Specifications include, but are not limited to: *** STANDARD SPECIFICATIONS -- SERIES 2023 *** The Iowa Department of Transportation STANDARD SPECIFICATIONS FOR HIGHWAY AND BRIDGE CONSTRUCTION, SERIES 2023, plus applicable General Supplemental Specifications, Developmental Specifications, Supplemental. CLEARING AND GRUBBING; EXCAVATION, CLASS 10, CHANNEL; HOT MIX ASPHALT STANDARD TRAFFIC, INTERMEDIATE COURSE, 1/2 IN. MIX; HOT MIX ASPHALT STANDARD TRAFFIC, SURFACE COURSE, 1/2 IN. MIX, NO SPECIAL FRICTION REQUIREMENT; CONCRETE OPEN RAILING, TL-4; STEEL BEAM GUARDRAIL BARRIER TRANSITION SECTION, BA-201 Specifications AND Special Provisions shall apply to construction work on this contract.; *** STORM WATER POLLUTION PREVENTION PLAN *** A Storm Water Pollution Prevention Plan has been developed by the Contracting Authority for one or more projects on this contract. See the project plans (or other contract document) for specific Storm Water Pollution Prevention Plan details.; SHOULDER FINISHING, EARTH; HOT MIX ASPHALT STANDARD TRAFFIC, INTERMEDIATE COURSE, 1/2 IN. MIX