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Porter-central Rd. over Culver Creek

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

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

Porter-central Rd. over Culver Creek in Delaware 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 1987, making it 38 years old at the 2025 inventory.
It carries about 209 vehicles a day (traffic count year 2018).
Its listed owner is the county highway agency.
It is one of 183 of the 266 inventoried bridges in Delaware County rated good (68.8%); 9 (3.4%) 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	Steel stringer or multi-beam girder
Length	about 23 ft
Location	0.2 Mi. N. of Patrick Rd.
NBI structure number	2134691
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ir-71 SB over Bale Kenyon Rd (TR107)	2001	41,597	Good
Ir-71 NB over over Bale-kenyon Rd TR10	2001	41,597	Good
I-71 SB over Alum Creek	1959	41,597	Good
I-71 NB over Alum Creek	1959	41,597	Good
I-71 SB over over CR 21 (africa Rd.)	1959	41,597	Good
I-71 NB over CR 21 (africa Rd.)	1959	41,597	Good