At least one person was taken to the hospital by ambulance in the three-car collision, causing a major backup through Temecula and Murrieta.
A driver was trapped in his vehicle after going over the side of the curving mountain road between Temecula and Palm Desert late Wednesday.
What do you think of the new Riverside County-funded sign?
The DMV approved the autonomous vehicles for testing and deployment in nine Riverside County cities.
It's not your imagination. Here's what's going on.
One lane of the connector from the eastbound SR-60 to the northbound I-15 would be closed for about an hour, and other freeway hazards.
Construction for the $6.3M guardrail and flashing beacons project at various locations on State Route 79 near Aguanga and Beaumont.
Riverside County’s gas average dipped again this week. See the cheapest fuel prices in your area.
A motorcyclist who was downed in lanes near Overland and Margarita Roads on Wednesday afternoon was taken to a nearby hospital.
Westbound commuters were slowed at the intersection of Margarita and Rancho California Road on Friday due to a closure.
Additional improvements to the I-15 are underway and will impact drivers on the I-15 freeway this week.
The on-ramp will be unavailable from 9 p.m. Thursday, Aug. 14, to 5 a.m. Monday, Aug. 25.
The Riverside County Transportation Commission alerted drivers of these upcoming closures along the I-15 Smart Freeway Pilot Project.
A full closure of this direct I-15 onramp has plagued traffic all week in Temecula.
Due to the ongoing I-15/French Valley Parkway improvements that are underway in Temecula, commuters will need to plan ahead this month.
Drivers were asked to be aware of a lengthy I-15 off-ramp closure through Temecula.
Temecula drivers: The closure of the northbound onramp to the I-15 has begun. Alternate routes are necessary.
The on-ramp's closure is part of a larger "smart freeway" project that is expected to eventually relieve traffic congestion through town.
The on-ramp's extended full shutdown will occur on the northbound side of the freeway.
A new bridge and a new undercrossing are scheduled to open on Monday, but first, a massive freeway onramp closure must occur, officials say.
Citizens let their voices be heard, and the city is making a change.
Green pavement markings — designed to enhance bike lane visibility for drivers and cyclists — are being extended along the corridors.
A section of the I-15 from Temecula to Murrieta will see reduced lanes through Thursday night as freeway improvements continue.
Plans to develop a rapid route between Temecula, Escondido and San Marcos college locations are in the works.
The planned Rancho California Road-Calle Contento roundabout will be located in the heart of Temecula Wine Country.
A driver heading NB on I-15 at Ranco California Road struck a light pole and sent another vehicle careening into a water-filled ditch.
Rancho Water is at work on the scene of a massive repair on Margarita Road near Harveston in Temecula.
Construction has begun to implement an innovative stretch of freeway that will use sensors and ramp meters to ease congestion.
A month-long Winchester Road on-ramp is starting this weekend. Drivers should seek alternate routes.
AAA advises the best times to travel across Imperial, Los Angeles, Orange, Riverside, San Diego and/or Ventura counties this holiday season.
Onramps to northbound Interstate 15 from Winchester Road will be fully closed for extended periods in the coming New Year.
The #4 lane was briefly blocked after a two-vehicle collision on southbound I-15, California Highway Patrol.
The traffic relief project is not done. It will include an I-15 Smart Freeway Project that will begin construction later this year.
Lanes will be closed starting at midnight on Saturday.
The southbound SR-79 was closed for several hours Tuesday after a vehicle smashed through a bridge guardrail into the dry river below.
The offramp will be closed intermittently until approximately 3:30 p.m. Wednesday, Aug. 14.
The Murrieta-Temecula-Menifee area was ranked 98th out of 100 urban areas for safest drivers by Allstate.
The recommended slowdowns follow a state-mandated "Engineering and Traffic Survey."
A driver slammed into 100 feet of guardrail Friday morning along eastbound I-10, disrupting traffic through Indio.
Three cars collided while heading northbound on Margarita Road, between Rancho Vista and Pauba roads, early Thursday.