87th St. SW over Little Missouri River

Good Condition29 years old25 vehicles/day

Location

StateNorth Dakota
CountyBowman
Location10 South Of Marmath
Carries87th St. SW
CrossesLittle Missouri River
Coordinates46.16489, -103.88793

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length42.7 ft (13 m)
Max Span9.8 ft (3 m)
Deck Width30.2 ft (9.2 m)
Deck Area119.6 sq m
Main Spans4
Year Built1997

Traffic

Avg Daily Traffic25 (2019)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000006109080

Nearby Bridges