IRR BIA RTE N71 over Little Colorado River

Good Condition23 years old100 vehicles/day

Location

StateArizona
CountyNavajo
Location1.2km N Of N2
CarriesIRR BIA RTE N71
CrossesLittle Colorado River
Coordinates35.17772, -110.71683

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway4 (Poor)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length256.9 ft (78.3 m)
Max Span85.3 ft (26 m)
Deck Width29.2 ft (8.9 m)
Deck Area696.9 sq m
Main Spans3
Year Built2003

Traffic

Avg Daily Traffic100 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000N331

Nearby Bridges