Keehn Road over Clam River

Fair Condition52 years old490 vehicles/day

Location

StateMichigan
CountyClare
LocationWinterfield Twp Sec 3
CarriesKeehn Road
CrossesClam River
Coordinates44.15368, -85.01410

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway4 (Poor)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length77.8 ft (23.7 m)
Max Span36.7 ft (11.2 m)
Deck Width31.8 ft (9.7 m)
Deck Area229.9 sq m
Main Spans2
Year Built1974

Traffic

Avg Daily Traffic490 (2006)
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000001777

Nearby Bridges