A cyclist was killed Tuesday, after police say he was struck by a driver at a busy San Francisco intersection.

According to the San Francisco Police Department, a male cyclist in his 40s was riding through the intersection of Alemany Boulevard and Silver Avenue at 5:34 p.m.Tuesday when the incident occurred.

The report from police states only that a "vehicle on Alemany had a collision with a bicyclist."

The cyclist was transported to San Francisco General Hospital, where police say that he succumbed to his injuries. A spokesperson with the San Francisco Medical Examiner's office confirmed that the deceased had not been publicly identified as of Wednesday morning.

The driver remained at the scene, police say, and cooperated with the investigation. As of publication time, additional details on the crash were not available, nor was any information on possible citations or charges faced by the driver.