Officials respond to tractor-trailer rollover in Andover

ANDOVER, MASS. (WHDH) - First responders arrived on the scene of tractor-trailer rollover in Andover Saturday. The rollover happened on Interstate-93 southbound near the 495 ramp.

The crash happened around 1:30 p.m. on Saturday.

There is no word on what caused the crash, or if any injuries have been reported.

Traffic was backed up on both sides of I-93 in the area.

This is an ongoing investigation.