S 16 over Missouri River

Fair Condition38 years old1,014 vehicles/day

Location

StateMontana
CountyRichland
Location2m SE Culbertson
CarriesS 16
CrossesMissouri River
Coordinates48.12377, -104.47474

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway5 (Fair)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length954.7 ft (291 m)
Max Span265.1 ft (80.8 m)
Deck Width42.3 ft (12.9 m)
Deck Area3753.9 sq m
Main Spans4
Year Built1988

Traffic

Avg Daily Traffic1,014 (2023)
Truck Traffic34%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00062003+09931

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