A motorist was killed in a drive-by shooting on the George Washington Bridge in Manhattan Tuesday night, according to cops and sources.

The driver was found shot in the head on the westbound upper level of the crossing around 7 p.m. after officers responded to reports of a crash, the Port Authority Police Department and sources said.

He was rushed to Englewood Hospital in New Jersey and pronounced dead, according to law enforcement sources.

The driver was found shot in the head on the westbound upper level of the GWB after officers responded to reports of a crash, the Port Authority Police Department and sources said. Kyle Mazza/Shutterstock

The driver was rushed to Englewood Hospital in New Jersey and pronounced dead, according to law enforcement sources. Kyle Mazza/Shutterstock

The suspect fled and remained on the loose late Tuesday.

Investigators are pouring over security camera footage for clues into the slaying.

Nobody else was injured in the shooting, which closed the westbound upper level of the bridge, Port Authority said.