SR 177 over Steamboat Wash
Good Condition68 years old2,319 vehicles/day
Location
| State | Arizona |
| County | Pinal |
| Location | 9.4 Mi West Jct SR 77 |
| Carries | SR 177 |
| Crosses | Steamboat Wash |
| Coordinates | 33.06200, -110.90730 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 87.9 ft (26.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 227.8 sq m |
| Main Spans | 7 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 2,319 (2021) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 222 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 05054 |