CR 7 (77th AVE Sw) over Knife River

Good Condition39 years old25 vehicles/day

Location

StateNorth Dakota
CountyMercer
Location11 S 2 W Of Golden Valley
CarriesCR 7 (77th AVE Sw)
CrossesKnife River
Coordinates47.12928, -102.11710

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Single/Spread
Total Length133.9 ft (40.8 m)
Max Span59.1 ft (18 m)
Deck Width30.5 ft (9.3 m)
Deck Area379.4 sq m
Main Spans3
Year Built1987

Traffic

Avg Daily Traffic25 (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 Number000000029105300

Nearby Bridges