District Office

District 4: South-Central Idaho

District 4 is made up of 11,553 square miles and maintains 2,321 lane miles and 290 bridges.

District 4: South-Central Idaho

The District 4 region contains Blaine, Camas, Cassia, Gooding, Jerome, Lincoln, Minidoka, and Twin Falls counties.

(208) 886-7800
216 South Date Street Shoshone, ID 83352

South-Central Idaho

Drone shot of the Perrine Bridge with snow on the ground

District 4 is the third largest district by area and by population with over 185,000 residents. District 4 has a diverse landscape with the highest Idaho mountain highway pass (Galena Summit, 8,721 ft.), fertile farms and the Snake River plain.

Additional Contacts

District 4 Permits

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

MaryEllen.Russell@itd.idaho.gov (208) 886-7839
216 S. Date St. Shoshone, ID 83352-0820

Environmental, District Offices

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HQEnv@itd.idaho.gov (208) 334-8000

Courtney Wagner

Public Information Officer

District 4: South-Central Idaho

Courtney.Wagner@itd.idaho.gov (208) 886-7800
216 South Date Street Shoshone, ID 83352