IRR BIA RTE N471 over Tinian Mission Wash

Good Condition16 years old218 vehicles/day

Location

StateNew Mexico
CountyMcKinley
Location2 Mi. NE Tinian Mission
CarriesIRR BIA RTE N471
CrossesTinian Mission Wash
Coordinates35.85647, -107.31164

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length123.7 ft (37.7 m)
Max Span59.1 ft (18 m)
Deck Width28.2 ft (8.6 m)
Deck Area324.2 sq m
Main Spans2
Year Built2010

Traffic

Avg Daily Traffic218 (2021)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000N492

Nearby Bridges