
Provide fine aggregate for asphalt concrete base consisting of natural sand or sand manufactured from stone, gravel, or ACBFS. Crushed Steel Slag (OH, EAF or BOF) conforming to 703.01.E and 401.03 may be used for coarse and fine aggregate in asphalt concrete base used in flexible pavements. ... If gravel or limestone No. 57 or 67 size is ...