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Kinley Road over S Fork of Hayworth

Clinton County, Michigan · rated Poor in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Kinley Road over S Fork of Hayworth in Clinton County, Michigan, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1890 and reconstructed in 1983, making it 135 years old at the 2025 inventory.
It carries about 119 vehicles a day (traffic count year 2011).
Its listed owner is the county highway agency.
It is one of 34 of the 215 inventoried bridges in Clinton County rated poor (15.8%); 34 (15.8%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 41 ft
Location	Between the Lowells
NBI structure number	000000000001979
Condition class	Poor

Source: FHWA National Bridge Inventory, 2025 data as reported by the Michigan department of transportation.

Bridge	Built	Vehicles/day	Condition
US-127 NB over Ferdun Creek	1957	88,500	Fair
US-127 SB over Coleman Rd	1971	41,300	Fair
US-127 NB over Coleman Rd	1971	41,300	Fair
I-96 over Husted & Landenburg Drn	1957	38,938	Fair
I-69 over Chandler Drain	1973	37,978	Fair
I-69 over Chandler Drain	1973	37,978	Fair