition59 years old7,999 vehicles/day
Location
| State | Arizona |
| County | Navajo |
| Location | 7.0 Mi S Jct SR 260 |
| Carries | IRR SR 73; |
| Crosses | Coal Mine Canyon |
| Coordinates | 33.99340, -109.90990 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 193.9 ft (59.1 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 661.9 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 7,999 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00982 |