IRR BIA RTE N4030 over Drainage Ditch

Fair Condition51 years old263 vehicles/day

Location

StateNew Mexico
CountySan Juan
Location13 Mi S 7 Mi E Farmington
CarriesIRR BIA RTE N4030
CrossesDrainage Ditch
Coordinates36.53931, -108.08153

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length77.1 ft (23.5 m)
Max Span73.8 ft (22.5 m)
Deck Width30.8 ft (9.4 m)
Deck Area220.9 sq m
Main Spans1
Year Built1975

Traffic

Avg Daily Traffic263 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000N807

Nearby Bridges

IRR BIA RTE N4022 over Drainage Ditch 2.9 mi Fair IRR BIA RTE N4022 over Main Canal 2.9 mi Fair IRR BIA RTE N3002 over Gallegos Wash 3.1 mi Fair IRR BIA RTE N4022 over Coury Lateral Canal 3.6 mi Fair IRR BIA RTE N4028 over Coury Lateral Canal 4.1 mi Fair IRR BIA RTE 4178 over Drainage Canal 4.1 mi Fair IRR BIA RTE N3003 over Drainage Ditch 4.8 mi Fair IRR BIA RTE N3003 over Main Canal 4.8 mi Good