Skip to main content

Idaho Transportation Department is responsible for stormwater discharges into ground and surface waters during construction projects and for the long-term operation and maintenance of its facilities.

District 3 covers just under 22,000 square miles of southwest Idaho and maintains 2,647 lane miles and 399 bridges. 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.

Stormwater Management Plan (PDF)

Greg Vitley, Environmental Planner