Deputies said they suspect speed was a factor in a fatal crash early Wednesday in which a car driven by a Zachary man overturned after he ran off the road and struck a utility pole.

The crash occurred at 6:35 a.m. at 1670 E. Flonacher Road, according to an East Baton Rouge Parish Sheriff’s Office news release.

Zachary Paul Mounce, 27, 3568 Olive St., was pronounced dead on the scene.

Investigators are awaiting the victim’s toxicology results.