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Wo Design Services & Project Management of Downtown Riverfront Implementation
July 31, 2020
for potential flood mitigation (excavation) and a cantilevered overlook that would take
advantage of the prominent riverfront location. Halvorson will lead the complete Park
design. HL Turner will provide input on floodplain impact constraints. VHB will provide
preliminary roadway design for making Water Street one-way, including signal
moditications at the Water/Main Street intersection, and added parking on Factory Street.
It is assumed the City has approved the one-way direction on Water Street that was
presented during conceptual design.
Lead Consultant: Halvorsen
Support from: VHB, HLT
2.12.4 — 4 Water Street Cantilevered Boardwalk & Ramp:
This important sub area includes the exploration of a new cantilevered ramp that would
connect the lower Renaissance Park to the upper level Main Street and park. HL Turner
will lead the design. VHB will provide input on the boardwalk profile.
HL Turner will manage geotechnical efforts that will be required for the supports that are
planned in the river. HL Turner has provided an allowance estimate for all in-water
geotechnical needs including two boardwalks and the planned stage area in Park de fa
Renaissance.
VHB will provide a 3D terrestrial laser survey of all three buildings where boardwalks are
proposed along buildings. HL Turner requested this survey since they will need to know
exact elevations and locations of the building features including windows, foundations and
the like. The City will provide any required coordination with the building owner and
required property agreements.
Lead Consultant: HL Turner
Support from: VHB
2.12.5 ~ Renovation to Bicentennial Park:
Renovations to this small park adjacent to Main Street will include updates that refresh the
streetscape materials and furnishings to tie together the aesthetics of the Riverfront design
with the Park. The design will also include creation of an ADA compliant pedestrian
walkway to connect Main Street to the new boardwalk at 4 Water Street. The work does
not Include modifications to the existing railings or retaining walls.
Lead Consultant: Halvorson
2.12.6 - New Cantilevered Boardwailc:
