The Hillsborough County Sheriff's Office is investigating a fatal crash on U.S. 41 Friday morning. 

Deputies said the crash involved two vehicles on US 41 just south of Apollo Beach Blvd. 

The northbound and southbound lanes of US 41 were closed between Leisey Road and Apollo Beach Blvd. 

Drivers are advised to use alternates like I-75 for the next few hours. 

Officials have not released information on the crash or the identity of the person killed. 

More information will be provided as it becomes available.