Traffic going into Boston through the William F. McClellan Highway will have to look for detours during Monday night's commute as one side of Route 1A is closed after morning bus crash.

C&J Bus Lines is expanding the frequency of its daily service from its New Hampshire Seacoast stations to Logan International Airport in Boston.

Traffic was stopped in both directions on a Boston highway after a bus crashed into a light pole on Monday morning.

In an update shared shortly after 6 p.m., the Boston Police Department announced northbound lanes had reopened to traffic, but warned that southbound lanes would remain closed past midnight as crews continue to work.