IRR BIA RTE 103 over San Carlos River

Good Condition37 years old3,000 vehicles/day

Location

StateArizona
CountyGraham
Location3.7 Km S Of San Carlos
CarriesIRR BIA RTE 103
CrossesSan Carlos River
Coordinates33.32275, -110.44661

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length810.0 ft (246.9 m)
Max Span116.5 ft (35.5 m)
Deck Width37.1 ft (11.3 m)
Deck Area2790.0 sq m
Main Spans7
Year Built1989

Traffic

Avg Daily Traffic3,000 (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 Number00000000000H207

Nearby Bridges

IRR BIA 103 over Wash 0.7 mi Fair IRR SR 170 over Wash 0.8 mi Good IRR BIA 170 over Gilson Wash 1.8 mi Fair IRR US 70 over Rr & IRR SR 170 1.8 mi Fair US 70 over San Carlos River 1.8 mi Good IRR BIA RTE 6 over Little Gilson Wash 2.0 mi Fair IRR US 70 over Wash 2.5 mi Good IRR BIA RTE 3 over Wash 2.8 mi Good BIA RTE 10 over Overflow Channel 3.7 mi Good IRR BIA RTE 10 over Seven Mile Wash 3.7 mi Fair