Specifications include, but are not limited to: 15-04003 ON GRADE CONCRETE 15-04005-R03 GENERAL CONCRETE 15-05002-R01 PORTLAND CEMENT CONCRETE PAVEMENT (NON-QC/QA) 15-06006-R01 ASPHALT PAVEMENT SMOOTHNESS 15-06010-R01 HOT MIX ASPHALT (HMA)-COMMERCIAL GRADE 15-07003-R04 STRUCTURAL STEEL FABRICATION 15-07004-R02 STRUCTURAL METALS FABRICATION 15-07005-R02 QUALIFICATION OF FIELD WELDERS 15-07006 EXPANSION JOINTS 15-07011-R01 CONCRETE STRUCTURE CONSTRUCTION 15-07012 HANDRAIL FOR BRIDGES AND OTHER USES 15-07016 STRUCTURAL STEEL CONSTRUCTION 15-07018 FALSEWORK AND FORM CONSTRUCTION 15-08005 DITCH LINING 15-08007 COURTESY TOWING 15-08010-R01 PERMANENT SIGNING 15-08012 UNDERDRAINS 15-08014 CONCRETE SAFETY BARRIER 15-08015 CONTRACTOR CONSTRUCTION STAKING 15-08017 FLOWABLE FILL 15-08018 MAINTENANCE AND RESTORATION OF HAUL ROADS 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 15-08025 RUMBLE STRIPS (MILLED) 15-08028-R01 ELECTRIC LIGHTING SYSTEMS AND TRAFFIC SIGNALS 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