Overall trail characteristic resembling a USFS Trail Class 3; 24-36" trail tread width; Unavoidable obstacle max height main trail: 8"; Unavoidable obstacle max height optional lines: 12"; Trail optimized for directional travel (clockwise); Average grade target: 7-10%; Grade reversals or drains approximately every 50-75'; Maximum transverse grade 5% (inslope/outslope); Vibratory compaction of all tread and fill slopes; Renaturalized disturbances, spoils, and borrow pits with native organics; Backslope/fillslope 1:1 or angle of repose; 12” maximum Diameter Breast Height (DBH) tree removal; Protection of mature tree root balls with reduced tread width or fill cap; 10' corridor centerline allowance, left or right of flagline.; 8’ minimum trail corridor ceiling; Pruning and limbing of all branches flush with bark collar; 5’ fall zone clear of all hazards, stobs, protrusions; Implementation of erosion control devices where necessary; Maintain less than 3,000 sq. ft. of broken, uncompacted soil at any time
