6 States Are Turning Roadsides Into Rest Stops for Migrating Monarch Butterflies
A decade ago, six states set out to make Interstate 35 a welcoming, supportive route for migrating monarch butterflies. In 2016, the transportation departments of Minnesota, Iowa, Missouri, Kansas, Oklahoma and Texas joined the Federal Highway Administration in designating I-35 the “Monarch Highway.” The Iowa Department of Transportation (DOT) says the states pledged to collaborate…
