Specifications include, but are not limited to: Coarse Aggregate (Stone) No. 2 Aggregate Class D or higher # Coarse Aggregate (Gravel) No. 2 Aggregate Class D or higher # Coarse Aggregate (ACBF) No. 2 Aggregate Class D or higher # Coarse Aggregate (Stone) No. 5, Aggregate Class D or higher # Coarse Aggregate (Gravel) No. 5, Aggregate Class D or higher # Coarse Aggregate (ACBF) No. 5 Aggregate Class D or higher # Coarse Aggregate (Stone) No. 8, Aggregate Class D or higher # Coarse Aggregate (Gravel) No. 8, Aggregate Class D or higher # Coarse Aggregate (ACBF) No. 8, Aggregate Class D or higher # Coarse Aggregate (Stone) No. 9, Aggregate Class D or higher # Coarse Aggregate (Gravel) No. 9, Aggregate Class D or higher # Coarse Aggregate (ACBF) No. 9, Aggregate Class D or higher # Coarse Aggregate (Stone) No. 11 Aggregate Class A or higher # Coarse Aggregate (Gravel) No. 11 Aggregate Class A or higher # Coarse Aggregate (ACBF) No. 11 Aggregate Class A or higher # Coarse Aggregate (Stone) No. 12 Aggregate Class D or higher # Coarse Aggregate (Gravel) No. 12 Aggregate Class D or higher # Coarse Aggregate (ACBF) No. 12 Aggregate Class D or higher # Coarse Aggregate (Stone) No. 53, Aggregate Class D or higher # Coarse Aggregate (Gravel) No. 53, Aggregate Class D or higher