N71 over Niobrara River

Good Condition21 years old770 vehicles/day

Location

StateNebraska
CountyBox Butte
LocationSjct N2/n71 7.3n
CarriesN71
CrossesNiobrara River
Coordinates42.42780, -103.30840

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignTee Beam
Total Length110.9 ft (33.8 m)
Max Span44.0 ft (13.4 m)
Deck Width38.4 ft (11.7 m)
Deck Area395.5 sq m
Main Spans3
Year Built2005

Traffic

Avg Daily Traffic770 (2018)
Truck Traffic14%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS071 11727

Nearby Bridges