Unsafe lane changes and improper turns frequently lead to car accidents, and California’s CVC 22107 requires drivers to signal and ensure safety before making a turn. When a driver abruptly switches lanes, turns without checking for oncoming traffic, or fails to use their signal, they create serious collision risks. If another driver’s illegal turn caused your car accident, you may have a strong case for compensation.
What is California Vehicle Code 22107?
California Vehicle Code 22107 is the law that requires drivers to signal and ensure safety before making a turn or lane change. This law is designed to prevent accidents by ensuring that drivers communicate their intentions and check their surroundings before maneuvering their vehicles. Failing to follow these rules can create dangerous situations that lead to collisions with other vehicles, cyclists, or pedestrians.
Drivers must follow CVC 22107 when making left turns, right turns, or lane changes, regardless of road conditions. Whether on highways, residential streets, or intersections, signaling properly and checking for nearby traffic helps reduce sudden, unexpected movements. This law applies to all drivers, including those in commercial vehicles, motorcycles, and bicycles.
The language of the legal statute reads as follows:
“No person shall turn a vehicle from a direct course or move right or left upon a roadway until such movement can be made with reasonable safety and then only after giving an appropriate signal in the manner provided in this chapter in the event any other vehicle may be affected by the movement.”
Tip
Signaling before a turn or lane change gives other drivers and pedestrians time to react, preventing accidents.
What Counts as an Unsafe Turn Under CVC 22107?
Making an unsafe turn is one of the most common causes of accidents at intersections and on highways. This type of violation occurs when a driver fails to signal, misjudges oncoming traffic, or makes an abrupt maneuver without checking their surroundings. Any of these errors can result in a citation or a serious crash.
One of the most common unsafe turns involves failing to signal before changing lanes or turning. If another driver is following too closely, failing to use a turn signal can cause a rear-end collision. Pedestrians and cyclists are also at risk when drivers fail to indicate their movements, especially in crosswalks and bike lanes.
Sudden or last-second turns create some of the most dangerous traffic situations. If a driver turns abruptly without checking for oncoming vehicles, they can cause a T-bone collision or a multi-car accident. In heavy traffic, an unsafe lane change without proper signaling can lead to sideswipe crashes, particularly on highways and busy intersections.
Note
California law requires drivers to signal for at least 100 feet before a turn, and failing to do so can lead to a citation.
What Are the Penalties for Violating CVC 22107?
Drivers cited for violating CVC 22107 may face legal and financial consequences, including:
- Traffic fines – Base fines typically start at $238 but can increase with additional court fees. Additional penalties may apply if the violation involves a collision or pedestrian injury. Courts may impose higher fines for repeat offenses or unsafe driving in construction zones or school zones. Drivers may need to pay extra for processing fees, administrative costs, or other penalties.
- Points on a driving record – Violations result in one point on a driver’s California DMV record. Accumulating too many points within a specific period can result in license suspension under California’s Negligent Operator Treatment System (NOTS). Insurance companies review driving records, and accumulating points can lead to significantly higher premiums. Some violations, such as reckless turns in heavy traffic, may result in additional penalties beyond standard moving violations.
- Increased insurance premiums – Insurance companies may raise rates for repeated unsafe driving violations. A single traffic ticket can increase auto insurance costs for several years, especially for high-risk drivers. Multiple moving violations may cause insurers to classify the driver as high-risk, resulting in additional rate hikes. Some policies may deny renewal or coverage if unsafe driving patterns continue.
- Traffic school eligibility – Some drivers may attend traffic school to reduce the impact of a citation. Completing a California DMV-approved traffic school course can prevent the violation from being visible on a driving record. Not all drivers qualify for traffic school, particularly if the violation resulted in a collision. Courts may require completion of a safe driving course for repeat offenders to reinstate driving privileges.
- Potential reckless driving charges – In cases where unsafe turns cause accidents, drivers may face additional legal consequences. If a driver’s unsafe turn leads to a serious crash or injury, law enforcement may charge them with reckless driving under CVC 23103. Reckless driving charges can result in heavier fines, mandatory court appearances, and possible license suspension. A conviction for reckless driving may also lead to civil liability if an injured party pursues compensation.
Understanding the penalties for unsafe turns can help drivers avoid unnecessary tickets and prevent collisions caused by poor judgment or failure to follow traffic rules. Signaling early, checking blind spots, and yielding to pedestrians or other vehicles can help prevent violations and accidents.
Why Do Unsafe Turns Lead to Accidents?
An unsafe turn at the wrong time can lead to devastating consequences, particularly at intersections and on highways. T-bone collisions frequently occur when a driver turns left in front of oncoming traffic without the right of way. These crashes often lead to severe injuries for drivers and passengers due to direct side impacts.
Turning without yielding to pedestrians or cyclists creates a major safety hazard. If a driver makes a right turn on red without checking for foot traffic, they risk striking someone in a crosswalk. California law requires drivers to yield to pedestrians in designated crossing areas, and failing to do so can lead to both traffic citations and civil liability.
Improper lane changes without signaling cause countless sideswipe accidents on highways and congested roads. These collisions occur when drivers fail to check their blind spots, assuming a lane is clear. At high speeds, even a minor impact can cause a loss of control, vehicle spinouts, or chain-reaction crashes.
How Do Traffic Signals and Road Signs Regulate Safe Turns?
Traffic control devices such as signals, signs, and pavement markings are in place to regulate turns and prevent accidents. Drivers who ignore these rules put themselves and others at risk.
