Two-Vehicle Car Accident on Angeles Crest Highway in Altadena, CA

Traffic Accident on Angeles Crest Highway

LOS ANGELES COUNTY, Calif., (June 4, 2026) — An injury accident happened Thursday morning on Angeles Crest Highway at mile marker 29.59, involving two vehicles including a Nissan Altima.

The Nissan was blocking traffic lanes in both directions and had significant front-end damage, according to the California Highway Patrol report.

The incident occurred on June 4th at approximately 11:01 a.m., as reported by a passerby who walked into the Altadena station to notify the authorities. The collision took place near the location described as Angeles Crest at MM 29.66. Emergency units were swiftly dispatched, with the first unit arriving on the scene by 11:15 a.m.

The details reveal that two vehicles were involved in the collision, but the extent of injuries remains uncertain at this time. A major front-end damage to a Nissan Altima was noted, and the vehicle was reportedly obstructing both lanes.

Emergency responders were actively managing the scene, and the California Highway Patrol (CHP) was investigating the incident. Authorities are urging any witnesses to come forward with information that could assist in their ongoing investigation.

Got Legal Questions? Get Answers: 1-800-208-3538

When it matters most, trust Attorney James Johnson at Johnson Attorneys Group. We are a personal injury law firm serving clients who have been injured throughout California due to negligent motorists. If you were hurt in this collision, call 1-(800) 208-3538. We will request the police report, and the attorney will discuss your options. You are under no obligation to hire us, and there is no cost unless we win your case. Our personal injury law firm is a proud, longtime supporter of Mothers Against Drunk Driving (MADD).