The following piece was provided by MassDOT:
The Massachusetts Department of Transportation (MassDOT) is advising the public to plan ahead for travel during the upcoming holiday season from Dec. 20, 2018 through Jan. 2, 2019, to drive sober and to take note of holiday schedules for the MBTA, use of the High Occupancy Vehicle (HOV) lane on I-93 between Boston and Quincy, and for visiting Registry of Motor Vehicles (RMV) customer service center locations. AAA is forecasting a record-breaking holiday travel season this year, with 2.45 million Massachusetts residents expected to be on the move. In a public statement, AAA said 2.1 million of these travelers are expected to travel by motor vehicle. The highest volume of traffic in the Boston area, according to AAA, is expected to be Wednesday, Dec.