I-40 WB over Twin Wash

Fair Condition67 years old9,800 vehicles/day

Location

StateArizona
CountyNavajo
Location6.0 Mi E Jct SR 77
CarriesI-40 WB
CrossesTwin Wash
Coordinates34.99130, -109.98340

Condition Ratings

Overall ConditionFair
Channel/Waterway5 (Fair)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length55.1 ft (16.8 m)
Max Span9.8 ft (3 m)
Deck Area194.9 sq m
Main Spans5
Year Built1959

Traffic

Avg Daily Traffic9,800 (2021)
Truck Traffic40%
Lanes On Bridge2

Inspection & Ownership

Last Inspection621
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number05984

Nearby Bridges

I-40 EB over Twin Wash 0.0 mi Fair I-40; Sfr over Ltl Lithodendron Wash 1.9 mi Poor I-40 EB over Little Lithodendron Wash 1.9 mi Good I-40 WB over Little Lithodendron Wash 1.9 mi Good I-40 EB over Big Lithodendron Wash 4.2 mi Good I-40 WB over Big Lithodendron Wash 4.2 mi Good Sun Valley Road over I-40 4.3 mi Fair I-40 WB over Adamana RD 4.7 mi Good I-40 EB over Adamana RD 4.7 mi Good