MANUAL - Minnesota Department of Transportation - MnDOT

Jun 28, 2019 · Tons per linear foot = (length x width x thickness x maximum density)/2,000. Where: Length, Width and Thickness are in units of feet and. Maximum Density is in units of pounds per cubic foot. Tons per Linear Foot = (1 x 52 x 6/12 x 135)/2,000 = 1.755. Total Linear Feet = 4,000/1.755 = 2,279 Linear Feet. ................
................