A 32-year-old bicyclist suffered life-threatening injuries Thursday after a crash near North Seattle Community College.

The crash happened shortly before 3:30 p.m. in the 9600 block of College Way North, and the man was rushed to Harborview Medical Center.

The man was riding when, “for reasons yet to be determined, he crashed causing substantial injury to his person,” Detective Jeff Kappel said in a statement. “No other vehicles appear to be involved.”

Traffic collision detectives responded to the scene, and Kappel said the investigation is ongoing. Police have asked that anyone with information about the crash, even those who want to remain anonymous, call 911.

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