Hart Mine Road over Colorado River
Good Condition57 years old30 vehicles/day
Location
| State | Arizona |
| County | La Paz |
| Location | 22 Mi South Of Blythe Ca |
| Carries | Hart Mine Road |
| Crosses | Colorado River |
| Coordinates | 33.30324, -114.67799 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 557.1 ft (169.8 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 1188.6 sq m |
| Main Spans | 8 |
| Year Built | 1969 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 30 (2017) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Reclamation |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0304-0001 |