(Solved): 1. When designing the vertical alignment, you need to: a. Avoid the location of horizontal alignme ...

1. When designing the vertical alignment, you need to: a. Avoid the location of horizontal alignments set beforehand. b. Follow natural ground level as much as possible. c. Balance the amount of cut and fill as much as possible. d. All of the given choices 2. A horizontal curve with a radius of \( 450 \mathrm{ft} \) connects the tangents of a two-lane highway. If the stopping sight distance is \( 300 \mathrm{ft} \), what will be the horizontal sightline offset that a large billboard can be placed on the side of the road? a. \( 13.4 \mathrm{ft} \) b. \( 18.6 \mathrm{ft} \) c. \( 24.8 \mathrm{ft} \) d. \( 30.5 \mathrm{ft} \) 3 ............................. is provided in the upgrade direction of a highway to be used by trucks whose speeds are significantly decreased by the grade: a. A climbing lane b. An emergency lane c. An escape lane d. A supplementary lane 4. To achieve maximum parking spacing, the best parking inclination angle is: a. \( 0^{\circ} \) b. \( 30^{\circ} \) c. \( 60^{\circ} \) d. \( 90^{\circ} \)