Specifications include, but are not limited to: PROJECT CSAH 15 Box Culvert Replacement Alternates A & B REMOVAL OF EXISTING BRIDGE & REPLACEMENT WITH NEW BOX CULVERTS Including Bituminous Surfacing, Miscellaneous Removals, Aggregate Base, Surfacing Bedding and Backfill, Excavation, Precast Box Culverts & End Sections or Structural Concrete & Reinforcement Bars, Concrete Curb & Gutter, Random Riprap, Traffic Control, Erosion Control, Turf Establishment and Striping. CSAH 17 Box Culvert Replacement Alternates A & B REMOVAL OF EXISTING BRIDGE & REPLACEMENT WITH NEW BOX CULVERTS Including Bituminous Surfacing, Miscellaneous Removals, Aggregate Base, Surfacing, Bedding and Backfill, Excavation, Precast Box Culverts & End Sections or Structural Concrete & Reinforcement Bars, Random Riprap, Traffic Control, Erosion Control and Turf Establishment. CSAH 31 Box Culvert Replacement Alternates A & B REMOVAL OF EXISTING BRIDGE & REPLACEMENT WITH NEW BOX CULVERTS Including Miscellaneous Removals, Aggregate Surfacing, Bedding and Backfill, Excavation, Precast Box Culverts & End Sections or Structural Concrete & Reinforcement Bars, Random Riprap, Traffic Control, Erosion Control and Turf Establishment.