Specifications include, but are not limited to: AGGREGATE FOR BITUMINOUS SURFACE TREATMENT, 1/2" TO NO. 4 FINE AGGREGATE FOR PORTLAND CEMENT CONCRETE - CLASS 1 FINE AGGREGATE FOR PORTLAND CEMENT CONCRETE - CLASS 2 OARSE AGGREGATE FOR PORTLAND CEMENT CONCRETE, AASHTO GRADING NO. 8 COARSE AGGREGATE FOR PORTLAND CEMENT CONCRETE, AASHTO GRADING 467 COMMON BORROW (UNSCREENED PIT-RUN/FILL DIRT) CRUSHED SURFACING TOP COARSE (3/4" MINUS) CRUSHED SURFACING BASE COARSE (1-1/4" MINUS) CRUSHED SURFACING BASE COARSE (1-1/4" MINUS) MAINTENANCE ROCK (5/8" MINUS) AGGREGATE FOR BITUMINOUS SURFACE TREATMENT, 3/8" TO NO. 4 BALLAST PERMEABLE BALLAST AGGREGATE FOR GRAVEL BASE STREAMBED SEDIMENT STREAMBED COBBLES STREAMBED BOULDERS GRAVEL BACKFILL FOR PIPE ZONE BEDDING GRAVEL BACKFILL FOR DRAINS GRAVEL BACKFILL FOR DRYWELLS