Jason Roberts Oak Cliff Welcomes Back Streetcars -- After A Nearly 60-Year Absence By BJ Austin • Apr 13, 2015 Streetcars return to Oak Cliff late Monday morning – a sound not heard in half a century. The new Oak Cliff streetcar line is making its inaugural run -- and it’s not your grandmother’s trolley. Cyclists, Pedestrians Take Over Houston Street Viaduct Saturday By Lyndsay Knecht • Apr 13, 2012 Hoover Street Studios / flickr.com Dallas doesn't have on-street bike lanes. So it’s a stretch to imagine a day in the city without cars on the road. Bike Friendly Oak Cliff creates a version of that scene - on one bridge, for a few hours.