Whitehorse Trail Crossings

This contract awards Matia Contractors Inc. a lump‑sum price to construct two Whitehorse Trail crossing improvements on State Route 530 in Snohomish County, Washington (Mile‑Posts 28.4 & 30.6). The work includes full civil‑construction services: site preparation, mobilization, clearing & grubbing, removal of existing structures, grading, roadway excavation with haul, gravel borrow, embankment compaction, installation of 6‑in. under‑drain pipe and 12‑in. ductile‑iron storm‑sewer pipe, crushed aggregate base and top courses, hot‑mix asphalt (HMA), erosion‑control measures, roadside planting, seeding/fertilizing/mulching, high‑visibility fencing, traffic markings, permanent signage, bollards, chain‑link fencing, a field‑office building, concrete modular retaining wall, force‑account provisions, roadside cleanup, and a SPCC (storm‑water pollution control) plan. The award amount is $963,061.22, reflecting a lump‑sum bid that is roughly 20 % under the engineer’s estimate. • Scope covers complete earthwork, utilities, paving, erosion control, landscaping, and traffic‑control items for two trail crossings. • Awarded through a competitive public‑works solicitation (full and open competition) by Snohomish County Public Works. • Vendor must provide a 5 % bid bond and meet MWBE‑encouragement criteria, though no set‑aside was required.