Specifications include, but are not limited to: The improvements consist of furnishing all labor and materials to repair damaged guardrail, guardrail components and end treatments as required for all state maintained roads within DelDOT North District. This includes interstate roads I-95, I-295 and I-495, and all other state maintained roads within North District. The work shall include but not be limited to maintenance of traffic, removal of damaged guardrail, components and end treatments, repair/replacement of damaged guardrail, components and end treatments, topsoil, seeding and mulching as required or directed by the engineer on the individual work orders, and other incidental construction in accordance with the location, notes and details shown on the plans and as directed by the Engineer.