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Mcconnells Mills over Chartiers Creek Trib.

Washington County, Pennsylvania · rated Good in the 2025 National Bridge Inventory

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

Mcconnells Mills over Chartiers Creek Trib. in Washington County, Pennsylvania, 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 2002, making it 23 years old at the 2025 inventory.
It carries about 232 vehicles a day (traffic count year 2008).
Its listed owner is the county highway agency.
It is one of 258 of the 655 inventoried bridges in Washington County rated good (39.4%); 76 (11.6%) 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 67 ft
Location	50 West of SR 519
NBI structure number	000000000042023
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
SR 0070 over 0088 0906 2 R/R Mon	1951	58,141	Fair
SR 0070 over Catfish Creek	1960	49,280	Fair
SR 0070 over Chartiers Creek	1960	46,613	Fair
SR 0070 EB & WB over 8011(under) 8011 (over)	2015	40,868	Good
SR 0070 over Chartiers Creek	1957	32,380	Good
SR 0070 over North Br. Pigeon Creek	1956	31,684	Fair