IRR BIA RTE 55 over Y31 Canyon

Fair Condition52 years old100 vehicles/day

Location

StateArizona
CountyNavajo
Location11.4km SE Of White River
CarriesIRR BIA RTE 55
CrossesY31 Canyon
Coordinates33.82106, -109.88906

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length33.5 ft (10.2 m)
Max Span5.9 ft (1.8 m)
Deck Width66.9 ft (20.4 m)
Deck Area208.1 sq m
Main Spans4
Year Built1974

Traffic

Avg Daily Traffic100 (2024)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000H095

Nearby Bridges

IRR BIA RT 551 over East Fork White River 0.8 mi Good IRR BIA RTE 55 over Fire Box Creek 1.6 mi Fair IRR BIA RTE 46 over East Fork White River 2.7 mi Fair IRR BIA RTE 55 over E Fork White River 3.2 mi Fair IRR BIA RTE 55 over North Fork White River 4.2 mi Good IRR BIA RTE 60 over Rock Creek 4.3 mi Good BIA Route 60 over 0 4.3 mi Good IRR BIA RTE 45 over East Fork White River 4.4 mi Fair IRR BIA RTE 60 over E Frk Little White River 4.4 mi Fair IRR BIA RTE 1 over North Fork White River 4.7 mi Good