Section 4119. Bedding and Backfill Material for Interstate and Primary Road Projects.
Aggregate of the following types:
· Crushed Stone,
· Gravels for which 75% or more of the particles retained on the 3/8 inch sieve have at least one fractured face as defined in Materials I.M. 305 (the fractured face requirement shall only apply to bedding material placed under Primary or Interstate roadways), or
· Crushed PCC, if approved by the Engineer.
Meet the requirements of Article 4120.04.
Meet the requirements of Article 4120.03.