US 70 over San Simon River
Fair Condition103 years old6,912 vehicles/day
Location
| State | Arizona |
| County | Graham |
| Location | 3.9 Mi E Jct Us191 |
| Carries | US 70 |
| Crosses | San Simon River |
| Coordinates | 32.81659, -109.64808 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 152.9 ft (46.6 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 554.5 sq m |
| Main Spans | 1 |
| Year Built | 1923 (reconstructed 1948) |
Traffic
| Avg Daily Traffic | 6,912 (2022) |
| Truck Traffic | 13% |
| 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 | 00310 |