46th Avenue over Heart River

Fair Condition72 years old45 vehicles/day

Location

StateNorth Dakota
CountyGrant
Location8 East 11 North Of Carson
Carries46th Avenue
CrossesHeart River
Coordinates46.60922, -101.38183

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway5 (Fair)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length222.1 ft (67.7 m)
Max Span107.0 ft (32.6 m)
Deck Width24.0 ft (7.3 m)
Deck Area494.2 sq m
Main Spans3
Year Built1954

Traffic

Avg Daily Traffic45 (2018)
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000019134080