BIA Route 3 over E-spillway Coolidge Dam
Poor Condition98 years old390 vehicles/day
Location
| State | Arizona |
| County | Pinal |
| Location | 19.2 Km SW San Carlos Az |
| Carries | BIA Route 3 |
| Crosses | E-spillway Coolidge Dam |
| Coordinates | 33.17486, -110.52669 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| 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 | 00000000000H213 |