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

Using the contour map 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: 40 mi/h
The deceleration rate for braking: 11.2 ft/sec2Perception-reaction time: 2.5 sec
* For this task, make sure to include 2 elevation/station line graphs (1 for the orginal vertical alignment and 1 for your proposed vertical alignment). Then use the information to create a mass diagram (volume/station # chart) from the orginal and proposed graphs and information. Be sure to Also include a cut/fill chart for the information. *
Using the contour map provided, to lay out the

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