Williamson Vly RD over Walnut Creek
Fair Condition111 years old140 vehicles/day
Location
| State | Arizona |
| County | Yavapai |
| Location | 38 Mi N Of Iron Spring RD |
| Carries | Williamson Vly RD |
| Crosses | Walnut Creek |
| Coordinates | 34.92838, -112.81607 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 169.0 ft (51.5 m) |
| Max Span | 139.1 ft (42.4 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 252.3 sq m |
| Main Spans | 1 |
| Year Built | 1915 |
Traffic
| Avg Daily Traffic | 140 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 08741 |