Costa Mesa, CA (March 27, 2026) – One person was injured following a two-vehicle crash along Interstate 405 in Costa Mesa.
The accident was reported around 1:43 p.m. on Thursday, March 26, on the I-405 Fwy near Costa Mesa St. Emergency units responded to the area after receiving reports of a collision involving two vehicles on the freeway.
Details about how the crash occurred were not immediately available. One person was hurt in the accident and taken to a nearby hospital for treatment.
No additional information about the vehicles involved or the extent of the injuries has been released.
Authorities continue to investigate the cause of the crash, and more details will be released as soon as they become available.
Our thoughts are with those affected as they continue to recover.
Common Factors Behind Freeway Collisions
Crashes on busy freeways often happen when traffic speeds vary between lanes. Drivers may need to slow down quickly or change lanes to adjust to surrounding vehicles.
Rear-end impacts and side collisions are among the most common types of freeway accidents. These situations can occur when drivers follow too closely or do not have enough time to react to sudden changes in traffic.
Congested roadways may also increase the likelihood of accidents. When traffic volumes rise during the afternoon hours, drivers often merge, exit, or adjust their speeds over short distances.
Maintaining a safe following distance and watching surrounding traffic patterns can help reduce the risk of freeway collisions. Consistent speeds and clear signaling when changing lanes can also improve safety for drivers sharing the roadway.