Originally an old pioneer road used to transport logging materials, Utah Route 143 winds its way through the Dixie National Forest. List of steepest roads and streets - Wikipedia Archived post. After that the road ascends uphill to Mount Hotham. There is good old Talaskia behind the FTG hospital that hits 30% (and keeps going as a steep footpath.. Now pin on an 11-percent grade near the peak, and its no surprise the locals have nicknamed this road the Highway of Death and the Ski-And-Die Highway. However, travelers willing to drive the stretch can stop at Garibaldi Provincial Park and hike to the famous lakes narrow cliff edges, which offer breathtaking views. http://app.strava.com/segments/3057321, Theres also this beuaty in Warburton worth mentioning with a 21.2% Average: from healsville to the summit it was 1200m climbed 25kms long. I havent ridden it in a couple of years but it ends up at Arlunya Place. This is a long, tough and very exposed climb that can be divided into three distinct sections. It should only be attempted by experienced drivers with a 4WD vehicle with low range and high clearance only. Baw Baw is over quickly. One such highway, built in 1926, runs from Chicago, Illinois, to Yellowstone National Park in Wyoming. Oh, and of course, having fresh snow and ice on the ground really doesnt help matters. Yes, the TDU is hosted there but that event features a lot of riding in rolling regional areas. They have steps in the footpath to make it manageable. I am pretty sure that the steepest bit of sealed road that you will find is the old hill climb course in Templestowe. dangerousroads.org is not responsible for the information contained in these pages. Baldwin Street in Dunedin, New Zealand is often considered the steepest residential street in the world (and the folks at the Guinness World Records agree), with a reported maximum grade of 35%. Dead-end Eldred has 196 wooden steps to help pedestrians reach the cross street of Cross Avenue. I still need to try that climb. Join our newsletter for exclusive features, tips, giveaways! Just stay away if the weather. http://app.strava.com/segments/654899 Great video! Pennsylvania maintains a highway with a 14.5-degree slope, and California is even steeper, with a highway at a whopping 26-degree grade.