SubGrade-IQ

Pick state first to pre-warm • Draw or upload a corridor • Buffer in feet • Typical/Restrictive shown in inches

Input: none API: checking…
Loading states...
Inputs
Pick state first (pre-warm), then draw a line or upload KML
State (required)
Choosing a state will pre-warm that state's dataset (first time only).
Corridor KML (optional if drawing)
Upload is enabled after a state is selected. Drawing still works anytime.
Buffer (feet)
States API: /api/states • Health: /api/health • Prewarm: /api/soils/prewarm?state=XX
Map Preview
Use layer control (top-right) to switch basemaps • Use draw toolbar to sketch a path