Specifications include, but are not limited to: 15-08019-R02 WORK ZONE TRAFFIC CONTROL & SAFETY; 15-08020-R01 DURABLE PAVEMENT MARKING; 15-08022-R01 PIPE AND END SECTIONS; 15-08023 FIELD OFFICE AND LABORATORY; 15-09002-R05 STORMWATER POLLUTION MANAGEMENT; 15-09003-R01 MULCHING; 15-09004-R01 TEMPORARY EROSION AND SEDIMENT CONTROL/SEEDING; 15-11001-R04 STONE FOR RIPRAP, DITCH LINING AND OTHER MISCELLANEOUS USES; 15-11002-R01 AGGREGATE FOR HMA; 15-11003-R04 AGGS FOR CONCRETE NOT PLACED ON GRADE; 15-11006 AGGREGATES FOR SURFACING OR RESURFACING; 15-11009-R03 AGGREGATES FOR BACKFILL; 15-12001-R01 GENERAL REQUIREMENT DIVISION 1200; 15-12002-R01 PERFORMANCE GRADED ASPHALT BINDER; 15-14001-R01 AIR-ENTRAINING ADMIXTURES FOR CONCRETE; 15-14002 SHEET MATERIALS FOR CURING CONCRETE; 15-14003 LIQUID MEMBRANE FORMING COMPOUNDS; 15-15002 PREFORMED EXPANSION JOINT FILLER FOR CONCRETE; 15-16002-R03 STEEL SIGN POSTS; 15-16003-R01 STEEL WIRE & WELDED WIRE FABRIC FOR CONCRETE REINFORCEMENT; 15-16004 MATERIALS FOR FENCING; 15-17004-R05 RELEASE COMPOUND FOR ASPHALT MIXES; 15-17007-R02 GEOSYNTHETICS; 15-19005-R04 USES OF PIPE; 15-19006-R01 CMP AND END SECTIONS; 15-20001-R01 PORTLAND CEMENT AND BLENDED HYDRAULIC CEMENT; 15-20002 HYDRATED LIME; 15-20004 FLYASH FOR USE IN CONCRETE; 15-20005 SILICA FUME; 15-20006 SLAG CEMENT FOR USE IN CONCRETE AND MORTAR; 15-21001 SEEDS; 15-21002 MULCH TACKING SLURRY; 15-22003-R02 MULTI - COMPONENT LIQUID PAVEMENT MARKING MATERIAL; 15-22005-R03 IMAGE SYSTEMS; 15-22006-R01 RETROREFLECTIVE SHEETING