IRR BIA RTE 21 over Lateral No 90

Poor Condition57 years old27 vehicles/day

Location

StateArizona
CountyLa Paz
Location2.9 Km N Of BIA 21/30 Jct
CarriesIRR BIA RTE 21
CrossesLateral No 90
Coordinates33.98094, -114.45131

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure4 (Poor)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length74.8 ft (22.8 m)
Max Span28.9 ft (8.8 m)
Deck Width27.6 ft (8.4 m)
Deck Area191.5 sq m
Main Spans3
Year Built1969

Traffic

Avg Daily Traffic27 (2024)
Truck Traffic20%
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 Number00000000000H025

Nearby Bridges

BIA IRR RTE 24 over Irrigation Canal 1.3 mi Fair IRR BIA RTE 119 over West Way Drain 1.4 mi Fair IRR BIA RTE 30 over Main Drain 2.2 mi Poor IRR BIA RTE 30 over Lateral Canal No 90 2.3 mi Poor IRR BIA RTE 27 over West Drain 3.7 mi Fair IRR BIA RTE 34 over Main Drain 3.8 mi Poor IRR BIA RTE 21 over Main Drain 17th Avenue 4.0 mi Fair IRR BIA RTE 1 over Main Canal South 4.2 mi Good IRR BIA RTE 18 over Colorado River 4.4 mi Fair IRR BIA RTE 1 over East Drain Ditch 4.8 mi Fair