ITEM 304.01940004 – TRAILWAY TOP COURSE, STONE …
A. Gradation Sieve Size Designation Percent Passing by Weight ¼ inch 100 #10 55-75 #40 20-40 ... ITEM 304.01940004 – TRAILWAY TOP COURSE, STONE DUST 6/27/01 Rev. 8/24/10 ... portions of this course which does not conform to the requirements of this specification and replace these portions with approved material.