Crest Vertical Curve joining $+9\%,-4\%$ grade for $55mph.$ VPT $(436+60),$ elevation $1614\mathrm{.}10$

ft$.$ Reaction time $2\mathrm{.}5s,$ rate for braking $11\mathrm{.}2f\frac{t}{s^2}$

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SSD

Curve length $\frac{w}{L}$min equation, curve length $\frac{w}{k}-$value

Station of VPI

Elevation of VPI

Station of VPC

Elevation of VPC

Curve elevation at first whole station following VPC

Curve elevation at fourth whole station following VPC