Tire Chain Laws

Alabama | Alaska | Arizona | Arkansas | California | Colorado | Connecticut | Delaware | Georgia | Idaho | Illinois | Indiana | Iowa | Kansas | Kentucky | Louisiana | Maine | Maryland | Massachusetts | Michigan | Minnesota | Mississippi | Montana | Nebraska | Nevada | New Jersey | New Mexico | New York | North Carolina | North Dakota | Ohio | Oklahoma | Oregon | Pennsylvania | Rhode Island | South Carolina | South Dakota | Tennessee | Texas | Utah | Virginia | Washington | West Virginia | Wisconsin | Wyoming | Canada Tire Chain Laws
Alabama
Studs, safety spike tires, or chains permissible when required for safety due to weather.
Alaska
April 15 - Sept 30: No studs or chains south of 60 North Latitude
May 1- Sept 15: No studs or chains on the highway for areas north of 60 North Latitude
May 1 - Sept 15: No studs or chains on any part of Sterling Highway
Fees and permits apply for studs or chains. Registration sticker must be present on the vehicle.
Arizona
Oct 1 - May 1: Studs allowed when less than 3% of total tire contact with pavement
Chains permissible for safety when weather requires.
Mountain passes noting chain requirements mean vehicles must chain up to proceed
Arkansas
Nov 15 - Apr 15: Studs may be used on vehicles less than 6000 lbs when ice or snow is present. Chains permissible for safety when weather requires.
California
Must always stop and chain up where posted.
3 Requirement Levels:
- R1 - Required on all vehicles except passenger and light-duty trucks under 6000lbs equipped with snow tires on two drive wheels. Trailer tows must have chains on one drive axle. Trailers with brakes must have chains on at least one axle
- R2 - Chains required on all vehicles except 4 wheel drive with snow treads on all wheels
- R3 - Chains required; no exceptions
Colorado
Sept 1 - May 31: Chains required on commercial vehicles on 170 Corridor from Dotsero (MM133) to Golden (MM 259) with 4+ drive wheels covered in appropriate traction devices
Chain Law Level 1: Single-drive axle commercial vehicles must chain
Chain Law Level 2: All commercial vehicles must chain
Visit http://www.coloradodot.info/library/Brochures/ChainTips.pdf if you are unsure if your vehicle meets requirements
Connecticut
Nov 15 - Apr 30: Studs and non-skid devices permitted
Delaware
Oct 15 - Apr 15: Studs permissible, chains when required for safety due to weather conditions
Georgia
Signs indicate when chains are required for passage. Snow tires and four-wheel drive may be permissible in some areas. Commercial vehicles with 4+ drive wheels must chain 4 drive wheels minimum when limited access to road is posted.
Idaho
Oct 1 - Apr 30: Studs are permissible. Commercial vehicles required to chain where posted.
Illinois
Chains permissible for safety when weather requires.
Indiana
Oct 1 - May 1: Studs permissible. Chains permissible for safety when weather requires.
Iowa
Nov 1 - Apr 1: Studs permissible. Chains permissible for safety when weather requires.
Kansas
Nov 1 - Apr 1: Studs permissible
Kentucky
Chains permissible for safety when weather requires.
Louisiana
Chains permissible for safety when weather requires.
Maine
Oct 2 - Apr 30: Studs permitted Chains permitted where posted.
Maryland
Chains permissible for safety when weather requires. Studs not allowed on vehicles over 10,000 lbs
Massachusetts
Nov 1- May 1: Studs permitted
Michigan
Chains permissible for safety when weather requires.
Minnesota
Chains permissible for safety when weather requires.
Mississippi
Chains permissible for safety when weather requires.
Montana
Studs oct 1 - may 31Chains permissible where posted.
Nebraska
Nov 1 - Apr 1: Studs permitted. Chains permissible for safety when weather requires.
Nevada
Oct 1 - Apr 30: Studs permitted. Where posted: Chains required on drive axles for vehicles 10,000lbs+
New Jersey
Chains permissible for safety when weather requires.
New Mexico
Chains permissible for safety when weather requires.
New York
Tire chains are required when a snow emergency has been declared.
North Carolina
Chains permissible for safety when weather requires.
North Dakota
Oct 15 - Apr 15: Studs permitted. Chains permissible for safety when weather requires.
Ohio
Nov 1 - Apr 15: Studs permitted.
Oklahoma
Chains permissible for safety when weather requires.
Oregon
Nov 1 - Mar 31: Studs permitted. Posted signs indicate requirements.
Pennsylvania
Nov 1 - Apr 15: Studs permitted. Chains permitted where posted.
Rhode Island
Chains permissible for safety when weather requires.
South Carolina
Chains permissible for safety when weather requires.
South Dakota
Chains permissible for safety when weather requires.
Tennessee
Oct 1 - Apr 15: Studs permitted. Chains permitted where posted.
Texas
Chains permissible for safety when weather requires.
Utah
Oct 1 - Apr 30: Chains, snow tires, elastomeric chains, or 4WD with 2 snow tires minimum required. Commercial vehicles require to chain 4 drive wheels. Recreational vehicles required to chain 2.
Virginia
Oct 15 - Apr 15: Studs permitted on vehicles under 10,000 lbs Chains permissible for safety when weather requires.
Washington
Nov 1 - Mar 31: Studs permitted. Chains required where posted. Requirements vary on axles and vehicle configuration. See http://www.wsdot.wa.gov/commercialvehicle/chain_req.htm for details.
West Virginia
Nov 1 - Apr 15: Studs permitted. Chains permissible for safety when weather requires.
Wisconsin
Chains permissible for safety when weather requires.
Wyoming
Chains required where posted.
- Level 1: Travel restricted to vehicles with chains, snow tires, or all wheel drive.
- Level 2: Travel restricted to vehicles with chains or adequate mud/snow tires. Commercial vehicles must have chains on 2 drive wheels at opposite ends of same drive axle.
No Tire Chain Laws
D.C., Florida, Hawaii, Missouri, New Hampshire, and Vermont
Canadian Chain Laws
- Alberta: Allowed when conditions warrant.
- British Columbia: Vehicles in the mountains must be equipped with snow tires or chains from Oct. 1 to Apr. 30.
- Manitoba: Permissible upon a motor vehicle where required for safety
- New Brunswick: May also be carried in the vehicle for use in ice and snow conditions.
- Newfoundland: Required on drive wheels when there is snow or ice on the surface of the highway.
- Nova Scotia: Permissible upon any vehicle when required for safety because of snow, ice or other conditions tending to cause a vehicle to slide or skid.
- Prince Edward Island: Permissible to use tire chains
- Quebec: Snow tires are mandatory from Dec. 15 to March 15.