Yep, usually underneath a freeway, railroad, or major roadway https://cloudfront.traillink.com/photos/big-dry-creek-trail-(westminster)_172121_sc.jpg https://c

Yep, usually underneath a freeway, railroad, or major roadway https://cloudfront.traillink.com/photos/big-dry-creek-trail-(westminster)_172121_sc.jpg https://cloudfront.traillink.com/photos/big-dry-creek-trail-... You can bike along Big Dry Creek Trail for about 10-15 miles without ever having to interact with car traffic. And it runs right across a major suburb of Denver. I actually use it almost every day to commute for errands