IRR BIA RTE 3 over Calva Wash

Poor Condition97 years old120 vehicles/day

Location

StateArizona
CountyGraham
Location35.5 Km E Of Coolidge Dam
CarriesIRR BIA RTE 3
CrossesCalva Wash
Coordinates33.17850, -110.21422

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure2 (Critical)
Substructure6 (Satisfactory)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length127.6 ft (38.9 m)
Max Span31.8 ft (9.7 m)
Deck Width23.0 ft (7 m)
Deck Area272.3 sq m
Main Spans4
Year Built1929

Traffic

Avg Daily Traffic120 (2024)
Truck Traffic2%
Lanes On Bridge1

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 12 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000H193

Nearby Bridges