IRR BIA RTE 1 over Main Irrigation Canal

Fair Condition64 years old3,895 vehicles/day

Location

StateArizona
CountyLa Paz
Location3.5 Km W Of Az HWY 95
CarriesIRR BIA RTE 1
CrossesMain Irrigation Canal
Coordinates34.12961, -114.31757

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length76.1 ft (23.2 m)
Max Span24.9 ft (7.6 m)
Deck Width34.1 ft (10.4 m)
Deck Area241.3 sq m
Main Spans3
Year Built1962

Traffic

Avg Daily Traffic3,895 (2024)
Truck Traffic15%
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 Number00000000000H003

Nearby Bridges

IRR BIA RTE 39 over Lateral Canal 19- R 0.2 mi Good IRR BIA RTE 501 over Main Canal 1.4 mi Fair IRR BIA RTE 4 over Main Canal 1.6 mi Fair State Route 62 over Colorado River 2.3 mi Fair 95 S over Colorado River 2.3 mi Fair IRR BIA RTE 10 over Main Canal 3.0 mi Fair IRR BIA RTE 1 over Main Drain 4.9 mi Poor