$($Points: $15)$ Listed below are the characteristics of a multilane undivided highway:

$1,560$ vehicles per hour eastbound

$1,245$ vehicles per hour westbound

Level terrain

$12$ ft lane width

$2$ percent trucks

$2$ percent buses

$1$ percent RVs

$10$ access points per mile eastbound

$15$ access points per mile west bound

$12-$ft total lateral clearance for both eastbound and westbound traffic

Base free$-$flow speed is $55$ mph

Posted speed is $50$ mph

Peak hour Factor $($PHF$)0\mathrm{.}91$

A two$-$mile segment of East$-$West with $2$ lanes in each direction.

Determine the eastbound LOS for this multilane highway.