AZUSA, Los Angeles County, Calif., Oct. 30, 2026 — A crash involving two motorcycles closed SR-39 near East Fork Road on Thursday morning, October 29, according to the California Highway Patrol. The highway was shut in both directions for several hours while crews worked the scene.
The CHP log shows the crash was reported shortly before 10 a.m. near the SR-39 and East Fork Road junction, north of Azusa. An ambulance was requested for at least one injury, and Los Angeles County Fire Department crews responded along with a medical helicopter. Fire department personnel landed near the scene to assist, though an initial callback noted no estimated arrival time yet for ground ambulance support.
The extent of the injuries has not been confirmed so far. CHP units closed both northbound and southbound lanes of SR-39 to allow emergency crews to work and to bring in a tow truck for at least one of the motorcycles. Lanes reopened once the tow operation was finished.
No cause has been released for the crash, and the CHP has not said whether speed or any other factor played a role. The investigation remains active.
We are hoping for the best for those involved as more details come in.
Intersection Crashes in California
This motorcycle crash happened at SR-39 and East Fork Road in Azusa, CA. Our California intersections page covers intersection crashes across California.
Frequently Asked Questions
What can drivers do to watch for motorcycles?
Drivers should check mirrors and blind spots an extra time before turning or changing lanes, since a motorcycle's smaller profile makes it easy to miss, especially on mountain roads with curves like SR-39.
What should a rider do after a motorcycle crash?
Riders should move to a safe spot off the roadway if possible, call 911, and wait for medical evaluation even if they feel uninjured, since some injuries are not immediately obvious.
Are motorcycle crashes more common at intersections?
Many motorcycle collisions happen at intersections or where roads merge, since that is where a car or another motorcycle is most likely to cross a rider's path without seeing them in time.
How does road surface affect motorcycle safety?
Gravel, wet pavement, and uneven surfaces common on mountain routes can reduce a motorcycle's traction more than they affect a car, making curves and sudden stops riskier.