79th Avenue SW over Branch Knife River

Fair Condition62 years old50 vehicles/day

Location

StateNorth Dakota
CountyStark
Location9 East 4 North Richardton
Carries79th Avenue SW
CrossesBranch Knife River
Coordinates46.94913, -102.11831

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length40.0 ft (12.2 m)
Max Span37.1 ft (11.3 m)
Deck Width32.5 ft (9.9 m)
Deck Area120.8 sq m
Main Spans1
Year Built1964

Traffic

Avg Daily Traffic50 (2018)
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000045153040

Nearby Bridges