U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Policy Information
| Borough Name | County Code |
|---|---|
| Non Borough Area | 000 |
| Juneau City and Borough | 001 |
| Bristol Bay | 002 |
| Ketchikan Gateway | 003 |
| Anchorage Municipality | 004 |
| Sitka City and Borough | 005 |
| Kenai Peninsula | 006 |
| Kodiak Island | 007 |
| Matanuska Susitna | 008 |
| Fairbanks North Star | 009 |
| Haines | 010 |
| North Slope Borough | 011 |
| Northwest Arctic Borough | 012 |
| Aleutians East Borough | 013 |
| Denali Borough | 014 |
| Lake and Peninsula Borough | 015 |
| Yakutat City and Borough | 016 |
| County Name | County Code |
|---|---|
| Northwest | 001 |
| Northeast | 002 |
| Southeast | 003 |
| Southwest | 004 |
| Boundary | 005 |
| Highway District | Municipio Name | County Code |
|---|---|---|
| San Juan | Bayamon | 001 |
| Canovanas | ||
| Carolina | ||
| Catano | ||
| Guaynabo | ||
| Loiza | ||
| San Juan | ||
| Trujillo Alto | ||
| Arecibo | Arecibo | 002 |
| Barceloneta | ||
| Ciales | ||
| Corozal | ||
| Dorado | ||
| Florida | ||
| Manati | ||
| Morovis | ||
| Naranjito | ||
| Toa Alta | ||
| Toa Baja | ||
| Utuado | ||
| Vega Alta | ||
| Vega Baja | ||
| Aguadilla | Aguada | 003 |
| Aguadilla | ||
| Camuy | ||
| Hatillo | ||
| Isabela | ||
| Lares | ||
| Moca | ||
| Quebradillas | ||
| Rincon | ||
| San Sebastian | ||
| Mayaguez | Anasco | 004 |
| Cabo Rojo | ||
| Guanica | ||
| Hormigueros | ||
| Lajas | ||
| Las Marias | ||
| Maricao | ||
| Mayaguez | ||
| Sabana Grande | ||
| San German | ||
| Yauco | ||
| Ponce | Adjuntas | 005 |
| Coamo | ||
| Guayanilla | ||
| Jayuya | ||
| Juana Diaz | ||
| Orocovis | ||
| Penuelas | ||
| Ponce | ||
| Santa Isabel | ||
| Villalba | ||
| Guayama | Aguas Buenas | 006 |
| Aibonito | ||
| Arroyo | ||
| Barranquitas | ||
| Cayey | ||
| Cidra | ||
| Comerio | ||
| Guayama | ||
| Patillas | ||
| Salinas | ||
| Humucao | Caguas | 007 |
| Ceiba | ||
| Culebra | ||
| Fajardo | ||
| Gurabo | ||
| Humacao | ||
| Juncos | ||
| Las Piedras | ||
| Luquillo | ||
| Maunabo | ||
| Humacao | ||
| Rio Grande | ||
| San Lorenzo | ||
| Vieques | ||
| Yabucoa |
