Site Development

Innovative services tailored for complex sites

Comprehensive transportation solutions for owners, developers, and architects

Whether you are developing a downtown commercial office building or a suburban mixed-use center, Transpo Group provides effective solutions for transportation-related issues. Typical services we provide include:

SEPA and EIS studies
Due diligence and feasibility
Permitting and Entitlement Strategy
Development agreement/mitigation negotiations
Expert witness and testimony
Development standards/plan review
Roadway design and channelization
Intelligent Transportation Systems (ITS)
Pedestrian, bicycle, and safety considerations
Transit planning

Client Projects

A few of our recent favorites

Seattle Convention Center Addition

City of Seattle, WA

Transpo Group supported the Seattle Convention Center by managing and leading traffic engineering design for the new addition in downtown Seattle. This complex project implemented right-of-way improvements over several construction phases. The addition required an array of design support services, including developing a traffic management plan, traffic control staging plans, traffic signal up-grades/modifications at 13 intersections, channelization design along 10 urban corridors, and a comprehensive analysis of pedestrian and bicycle mobility and access.

Tehaleh Employment Based Planned Community

Pierce County, WA

EIS transportation analyses, expert witness testimony and design services were provided for this master plan community. The site includes up to 9,700 housing units and 3 million square-feet of commercial uses, schools, and parks. Extensive coordination on transportation was conducted including working with Pierce County, WSDOT, Orting, Sumner and Bonney Lake. On-going services include traffic monitoring, development agreement updates, hearing support and intersection design.

Cascade Industrial Center Subarea Plan & Planned Action EIS

City of Arlington, WA

Transpo provided the transportation analysis for the Arlington-Marysville Cascade Industrial Center (CIC) Subarea Plan. Transpo evaluated roadway and intersection transportation improvement needs to support the subarea plan and considered opportunities to leverage and improve facilities for the future Community Transit Swift bus rapid transit. Transpo evaluated pedestrian and bicycle connectivity and developed strategies to encourage the use of alternative modes to access businesses within the CIC.