Projects

The project involves removing fish barriers at two culvert crossings, reestablishing a natural confluence at the Sammamish River, realigning the Sammamish River Trail to accommodate the new fish-passable stream culvert, and providing riparian terracing for vegetation planting. The project will provide approximately 800 linear feet of stream enhancement, reduce flooding, and open fish access to […]

The Lakehaven Utility District provides drinking water and sewer service to approximately 112,000 people. Since 2014, Parametrix has provide on-call electrical engineering services for the Lakehaven Utility District. Projects have included:

Parametrix partnered with the City of Bend and a local contractor and construction manager to deliver this roadway and stormwater project through the construction manager/general contractor (CM/GC) method.

Parametrix has worked with Bernalillo County on the Alameda Drain and Trail from preliminary planning and environmental reviews, including development of master plan and corresponding categorical exclusion, through design and construction.

Tacoma Public Schools successfully passed a $500M capital bond in 2013 and $535M bond in 2020 to build new schools and modernize existing ones.

Parametrix provided advisory services and change management support for WSDOT’s first GC/CM project—the Washington State Ferries (WSF) division’s reconstruction of its occupied flagship ferry terminal. The project is a joint undertaking of WSF and the King County Ferry District because it involves the simultaneous work for the collocated passenger-only ferry terminal facility. Parametrix helped WSF

The North Satellite modernization project expanded and renovated the 44-year-old facility to better serve passengers and respond to continuing growth at Seattle-Tacoma International Airport. It included adding eight new gates with a 240-foot extension of the building to the west, adding an upper-level mezzanine, doubling the existing dining and retail square footage, and introducing a

The Port of Seattle added a new International Arrivals Facility, updating the current capacity with a new 450,000-square-foot building and passageways, including a 900-foot-long, 85-foot clear pedestrian bridge over active jetways. This new facility more than doubles the incoming passenger capacity, increasing the baggage capacity from 668 linear feet to 1,806 linear feet, and increases

The baggage optimization program at Sea-Tac International Airport is replacing aging equipment in stages throughout the airport. The improvements will improve the efficiency of each component of the overall system. Parametrix has provided construction management services to complement the Port’s construction management and blended consultant team. Our services have included oversight of change management processes;

This project repaired an existing revetment on the left bank of the Snoqualmie River to protect properties and structures along the roadway and stabilize a city water main and buried utility infrastructure under the roadway. Parametrix provided construction management services. The project provided slope stability, habitat restoration, and scour protection. Improvements included removing rusted automobile