This contract concerns the replacement of storm‑water‑management (SWM) culverts for Snohomish County, Washington. The work includes mobilization, site clearing, removal of existing pavement and structures, grading, installation of ductile‑iron and precast concrete culverts, temporary stream diversion, road surfacing (crushed aggregate and hot‑mix asphalt), erosion control, traffic management, and assorted ancillary items such as geotextile placement, mailbox supports, and utility‑conflict resolution. Konnerup Construction Inc. was awarded the contract with a lump‑sum price of $423,051. The procurement was conducted through a full and open competition with a bid deadline of March 29, 2022 and an award date of April 6, 2022. The county’s Purchasing Division handled the solicitation, and the contract is funded directly by Snohomish County.
• Scope: full culvert replacement, earthwork, drainage, concrete, asphalt, erosion control, traffic control.
• Awarded to: Konnerup Construction Inc. (single‑vendor award).
• Procurement: competitive public‑works bid, full and open competition, no set‑aside.
• Value: $423,051 lump‑sum.