Question: Using the contour maps provided, to lay out the vertical alignment. Determine existing ground vertical alignment elevations and minimum length of the vertical curve. The

Using the contour maps provided, to lay out the
vertical alignment. Determine existing ground
vertical alignment elevations and minimum length
of the vertical curve. The length of any vertical
curve is governed by sight distance requirements.
Consistent with design standards and objectives,
minimize cuts and fills. Insofar as is possible, adhere
to the general controls for vertical alignment. Tie
to the given elevation and grade at Point A and B.
Your profile drawing should show the percent grade
for all tangents. For each vertical curve, show the
station PVC, PVT, and length of vertical curve, and
provide a mass diagram. The following assumptions
are given.
Design speed: 40mih
The deceleration rate for braking: 11.2ftsec2
Perception-reaction time: 2.5 sec
Using the contour maps provided, to lay out the

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