A man died Saturday after his motorcycle struck a speed limit sign, police said Tuesday.

Marlon Howard was driving east in the 5400 block of Veterans Memorial Boulevard about 11 a.m. Friday when his blue 2000 Yamaha motorcycle left the road and struck the sign on the south side of the road.

Howard was flown to Scott & White Memorial Hospital, where he died on Saturday, police said.

He was not wearing a helmet, according to Killeen police.