Projects

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

The Nevada Department of Transportation (NDOT) is developing a strategic plan that will guide the department for the next six years. The focus is on delivering effective, multimodal transportation solutions to create a safe and interconnected transportation network. The objective is to create a transformative plan that establishes strategic direction, departmental priorities, and alignment throughout

King County is developing the Mouth of Duwamish Combined Sewer Overflow Control Program, anticipated to be their largest CSO control project, controlling up to eight CSO outfalls.

Fall City Floodplain Restoration: Reconnecting 145 acres of floodplain and 1 mile of side channels to reduce flooding, improve fish habitat, and enhance water quality. (156 characters)

Significant flooding was affecting residences and businesses in Pacific and leading to temporarily closures of Stewart Road E due to overtopping by floodwaters.

Parametrix is providing GC/CM Advisory and PM/CM services for a 10-year program for refurbishment, replacement, and expansion of facilities at Pierce Transit’s bus maintenance and operations base.

The existing Rainier Beach High School is being replaced with a new high school building on the same site.

Since 1997, Parametrix has provided engineering, environmental, and operational services at this active landfill as well as for the closed Ellisforde and Old Okanogan Landfills.

Seattle Public Utilities replaced the North Transfer Station with a modern and efficient facility. Parametrix, as a subconsultant, provided civil design, traffic planning, and permitting. Site design elements include grading, drainage, sewer, water, a combined sewer lift station, and vehicle circulation. The project has a new offsite stormwater drainage system for direct discharge to Lake