Connecticut driving laws

The rules your permit test asks about, in plain English. Each one is quoted from Connecticut’s statutes or an official DMV page. Handbooks are often years out of date, so where the law has changed we follow the law.

Checked October 2, 2026.

The short version

Phones and texting
Connecticut bans hand-held phone calls and any use of a mobile electronic device (including texting) while driving, even when stopped in traffic.
Alcohol and drugs (DUI)
It is illegal to drive with a BAC of 0.08% or more (0.04% in a commercial vehicle, 0.02% if you are under 21) or while impaired by alcohol or drugs.
Seat belts and child seats
The driver and every passenger must wear a seat belt.
Speed limits
Connecticut has no statewide default limits for city, residential or school-zone streets.

Phones and texting

Connecticut bans hand-held phone calls and any use of a mobile electronic device (including texting) while driving, even when stopped in traffic. Drivers under 18 may not use any phone at all, even hands-free, except to call for help in an emergency.

Official wording (4 sources)
  • “no person shall operate a motor vehicle upon a highway, as defined in section 14-1 , while using a hand-held mobile telephone to engage in a call or while using a mobile electronic device.”
    cga.ct.gov
  • “No person under eighteen years of age shall use any hand-held mobile telephone, including one with a hands-free accessory, or a mobile electronic device while operating a motor vehicle on a public highway”
    cga.ct.gov
  • “Any person who violates this section shall be fined two hundred dollars for a first violation, three hundred seventy-five dollars for a second violation and six hundred twenty-five dollars for a third or subsequent violation.”
    cga.ct.gov
  • “including being temporarily stationary due to traffic, road conditions or a traffic control sign or signal, but not including being parked on the side or shoulder of any highway”
    cga.ct.gov

Alcohol and drugs (DUI)

It is illegal to drive with a BAC of 0.08% or more (0.04% in a commercial vehicle, 0.02% if you are under 21) or while impaired by alcohol or drugs. A first conviction brings a $500-$1,000 fine, possible jail, a 45-day license suspension and a year with an ignition interlock.

Official wording (7 sources)
  • ““elevated blood alcohol content” means a ratio of alcohol in the blood of such person that is eight-hundredths of one per cent or more of alcohol, by weight”
    cga.ct.gov
  • “if such person is operating a commercial motor vehicle, “elevated blood alcohol content” means a ratio of alcohol in the blood of such person that is four-hundredths of one per cent or more of alcohol, by weight”
    cga.ct.gov
  • “No person who is less than twenty-one years of age shall operate a motor vehicle while the ratio of alcohol in the blood of such person is two-hundredths of one per cent or more of alcohol, by weight.”
    cga.ct.gov
  • “For conviction of a first violation, (A) be fined not less than five hundred dollars or more than one thousand dollars, (B) be (i) imprisoned not more than six months, forty-eight consecutive hours of which may not be suspended or reduced in any manner”
    cga.ct.gov
  • “be prohibited for the one-year period following such restoration from operating a motor vehicle unless such motor vehicle is equipped with a functioning, approved ignition interlock device”
    cga.ct.gov
  • “as of the effective date contained in the suspension notice, for a period of forty-five days.”
    cga.ct.gov
  • “a person, regardless of age, who refused to submit to a test or nontestimonial portion of a drug influence evaluation shall install and maintain an ignition interlock device for the following periods: (i) For a first suspension under this section, one year”
    cga.ct.gov

Seat belts and child seats

The driver and every passenger must wear a seat belt. Police can stop you for a front-seat belt violation; back-seat passengers 16 and older are a secondary offense. Children under 8 must ride in a car seat or booster seat that fits their age and weight.

Official wording (6 sources)
  • “The operator of and any passenger in any motor vehicle or fire fighting apparatus originally equipped with seat safety belts complying with the provisions of 49 CFR 571.209, as amended from time to time, shall wear such seat safety belt”
    cga.ct.gov
  • “The operator of such vehicle shall secure or cause to be secured in a seat safety belt any passenger eight years of age or older and under sixteen years of age.”
    cga.ct.gov
  • “No law enforcement official may stop a motor vehicle solely for the apparent or actual failure of a back seat passenger who is sixteen years of age or older to wear a seat safety belt.”
    cga.ct.gov
  • “Any person who transports a child under two years of age or weighing less than thirty pounds in a motor vehicle on the highways of this state shall provide and require the child to ride rear-facing in a child restraint system equipped with a five-point harness”
    cga.ct.gov
  • “Any person who transports a child under eight years of age, but not under five years of age, or weighing less than sixty pounds, but not less than forty pounds,”
    cga.ct.gov
  • “shall provide and require the child to ride rear-facing or forward-facing in a child restraint system equipped with a five-point harness or a booster seat secured by a seat safety belt”
    cga.ct.gov

