I-10 EB & WB over 18th Street

Good Condition17 years old209,269 vehicles/day

Location

StateArizona
CountyPima
Location1.2 Mi N Jct I-19
CarriesI-10 EB & WB
Crosses18th Street
Coordinates32.21220, -110.97960

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Single/Spread
Total Length126.0 ft (38.4 m)
Max Span121.1 ft (36.9 m)
Deck Width191.3 ft (58.3 m)
Deck Area2238.7 sq m
Main Spans1
Year Built2009

Traffic

Avg Daily Traffic209,269 (2022)
Truck Traffic9%
Lanes On Bridge11

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number02857

Nearby Bridges

I-10 & Frs over Wash 0.0 mi Good 18th Street over Wash 0.1 mi Good Simpson St. over Drainageway 0.2 mi Good I-10 EB & WB over 22nd Street 0.4 mi Good I-10 EB & WB over Cushing Street 0.4 mi Good I-10 WB Off Ramp over Cushing Street 0.4 mi Good I-10 EB On Ramp over Cushing Street 0.4 mi Good I-10 EB WB & Frs over Drainage Way 0.4 mi Good 22nd St&osborne over Drainageway 0.4 mi Good Cushing Street over Santa Cruz River 0.4 mi Fair