Altadena, CA – Injury Crash on I-5 SB/Penrose St Off-Ramp

Altadena, CA (January 21, 2026) – An injury crash along southbound I-5 near the Penrose St off-ramp drew emergency crews on Tuesday, January 20. Reports confirmed a two-vehicle crash blocking the slow lane and affecting nearby traffic. The California Highway Patrol arrived and located two gray Toyota Corollas stopped along the right shoulder and the slow lane.

Paramedics responded with an ambulance and treated at least one injured person. Medical crews later transported the injured occupant for further care. The conditions of those hurt were not released at the scene. Firefighters assisted with traffic control while responders worked near moving traffic. Drivers passing through the area slowed as crews cleared debris and guided vehicles around the crash site.

Information and specific details on this crash remain limited at this time. More information may be released as the police investigation progresses. Authorities continue reviewing how the two vehicles came into contact near the off-ramp.

We wish a swift recovery for the injured.

If you were injured in a crash on Interstate 5, learning about your options may be helpful. Speaking with car accident lawyers can provide general information about injury claims. An attorney can explain what types of compensation may be available in certain situations. Reaching out may help clarify what steps exist after a freeway crash.