Keystone Road over Wash
Good Condition41 years old1,628 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | 0.1 Mi E Jct Houghton RD |
| Carries | Keystone Road |
| Crosses | Wash |
| Coordinates | 32.16910, -110.77030 |
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 | 22.0 ft (6.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 122.6 sq m |
| Main Spans | 2 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 1,628 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2021 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 10261 |