What changes in Philadelphia?
A City street-closure permit takes at least 10 business days, and any Center City lane blocked at night or on a weekend also needs a paid police detail.
Source: phila.gov

A City street-closure permit takes at least 10 business days, and any Center City lane blocked at night or on a weekend also needs a paid police detail.
Source: phila.gov
Start the Center City traffic brief with the permit clock. Philadelphia requires at least ten business days for the cited street-closure or special-event application, and a lane blocked at night or on a weekend also needs a paid police detail.
Source: phila.gov
Attach the approved closure, Smart Loading Zone plan, post map, high-visibility requirements, radio channel, pedestrian route, and police or city boundary to the order. If the permit or detail changes, update worker calls before deployment; parking staff should not assume authority over regulated traffic.
Source: phila.gov