Update: Officials have cleared the wreckage and all lanes of traffic are open again.
Tampa, Florida -- Traffic is slow moving on Interstate 275, just over the Howard Frankland Bridge.
A tractor trailer overturned in the northbound lanes shortly before 12:30, coming to a rest in the left-hand lane.
Northbound traffic is slowly getting by in one lane. An ambulance is on scene, although there is no word on any injuries.
The Florida Highway Patrol is investigating the crash.