PALMER, Mass. (WWLP) – Traffic is backed up on the westbound side of Interstate 90 in Palmer due to an accident Monday morning.

According to WAZE, a report of a major accident is slowing traffic to approximately 30 MPH beginning in Warren. Traffic is backed up into Sturbridge on the Mass Pike.

MAP: Mass. Pike in Palmer

Photo courtesy of Al Arment of West Springfield

A 22news viewer sent a photo of the incident, and it appears that a loaded Pepsi truck went through a guardrail westbound at the Palmer exit. 22News contacted the Massachusetts State Police for additional information and waiting to hear back.