Specifications include, but are not limited to:15-02001 REMOVAL OF EXISTING STRUCTURES 15-04002 STRUCTURAL CONCRETE 15-04003 ON GRADE CONCRETE 15-04005-R03 GENERAL CONCRETE 15-05002-R01 PORTLAND CEMENT CONCRETE PAVEMENT (NON-QC/QA) 15-08010-R01 PERMANENT SIGNING 15-08011-R02 PAVEMENT WIDENING, SHOULDERING AND PAVEMENT EDGE WEDGE 15-08015 CONTRACTOR CONSTRUCTION STAKING 15-08017 FLOWABLE FILL 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 15-11003-R04 AGGS FOR CONCRETE NOT PLACED ON GRADE 15-11004-R02 AGGREGATE FOR ON GRADE 15-11009-R03 AGGREGATES FOR BACKFILL 15-13001-R01 MASONARY BRICK 15-13002 PAVING BRICKS for SOLID INTERLOCKING PAVING 15-14001-R01 AIR-ENTRAINING ADMIXTURES FOR CONCRETE 15-14002 SHEET MATERIALS FOR CURING CONCRETE 15-14003 LIQUID MEMBRANE FORMING COMPOUNDS 15-15001-R01 HOT JOINT SEALING COMPOUND 15-15002 PREFORMED EXPANSION JOINT FILLER FOR CONCRETE 15-15004 COLD APPLIED CHEMICALLY CURED JOINT SEALANT 15-15005 BACKER ROD 15-16002-R03 STEEL SIGN POSTS 15-16003-R01 STEEL WIRE & WELDED WIRE FABRIC FOR CONCRETE REINFORCEMENT 15-17006-R02 FIBROUS REINFORCEMENT FOR CONCRETE 15-17011-R01 DETECTABLE WARNING SURFACE PANEL 15-19004 POLYVINYL CHLORIDE (PVC) PIPE 15-19005-R04 USES OF PIPE 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 15-22001-R01 THERMOPLASTIC 15-22003-R02 MULTI - COMPONENT LIQUID PAVEMENT MARKING MATERIAL 15-22005-R03 IMAGE SYSTEMS