DUXBURY (CBS) — A car crash on Route 3 in Duxbury left a Marshfield man dead Tuesday afternoon. The one car involved was entangled in the guardrail on the northbound side of the highway.

The driver, 43-year-old Marcos Dossantos, was the only person in the car.

One person was killed in a serious crash on Route 3 in Duxbury Tuesday afternoon (WBZ-TV)

First responders rushed to the scene at 4:40 p.m. Traffic was only getting by in the breakdown lane.

It is unclear what caused the crash.