Published: Feb 03, 2011 3:16 PM EST
Updated: Feb 03, 2011 12:16 PM EST

COLLIER COUNTY, Fla.-- Dense fog kept Alligator Alley closed from more than 4 hours Thursday morning.

Florida Highway Patrol diverted traffic at Mile Marker 101/ Collier Blvd.

The stretch of I-75 was closed all the way to US 27 in Broward County.

FHP says there were no reported crashes related to this incident.