District 3: Southwest Idaho

District 3 contains Ada, Adams, Boise, Canyon, Elmore, Gem, Owyhee, Payette, Washington, and Valley counties.

Southwest Idaho

Cars driving on highway 21 along Lucky Peak Reservoir.

District 3 encompasses the 10 southwest counties, the most roads and bridges of all the districts, and nearly 40 percent of the state’s population.

Additional Contacts

District 3 Permits

Office Hours: 8 a.m. to 5 p.m. Mountain Time

Payment Phone Line: 208-334-8300, Ext. 2

  • Payments are not accepted after 3 p.m.

Environmental, District Offices

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