Updated: 4:15 Aug. 1, 2012

A traffic crash that occurred around noon Wednesday had parts of Main Street and Vine Streets closed, according to the Kissimmee Police Department.

Martha Pratt, 55, was riding her bicycle when she was struck by a semi truck at the intersection of Vine Street and Main Street in Kissimmee.  

Pratt, of Kissimmee, was airlifted to a local hospital for treatment, spokeswoman Stacie Miller said, adding the Kissimmee Police Department’s traffic homicide unit is investigating the crash. She was listed in stable condition.

Westbound traffic on Vine Street was closed at Main Street and both north and southbound lanes on Main Street were closed from Vine Street to Columbia Avenue while the investigation was conducted. The roadways reopened at 2:15 p.m.