Specifications include, but are not limited to: 15-07013 FIELD ERECTION 15-08010-R01 PERMANENT SIGNING 15-08011-R01 PAVEMENT WIDENING, SHOULDERING AND PAVEMENT EDGE WEDGE 15-08014 CONCRETE SAFETY BARRIER 15-08015 CONTRACTOR CONSTRUCTION STAKING 15-08018 MAINTENANCE AND RESTORATION OF HAUL ROADS 15-08019-R01 WORK ZONE TRAFFIC CONTROL & SAFETY 15-08020-R01 DURABLE PAVEMENT MARKING 15-09002-R03 STORMWATER POLLUTION MANAGEMENT 15-09003 MULCHING 15-09004 TEMPORARY EROSION AND SEDIMENT CONTROL/SEEDING 15-11001-R03 STONE FOR RIPRAP, DITCH LINING AND OTHER MISCELLANEOUS USES 15-11002-R01 AGGREGATE FOR HMA 15-11003-R02 AGGS FOR CONCRETE NOT PLACED ON GRADE 15-11004-R01 AGGREGATE FOR ON GRADE 15-11005 AGGREGATES FOR SUBGRADE MODIFICATION OR RECONSTRUCTION