SR 89a over Oak CR Pumphouse Wash
Fair Condition95 years old6,301 vehicles/day
Location
| State | Arizona |
| County | Coconino |
| Location | 14.2 Mi S Of Jct I-40 |
| Carries | SR 89a |
| Crosses | Oak CR Pumphouse Wash |
| Coordinates | 35.02480, -111.73580 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 160.1 ft (48.8 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 483.1 sq m |
| Main Spans | 5 |
| Year Built | 1931 (reconstructed 2022) |
Traffic
| Avg Daily Traffic | 6,301 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 00079 |