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T-573 Town Line Rd over Kinzua Creek

McKean County, Pennsylvania · rated Fair in the 2025 National Bridge Inventory

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

T-573 Town Line Rd over Kinzua Creek in McKean County, Pennsylvania, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1991, making it 34 years old at the 2025 inventory.
It carries about 60 vehicles a day (traffic count year 2018).
Its listed owner is a town or township highway agency.
It is one of 85 of the 226 inventoried bridges in McKean County rated fair (37.6%); 40 (17.7%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Timber stringer or multi-beam girder
Length	about 58 ft
Location	1/2 Mi East of SR 219
NBI structure number	000000000025577
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
SR 219-us 219 over SR 346 and SR 4013	1977	11,194	Fair
SR 219-us 219 over SR 4002	2003	9,406	Good
SR 219-us 219 over Sheppard Run	1992	8,523	Good
SR 219-us 219 over Mill St - B&p Railroad	2006	8,482	Good
SR 346-pa 346 over Tunungwant Creek	1997	8,402	Fair
SR 346-pa 346 over West Branch Tunungwant C	1905	7,876	Fair