Follow CBSPHILLY Facebook  | Twitter

PHILADELPHIA (CBS) — Big changes begin Friday night on I-95.

READ MORE: North Philadelphia Rat Infestation 'Subsiding And Leaving Slowly' After City Officials Lay Down Poison In Empty Lot

As part of the ongoing reconstruction project, crews are getting ready to shift three lanes of southbound traffic onto the newly rebuilt northbound side of the highway between Allegheny and Girard Avenues.

READ MORE: Philadelphia Weather: Climate Prediction Center Predicts Above-Average Temperatures This Winter

The switch will start at 8 p.m.

MORE NEWS: Philadelphia Police Investigating After Threats Of Violence Emailed To Jewish Community Center

At that time, there will only be one lane heading southbound until 5 a.m. Saturday.