Welty's Mill Bridge

Welty's Mill Bridge
U.S. National Register of Historic Places
Welty's Mill Bridge, February 2012
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Location	South of Waynesboro on Pennsylvania Route 997, Washington Township, Pennsylvania
Coordinates	39°44′16″N 77°34′20″W / 39.73778°N 77.57222°W / 39.73778; -77.57222Coordinates: 39°44′16″N 77°34′20″W / 39.73778°N 77.57222°W / 39.73778; -77.57222
Area	0.1 acres (0.040 ha)
Built	1856
Built by	Stoner, David Snively
NRHP Reference #	83002246
Added to NRHP	January 6, 1983

Welty's Mill Bridge is a historic multi-span stone arch bridge located at Washington Township in Franklin County, Pennsylvania. It is a 137-foot-long (42 m), two-arch bridge built of limestone. It was constructed in 1856. It crosses the East Branch of Little Antietam.

It was listed on the National Register of Historic Places in 1983.