Multi-Vehicle Crash on I-5 in Wet Weather

Multi-Vehicle Crash Involving Two Big Rigs on I-5 Near Grapevine Road in Bakersfield

Authorities are investigating a serious multi-vehicle collision involving two big rigs on southbound Interstate 5 near Grapevine Road in Bakersfield on Monday afternoon, November 17, 2025. According to preliminary information from the California Highway Patrol (CHP), the crash occurred around 3:40 PM amid wet weather, with at least one tractor-trailer reportedly jackknifing and multiple vehicles becoming involved. Emergency responders closed at least two lanes as they worked to assess hazards, clear debris, and manage the flow of traffic through the narrowed section of highway. At the time of writing, the extent of any injuries has not yet been determined, and the investigation remains active.

Wet Weather and the Grapevine: A High-Risk Combination

The Grapevine—an often steep, heavily trafficked stretch of I-5 that climbs through the Tehachapi Mountains—can be particularly hazardous during rain. Recent precipitation had soaked Kern County, including the Grapevine, creating slick conditions that reduce traction and increase stopping distances. In such conditions, even slight misjudgments in speed, following distance, or lane changes can ripple into multi-vehicle collisions. Large commercial trucks face added challenges: longer braking distances, higher centers of gravity, trailer swing risks, and potential for jackknife scenarios when tractor and trailer lose alignment.

What Is a Jackknife Collision?

A jackknife occurs when the trailer of a semi-truck swings out from behind the tractor, forming an angle that resembles a folding blade. This can be triggered by hard braking on a slick surface, sudden evasive maneuvers, equipment malfunction, or loss of traction. Once a trailer swings, it can sweep adjacent lanes, block traffic, and cause secondary collisions as other motorists attempt to avoid the obstruction. In multi-vehicle incidents, determining the chain of events requires careful analysis of skid marks, event recorder data, vehicle damage patterns, and witness statements.

Common Contributing Factors in Rain-Related Truck Crashes

- Reduced Traction and Hydroplaning: Water buildup can cause tires to lose contact with the road surface.
- Speed Too Fast for Conditions: Even within the posted limit, a speed that is unsafe for weather or traffic can be negligent.
- Following Distance: Inadequate spacing leaves little margin to react to sudden slowdowns or lane blockages.
- Brake or Equipment Issues: Worn tires, faulty brakes, or imbalanced loads can exacerbate loss of control.
- Visibility Impairment: Spray from large trucks, fogging windshields, and poor lighting can reduce reaction time.

What Drivers Should Know After a Multi-Vehicle Collision

If you were involved in a crash like this one on I-5 near Grapevine Road, the immediate aftermath can feel chaotic. Consider the following general guidance:

- Prioritize Safety: Move to a safe location if possible and follow CHP instructions at the scene.
- Document the Scene: Photograph vehicle positions, roadway conditions, damage, and any visible injuries.
- Exchange Information: Get contact and insurance details from all involved parties and witnesses.
- Seek Medical Evaluation: Some injuries, such as concussions or soft-tissue trauma, may not be immediately apparent.
- Obtain the CHP Incident Number: This will assist with insurance claims and any subsequent legal process.
- Avoid Early Fault Admissions: Statements made under stress can be misinterpreted; provide factual information.

California’s Comparative Negligence Rule

California follows a pure comparative negligence system. That means responsibility for a crash can be apportioned among multiple parties—drivers, trucking companies, maintenance contractors, and, in some cases, other entities. Even if you are found partially at fault, you may still recover compensation, reduced by your percentage of responsibility. In a multi-vehicle collision, this apportionment can be complex and may require expert analysis of road conditions, ECM (“black box”) data from trucks, driver logs, and company safety policies.

Potential Claims and Compensation

Depending on the circumstances, those harmed may pursue:

- Personal Injury Claims: Compensation for medical expenses, lost wages, diminished earning capacity, pain and suffering, and other damages.
- Property Damage Claims: Vehicle repairs or total loss, rental car costs, and personal property inside the vehicle.
- Wrongful Death Claims: If a loved one is tragically lost, eligible family members may seek damages for funeral and burial costs, loss of financial support, loss of companionship, and related losses.
- Survival Actions: In addition to wrongful death, an estate may bring a survival action for damages the decedent could have pursued had they lived.

This multi-vehicle collision in Bakersfield, involving two big rigs and unfolding amid rainy weather, highlights just how dangerous California highways can become when poor visibility and slick roads intersect with massive commercial vehicles. Crashes of this scale often result in severe injuries, major traffic disruption, and complicated investigations as authorities work to determine what factors—weather-related or otherwise—contributed to the chain of events. For those hurt in the collision, the road ahead may include extensive medical care, financial challenges, and uncertainty about their legal rights.

At Avian Law Group, we recognize the uniquely complex nature of big-rig and multi-vehicle accidents, especially when hazardous weather conditions play a role. These cases often involve multiple drivers, several insurance carriers, and layers of state and federal trucking regulations. Our team is committed to thoroughly investigating every detail, identifying all responsible parties, and fighting for the full compensation that injured victims deserve.

If you or your loved ones have been affected by a collision involving commercial trucks—especially in difficult weather conditions—Avian Law Group is here to provide expert guidance, compassionate support, and dedicated legal representation at every step.