Status of Metric in States
As of July 14, 2008
| STATE | IP/SI/DUAL | DATE OF DECISION | REASON |
|---|---|---|---|
| Alabama | IP | Feb. 1999 | State DOT Decision |
| Alaska | IP | June 2001 | State DOT Decision |
| Arizona | IP | April 1997 | State Legislature |
| Arkansas | IP | March 1999 | State DOT Decision |
| California | IP | June 1998 to IP completed in Jan. 05 | State Legislature |
| Colorado | IP | ||
| Connecticut | IP | September 2001 | State DOT Decision |
| Delaware | IP | ||
| District of Columbia | IP | ||
| Florida | IP | October 1998 | State DOT Decision |
| Georgia | IP | September 1998 | State DOT Decision |
| Hawaii | IP | ||
| Idaho | IP | September 2001 | State DOT Decision |
| Illinois | IP | Mach 1999 | State DOT Decision |
| Indiana | IP | March 2001 | State DOT Decision |
| Iowa | IP | February 199 | |
| Kansas | IP | ||
| Kentucky | IP | September 1998 | State DOT Decision |
| Louisiana | IP | June 1999 | State DOT Decision |
| Maine | IP | June 2004 | State Legislature |
| Maryland | IP | ||
| Massachusetts | IP | ||
| Michigan | IP | September 2000 | State Trans. Comm. |
| Minnesota | IP | February 1999 | |
| Mississippi | IP | February 1999 | State DOT Decision |
| Missouri | IP | May 1999 | State DOT Decision |
| Montana | IP | Jan. 2008 | State DOT Decision |
| Nebraska | IP | February 1999 | State DOT Decision |
| Nevada | IP | April 2001 | State Legislature |
| New Hampshire | IP | 2006 | State Legislature |
| New Jersey | IP | May 18, 2008 | State DOT Decision |
| New Mexico | IP | July 2000 | State DOT Decision |
| New York | IP | In process of reverting to complete by 12/30/08 | State DOT Decision |
| North Carolina | IP | Jan 1999 | State DOT Decision |
| North Dakota | IP | ||
| Ohio | IP | October 1998 | State DOT Decision |
| Oklahoma | IP | ||
| Oregon | IP | Spring, 04 | |
| Pennsylvania | IP | March 04 | State DOT |
| Puerto Rico | IP | ||
| Rhode Island | IP | ||
| South Carolina | IP | May 1997 | Highway Comm. |
| South Dakota | IP | June 1998 | SD DOT Sec. |
| Tennessee | IP | September 1998 | TNDOT Sec. |
| Texas | IP | August 1998 | TXDOT Sec. |
| Utah | IP | June 2002 | State DOT Decision |
| Vermont | DUAL | Finishing out old projects in Metrics | |
| Virginia | IP | February 1999 | State Legislature |
| Washington | IP | ||
| West Virginia | IP | October 1997 | Highway Comm. |
| Wisconsin | IP | June 1998 | WIDOT Sec. |
| Wyoming | IP | June 1999 | Trans. Comm. Dec. |
TOTAL: SI = 0, IP = 51, DUAL = 1