Nm-456 over Dry Cimarron River

Good Condition29 years old35 vehicles/day

Location

StateNew Mexico
CountyUnion
Location4.9 Mi E Of Nm-370
CarriesNm-456
CrossesDry Cimarron River
Coordinates36.97580, -103.39581

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length124.0 ft (37.8 m)
Max Span121.1 ft (36.9 m)
Deck Width33.1 ft (10.1 m)
Deck Area381.8 sq m
Main Spans1
Year Built1997

Traffic

Avg Daily Traffic35 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008948