| Highway Statistics 2004 | OHPI > Highway Statistics > 2004 > Roadway Extent > Table HM-66 |
| OCTOBER 2005 | Table HM-66 |
| STATE | STRUCTURES INCLUDED? | MEASUREMENT WHEELPATH | MEASUREMENT LANE(S) 2/ | HALF CAR/QUARTER CAR | MEASUREMENT DIRECTION 3/ |
|---|---|---|---|---|---|
| Alabama | |||||
| Alaska | |||||
| Arizona | No | Both | Outside | Ascending | |
| Arkansas | |||||
| California | No | Both | Quarter-car | ||
| Colorado | Both | Outside | Both for 4-lane and divided; NB, EB off-system | ||
| Connecticut | Both | ||||
| Delaware | Both | Outside (mostly) | Quarter-car | Ascending | |
| Dist. of Columbia | |||||
| Florida | |||||
| Georgia | No | Both | Outside | Half-car | |
| Hawaii | |||||
| Idaho | |||||
| Illinois | |||||
| Indiana 4/ | |||||
| Iowa | No | Both | Quarter-car | Both for divided; NB, EB other | |
| Kansas | Right | Varies | |||
| Kentucky | |||||
| Louisiana | Both | Outside | Ascending | ||
| Maine | |||||
| Maryland | Yes | Both | Outside | ||
| Massachusetts | No | Both | Outside | ||
| Michigan | |||||
| Minnesota | Left | ||||
| Mississippi | Yes | Both | Outside | Quarter-car | NB, EB; both for divided |
| Missouri | |||||
| Montana | Yes | Both | Outside | Quarter-car | Ascending |
| Nebraska | |||||
| Nevada 4/ | |||||
| New Hampshire 4/ | |||||
| New Jersey | |||||
| New Mexico | |||||
| New York | |||||
| North Carolina | |||||
| North Dakota | |||||
| Ohio | No | Both | Outside | Quarter-car | Both for divided; varies for other |
| Oklahoma | |||||
| Oregon | No | Both | Outside | Quarter-car | Ascending for Interstate; varies for other |
| Pennsylvania | No | Both | Outside | Quarter-car | NB, EB; Both for divided |
| Rhode Island | Yes | Quarter-car | |||
| South Carolina | Outside | ||||
| South Dakota | |||||
| Tennessee | No | Both | Outside | Quarter-car | Both for Interstate; ascending for other |
| Texas | Yes | Both | Varies | Quarter-car | Varies |
| Utah | Both | Outside | Quarter-car | Both for Interstate and divided; consistent for other | |
| Vermont | |||||
| Virginia | |||||
| Washington | No | Both | Outside | Quarter-car | Both for divided; varies for other |
| West Virginia | No | Both | Outside | Quarter-car | NB, EB |
| Wisconsin | Yes | Left | Outside | Quarter-car | Varies |
| Wyoming | Half-car | ||||
| Puerto Rico | Both | Half-car |
For footnotes, see Footnotes Page.
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