HAMPTON - A Seabrook bridge attendant is in critical condition at a Boston hospital after being struck by a vehicle at the end of his shift on Friday night.

Hampton police said they were notified by a Seabrook police officer around 10:10 p.m. on Friday of a reported motor vehicle collision involving a pedestrian on the Neil Underwood Bridge.

Responding officers found a pedestrian, later identified as James Hayes of Seabrook, in the roadway, and the involved vehicle at the scene.

Hayes was transported to Exeter Hospital by Hampton Fire/Rescue and was later transported by helicopter to a hospital in Boston.

As of Tuesday, Hayes remained in critical condition, according to Hampton police.

Police said he works as a bridge attendant for the New Hampshire Department of Transportation and had just left work when the collision occurred.

The section of Route 1A on both the north and south sides of the Neil Underwood bridge was closed for about two hours after the collision, police said.

The Hampton Police Department is still investigating the incident.

The driver of the vehicle has been identified as Antoinette Mambro of Methuen, Mass.