County Road 550 over Big Garlic River

Good Condition11 years old1,900 vehicles/day

Location

StateMichigan
CountyMarquette
Location3 Miles West Of Buckroe
CarriesCounty Road 550
CrossesBig Garlic River
Coordinates46.68319, -87.56997

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length60.0 ft (18.3 m)
Max Span58.7 ft (17.9 m)
Deck Width44.0 ft (13.4 m)
Deck Area245.2 sq m
Main Spans1
Year Built2015

Traffic

Avg Daily Traffic1,900 (2014)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000006561

Nearby Bridges