Trout Run, PA, United States
Williamson Road. Built in 1792-96 by land agent Charles Williamson to open the Genesee lands in N.Y. From Trout Run, it cut through the wilderness to Lawrenceville by the same general route as the present highway.
Listen to the audio guide for Blue plaque № 29228 Free on WIP — starts by itself when you arrive, even with the screen off