100315_13_Walker_Phase_3_Bid_Set.pdf

This is a bid set document for Project 100315, a comprehensive roadway improvement initiative managed by Washington County, Oregon Department of Land Use & Transportation. The project scope encompasses construction of a 5-lane roadway section on NW Walker Road between NW 185th Avenue and NW 173rd Avenue, including curbs, sidewalks, illumination, intersection widening and improvements, retaining walls, sound walls, piped stormwater conveyance with water quality treatment and detention facilities, signing and striping, traffic signals, and waterline construction for both the City of Beaverton and Tualatin Valley Water District. The bid documents contain 224 line items organized across three schedules: Schedule A (primary roadwork with 168 items), Schedule B (City of Beaverton waterline with 44 items), and Schedule C (Tualatin Valley Water District waterline with 8 items). The question submission deadline is March 20, 2026, at 5:00 p.m., with electronic bid submissions due March 25, 2026, at 1:00 p.m. Project completion includes in-water work by September 30, 2026, and all remaining work except plant establishment by June 30, 2028, with a one-year warranty period required post-completion.

Bidders must be prequalified by the Oregon Department of Transportation, licensed by the Oregon Construction Contractor's Board, and Oregon residents as defined in ORS 279C.365. A bid guaranty equal to ten percent of the total bid amount is required, with bids remaining firm for thirty calendar days following bid opening. The estimated project cost range is $10,000,000 to $30,000,000, with the contract awarded to the lowest acceptable bidder. Liquidated damages apply at $800 per calendar day for the first deadline and $2,700 per calendar day for the second deadline, plus penalties for lane closure violations. The project is subject to prevailing wage requirements under ORS 279C.840, Clean Air Construction compliance, and federal WIFIA compliance including Buy America provisions. Contractors must maintain workers' compensation and employer's liability insurance with minimum combined single limits of $2,000,000 per occurrence and $5,000,000 annual aggregate. Utility coordination is required with multiple providers, with anticipated relocation durations ranging from two weeks to six months. First-Tier Subcontractors Disclosure Forms must be submitted within two work hours after the bid deadline, and monthly subcontractor payment reporting is mandated through the B2G Now system for certified business utilization tracking.