IRR BIA RTE 8 over Triplet Wash

Fair Condition61 years old170 vehicles/day

Location

StateArizona
CountyGraham
Location3.4 Km NE Of Jct HWY 70
CarriesIRR BIA RTE 8
CrossesTriplet Wash
Coordinates33.31139, -110.35175

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length25.3 ft (7.7 m)
Max Span12.1 ft (3.7 m)
Deck Width44.9 ft (13.7 m)
Deck Area105.5 sq m
Main Spans2
Year Built1965

Traffic

Avg Daily Traffic170 (2024)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000H201

Nearby Bridges