ROLAND, Oklahoma -- The Oklahoma Highway Patrol is investigating a deadly construction accident that killed an Edmond man.
It happened Saturday morning on the westbound lanes of I-40 a mile east of Roland.
Troopers say a Mack dump truck was backing up into a construction zone when it struck 48-year-old Anthony Avery.
Avery was pronounced dead at the scene. The driver of the dump truck, 48-year-old David Francis of Keota, was not injured.
It's not clear what caused the accident.