Nighttime collisions, where the driver says they never saw the person they hit, appear on our pedestrian and bicycle accidents page for a reason: in the dark, the driver's account and the walker's account can differ sharply. The driver may be telling the truth that they did not see you. The legal question is different: should a careful driver, with working headlights and a speed suited to the light, have seen you in time to stop or steer away?
This guide explains the lighting and speed rules for drivers after dark, the duties that apply to people on foot, how fault is shared, and what evidence answers the "I could not see" defense.
How is fault decided after a night crash, step by step?
- Was it legally dark? "Darkness" means from half an hour after sunset to half an hour before sunrise, and any other time visibility is not enough to clearly see a person or vehicle 1,000 feet away (Vehicle Code 280).
- Were the headlights on and working? A car must have two headlamps and must be driven with at least two lighted headlamps during darkness or inclement weather (Vehicle Code 24400(a) and (b)).
- Were the beams adequate? After dark, a driver must use a beam directed high enough and strong enough to reveal persons and vehicles at a safe distance ahead, dimming only for oncoming cars within 500 feet or a car followed within 300 feet (Vehicle Code 24409).
- Was the speed right for the light? No one may drive faster than is reasonable or prudent given visibility, traffic and the road, and never at a speed that endangers people (Vehicle Code 22350; CACI 706).
- Who had the right of way? Inside a crosswalk, the driver yields; outside one, the pedestrian yields to close vehicles, but the driver still owes due care (Vehicle Code 21950 and 21954).
- Was the person on foot careful? Pedestrians must use due care for their own safety (Vehicle Code 21950(b)). Any careless share reduces the recovery by that percentage (CACI 405).
Which rules apply after dark?
| Rule | What it requires | Who it applies to | Code |
|---|---|---|---|
| Darkness defined | Half an hour after sunset to half an hour before sunrise, or any time a person cannot be seen clearly at 1,000 feet | Everyone | Vehicle Code 280 |
| Headlamps on | At least two lighted headlamps during darkness or inclement weather, including when wipers are in continuous use | Drivers of motor vehicles other than motorcycles | Vehicle Code 24400 |
| Lights lit after dark | Required lighting equipment must be lighted during darkness | Drivers | Vehicle Code 24250 |
| Beam strength | Beams that reveal persons and vehicles at a safe distance; low beams within 500 feet of an oncoming car or 300 feet behind another car | Drivers | Vehicle Code 24409 |
| Basic speed law | No faster than is reasonable for visibility, traffic and road conditions | Drivers | Vehicle Code 22350 |
| Crosswalks | Drivers yield to pedestrians crossing, and slow down or act as needed | Drivers; pedestrians must still use due care | Vehicle Code 21950 |
| Walking along a rural road | Stay close to the left edge, facing traffic; the right edge is allowed when no safe way to cross is available | Pedestrians outside business or residence districts | Vehicle Code 21956 |
Is "I could not see them" a defense?
On its own, no. The law asks what a reasonably careful driver would have done in the same darkness. A driver must keep a lookout for pedestrians and control the vehicle's speed and movement (CACI 700). A decision the Judicial Council cites under CACI 706 says drivers are "bound to know the conditions" that dictate the speeds at which they can drive safely, and the same notes say whether the basic speed law was violated is a question of fact.
Two rules work together here. Section 24409 requires headlight beams that reveal persons at a safe distance ahead, and section 22350 requires a speed reasonable for visibility. If a driver could not stop or steer within the distance the headlights showed, a jury may find the speed was too fast for the conditions, even if it was under the posted limit. If a jury finds the driver was not driving at a reasonable speed, the instruction tells it that the driver was negligent (CACI 706).
The defense has more force in some situations: a person who suddenly stepped from a curb into the path of a car so close it was an immediate hazard (Vehicle Code 21950(b)), or who was walking in a lane of a dark road where the shoulder was available. Even then, the question is one of shares. A pedestrian's carelessness reduces the recovery; it does not erase the driver's duty to look (CACI 405).
