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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 below Downtown ...

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 ...

The inbound Armstrong Tunnel in Pittsburgh will close for part of the day on Thursday and Friday this week. The inbound lanes ...

A tunnel in South Park Township remains closed as crews work to free a tractor-trailer that became stuck inside.

PITTSBURGH — The inbound Armstrong Tunnel in Pittsburgh will close for part of the day on Thursday and Friday this week. The inbound lanes will be closed from 9 a.m. to 3 p.m. Traffic will be ...

Engineers around the world are increasingly exploring the idea of connecting countries through underwater tunnels, making travel faster and more efficient. One ambitious proposal is a tunnel ...

The Central Subway tunnel will close for two weeks on Wednesday so the San Francisco Municipal Transportation Agency can make water-damage repairs and perform other work at Chinatown-Rose Pak Station.

This is something that needs to be taken care of," said Supervisor Danny Sauter. The Central Subway Tunnel Closure will affect four Muni Metro stations along the busy commercial corridor to the ...

TUESDAY AND WEDNESDAY, THEY’LL WO PennDOT announced lane restrictions will begin Sunday and run through part of the week as crews conduct lighting work inside of a tunnel in Pittsburgh.