AnikiRoadster TrackMaps — Willow Springs International Motorsports Park, Big Willow (v0.6 MAP)
gettrackmaps.com  ·  License: CC BY-SA 4.0

GEOMETRY
  Shape traced from published track map data, calibrated so lap length = 2.50 mi.
  Track width is uniform 40 ft (nominal), the same clean outline as the rest of the
  library. No satellite imagery was used.
  Corner numbering and bubble placement follow the published map.

FILES
  willow-big-workbook.pdf
      print workbook: cover map, one page per turn (9), session log
  willow-big-*.svg
      editable vector source per page, opens in Adobe Illustrator

SVG GROUPS
  track-edges / track-continuation / curbs / apex / turn-bubbles / turn-bubbles-ghost
  direction / startfinish / locator / scale / header / footer

NOTES
  Curb strips mark the highest curvature arc of each corner (geometric apex zone),
  not painted curbing. Not for navigation; verify references on site.
  Big Willow, the 2.5 mi main course. Length is the facility's published 2.500 mi figure; lapmeta lists 2.46 mi for the same drawing and the scale bars here follow 2.50.

CHANGES
  v0.6: corner pages rotated and enlarged to fill the page (enter from the
  bottom or the right); north arrow added on rotated pages; scale bar adjusted
  to match. Cover, locator and geometry unchanged.