Move Over law

On a road with two or more lanes in your direction, slow down below the posted limit and move over one lane for stopped emergency, maintenance and tow vehicles with flashing lights, and move over for any other vehicle stopped on the shoulder. On a two-lane road, slow down below the limit until you are past the emergency vehicle.

Official wording (6 sources)
  • “shall (A) immediately reduce speed to a reasonable level below the posted speed limit, and (B) if traveling in the lane adjacent to the shoulder, lane or breakdown lane containing such emergency vehicle, move such motor vehicle over one lane, unless such movement would be unreasonable or unsafe.”
    cga.ct.gov
  • ““emergency vehicle” means any vehicle with activated flashing lights (1) operated by a member of an emergency medical service organization responding to an emergency call”
    cga.ct.gov
  • “(4) that is a maintenance vehicle, as defined in section 14-1, or (5) that is a wrecker, as defined in section 14-1”
    cga.ct.gov
  • “Any operator of a motor vehicle on a highway when approaching one or more nonemergency vehicles that are stationary and located on the shoulder, lane or breakdown lane of such highway shall,”
    cga.ct.gov
  • “on a road that provides for two lanes of undivided traffic proceeding in the opposite direction when approaching one or more emergency vehicles”
    cga.ct.gov
  • “shall immediately reduce speed to a reasonable level below the posted speed limit until safely clear of the emergency vehicle.”
    cga.ct.gov

School buses

Stop at least 10 feet from a school bus showing flashing red lights, whether you are behind it or coming toward it, and wait until the lights stop flashing. You don't have to stop if the bus is on the other side of a safety island or physical barrier.

Official wording (4 sources)
  • “shall immediately bring such vehicle to a stop not less than ten feet from the front when approaching and not less than ten feet from the rear when overtaking or following any registered school bus”
    cga.ct.gov
  • “Vehicles so stopped for a school bus shall not proceed until such school bus no longer displays flashing red signal lights”
    cga.ct.gov
  • “The operator of a vehicle upon a highway with two or more lanes for traffic separated by a safety island or physical barrier may proceed without stopping upon meeting or passing a school bus which is on the opposite side of such island or barrier.”
    cga.ct.gov
  • “shall be fined four hundred fifty dollars for the first offense and for each subsequent offense, not less than five hundred dollars nor more than one thousand dollars”
    cga.ct.gov

Speed limits

Connecticut has no statewide default limits for city, residential or school-zone streets; obey the posted limit and never drive faster than is reasonable. Where no other limit is set, the maximum is 55 mph, and the highest limit allowed on multilane limited-access highways is 65 mph.

Official wording (3 sources)
  • “at a rate of speed greater than fifty-five miles per hour upon any highway other than a highway specified in subdivision (1) of subsection (b) of section 14-218a”
    cga.ct.gov
  • “the Office of the State Traffic Administration shall establish a speed limit not to exceed sixty-five miles per hour on each multiple lane, limited access highway.”
    cga.ct.gov
  • “The traffic authority shall not establish or reduce a speed limit lower than twenty-five miles per hour unless (i) the speed limit is in a pedestrian safety zone pursuant to section 14-307a”
    cga.ct.gov

After a crash

After any crash, stop, help anyone who is hurt and give your name, address, license and registration numbers. If you can't give them to the other person or a witness, report the crash to police right away. Police file the official report for crashes with injury, death or over $1,000 in property damage.

