Portage Railroad. Here was No. 6 of the ten inclined planes used to carry canal boats by rail. Hollidaysburg to Johnstown. This unique engineering feat was completed in 1834. The road was 36 miles long. (SR 3012 / old US 22) westbound, Cresson, PA by Pennsylvania Historical and Museum Commission Colour: blue Wikimedia: Flickr: Google Streetview OpenStreetMap
