Signage will display both the old and new designations for several months to help ease riders into the transition.

SEPTA says six of its buses will change from lettered routes to numeric designations. SEPTA's metro lines will also adopt a new system.

Route 70 and 77 -- were still on detours after a plane crashed at the intersection of Cottman Avenue and Roosevelt Boulevard.

SEPTA’s efforts to make wayfinding and traveling efficient are ongoing another change to bus route designations. Effective ...

Detours remain in place for SEPTA routes, and are posted at SEPTA.org. City officials are urging residents to plan ahead until at least Wednesday if they typically travel through the impacted area.

Peco and PGW were working to restore service Saturday morning, Parker said. Detours for SEPTA routes around the crash site were posted on the transit agency’s website, septa.org, she said.