A freeway with three lanes in each direction currently has the following characteristics:

Annual Average Daily Traffic $($AADT$)=60,600$ vehicles$/$day

Directional split $=\frac{55}{45}$

PHF: $0\mathrm{.}952$

$90\%$ passenger cars

$7\%$ recreational vehicles

$3\%$ tractor$-$trailer trucks

$12-$foot lanes

$5-$foot shoulder width

TRD $=3$ramp$\frac{s}{m}$ile

$6\%$ upgrade that is $1\mathrm{.}25$ miles $($segment$)$ long in the peak direction

Determine the level of service on this segment of highway in the peak direction.

Note: $K=0\mathrm{.}12[20$ points$]$