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We are full-spectrum transportation planning and engineering experts. About Us Team Services We take pride in creating safe, accessible, and innovative transportation solutions to help people thrive in the communities we serve. What We Do Complex projects, unique challenges. That's where we come in. Active Transportation ADA Campuses & Institutions Corridors Illumination Intersection Improvements K-12 Schools Modeling Parking Plans & Studies Port, Freight, & Rail Alternative Project Delivery Safety Site Development Technology & ITS Transit & New Mobility Adding Value Learn about the extra stuff we do to make our work stand out from the rest. Creative Services GIS Grants Public Engagement Always hiring top talent We're looking for experts in transportation planning, engineering, and ITS technologies. Learn More Get Social with Transpo! Follow us on Instagram @transpogroup Load more Contact Us First name Last name Email Write a message Submit Message sent! Phone 425.821.3665 Email contact@transpogroup.com Headquarters 12131 113th Ave NE #203 Kirkland, WA 98034 Connect Washington 425.821.3665 New York 845.207.0785 Utah 801.656.2735

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. Experts in our field Some of the folks we are lucky to work with Stefanie Herzstein P E, PTOE Principal Mike Swenson PE, PTOE Managing Principal Kassi Leingang P E Senior Project Manager Related Services CAMPUSES & INSTITUTIONS ILLUMINATION INTERSECTION IMPROVEMENTS Contact Us First name Last name Email Write a message Submit Message sent!

Intersection Improvements Enhancing traffic flow, safety, and efficiency Enhancing connectivity at every intersection Creating harmony between traffic flow, safety, and efficiency is crucial for drivers, cyclists, and pedestrians alike. This balance establishes an inclusive transportation network, promoting coexistence between different modes and creating a safer, more efficient roadway network. Our intersection expertise includes: Traffic Signals Roundabouts Channelization Bicycle Facilities Roadway Grading Intersection Grading ADA Pedestrian Facilities Signing Work Zone Traffic Control Cost Estimating Project Specifications Client Projects A few of our recent favorites Covington Connector City of Covington, WA The team designed improvements for nearly two miles of a new 5-lane roadway. Intersection improvements include two multi-lane roundabouts, two new traffic signals, and two single-lane roundabouts at a ramp interchange. Enhancements feature decorative lighting, artistic elements in roundabout central islands, a shared-use wildlife and pedestrian trail undercrossing, and landscaping. Madigan Access Improvements City of Lakewood, WA Transpo led the traffic operation and safety analysis, concept development, and PS&E of the traffic signal system at the interchange along I-5, which provides primary access to the Madigan Army Hospital on Joint Base Lewis-McChord. Since construction was completed, the system has improved emergency access and dramatically reduced delay and queue lengths at intersections. Dahlgren Roundabout Design City of North Bend, WA Our team provided roundabout geometric design for a new roundabout to improve circulation at the intersection. Transpo also provided the work zone traffic control and signing/striping design for the project. This project highlights our ability to develop construction phasing that can be implemented with limited traffic impacts. Experts in our field Some of the folks we are lucky to work with “Transpo’s signal design expertise was crucial to the success of the project and obtaining consensus with partner agencies.” -Weston Ott, City of Lakewood Bryce Kinney P E Senior Project Manager Ryan Peterson PE, PTOE Principal Damani Nkeiruka P E Project Manager Related Services TECHNOLOGY & ITS ILLUMINATION ACTIVE TRANSPORTATION Contact Us First name Last name Email Write a message Submit Message sent!

Public Engagement We focus our public engagement efforts around active listening, community collaboration, and ensuring that intricate concepts are clearly understood. Equity and Accessibility At Transpo, we want to ensure our client communities have access to provide meaningful feedback, and that they fully understand the details of our projects. Transpo’s outreach staff and project managers regularly meet with a variety of people including public and elected officials, local partner groups, and the general public. Services Website and Survey Development Presentations Outreach Materials Community Partner Interviews Public Meetings/Open Houses Event Planning Facilitation Focus Groups Project Highlights Photos and graphics from some of our recent outreach events. Outreach Experts Specialists in fostering community dialogue for collective action. Bob Bailey Senior Graphic Designer Cameron Duncan Senior Graphic Designer Maris Fry PE Senior Project Manager Jane Jessen Creative Services Director Ivy Renfroe Senior Marketing Specialist

