Us81 over Missouri River

Fair Condition19 years old7,755 vehicles/day

Location

StateNebraska
CountyCedar
LocationScl Yankton
CarriesUs81
CrossesMissouri River
Coordinates42.86500, -97.39700

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1588.9 ft (484.3 m)
Max Span279.9 ft (85.3 m)
Deck Width76.4 ft (23.3 m)
Deck Area11284.2 sq m
Main Spans6
Year Built2007

Traffic

Avg Daily Traffic7,755 (2018)
Truck Traffic10%
Lanes On Bridge4

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS081 21489

Nearby Bridges