County RD S554 over Salmon Trout River

Good Condition47 years old250 vehicles/day

Location

StateMichigan
CountyHoughton
Location0.1 Mi W Redridge
CarriesCounty RD S554
CrossesSalmon Trout River
Coordinates47.15033, -88.76499

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length25.3 ft (7.7 m)
Max Span11.5 ft (3.5 m)
Deck Area65.5 sq m
Main Spans2
Year Built1979

Traffic

Avg Daily Traffic250 (1999)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000012870