A stretch of the 405 Freeway was closed early Thursday afternoon in the Redondo Beach area due to a hazardous materials investigation, according to authorities. Both sides of the freeway were closed for the investigation near Inglewood Avenue. A truck carrying what authorities described as a possible corrosive inhalant could be seen on the side of the freeway. It was…

A pedestrian was fatally struck Sunday on the San Diego (405) Freeway in West Los Angeles, according to the California Highway Patrol. The crash occurred on the northbound 405 Freeway at Venice Boulevard about 7:35 p.m., the CHP reported. The person apparently died at the scene. The victim’s name was withheld pending notification of next of kin. The person’s age…

One person was killed early Tuesday in a crash on the 405 Freeway in the Sepulveda Pass.

Authorities Monday identified a motorist who was killed when a wheel and tire that had come loose from a pickup truck crashed into her SUV on the northbound San Diego (405) Freeway in Long Beach.

A mountain lion who was struck and killed on the 405 Freeway in the Sepulveda Pass in September was being chased by another lion, according to surveillance video released Wednesday, by National Park Service researchers.

The mountain lion known as P-61, who successfully managed to cross the 405 Freeway in the Sepulveda Pass in July, was struck and killed today on that same section of the freeway, park officials said.

The National Transportation Safety Board determined that an inattentive driver and relying on autopilot were factors in a crash on the 405 freeway last year.

An inattentive driver and technical shortcomings in Tesla’s autopilot system contributed to a 2018 crash in which a Tesla rear-ended a fire truck on the 405 Freeway in Culver City, according to a federal report out Wednesday.

People heading to Los Angeles International Airport during late-night or early morning hours this week will encounter some ramp closures on the San Diego (405) Freeway, with overnight construction work scheduled to begin tonight.

Despite a billion-dollar expansion project to improve transit on the 405 freeway, traffic on the busiest highway in the country has only gotten worse, a study shows. Angie Crouch reports for NBC 4 News at 4 p.m. Tuesday, May 7, 2019.

The San Diego (405) Freeway will be closed at Fairview Road in Costa Mesa Saturday night through Sunday morning as part of an improvement project.

A man caused a monumental traffic jam on the 405 freeway as he hung from an overpass in Inglewood and first responders prevented him from jumping off.

The 405 Freeway was shut down near LAX Tuesday evening due to police activity on the overpass at Florence Avenue.

A person was killed this morning in a traffic crash on the San Diego (405) Freeway in Hawthorne.

At least two people were killed in a fiery, multi- vehicle crash Saturday on the 405 Freeway.

One person was killed early Thursday on the southbound 110 Freeway near the transition to the 405 Freeway, prompting a road closure.

One person was hospitalized Friday morning after a gunman opened fire on a car travelling in North Hills, according to the California Highway Patrol.

Strangers risked their lives to help the trapped driver of a semi-truck that caught flames after crashing on the 405 Freeway. Robert Kovacik reports for the NBC4 News at 11 on Monday, April 30, 2018.