“SEPTA Trolley Routes 10, 11, 13, 34, and 36 will not operate in the Center City tunnel from 10 p.m. on Friday, July 7 through 5 a.m. on Monday, July 24.”

"Work that will be completed includes:

• Demolish and rebuild the eastbound 22nd Street platform
• Replace worn track curved rail at various locations
• Clean out all pipes, drains, and vent wells
• Replace four miles of overhead contact wire
• Maintenance of entire tunnel signal system
• Heavy cleaning and maintenance at all stations including graffiti removal, painting, and lighting"

“It also helps us prepare for Trolley Modernization – SEPTA’s program to transform the nation’s largest trolley network into an accessible, fast, and easy-to-use system.”