| State | Speed limit in mph |
|---|---|
| Alabama | 65 |
| Alaska | 55 |
| Arizona | 65 |
| Arkansas | 55 |
| California* | 65 |
| Colorado | 65 |
| Connecticut | 55 |
| Delaware | 55 |
| District of Columbia | 55 |
| Florida | 65 |
| Georgia | 65 |
| Hawaii | 60 |
| Idaho | 75 |
| Illinois | 55 |
| Indiana | 55 |
| Iowa | 55 |
| Kansas | 75 |
| Kentucky | 65 |
| Louisiana | 70 |
| Maine | 65 |
| Maryland | 65 |
| Massachusetts | 65 |
| Michigan | 65 |
| Minnesota | 65 |
| Mississippi | 70 |
| Missouri | 60 |
| Montana | 65 |
| Nebraska | 65 |
| Nevada | 65 |
| New Hampshire | 65 |
| New Jersey | 55 |
| New Mexico | 75 |
| New York | 65 |
| North Carolina | 70 |
| North Dakota | 75 |
| Ohio | 65 |
| Oklahoma | 70 |
| Oregon | 55 |
| Pennsylvania | 55 |
| Rhode Island | 55 |
| South Carolina | 70 |
| South Dakota | 75 |
| Tennessee | 70 |
| Texas | 75 |
| Utah | 65 |
| Vermont | 55 |
| Virginia | 70 |
| Washington | 60 |
| West Virginia | 55 |
| Wisconsin | 65 |
| Wyoming | 60 |
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Source
Source
Release date
December 2011
More information
Region
United States
Survey time period
December 2011
Supplementary notes
In Hawaii, the maximum speed limit is established by county ordinance or by the director of transportation.
In Virginia, the posted limit may be as high as 70 mph where indicated by lawfully placed signs, erected subsequent to a traffic engineering study, effective July 1, 2010.
* Commercial trucks: 55 mph.
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