Washington Bothell Civic Plus #PW-0160

City of Bothell Engineering Consultant Solicitation for Intersection Improvements at 240th St & 35th Ave SE

The City of Bothell, Washington is seeking qualified engineering consulting firms for the 240th St & 35th Ave SE Intersection Improvements Project. - Government Buyer: - City of Bothell, Washington - Scope of Work: - Preliminary engineering design for intersection improvements - Engineering design support during construction - Reconfiguration of a four-way stop intersection into a single-lane roundabout with center and splitter islands - Installation of curb and gutter, utility relocation and adjustment, illumination design, shared-use paths, sidewalks, ADA-compliant features, bike paths, landscaped planter strips - Fish passage culvert extension and stream design - Signage, pavement restoration, and pavement delineation - Environmental documentation and permit applications - Traffic engineering, landscape architecture, certified arborist assessment - Geotechnical investigation, hydrologic and stormwater drainage analysis - Public involvement planning and community outreach - Unique Requirements: - Familiarity with WSDOT/FHWA standards - Emphasis on schedule adherence and qualifications - Environmental coordination and ADA compliance - OEMs and Vendors: - No specific OEMs or product manufacturers are mentioned; opportunity is open to qualified engineering consulting firms - Contract Duration: - Approximately six years with potential for extension

Description

The City of Bothell is seeking a consultant to prepare preliminary engineering design and provide engineering design support during construction for the 240th St & 35th Ave SE Intersection Improvements Project. The project involves reconfiguring an existing four-way stop intersection into a roundabout with center and splitter islands, along with curb and gutter, utility relocations, illumination, shared-use paths, sidewalks, ADA-compliant features, bike paths, landscaped planter strips, fish passage culvert extension, stream design, signage, pavement restoration, and pavement delineation. The consultant will also handle environmental documentation, permit applications, traffic engineering, landscape architecture, and public involvement planning. The contract duration is approximately six years with potential extensions.

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