(Chartiers Creek RR) across Chartiers Creek N. of Canonsburg, Washington County, PA. Morganza Rd. N. 1.1 miles from jt with PA980 in Canonsburg, W. on Southpointe Blvd 100 yds to the bridge to the NE. (N40 16.293 W80 09.686) Photos by Don Johnson 8-26-10.