Kolb Road over Alamo Wash; West Branch
Good Condition61 years old33,952 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | 0.3 Mi N Jct Escalante RD |
| Carries | Kolb Road |
| Crosses | Alamo Wash; West Branch |
| Coordinates | 32.18270, -110.84100 |
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 | 28.9 ft (8.8 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 124.0 ft (37.8 m) |
| Deck Area | 332.6 sq m |
| Main Spans | 2 |
| Year Built | 1965 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 33,952 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | October 2021 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 09517 |