Deerfield & Roundabout Railway Track & Wheel Data
(Scroll down for drawing notes. Revision 03-26-2009)
Notes for drawing DRTRK24 (Revision 03-26-2009)
1. Depth of ballast under tie not less than one inch and subject to increase to provide for proper surface of track.
2. Where permitted by conditions, approved 3 foot wide vegetation barrier material to be installed on top of earth roadbed and centered under track before placement of ballast.
3. Unless specified otherwise, distance between center lines (C/L's) of parallel tracks not less than 4 feet.
4. Unless specified otherwise, ballast shall be what is commonly known as "three quarter clear" crushed stone with pieces varying in size from nominal one quarter inch to nominal three quarters inch and with minimal fines entrained.