DERBY, Kan. (KSNW) — A 35-year-old Derby motorcyclist died following a crash outside of Derby on Wednesday.

The crash occurred just before 10 p.m. near 71st Street South and Greenwich Road.

The Sedgwick County Sheriff’s Office says the motorcycle left the roadway and continued into a wooded area. The motorcyclist has been identified as Shawn Glass.

The sheriff’s office says speed and impaired driving are believed to have contributed to the collision. The circumstances of the crash remain under investigation.