IRR Casa Blanca over I-10

Fair Condition59 years old11,577 vehicles/day

Location

StateArizona
CountyPinal
Location9.5 Mi NW Jct SR 187
CarriesIRR Casa Blanca
CrossesI-10
Coordinates33.11750, -111.84220

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length297.9 ft (90.8 m)
Max Span95.1 ft (29 m)
Deck Width35.1 ft (10.7 m)
Deck Area971.6 sq m
Main Spans4
Year Built1967

Traffic

Avg Daily Traffic11,577 (2022)
Truck Traffic13%
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 Number01214

Nearby Bridges