| State | US Highways | State Highway | County Highways/Roads |
|---|---|---|---|
| Alabama | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Alaska | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Arizona | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Arkansas | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| California | US-XXX | SR-XXX | CR-XXX |
| Colorado | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Connecticut | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Delaware | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| District of Columbia | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Florida | US-XXX | SR-XXX | CR-XXX |
| Georgia | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Hawaii | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Idaho | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Illinois | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Indiana | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Iowa | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Kansas | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Kentucky | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Louisiana | US-XXX | LR-XXX | CR-XXX |
| Maine | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Maryland | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Massachusetts | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Michigan | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Minnesota | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Mississippi | US-XXX | SR-XXX | Country Hwy XXX |
| Missouri | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Montana | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Nebraska | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Nevada | US-XXX | SR-XXX | CR-XXX |
| New Hampshire | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| New Jersey | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| New Mexico | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| New York | US-XXX | SR-XXX | CR-XXX |
| North Carolina | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| North Dakota | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Ohio | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Oklahoma | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Oregon | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Pennsylvania | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Rhode Island | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| South Carolina | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| South Dakota | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Tennessee | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Texas | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Utah | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Vermont | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Virginia | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Washington | US Hwy XXX cons. US-XXX |
State Hwy XXX cons. SR-XXX |
Country Hwy XXX cons. CR-XXX |
| West Virginia | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
| Wisconsin | US Hwy XXX | State Hwy XXX | CR-XXX |
| Wyoming | US Hwy XXX | State Hwy XXX | Country Hwy XXX |
Note: Some states are in the process of considering a change and may be designated with cons.