Chico, California — A 20-year-old Chico man suffered critical injuries Tuesday night, September 8, when his motorcycle collided with a van at the intersection of E. 1st Avenue and Neal Dow Avenue, according to the Chico Police Department.
Officers dispatched shortly after 8 p.m. found the rider severely injured in the roadway and the motorcycle destroyed. He was taken to a nearby hospital, as first reported by FOX40. The van’s driver, a 57-year-old Chico woman, was not hurt, and none of her passengers were injured.
What the police say happened
Based on scene evidence and witness statements, investigators believe both vehicles entered the intersection on a green light: the van was heading westbound and turning left when it collided with the eastbound motorcycle.
Police noted two findings that point in opposite directions. On one hand, a driver turning left must yield to oncoming traffic. On the other hand, investigators concluded the motorcycle was traveling at what they called “a recklessly high rate of speed,” and that the speed contributed to the crash. The department announced that no charges will be filed against the van’s driver.
What a police finding means in a civil case — and what it doesn’t
Here is the part most people never hear: a police fault determination does not decide a California civil claim.
Under Vehicle Code § 20013, a traffic collision report cannot even be used as evidence in a trial arising from the accident. Civil liability is decided separately, on a preponderance-of-the-evidence standard, often with independent reconstruction, physical evidence, and data that can refine or revise initial speed estimates.
Two legal rules matter in a crash like this one:
- The left-turn yield duty. Vehicle Code § 21801(a) requires a driver turning left to yield to all oncoming traffic close enough to be a hazard, and to keep yielding until the turn can be made safely.
- Pure comparative negligence. Since Li v. Yellow Cab Co. (1975) 13 Cal. 3d 804, California allocates fault by percentage. An injured person can recover compensation reduced by their own share of fault — even if that share is substantial. A rider found 60% responsible, for example, could still recover 40% of proven damages if the turning driver also failed to yield.
In plain terms, a speed finding and a yield violation can both be true, and when they are, the case becomes a matter of percentages, not a closed door. How those percentages get assigned depends on evidence, which is why what happens in the weeks after a serious crash matters so much.
Left-turn collisions: the most common serious motorcycle crash
This crash fits the pattern riders know too well. In 2023, NHTSA recorded 3,419 fatal two-vehicle crashes involving a motorcycle, and in 46% of them, the other vehicle was turning left while the motorcycle went straight or was overtaking. In two-vehicle fatal crashes, 79% of motorcycles were struck in the front — the geometry of a turn across a rider’s path leaves almost no time to react.
None of that assigns fault in this specific collision, where investigators have also cited speed. It does explain why these cases are rarely as simple as either side’s first version.
Steps that protect an injured rider’s rights
After a catastrophic crash, a few early decisions preserve options that are hard to recover later:
- Preserve the physical evidence. Do not repair or dispose of the motorcycle, helmet, or riding gear, and act quickly to secure dashcam or nearby surveillance footage before it’s overwritten.
- Keep every medical record. Emergency care, surgical notes, imaging, and rehabilitation schedules become the evidentiary backbone of any claim.
- Be careful with recorded statements. Insurers may request one early; nothing requires giving it without legal advice, and early settlement offers rarely reflect the full cost of a critical injury.
- Get the case evaluated before the deadlines run. Most California injury claims must be filed within two years (Code of Civil Procedure § 335.1), and evidence disappears much faster than that.
FAQs
Can a motorcyclist who was speeding still recover compensation in California?
Often, yes — in reduced proportion. Under pure comparative negligence, a rider assigned a percentage of fault can still recover the remaining percentage of their damages if the other driver also breached a duty, such as the obligation to yield on a left turn.
Does the police decision not to file charges end a civil claim?
No. Criminal charges and civil liability are separate tracks with different standards of proof, and California law bars the traffic collision report itself from being used as trial evidence (Vehicle Code § 20013). Civil fault is established independently.
Who has to yield in a left-turn collision?
Vehicle Code § 21801(a) puts the duty on the turning driver: yield to oncoming traffic that is close enough to be a hazard, for as long as it takes to turn safely. A green light does not eliminate that duty. Oncoming drivers, in turn, must obey speed laws — which is how shared fault arises.
How is fault percentage actually determined?
Through evidence: reconstruction analysis, vehicle damage patterns, roadway measurements, surveillance or dashcam footage, and witness testimony. Initial estimates, including speed estimates, can change as that evidence develops.
How long does an injured rider or their family have to act?
Generally, two years from the crash for injury claims (CCP § 335.1), and shorter administrative deadlines can apply if a government vehicle or roadway condition is involved. Evidence preservation, however, is measured in days, not years.
This article is based on preliminary information released by the Chico Police Department and initial news reports. If you are a family member of someone involved and would like information updated or removed, contact us, and we will respond promptly. Our thoughts are with the injured rider and everyone affected.
If you or a loved one was seriously hurt in a motorcycle crash in Chico or anywhere in Northern California, our motorcycle accident attorneys can review the evidence, explain how comparative fault applies to your situation, and protect the deadlines in your case. The consultation is free and confidential.



