Update (7:30 p.m.): The roadway has been reopened.

Several agencies responded to a crash over the Oologah Dam Saturday afternoon.

Authorities say it happened around 3:30 p.m. along State Highway 88 in Rogers County.

The Oklahoma Highway Patrol said Diane Justice, 55, was pronounced dead at the scene.

Two other people were taken to the hospital and should be OK.

First responders say a truck was driving south over the dam when it hydroplaned and slid sideways.

They say a car crashed into the side of the truck, causing it to roll on top of the car.

The exact cause of the crash is under investigation.

This is a developing story. Refresh this page for updates.