Updated:PITTSBURGH,None - PennDOT is announcing minimal roadway improvements will take place this weekend.
Most major restrictions will not occur this weekend in respect to Memorial Day on Monday. However, long-term restrictions currently in place will remain over the weekend.
One additional closing does begin this weekend:
Liberty Tunnel The Liberty Tunnel will be closed in both directions 10 p.m. Friday to 6 a.m. Saturday. No closures will occur on Saturday or Sunday nights; however, the Liberty Tunnel will be closed on Monday nigh, when the normal Sunday-Friday 10 p.m. to 6 a.m. nightly closure schedule resumes.