Does it matter what I was wearing, or where I was walking?
It can. Pedestrians must use due care for their own safety (Vehicle Code 21950(b) and 21954), and dark clothing on an unlit road is a fact a driver's insurer may raise. None of the pedestrian rules discussed on this page, Vehicle Code 21950 to 21956, requires a person walking to carry a light or wear reflective clothing. Whether a reasonably careful person would have done so on that road is a question for the jury, weighed against what the driver should have seen.
Where you walked matters too. Outside a business or residence district, the law expects a person walking along the road to stay close to the left edge, facing oncoming cars, unless no safe crossing is available or conditions make crossing unsafe (Vehicle Code 21956). Crossing mid-block between two signalized corners is also a rule violation, even though since 2023 police may stop a pedestrian for it only when a collision danger is immediate (Vehicle Code 21955). Our guide on when a driver must yield to a pedestrian explains those crossing rules and the 2023 change.
What do night crash numbers show for Santa Rosa and the two counties?
The California Office of Traffic Safety ranks cities against others of similar size and counties against all 58 counties, with 1 meaning the highest rate, or the worst. Its nighttime figure counts crashes with deaths or injuries between 9:00 PM and 2:59 AM, of every kind, not only those involving pedestrians. The latest year it shows is 2023:
| Area (2023) | Nighttime crashes with deaths or injuries | Rank | Pedestrians killed or injured | Rank |
|---|---|---|---|---|
| Santa Rosa (cities of 100,001 to 250,000) | 36 | 59 of 62 | 37 | 44 of 62 |
| Sonoma County | 246 | 30 of 58 | 106 | 27 of 58 |
| Marin County | 127 | 51 of 58 | 101 | 22 of 58 |
Santa Rosa's 59th of 62 places it near the lowest rate in its group for nighttime crashes, but the count is still 36 crashes in one year. Our page on injury cases in Santa Rosa lists the police records office and the City's claim process. The Office of Traffic Safety says its rankings are only indicators of potential problems and must be read with local circumstances in mind. The county-wide claim offices and courts are on our page about personal injury cases in Sonoma County.
What changes the answer?
The headlights were off or not working. Driving after dark without two lighted headlamps violates Vehicle Code 24400(b), and a violation that causes the kind of harm the rule was meant to prevent creates a presumption of negligence (Evidence Code 669; CACI 418).
It was raining or foggy. Headlamps are required in inclement weather, defined to include wipers in continuous use and conditions that keep a driver from seeing a person 1,000 feet away (Vehicle Code 24400(c)), and the safe speed drops with visibility (Vehicle Code 22350).
The street was poorly lit by a public agency. A city, county or the State may be responsible for a dangerous condition of its property that it created or had notice of in time to fix (Government Code 835), with a written claim due within six months (Government Code 911.2). Our guide on what makes public property legally dangerous explains the test.
The driver had been drinking. Impairment is evidence on lookout and reaction time, and it raises the question of who else may share responsibility. See claims after a drunk driver crash.
The driver did not stop. Hit-and-run crashes at night bring in your own uninsured motorist coverage and strict reporting deadlines. Our guide on how your own car insurance helps a pedestrian explains the coverage.
It happened in a parking lot. Most street rules apply only on highways, but the duty of ordinary care applies everywhere (Civil Code 1714). See who is responsible in a parking lot crash.
What could this look like? An example
For example, imagine a man walking home along a two-lane road on the edge of Santa Rosa at 10:30 one November night. There is no sidewalk, and he walks on the left shoulder, facing traffic, in a dark jacket. A driver coming toward him drifts onto the shoulder and hits him, then tells the officer, "I never saw him."
