604 pump track plan

Here's the plan for the 604 pump track. Drawn in Google Sketch Up:

Pump track design plans
Now all we have to do is finish it in real life.
Track Specs:

Corner radius 12, Corner height 3'
Roller distance 10'(peak to peak)
Roller height -max 18"
Smooth transitions between all surfaces.
It should end up being about 50' x 120' overall