EDITOR'S NOTE: Streets were reopened shortly before 3 p.m. Sunday.

Helicopters lifting heavy equipment triggered a series of street closures and public transit changes Sunday in Center City.

The intermittent closures went into effect at 4 a.m. and ended at 3 p.m. SEPTA announced detours to several of its bus lines.

Street Closed Closure Start Point Closure Finish Point

John F Kennedy Boulevard North Juniper Street North 16th Street

15th Street Arch Street South Penn Square

North 16th Street John F Kennedy Boulevard Chestnut Street

North Juniper Street Market Street Filbert Street

North Broad Street Arch Street John F Kennedy Boulevard

South Penn Sqare South 15th Street South Broad Street

17th Street John F Kennedy Boulevard Ludlow Street

18th Street John F Kennedy Boulevard Chestnut Street

19th Street John F Kennedy Boulevard Ludlow Street

20th Street Commerce Street Chestnut Street

Ludlow Street South 21st Street South 17th Street

Market Street North 15th Street North 21st Street