Nd Highway 49 over Cannonball River

Fair Condition56 years old420 vehicles/day

Location

StateNorth Dakota
CountyGrant
Location2 South Jct. Nd 21
CarriesNd Highway 49
CrossesCannonball River
Coordinates46.34163, -101.96247

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignGirder and Floorbeam
Total Length325.1 ft (99.1 m)
Max Span160.1 ft (48.8 m)
Deck Width36.7 ft (11.2 m)
Deck Area1109.9 sq m
Main Spans3
Year Built1970

Traffic

Avg Daily Traffic420 (2019)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0049027574

Nearby Bridges