Speed limits are now restricted to 45 mph and commercial vehicles must move to the right lane on the following roadways:
• Interstate 78 in Berks, Lehigh and Northampton counties;
• Interstate 80 in Carbon and Monroe counties;
• Interstate 81 in Schuylkill County;
• Interstate 176 in Berks County;
• Interstate 380 in Monroe County;
• US 22 in Lehigh and Northampton counties;
• US 222 in Berks and Lehigh counties;
• US 422 in Berks County;
• PA 33 in Monroe and Northampton counties; and
• PA 309 from Interstate 78 to the Bucks County line in Lehigh County.
Additional restrictions on roadways could be added depending on changing conditions.