Built in 1870 – Oldest Continuously Operating Incline Ruth 14 years ago Could be a shot for contrast as well. A spot of color on a dull day. The Monongahela Incline. View from West Carson Street. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr Share on WhatsApp (Opens in new window) WhatsApp