Imagine you are designing a horizontal curve on a steep downhill grade 8%. If the design speed is 50 miles per hour and
Posted: Wed May 04, 2022 9:35 am
Imagine you are designing a horizontal curve on a steep downhill grade 8%. If the design speed is 50 miles per hour and the maximum superelevation is 4%, what is (1) the required radius, and (2) clearance from the center of the inside lane. DO NOT IGNORE THE EFFECT OF GRADE ON STOPPING SIGHT DISTANCE.