IRR BIA RTE 3 over Cottonwood Canyon

Fair Condition97 years old120 vehicles/day

Location

StateArizona
CountyGraham
Location11 Km E Of Coolidge Dam
CarriesIRR BIA RTE 3
CrossesCottonwood Canyon
Coordinates33.15742, -110.43150

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length65.9 ft (20.1 m)
Max Span22.0 ft (6.7 m)
Deck Width24.9 ft (7.6 m)
Deck Area152.8 sq m
Main Spans3
Year Built1929

Traffic

Avg Daily Traffic120 (2024)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000H172

Nearby Bridges

IRR BIA RTE 3 over Squaw Canyon 0.6 mi Fair IRR BIA RTE 3 over Kelly Gulch 1.3 mi Fair IRR BIA RTE 3 over Gulch 2.5 mi Fair IRR BIA RTE 3 over Maverick Draw 3.1 mi Fair IRR BIA RTE 3 over Rockhouse Canyon 3.2 mi Fair IRR BIA RTE 3 over Gulch 3.5 mi Fair IRR BIA RTE 3 over Wash 3.7 mi Good IRR BIA RTE 3 over Gulch 4.2 mi Fair IRR BIA RTE 3 over Gulch 4.3 mi Good IRR BIA RTE 3 over Maverick Gulch 4.3 mi Fair