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CR 54 over Miami River

Logan County, Ohio · rated Good in the 2025 National Bridge Inventory

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

CR 54 over Miami River in Logan County, Ohio, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 2002, making it 23 years old at the 2025 inventory.
It carries about 336 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 219 of the 283 inventoried bridges in Logan County rated good (77.4%); 3 (1.1%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 125 ft
Location	0.13 M N of CR 60
NBI structure number	4634918
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Usr 33 over Otter Creek	1996	20,551	Good
Usr 33 over Van Hyning Ditch #750	1996	20,234	Fair
Usr 33 over Abandoned RR	1960	11,483	Fair
SR-47 over Penn Central RR	1970	10,497	Fair
Usr 33 over CR 5 & Fish Pond Channel	1963	10,117	Good
Usr 33 over Cr-5 & Fish Pond Channel	1993	10,117	Good