Red Light Turn Restrictions Reduce Intersection Crashes
Some intersections prohibit turning at a red light to prevent broadside collisions. No-turn-on-red signs are posted in high-risk areas where pedestrians frequently cross. Red arrows signal that turning is prohibited, even if the intersection is clear.
Flashing Yellow Arrows Provide Safer Left Turns
Many intersections use flashing yellow arrows to indicate when left turns are permitted but not fully protected. Drivers must yield to oncoming traffic before making a turn. Ignoring this rule can lead to high-speed T-bone collisions, particularly at large intersections.
Dedicated Turn Lanes Prevent Sudden Maneuvers
Some roads have designated turn lanes to reduce disruptions in traffic flow. Using a turn lane properly allows for a controlled turn without blocking other drivers. Drivers who attempt to turn from the wrong lane risk causing sideswipe or rear-end collisions.
How Can Drivers Avoid Unsafe Turn Violations?
Making a turn without signaling or checking for oncoming traffic increases the risk of an accident. Unsafe turns can lead to T-bone collisions, pedestrian crashes, and sideswipe accidents on busy streets. To prevent these risks, drivers must follow safe turning practices to avoid violations of CVC 22107.
Using turn signals at least 100 feet before making a turn allows other drivers and pedestrians to anticipate your movement. This rule applies to left and right turns, lane changes, and merging into traffic. Failing to signal properly can confuse other road users and contribute to sudden braking or unexpected lane shifts.
Checking mirrors, blind spots, and oncoming traffic is critical before making a turn. Many accidents occur when drivers assume a lane is clear without verifying it first. Motorcyclists, cyclists, and smaller vehicles can easily be overlooked, leading to dangerous right-hook or lane-change collisions.
Following road markings and designated turn lanes helps prevent accidents and reduces the risk of receiving a citation. Making a turn from the wrong lane or cutting across multiple lanes in an intersection violates California traffic laws. Staying aware of one-way streets, painted lane dividers, and posted turn restrictions can help drivers avoid sudden or illegal turns.
What Are the Defenses Against a CVC 22107 Violation?
A citation for an unsafe turn can result in fines, points on a driver’s record, and higher insurance premiums. However, not every ticket is justified, and drivers may challenge the violation under certain circumstances.
Unavoidable Traffic Conditions
In some cases, road conditions or surrounding traffic may prevent a driver from signaling before turning. Heavy congestion, stalled vehicles, or sudden lane blockages may require a driver to maneuver quickly for safety. If a driver can show that signaling was not possible without creating a more dangerous situation, they may challenge the citation.
Insufficient Evidence from Law Enforcement
Officers must provide clear evidence that a turn was unsafe before issuing a ticket. A lack of supporting evidence, such as dashcam footage, witness testimony, or a clear traffic violation, may lead to a dismissal. If a driver disputes the citation, they can request to review the officer’s report and any supporting video or photographic evidence.
Dashcam Footage and Witness Testimony
A driver may contest an unsafe turn violation by providing dashcam footage, traffic camera images, or eyewitness statements. If the footage shows the driver used a signal or made the turn safely, the violation may be dismissed. Witnesses who were present at the scene can also support the driver’s claim that they were not at fault.
Can Unsafe Turns Lead to Hit-and-Run Charges?
An unsafe turn may not seem like a serious violation, but if a crash occurs and a driver leaves the scene, they could face hit-and-run charges.
California law requires all drivers involved in an accident to stop and exchange information, even if no one is injured. If a driver makes an illegal turn, collides with another vehicle, and leaves the scene, they could face criminal penalties under CVC 20002. Failing to report a crash can also make it harder to file an insurance claim or prove fault in a dispute.
Leaving the scene of an accident caused by an unsafe turn can escalate legal consequences. A hit-and-run conviction can result in fines, license suspension, and even jail time in severe cases. Staying at the scene, documenting the accident, and exchanging details can help prevent legal and financial consequences after a turn-related crash.
How Does CVC 22107 Apply to Cyclists and Motorcyclists?
Unsafe turns do not only affect drivers. Cyclists and motorcyclists must also follow turn laws to prevent accidents and injuries.
Bicyclists and motorcyclists are required to signal before turning or merging lanes, just like car and truck drivers. Cyclists often use hand signals, while motorcyclists use traditional turn signals. If a motorcyclist or bicyclist is riding under the influence or fails to signal a turn or check for traffic, this can lead to collisions with vehicles, pedestrians, or other riders.
Drivers must check blind spots for motorcycles before turning or merging into another lane. Motorcycles are smaller and may be harder to see in side-view mirrors, making it essential for drivers to double-check before changing lanes. A vehicle turning left across traffic without yielding to an oncoming motorcycle can result in a serious or fatal crash.
Right-hook accidents occur when drivers turn right without checking for cyclists in bike lanes or shoulders. If a driver fails to yield and cuts off a cyclist, the cyclist may crash into the side of the vehicle or be forced into traffic. These types of accidents can result in severe injuries, including fractures, head trauma, and spinal damage.
Pro Tip
When turning, always scan for pedestrians, cyclists, and motorcycles, as blind spots can hide smaller vehicles from view.
Find Out How Our Car Accident Lawyers Can Help You Today
A single unsafe turn can cause a devastating crash, leaving victims with medical bills, lost wages, and long-term injuries. If another driver’s failure to follow CVC 22107 led to your accident, now is the time to act. Contact a car accident attorney from Crockett Law Group now to schedule a free consultation and discuss your options for recovery as soon as today.



