Published: May 15, 2012 4:22 AM EDT

GOLDEN GATE, Fla -- Collier County Sheriff's Deputies say a wrong way driver is to blame for a head on collision Monday night in Golden Gate.

The accident happened at 10:00 p.m. on Collier Boulevard and 20th Place Southwest.

Witnesses told Collier County Deputies they saw a silver car driving south on the northbound lane of Collier Boulevard. The silver car crashed head on to a green minivan.

It is unknown the extent of the injuries, but a spokesperson with the Collier County Sheriff's Office says Medflight was called to the scene.

The crash caused both northbound lanes of Collier Boulevard to shut down for more than an hour.