Table of Contents
Bike Path Design
Horizontal Curve
- min radius 75 ft for 20 mph design speed
Grades and Slopes
- min grade 0.5% but this is difficult to construct, recommend 1%
- max grade 5% but with gravel paths, recommend 3%
Cross Slopes
- super-elevation curves towards the inside radius, 2%
- typical 1% sloped path with no crown
