Today's Traffic and Accident Updates for Costa Mesa

Traffic Collision on Interstate 405 South in Costa Mesa Causes Lane Closure Today

Day: July 4, 2025 at 02:01 AM

A traffic collision involving two vehicles, a black SUV and a silver vehicle, occurred today on Interstate 405 South near State Route 73 in Costa Mesa, CA. The incident took place early in the morn...

Traffic Collision on Interstate 405 in Costa Mesa Causes Lane Blockages Today

City: Costa Mesa, CA

Day: July 1, 2025 at 04:33 PM

A traffic collision on the off-ramp of Interstate 405 South (I-405) at Harbor Boulevard in Costa Mesa, CA, has resulted in significant lane blockages today. The incident involved one vehicle, a bla...

Traffic Collision on State Route 55 South in Costa Mesa Causes Delays Today

City: Costa Mesa, CA

Day: June 29, 2025 at 03:53 AM

A traffic collision on State Route 55 South in Costa Mesa, CA, has resulted in significant traffic disruptions today. The incident, involving two vehicles that ended up on the embankment, was repor...

Traffic Collision on Interstate 405 in Costa Mesa Causes Delays Today

City: Costa Mesa, CA

Day: June 21, 2025 at 09:21 PM

A significant traffic collision occurred today on the southbound lanes of Interstate 405 (I-405) near the Fairview Road off-ramp in Costa Mesa, CA. The incident involved four vehicles: a black Dodg...

Traffic Collision on State Route 55 in Costa Mesa Causes Delays Today

City: Costa Mesa, CA

Day: June 21, 2025 at 08:23 PM

A traffic collision involving two vehicles occurred today on the northbound lanes of State Route 55 (SR-55) near Baker Street in Costa Mesa, CA. The incident was reported at approximately 8:26 PM, ...

Traffic Collision on Interstate 405 South in Costa Mesa Causes Delays Today

City: Costa Mesa, CA

Day: June 20, 2025 at 01:37 PM

A traffic collision on Interstate 405 South in Costa Mesa, CA, has created significant disruptions today. The incident, which occurred around 1:37 PM, involved five vehicles: a gold Honda, a white ...

Traffic Collision on Interstate 405 in Costa Mesa Causes Lane Blockages Today

City: Costa Mesa, CA

Day: June 20, 2025 at 11:44 AM

A significant traffic collision occurred today on the northbound lanes of Interstate 405 (I-405) at the intersection with State Route 55 in Costa Mesa, CA. The incident involved five vehicles, incl...

Traffic Collision on Interstate 405 South in Costa Mesa Causes Lane Blockages Today

City: Costa Mesa, CA

Day: June 20, 2025 at 09:44 AM

A traffic collision occurred today on Interstate 405 South near State Route 73 in Costa Mesa, CA, involving three vehicles: a red Tesla, a white Toyota Prius, and a red SUV. The incident took place...

Traffic Collision on State Route 55 South in Costa Mesa Causes Delays Today

City: Costa Mesa, CA

Day: June 19, 2025 at 04:42 PM

A traffic collision on State Route 55 South in Costa Mesa, CA, caused significant traffic disruptions today. The incident involved two vehicles, including a white Tesla X, which became immobile and...

Traffic Collision on State Route 55 South in Costa Mesa Causes Significant Delays Today

City: Costa Mesa, CA

Day: June 19, 2025 at 09:23 AM

A traffic collision occurred today on State Route 55 South near State Route 73 in Costa Mesa, CA, significantly impacting traffic flow during the morning commute. The incident involved four vehicle...

Traffic Collision on Interstate 405 in Costa Mesa Causes Delays Today

City: Costa Mesa, CA

Day: June 17, 2025 at 03:15 PM

A traffic collision involving two vehicles occurred today on the southbound Interstate 405 (I-405) at the transition to State Route 73 South in Costa Mesa, CA. The incident took place around 3:16 P...

Traffic Collision on Interstate 405 South in Costa Mesa Causes Delays Today

City: Costa Mesa, CA

Day: June 16, 2025 at 10:26 PM

A traffic collision on Interstate 405 South in Costa Mesa, CA, has resulted in significant traffic disruptions today. The incident, which occurred around 10:28 PM, involved a single vehicle, a gray...