Official wording (5 sources)
  • “Each operator of a motor vehicle who is knowingly involved in an accident that causes injury or damage to property shall at once stop and render such assistance as may be needed”
    cga.ct.gov
  • “such operator shall immediately report such injury or damage to property to a police officer, a constable, a state police officer or an inspector of motor vehicles or at the nearest police precinct or station”
    cga.ct.gov
  • “In each motor vehicle accident in which any person is killed or injured or in which damage to the property of any one individual, including the operator, in excess of one thousand dollars is sustained,”
    cga.ct.gov
  • “shall, not later than five days after completing such investigation, complete and forward one copy of such report to the Commissioner of Transportation.”
    cga.ct.gov
  • “Sec. 14-108. Report of accidents. Section 14-108 is repealed.”
    cga.ct.gov

Insurance

Connecticut requires liability insurance of at least $25,000 per person and $50,000 per accident for bodily injury, and $25,000 for property damage.

Official wording (3 sources)
  • “of twenty-five thousand dollars, or by reason of personal injury to, or the death of, more than one person on account of any accident, of at least fifty thousand dollars, and for damage to property of at least twenty-five thousand dollars.”
    cga.ct.gov
  • “with limits not less than those specified in subsection (a) of section 14-112 , for damages because of bodily injury or death of any person and injury to or destruction of property”
    cga.ct.gov
  • “The owner of a private passenger motor vehicle required to be registered in this state shall provide and continuously maintain throughout the registration period security”
    cga.ct.gov

Motorcycle helmets

Riders and passengers under 21 must wear a DOT-compliant helmet, and so must anyone riding on a motorcycle learner's permit. Every motorcycle operator must wear goggles, glasses or a face shield unless the bike has a windshield.

Official wording (5 sources)
  • “No person under twenty-one years of age may (1) operate a motorcycle or a motor-driven cycle, as defined in section 14-1, or (2) be a passenger on a motorcycle or motor-driven cycle, unless such operator or passenger is wearing protective headgear”
    cga.ct.gov
  • “Any person who violates this section shall have committed an infraction and shall be fined not less than ninety dollars.”
    cga.ct.gov
  • “Each applicant issued a motorcycle instruction permit shall, while operating a motorcycle, wear protective headgear”
    cga.ct.gov
  • “Failure to wear either goggles, glasses or a face shield of a type which conforms to the minimum specifications as called for by such regulations shall be an infraction.”
    cga.ct.gov
  • “shall not apply to operators of motorcycles and motor-driven cycles equipped with a wind screen or windshield which conforms to the minimum specifications called for by such regulations.”
    cga.ct.gov

Motorcycle permit rules

You can get a motorcycle learner's permit at 16 (with parental consent under 18) after passing the knowledge and vision tests. It lasts 60 days and can be renewed once; you may ride only in daylight, without passengers, off limited-access highways, wearing a helmet and eye protection. Everyone must complete a novice rider course before getting the M endorsement.

Official wording (6 sources)
  • “A person who is sixteen years of age or older and who has not had such a license suspended or revoked may apply to the commissioner for a motorcycle instruction permit.”
    cga.ct.gov
  • “to drive a motorcycle on the public highways, other than multiple lane limited access highways, for a period of sixty days. A motorcycle instruction permit may be renewed, or a new permit issued, for an additional period of sixty days.”
    cga.ct.gov
  • “the commissioner shall require the applicant to present evidence satisfactory to the commissioner that such applicant has successfully completed a novice motorcycle or three-wheeled motorcycle training course”
    cga.ct.gov
  • “Can only drive in Connecticut Daylight driving only Not valid for carrying passengers Not valid on limited-access highways”
    portal.ct.gov
  • “The permit allows you to drive a motorcycle without a specific motorcycle endorsement for 60 days, and a motorcycle learner’s permit can be renewed once during the same calendar year.”
    portal.ct.gov
  • “Note that the motorcycle novice safety course is not required in order to obtain a learner’s permit.”
    portal.ct.gov

Lane splitting

Lane splitting and lane filtering are illegal in Connecticut. You may not ride between lanes of traffic or pass a car in the same lane.

Official wording (2 sources)
  • “The operator of a motorcycle shall not (1) overtake and pass, in the same single traffic lane occupied by such motorcycle, any motor vehicle other than a motorcycle, or (2) operate a motorcycle between lanes of traffic.”
    cga.ct.gov
  • “The operator of a motorcycle shall be entitled to the full use of any single traffic lane, but the operation of more than two motorcycles abreast in any single traffic lane is prohibited.”
    cga.ct.gov

This page summarizes the law for study purposes and is not legal advice. Laws change; confirm with Connecticut Department of Motor Vehicles.

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