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Illumination Smarter lighting for safer journeys Enhancing safety, visibility, and security through a holistic approach to light Transpo is familiar with various methods of illumination design including small target visibility, luminance, and illuminance utilizing AGI32 lighting software. Our Illumination expertise includes: Roadway Illumination Design Parking Lot and Area Lighting Intersection and Roundabout Photometric Analysis and Design using AGi32 Multi-modal and Trails Private and Plat developments Client Projects A few of our recent favorites Covington Connector City of Covington, WA Transpo provided roadway illumination design, amongst other things, for the complex multidisciplinary project, which is reconstructing 6,000-feet of existing roadway and constructing 5,000-feet of new roadway. The team led the effort to determine appropriate target light levels for the various roadway classifications evaluation and the selection of decorative pole/luminaire standard for entire project based on costs, aesthetics, coordination with local lighting representatives, and performance measures using AGi32. Ten Trails City of Black Diamond, WA Transpo is managing the design of improvements in the City of Black Diamond as part of the Ten Trails master planned development. Transpo led the effort in developing material standards and specifications for the City’s decorative roadway illumination based on costs, aesthetics, and performance evaluations using AGi32. Transpo also helped develop illumination design target light levels for various roadway classifications for the City based on ANSI/IES RP-8-18 and Dark Sky Association (IDA) recommendations which have been adopted as the official roadway illumination design standards. Northgate Mall Redevelopment Seattle, WA Transpo Group led on-site roadway, parking, and pedestrian-scale illumination design for the Northgate Mall Development project which includes the new Kraken Community Iceplex. The team worked with the client and project partners to select decorative luminaire pole/fixture combination based on cost, aesthetic, safety, and efficiency. Light level calculations were prepared, and on-site illumination was designed to meet current ANSI/EIS RP-8 guidelines and City of Seattle standards. Experts in our field Some of the folks we are lucky to work with Trung Le PE Project Manager Victor Mach EIT Senior Transportation Engineer Matthew Latourelle Transportation Analyst Related Services CORRIDORS INTERSECTION IMPROVEMENTS ACTIVE TRANSPORTATION Contact Us First name Last name Email Write a message Submit Message sent!

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ADA Full-spectrum solutions that work for people of all modes and abilities Empowering Accessibility Transpo’s approach to ADA Planning and Design blends education, innovation, and community engagement to create seamless, accessible journeys for all. GIS Asset Management Accessibility ADA Accessible Design Curb Ramps Data Collection Community and Stakeholder Outreach Equity Standards Human Services Transportation Client Projects A few of our recent favorites ADA Transition Plans University of Washington Transpo developed ADA transition plans for each of the UW’s three campuses in Seattle, Bothell, and Tacoma. The team worked with UW staff to define methods of field data collection, specific attributes to be collected for each feature, and how the raw data would be returned as high quality information along with the maps, data analysis, online interactive mapping. Transpo supported the broad public outreach effort that provided opportunities for input into the plan priorities and implementation strategy. ADA Transition Plan City of Mercer Island, WA Transpo evaluated facilities and policies for accessibility in Mercer Island. The process involved Self-Evaluation, Policy Review, Stakeholder Engagement (virtual and in-person), Barrier Removal Prioritization, and a Transition Plan. The ADA Transition Plan ensures compliance in public facilities, development, and construction projects. Stakeholder outreach included virtual and in-person methods, adapting to pandemic challenges. Transpo collaborated with the City on an online open house, survey, mapping tool, and focus group, utilizing virtual communication for online feedback. ADA Transition Plan King County Road Services Division Transpo led a county-wide inventory and evaluation of pedestrian facilities to assess compliance with ADA requirements. A review of available datasets and information was conducted to identify what relevant data and information could be leveraged to conduct an efficient and effective county-wide inventory of facilities. The team developed a data dictionary that is being applied to collect asset attributes related to barriers to accessibility and produced an interactive map application for real-time access and web viewing during data collection. Experts in our field Some of the folks we are lucky to work with Ryan Peterson PE, P TOE Principal Patrick Lynch A ICP Principal Jewell Hamilton STP Transportation Analyst Related Services GIS PLANS & STUDIES PUBLIC ENGAGEMENT Contact Us First name Last name Email Write a message Submit Message sent!