Transcription of D t c
1 D t c Tra il di stancesar e measu red fr om the be ginni ng of each trai lto its end, or int ersect ion with anot her trai l. Di stancemar ke rs are pl ace d al on g each indi vidualtrai l in incre mentsof 1/4 mile, begi nni ng with 0 .0 mi . at eachtrai lhead.