Specifications include, but are not limited to: 15-01501 ASPHALT SURFACING AND ASPHALT RECYCLING EQUIPMENT 15-06010-R01 HOT MIX ASPHALT (HMA)-COMMERCIAL GRADE 15-07004-R02 STRUCTURAL METALS FABRICATION 15-08010-R01 PERMANENT SIGNING 15-08011-R02 PAVEMENT WIDENING, SHOULDERING AND PAVEMENT EDGE WEDGE 15-08015 CONTRACTOR CONSTRUCTION STAKING 15-08019-R02 WORK ZONE TRAFFIC CONTROL & SAFETY 15-09002-R05 STORMWATER POLLUTION MANAGEMENT 15-09003-R01 MULCHING 15-09004-R01 TEMPORARY EROSION AND SEDIMENT CONTROL/SEEDING 15-11002-R01 AGGREGATE FOR HMA 15-12001-R01 GENERAL REQUIREMENT DIVISION 1200 15-12002-R01 PERFORMANCE GRADED ASPHALT BINDER 15-16001-R01 STRUCTURAL STEEL TUBING 15-16002-R03 STEEL SIGN POSTS 15-16005 STRUCTURAL STEEL 15-16007-R01 STEEL FASTENERS 15-16008-R01 STEEL PLATE GUARDRAIL AND PROPRIETARY END TERMINALS 15-17004-R05 RELEASE COMPOUND FOR ASPHALT MIXES 15-17007-R02 GEOSYNTHETICS 15-21001 SEEDS 15-22005-R03 IMAGE SYSTEMS 15-22006-R01 RETROREFLECTIVE SHEETING 15-22011 ROLL-UP SIGNS 15-23001-R02 WOOD POSTS 15-23003 FIELD HANDLING AND PRESERVATIVE TREATMENT OF WOOD PRODUCTS 15-25001-R07 PART V 15-26001-R10 MATERIALS CERTIFICATIONS