Nm-456 over Dry Cimarron

Good Condition47 years old73 vehicles/day

Location

StateNew Mexico
CountyUnion
Location20.4 Mi NE Of Jct Nm-325
CarriesNm-456
CrossesDry Cimarron
Coordinates36.91497, -103.62182

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length162.1 ft (49.4 m)
Max Span55.1 ft (16.8 m)
Deck Width35.1 ft (10.7 m)
Deck Area528.6 sq m
Main Spans3
Year Built1979

Traffic

Avg Daily Traffic73 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007944

Nearby Bridges