The driver's own statement raises the questions. It was dark under Vehicle Code 280, so the headlights had to be on and the beams had to reveal persons at a safe distance (Vehicle Code 24400 and 24409). A crash reconstruction shows the driver was on low beams with no oncoming car, and at that speed could not stop within the distance the low beams lit. A jury may find the driver negligent for the speed and the drift (CACI 706 and 700). The insurer argues the dark jacket, and the jury may assign the walker a share for it, reducing his damages by that percentage (CACI 405). He was where the law told him to walk, facing traffic (Vehicle Code 21956). This example is made up to show how the rules fit together; it says nothing about any real case.
What mistakes do people make after a night crash?
- Agreeing with the driver at the scene that "it was too dark to see," before anyone has checked the lights or the speed.
- Not noting which streetlights were out, or returning later when the lighting has changed.
- Throwing away or washing the clothing worn that night, which may matter to both sides.
- Not asking nearby homes and businesses for camera footage, which may show headlights and speed.
- Assuming that walking in the dark means no claim, when California reduces a recovery by a person's own share instead.
What should I do this week?
- Write down the time, the place and the lighting: streetlights, porch lights, moon, rain or fog.
- Go back at the same hour, if it is safe, and photograph the scene from where the car came.
- Keep the clothing and shoes you wore, unwashed, in a bag.
- Request the crash report; our guide on getting a crash report in Sonoma County lists the offices.
- Ask neighbors and businesses, in writing, to keep video from that night.
- Note whether the driver's car was towed or repaired, since its headlights may be evidence.
- Read California personal injury deadlines: generally two years, or six months against a public agency.
Frequently asked questions
When must drivers turn on their headlights?
During darkness, meaning from half an hour after sunset to half an hour before sunrise, and in inclement weather, including whenever the wipers are in continuous use (Vehicle Code 24400 and 280).
Is a driver who was under the speed limit automatically careful?
No. The basic speed law requires a speed reasonable for visibility and conditions, which at night can be slower than the posted limit (Vehicle Code 22350; CACI 706).
Do I have to carry a light when walking at night?
The pedestrian rules in Vehicle Code 21950 to 21956 do not require one. You must still use due care for your own safety, and a jury may weigh what you wore and where you walked (CACI 405).
What if a streetlight was out?
Report it and photograph it. A public agency may be responsible for a dangerous condition of its property in some cases (Government Code 835), and the claim is due within six months (Government Code 911.2).
What if I was hit while crossing a dark street outside a crosswalk?
You had to yield to vehicles close enough to be an immediate hazard, but the driver still owed due care to a pedestrian on the road (Vehicle Code 21954). Fault may be shared, and your recovery reduced by your share.
Can the driver's statement to police be used?
A driver's statement that they did not see you is part of the record of what happened. Whether a careful driver would have seen you is a question the evidence, not the statement alone, answers.
If you were hit while walking at night and the driver says they could not see you, contact Young Law Group today at (707) 343-0556 or through our contact page for a free consultation.
Sources
- Vehicle Code section 280 (darkness defined)
- Vehicle Code section 24400 (headlamps, darkness and inclement weather)
- Vehicle Code section 24250 (lighting equipment lighted during darkness)
- Vehicle Code section 24409 (headlight beams and dimming)
- Vehicle Code section 22350 (basic speed law)
- Vehicle Code section 21950 (yielding to pedestrians in crosswalks)
- Vehicle Code section 21954 (pedestrians outside crosswalks)
- Vehicle Code section 21955 (crossing between signalized intersections)
- Vehicle Code section 21956 (walking along a road)
- Evidence Code section 669 (presumption of negligence from a violation)
- Civil Code section 1714 (duty of ordinary care)
- Government Code section 835 (dangerous condition of public property)
- Government Code section 911.2 (six-month claim to a public entity)
- Code of Civil Procedure section 335.1 (two years for an injury)
- Judicial Council of California: Civil Jury Instructions (CACI), 2026 edition: instructions 405, 418, 700 and 706
- California Office of Traffic Safety: Santa Rosa crash rankings, 2023
- California Office of Traffic Safety: Sonoma County crash rankings, 2023
- California Office of Traffic Safety: Marin County crash rankings, 2023
- California Office of Traffic Safety: how the crash rankings work

