SR 87 over Cottonwood Basin
Fair Condition28 years old15,072 vehicles/day
Location
| State | Arizona |
| County | Maricopa |
| Location | 12.7 Mi S Jct SR 188 |
| Carries | SR 87 |
| Crosses | Cottonwood Basin |
| Coordinates | 33.92590, -111.44770 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 270.0 ft (82.3 m) |
| Max Span | 88.9 ft (27.1 m) |
| Deck Width | 86.0 ft (26.2 m) |
| Deck Area | 2156.3 sq m |
| Main Spans | 3 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 15,072 (2024) |
| Truck Traffic | 11% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02298 |