AAA predicts over 45 million people will be traveling during the holiday weekend, with the majority of them hitting the roads.

DALLAS (AP) — People began loading up their cars and jumping on planes across the U.S. on Thursday as the long Memorial Day weekend kicked off. Even as politics and the nation’s aging air traffic infrastructure rattle the U.S. travel industry, Americans were expected to get away in record numbers.

Here is when and where Memorial Day traffic will be the worst in Massachusetts, according to reports from MassDOT and AAA.