UPDATE From PennDOT: Work on the ramp connecting the Liberty Bridge (Route 3069) to northbound I-579 (Crosstown Boulevard) has been canceled this weekend. The ramp will remain open.
PennDOT is working hard to finish up several key projects as the road construction season winds down.
There are six areas where it will be slow going this weekend.
At the top of the list is the McKees Rocks Bridge, which will be closed from Friday night through Saturday evening.
Click on our interactive map which shows which areas to avoid.