Support the fact-based journalism you rely on with a donation to Marketplace today. Give Now!

As mountain biking booms, so does demand for trail builders

Oct 7, 2021
High-quality trails take expertise and meticulous work. Professionally built trails can cost up to $70,000 a mile.
Adam Harju uses a 3-ton excavator to move huge rocks into place on a new mountain bike trail near Split Rock Lighthouse State Park on Aug. 9.
Dan Kraker