Cascades Trail Phase 5 and Streambank Stabilization in Lower Cascades Park

Approximately 1,271 feet of paved trail, 1,646 square yards of asphalt paving, 610 square yards of uncolored concrete sidewalks or path, and 127 square yards of textured col-ored concrete paving.• Reconstruction of approxi-mately 1,250’ of streambank with large quarry mill blocks in a did fi stepped or tiered configuration to provide permanent erosion protection.• All earthwork associated with trail construction to include approximately 1,400’ of linear grading for trail and ditch grad-ing, including an allowance forup to 100 cubic yards for the removal and replacement of un-suitable subgrade soils found.• All earthwork associated withstreambank stabilization, in-cluding approximately 2,700cubic yards of excavation which includes an allowance for up to815 CYS of rock excavation, re-moval of old concrete and stone walls and footers, and removal of stumps in the Base Bid.• Approximately 457’ of elevat-ed wooden boardwalk and a450 square foot viewing deck for the waterfall area built to ADA requirements.• Approximately 290’ of 18”culvert pipes and structures in-cluding cast in place concrete outlets.• Removal of one old composite concrete and metal bridge and replacement with a new prefab-ricated steel truss bridge mea-suring 40’ long with a 12’ clear deck width.• Planting of 115 new trees ofvarious species.• Installation of lighting includingBase Bid components of con-duits, conductors, handhole sand services points, and a Bid Alternate for poles, fixtures, and luminaires.• Resetting and partial replace-ment of limestone table and bench sets at three locations.• A Bid Alternate for Limestone gateway pedestals.• Other miscellaneous work described within the plans and specifications including mainte-nance of traffic, erosion control, tree protection and permanent mulched seeding or sodding ofall turf areas not otherwise oc-cupied by quarry block or pave-ments.

Division 31 -	Earthwork, Earthwork Methods.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways.