IRR Dirk Lay RD over I-10
Good Condition59 years old10 vehicles/day
Location
| State | Arizona |
| County | Pinal |
| Location | 17.7 Mi W Jct I-8 |
| Carries | IRR Dirk Lay RD |
| Crosses | I-10 |
| Coordinates | 33.04880, -111.78930 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 470.1 ft (143.3 m) |
| Max Span | 98.1 ft (29.9 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 1361.3 sq m |
| Main Spans | 5 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 10 (2022) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01150 |