Published: Aug 15, 2010 10:26 PM EDT
Updated: Aug 14, 2010 9:28 PM EDT

SANIBEL, Fla. - A two-vehicle crash slowed traffic Saturday afternoon on the Sanibel Causeway.

The Lee County Sheriff's Office says the crash happened just before 4:30 between the A and B spans of the causeway, involving an SUV and an employee van from South Seas Plantation. 

One patient was airlifted from the scene.

Investigators are working to determine a cause.