road with lanes A is known to s 520 ft and the PI is 2600 whicle speed the ave a coefficient 3 52 A freeway exit ramp has a

Question

road with lanes A is known to s 520 ft and the PI is 2600 whicle speed the ave a coefficient 3 52 A freeway exit ramp has a single lane and consists entirely of a horizontal curve with a central angle of 90 degrees and a length of 628 ft If the distance cleared from the centerline for sight distance is 19 4 ft what design speed was used 252 Fox 10

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