Problem 5 - Stopping sight distance on horizontal curve A simple horizontal circular curve is designed on a two-lane highway (one lane in each direction) with 11 - ft lanes, and the radius (measured to the roadway centerline) of 770 ft . The curve is designed with superelevation, and the middle ordinate necessary to provide stopping sight distance (Ms) of 25 ft . D this curve satisfy the requirements for design speed of
50m(i)/(h)?