I 10; EB over Speeden Wash

Good Condition70 years old13,820 vehicles/day

Location

StateArizona
CountyPima
Location27.0 Mi E Jct SR B10
CarriesI 10; EB
CrossesSpeeden Wash
Coordinates31.97090, -110.48734

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Area74.2 sq m
Main Spans2
Year Built1956 (reconstructed 1981)

Traffic

Avg Daily Traffic13,820 (2021)
Truck Traffic21%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number05563

Nearby Bridges