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SR 511 over Lang Creek

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

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

SR 511 over Lang Creek in Ashland 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 1958, making it 67 years old at the 2025 inventory.
It carries about 1,712 vehicles a day (traffic count year 2015).
Its listed owner is the state highway agency.
It is one of 182 of the 283 inventoried bridges in Ashland County rated good (64.3%); 7 (2.5%) 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 120 ft
Location	2 Mi S of SR302
NBI structure number	0305553
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 over Jamison Creek	1959	47,296	Good
Ir 71 over Katotawa Creek	1959	23,727	Good
Ir 71 over Katotawa Creek	1959	23,727	Good
Ir 71 over over Asd-0251-1117 Ch	1959	23,727	Good
Ir 71 over over Asd-0251-1115 Ch	1959	23,727	Good
Ir 71 over over Asd-175-1072redhawc	1959	23,727	Good