US 180 over Little Colorado River

Fair Condition65 years old876 vehicles/day

Location

StateArizona
CountyNavajo
Location3.1 Mi E Jct SR 77
CarriesUS 180
CrossesLittle Colorado River
Coordinates34.88274, -110.10899

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length166.0 ft (50.6 m)
Max Span62.0 ft (18.9 m)
Deck Width35.1 ft (10.7 m)
Deck Area541.4 sq m
Main Spans3
Year Built1961

Traffic

Avg Daily Traffic876 (2022)
Truck Traffic31%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number00667

Nearby Bridges