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

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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