LARKSPUR, Colo. (AP/CBS4) – A 19-year-old man is dead after being hit by a truck on Interstate 25 in Douglas County. He was hit at about 4:15 a.m. Monday near Larkspur, about 39 miles south of Denver, after reportedly running out onto the highway.

(credit: CBS)

Colorado State Patrol says the man was hit by a second vehicle, but that driver did not stay at the scene. They say charges are not expected for that driver, but they would also like to talk to that driver.

READ MORE: Ulices Venzor Found Passed Out Inside Stolen Vehicle With Guns, 20 Catalytic Converters

Southbound lanes of I-25 were closed for about four hours, causing long delays for drivers.

READ MORE: Bear Euthanized After Falling From Colorado Springs Waterfall

The victim’s identity has not been released.

MORE NEWS: Foul Ball With Foul Results; Chris Valerio Receives 500 Stitches After Collision With Outfield Fence

(© Copyright 2018 CBS Broadcasting Inc. All Rights Reserved. The Associated Press contributed to this report.)