Question: 2 . ( 2 0 pts ) A sag vertical curve with no passing permitted is being rebuilt on a highway in an unlit suburban

2.(20pts) A sag vertical curve with no passing permitted is being rebuilt on a highway in an unlit suburban area. The grade entering the curve is \(-5\%\) leading into a \(+4.5\%\) grade. For speed limit of 50 mph :
a. What should the length of the curve be based on stopping sight distance criterion?
b. What should the length of the curve be based on passing sight distance criterion?
c. What should the length of the curve be based on comfort criterion?
d. What should the length of the curve be based on appearance criterion?
e. What should the length of the curve be to ensure proper drainage?
f. What length would you recommend considering all the above criteria?
2 . ( 2 0 pts ) A sag vertical curve with no

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