AASHTO RV Turning Radius & Drive Aisle Solver
Calculate minimum inside/outside wall-to-wall turning radii for 45ft Class A motorhomes, 55ft fifth-wheel combos, angled parking aisle widths (45° vs 60° vs 90°), and canopy site plan density.
⚙️ Vehicle Class & Stall Geometry
📊 Drive Aisle Width & Module Footprint
Required Drive Aisle Width
38 FT
Turn Radius
48 FT
Module Depth
116 FT
Per 300ft Bay
42 Bays
Aisle Clearance
38 ft one-way drive aisle width required for 60° angled parking
Total Module Depth
116 ft total module depth (2x 45ft stalls + drive aisle)
Canopy Linear Density
42 covered RV canopy stalls accommodated per 300 linear ft