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.

More people are expected to travel this Memorial Day weekend, with many of them getting a head start Thursday.

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