Southeastern Pennsylvania Transportation Authority
Special DistrictPA
Posted
Sep 17, 2026
Oct 15, 2026
40th Street Substation Build- MC
Installation, integration, coordination, testing, and commissioning of substation just south-east of the trolley portal to support the dc traction power system serving the five subway surface trolley lines and construct new manholes and underground duct banks that will provide 630 V DC traction power feeder connections.
