100238-Contractor_CAD_Files.zip

This is a contractor CAD files archive related to the SW Walker Road/SW Murray Boulevard Intersection Improvements project (Project #100238) being solicited by Washington County, Oregon. The project encompasses comprehensive infrastructure improvements including construction of a new bridge on Murray Boulevard over Cedar Mill Creek, deconstruction and reinstallation of the existing Murray Bridge on Walker Road, installation of box culverts under Walker Road and Far Vista Street for North Johnson Creek, installation of traffic signals at two intersections, widening approximately 2,350 linear feet on Murray Boulevard and 2,450 linear feet on Walker Road with new curb and sidewalk, construction of gravity retaining walls, and development of a stormwater collection and conveyance system with water quality treatment facilities. Additional work includes installation of approximately 875 feet of 42-inch TVWD waterline and 500 feet of CWS sanitary sewer. A mandatory in-person pre-bid meeting is scheduled for January 28, 2026, at 2:00 p.m., with questions due by January 30, 2026, at 5:00 p.m. Electronic bids must be submitted through the OpenGov Procurement Portal by February 4, 2026, at 1:00 p.m., with public bid opening via Microsoft Teams video conference. The project has two distinct completion deadlines: February 14, 2027, for TVWD waterline installation and activation, and August 31, 2028, for all remaining work.

Bidders must be prequalified by the Oregon Department of Transportation and licensed by the Oregon Construction Contractor's Board. A bid guaranty of ten percent of the total bid amount is required, and first-tier subcontractors must be disclosed within two work hours after bid closing. The estimated project cost range is $20,000,000 to $40,000,000. Liquidated damages are assessed at $1,100 per calendar day for the February 14, 2027, deadline and $2,700 per calendar day for the August 31, 2028, deadline. Contractors must comply with Washington County's Clean Air Construction Standard and utilize the online B2G certified business utilization tracking system for monthly subcontractor payment reporting. No specific set-aside designations are noted in the procurement documents.