IRR BIA RTE 30 over Main Drain

Poor Condition63 years old280 vehicles/day

Location

StateArizona
CountyLa Paz
Location1 Km West Of BIA 1
CarriesIRR BIA RTE 30
CrossesMain Drain
Coordinates33.95554, -114.42883

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure7 (Good)
Substructure4 (Poor)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length90.2 ft (27.5 m)
Max Span29.9 ft (9.1 m)
Deck Width26.9 ft (8.2 m)
Deck Area225.5 sq m
Main Spans3
Year Built1963

Traffic

Avg Daily Traffic280 (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 Number00000000000H021

Nearby Bridges

IRR BIA RTE 21 over Lateral No 90 2.2 mi Poor IRR BIA RTE 34 over Main Drain 2.3 mi Poor IRR BIA RTE 21 over Main Drain 17th Avenue 2.6 mi Fair IRR BIA RTE 30 over Lateral Canal No 90 2.8 mi Poor BIA IRR RTE 24 over Irrigation Canal 3.1 mi Fair IRR BIA RTE 119 over West Way Drain 3.2 mi Fair IRR BIA RTE 38 over First Feeder No 7 Drain 4.0 mi Fair IRR BIA RTE 117 over Second Feeder Drain 4.3 mi Fair IRR BIA RTE 27 over West Drain 4.3 mi Fair IRR BIA RTE 1 over Main Canal South 4.6 mi Good