30th ST SW over Branch Of Knife River

Good Condition49 years old80 vehicles/day

Location

StateNorth Dakota
CountyStark
Location4 East 6 North Richardton
Carries30th ST SW
CrossesBranch Of Knife River
Coordinates46.98136, -102.23755

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length47.9 ft (14.6 m)
Max Span44.0 ft (13.4 m)
Deck Width31.2 ft (9.5 m)
Deck Area138.7 sq m
Main Spans1
Year Built1977

Traffic

Avg Daily Traffic80 (2018)
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000045148020

Nearby Bridges

83rd AVE SW over Branch Of Knife River 1.4 mi Good 30th ST SW over Creek 2.3 mi Poor 80th AVE SW over Branch Knife River 3.0 mi Poor 88th AVE SW over Creek 3.8 mi Fair 30th ST SW over Branch Knife River 3.8 mi Fair Nd Highway 8 over Creek 4.4 mi Good Nd Highway 8 over Creek 4.5 mi Good Nd Highway 8 over Branch Of Knife River 5.0 mi Fair