Blue Purgatory, CO
BD&M Expressway drops 554 vertical feet over 7,069 feet of skiing, with a steepest pitch of 17° about 10 feet below the top. That's steeper than 19% of the 5,615 blue runs we've measured in North America, and the 84th steepest of 90 named runs at Purgatory. It faces northeast.
Facing northeast at an average 5°, BD&M Expressway gets about 87% of the winter sun that flat ground at Purgatory does, December through March. That's sunnier than 56% of the runs we've measured, and the 24th sunniest named run at Purgatory. Its top sits at 10,810 feet.
It gets an ordinary dose of sun: powder lasts a typical amount of time, and spring snow softens on a normal schedule. Shading from ridges and trees isn't counted yet.
under 25°25–35°35–45°45°+ Hover to follow the line on the map.
Measured by ZRankings from 1-meter USGS lidar. Steepest pitch is the steepest stretch of about 50 vertical feet along the skiable line. Run lines come from OpenStreetMap and can sit a little off the skied path.