| State |
Studded Tire Regulations |
| Alabama |
Rubber studs permitted; metal illegal |
| Alaska |
Permitted Sept. 15 to May 1; Sept. 30 to Apr. 15, south of 60 degrees n. |
| Arizona |
Permitted Oct. 1 to May 1 |
| Arkansas |
Permitted Nov. 15 to Apr. 15 |
| California |
Permitted Nov. 1 to Apr. 1 |
| Colorado |
Permitted year round |
| Connecticut |
Permitted from Nov. 15 to Apr. 30 |
| Delaware |
Permitted Oct. 15 TO Apr. 15 |
| Dist Of Columbia |
Permitted Oct. 15 to Apr. 15 |
| Florida |
Studs that do not damage highway are permitted |
| Georgia |
Prohibited except for snow and ice driving conditions |
| Hawaii |
Prohibited |
| Idaho |
Permitted Oct. 1 to Apr. 15 |
| Illinois |
Prohibited |
| Indiana |
Permitted Oct. 1 to May 1 |
| Iowa |
Permitted Nov. 1 to Apr. 1 |
| Kansas |
Permitted Nov. 1 to Apr. 15 |
| Kentucky |
Permitted |
| Louisiana |
Prohibited |
| Maine |
Permitted Oct. 1 to May 1 |
| Maryland |
Prohibeted except in western counties from Nov. 1 to March 31 |
| Massachusetts |
Permitted Nov. 2 to April 30 |
| Michigan |
Prohibited except under certain conditions |
| Minnesota |
Prohibited except for non-residents |
| Mississippi |
Prohibited |
| Missouri |
Permitted Nov. 1 to mar 31 |
| Montana |
Permitted Oct. 1 to May 31 |
| Nebraska |
Permitted Nov. 1 to Apr. 1 |
| New Hampshire |
Permitted |
| New Jersey |
Permitted Nov. 15 to Apr. 1 |
| New Mexico |
No regulation |
| New York |
Permitted Oct. 15 to Apr. 30 |
| North Carolina |
Permitted |
| North Dakota |
Permitted Oct. 15 to Apr. 15. School buses anytime |
| Ohio |
Permitted Nov. 1 to Apr. 15 |
| Oklahoma |
Permitted Nov. 1 to Apr. 1 |
| Oregon |
Permitted Nov. 1 to Apr. 1 |
| Pennsylvania |
Permitted Nov. 1 to Apr. 15 |
| Rhode Island |
Permitted Nov. 15 to Apr. 1 |
| South Carolina |
Permitted if projection less than 1/16 when compressed |
| South Dakota |
Permitted Oct. 1 to Apr. 30. School buses and emergency vehicles allowed studs anytime |
| Tennessee |
Permitted Oct. 1 to Apr. 15 |
| Texas |
Only studs that do not damage highway are permitted |
| Utah |
Prohibited except for special alloy studs |
| Vermont |
Permitted |
| Virginia |
Permitted Oct. 15 to Apr. 15 |
| Washington |
Permitted Nov. 1 to Apr. 1 |
| West Virginia |
Permitted Nov. 1 to Apr. 15 |
| Wisconsin |
Prohibited except for emergency vehicles |
| Wyoming |
Permitted |
