Question: A new highway section is being designed with a design speed of 6 0 mph . The vertical alignment must accommodate a sag vertical curve

A new highway section is being designed with a design speed of 60 mph . The vertical alignment must accommodate a sag vertical curve to transition from upgrade (+2%) to downgrade (-1%).
a) Calculate the minimum length required for this curve.
b) In addition to ensuring ride comfort, the design must also provide sufficient stopping sight distance for vehicles. Use the proper table to determine the length of the curve based on SSD.
A new highway section is being designed with a

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