United States of America
| Common abbreviation | State | Existing exit lists |
| AL | Alabama | 0 |
| AK | Alaska | 6 |
| AZ | Arizona | 0 |
| AR | Arkansas | 0 |
| CA | California | 0 |
| CO | Colorado | 0 |
| CT | Connecticut | 0 |
| DE | Delaware | 0 | DC | District of Columbia | 0 |
| FL | Florida | 0 |
| GA | Georgia | 0 |
| HI | Hawaii | 4 |
| ID | Idaho | 0 |
| IL | Illinois | 0 |
| IN | Indiana | 0 |
| IA | Iowa | 0 |
| KS | Kansas | 0 | KY | Kentucky | 0 |
| LA | Louisiana | 0 |
| ME | Maine | 8 |
| MD | Maryland | 0 |
| MA | Massachusetts | 0 |
| MI | Michigan | 0 |
| MN | Minnesota | 0 |
| MS | Mississippi | 0 |
| MO | Missouri | 0 |
| MT | Montana | 0 |
| NE | Nebraska | 0 |
| NV | Nevada | 7 |
| NH | New Hampshire | 13 |
| NJ | New Jersey | 0 |
| NM | New Mexico | 0 |
| NY | New York | 51 |
| NC | North Carolina | 0 |
| ND | North Dakota | 0 |
| OH | Ohio | 0 |
| OK | Oklahoma | 0 |
| OR | Oregon | 0 |
| PA | Pennsylvania | 0 |
| RI | Rhode Island | 0 |
| SC | South Carolina | 0 |
| SD | South Dakota | 0 |
| TN | Tennessee | 0 |
| TX | Texas | 0 |
| UT | Utah | 0 |
| VT | Vermont | 9 |
| VA | Virginia | 0 |
| WA | Washington | 0 |
| WV | West Virginia | 0 |
| WI | Wisconsin | 0 |
| WY | Wyoming | 0 |
Page was last modified on 26 February 2007