Motorcycle crash south of Arrow Rock Road

ADA COUNTY, Idaho – Idaho State Police is investigating a single-vehicle crash that occurred at approximately 6:15 p.m. on April 20, 2025, at milepost 16 on SH21, south of Arrow Rock Road.

A 52-year-old male from Boise and a 46-year-old female from Renton, Washington, were traveling northbound on SH21 on a 2009 Kawasaki ZG1400 motorcycle. The motorcycle failed to negotiate a curve and struck the concrete barrier on the right-hand shoulder.

The driver of the motorcycle was transported to a local hospital by ground ambulance. The passenger was transported by air ambulance to a local hospital.

Both the driver and the passenger were wearing helmets.

This crash is under investigation by Idaho State Police.

Idaho State Police was assisted by Ada County Paramedics, Boise Fire Department, and the Boise Police Department.

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Posted in District 3 - Western Idaho, Uncategorized