Drivers on the Southeast Expressway and Interstate 93 north of Boston are already seeing slowdowns as Thursday’s commute got underway around 7 a.m.
MassDOT’s live traffic map reported slow speeds on those highways, while drivers on the Massachusetts Pike eastbound were enjoying a speed-limit ride.
On the commuter rail, delays were reported on the Fitchburg, Rockport, and Middleborough lines by 7 a.m. All other rail services were on schedule, according to the MBTA.