IRR BIA RTE 181 over Gila River
Fair Condition65 years old400 vehicles/day
Location
| State | Arizona |
| County | Pinal |
| Location | 4.8 Km North Of Az 87 |
| Carries | IRR BIA RTE 181 |
| Crosses | Gila River |
| Coordinates | 33.04381, -111.55889 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 140.1 ft (42.7 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 418.5 sq m |
| Main Spans | 4 |
| Year Built | 1961 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 400 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000H148 |