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SR 104 over Big Darby Creek

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

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

SR 104 over Big Darby Creek in Pickaway 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 7 (good condition) on the 0-9 scale.
It was built in 1950 and reconstructed in 1983, making it 75 years old at the 2025 inventory.
It carries about 2,653 vehicles a day (traffic count year 2015).
Its listed owner is the state highway agency.
It is one of 139 of the 223 inventoried bridges in Pickaway County rated good (62.3%); 7 (3.1%) 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	Continuous steel stringer or multi-beam girder
Length	about 292 ft
Location	1.16 Mi N of SR56
NBI structure number	6502016
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 23 over Bulen Ditch	1955	30,187	Fair
US-23 NB & SB over over Us22-1726	1957	25,405	Good
US 23 over Island Run	1957	22,436	Good
I-71 over Opossum Run	1964	20,873	Fair
I-71 over Opossum Run	1964	20,873	Poor
US-23 over over NS RR	1957	14,187	Good