County RD 573 over Carp River

Good Condition44 years old854 vehicles/day

Location

StateMichigan
CountyMarquette
Location1 Mile North Of Us-41
CarriesCounty RD 573
CrossesCarp River
Coordinates46.51512, -87.67493

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length91.9 ft (28 m)
Max Span89.9 ft (27.4 m)
Deck Width34.1 ft (10.4 m)
Deck Area291.2 sq m
Main Spans1
Year Built1982

Traffic

Avg Daily Traffic854 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000006547

Nearby Bridges