The work of this contract provides for site work including temporary structures, maintenance of traffic plans; demolition and disposal of discarded infrastructure; civil site work; roadway and parking lot construction; grading and drainage; water quality units; rehabilitation of s torm water basins; soil erosion and sediment control; fences, handrails and guiderails; s torage tracks and including adjacent turnouts; bumping posts; electrical conduits for future switch heaters; crushed gravel & asphalt maintenance walkways; verification of existing utilities; protection or relocation of functioning utilities, site drainage system; sanitary sewer line; geotechnical reconnaissance and interpretation; retaining walls; parking lot lighting with underground duct banks;yard lighting for s torage tracks with underground duct banks; electrical grounding and bonding; overhead contact system foundations and other miscellaneous construction as indicated on drawings.