Portions of the light-rail system in Pittsburgh will be closed for about two months starting on Thursday. Crews are repairing the plinth, which is the concrete beam that supports the tracks.

THE TUNNEL CLOSURE OVERLAPS FOR ABOUT A WEEK WITH. PR’S PLINTH PROJECT. DURING THAT TIME, LIGHT RAIL TRACKS BETWEEN STEEL PLAZA AND GATEWAY STATIONS WILL CONTINUE TO BE CLOSED, AS WELL AS THE ...

PRT says its long-term project replacing the plinth, or the concrete underneath the tracks in the tunnels underneath Downtown Pittsburgh is nearly complete. When light-rail service starts on ...

PITTSBURGH — Pittsburgh Regional Transit is about to wrap up one of its light-rail improvement projects. The Plinth project will end at the start of service on Friday, and the subway tunnels ...

ENGINE plates from the first, the last and the fastest came to Darlington this week and came face-to-face with the future.