CLEARWATER, Fla. (AP) — Authorities say a worker fell from the back of a road construction vehicle and hit his head on the pavement.

Clearwater spokesman Rob Shaw said in an email that 63-year-old Leonard Singh sustained potentially life-threatening injuries in the Thursday morning fall.

He was taken to a hospital in Clearwater before being flown to Bayfront Health St. Petersburg for treatment.

No further details were immediately available.