IRR Dirk Lay RD over I-10

Good Condition59 years old10 vehicles/day

Location

StateArizona
CountyPinal
Location17.7 Mi W Jct I-8
CarriesIRR Dirk Lay RD
CrossesI-10
Coordinates33.04880, -111.78930

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length470.1 ft (143.3 m)
Max Span98.1 ft (29.9 m)
Deck Width31.2 ft (9.5 m)
Deck Area1361.3 sq m
Main Spans5
Year Built1967

Traffic

Avg Daily Traffic10 (2022)
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number01150

Nearby Bridges