$R=2,864\mathrm{.}79ft.$

${}_C=2443{00}^{\text{'}\text{'}}$

${}_S=1\mathrm{.}25$

$a=2\mathrm{.}96ft.$

$H=884\mathrm{.}9ft.$

$x=249\mathrm{.}9ft.$

$Y=3\mathrm{.}64ft.$

$L=1,235\mathrm{.}5ft.$

Station of TS $=48+89\mathrm{.}02$

Station of $SC=51+39\mathrm{.}02$

Station of $CS=63+74\mathrm{.}52$

Station of $ST=66+24\mathrm{.}52$

$=2713{00}^{\text{'}\text{'}}$ Right

$D=200$

$L_s=250ft.$

Station at PI $=57+73\mathrm{.}92$

$N_{p1}=21,788\mathrm{.}57$

$E_{p1}=18,476\mathrm{.}32$

AZ of back tangent $=312515$

Curve Layout by Deflection Angles and Chords

Deflection angle to any point P on spiral

${}_P=\frac{{}_P}{3},({}_P$ for spiral $)$

Chord to any point P on spiral

$c_P=L_P=$ Sta. $P-$Sta.$TS$

Deflection angle to any point $P$ on circular curve