Compute the Rod reading needed to set a blue top stake for the edge of pavement for station $15+00,$ given the following information.

X TBM elevation of $245\mathrm{.}48,$ level backsight on TBM of $5\mathrm{.}07,$ Proposed centerline elevation $236\text{'},$ Normal Crown $2-$lane road each lane being ${12}^{\text{'}}$ wide with a ${5\mathrm{.}7}^{\text{'}}$ shoulder that falls at

$6\mathrm{.}8\%,$ Side slopes of $3$:$1$

This Blue Top is set so the top of the stake is set at the Edge of Pavement elevation.

Round answer to $2$ decimal places.

Selected Answer: $4\mathrm{.}88$

Correct Answer:

$14\mathrm{.}79+-0\mathrm{.}02$

Response Feedback:

Compute the rod reading needed at the finished EOP Elevation