County RD 601 over Michigamme River

Fair Condition115 years old81 vehicles/day

Location

StateMichigan
CountyMarquette
LocationIn Republic
CarriesCounty RD 601
CrossesMichigamme River
Coordinates46.40634, -87.98192

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length147.0 ft (44.8 m)
Max Span71.9 ft (21.9 m)
Deck Width34.1 ft (10.4 m)
Deck Area465.9 sq m
Main Spans2
Year Built1911 (reconstructed 1985)

Traffic

Avg Daily Traffic81 (2023)
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 Number000000000006530

Nearby Bridges