BIA Route 3 over Coolidge Dam W. Spillway
Fair Condition98 years old390 vehicles/day
Location
| State | Arizona |
| County | Gila |
| Location | 19 Km SW Of San Carlos Az |
| Carries | BIA Route 3 |
| Crosses | Coolidge Dam W. Spillway |
| Coordinates | 33.17528, -110.52889 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 173.9 ft (53 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 508.8 sq m |
| Main Spans | 3 |
| Year Built | 1928 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 390 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 00000000000H210 |