Design the superelevation transitions for a curve with the following parameters: 4-lane divided urban principal arterial; PC= 10+00, Design Speed= 50 mph, Degree of curvature = 3°, original normal crown = 2%, calculate the tangent runout and runoff lengths ||
a. L runoff= 100 ft, L runout= 80 ft
b. L runout= 119 ft, L runoff= 72.12 ft civilian team
C. L runoff 119 ft, L runout= 72.12 ft ८
O d. L runoff 80 ft, L runout= 100 ft