transportation planning, traffic engineering, traffic consulting
 
 
 
 

News

Mirai is pleased to announce the latest news involving our firm.
June 2, 2008

Fehr & Peers/Mirai welcomes Seleta Reynolds.

June 2, 2008 Seleta Reynolds, AICP will be joining the Fehr & Peers/Mirai team in our Kirkland offices. Seleta brings a strong depth of experience in bicycle and pedestrian projects as well as traffic calming. Welcome Seleta!

May 31, 2008

Mirai is pleased to announce we have joined Fehr & Peers effective May 31, 2008. Mirai will be know as Fehr & Peers/Mirai. This merger brings increased depth and expanded services in transportation planning and traffic engineering services. With offices throughout the western United States, Fehr & Peers provides local, regional and state expertise to public agencies, institutions and private companies. We at Fehr & Peers/Mirai look forward to continuing to provide our clients with high quality services in the Pacific Northwest.

Fehr & Peers.com

September 1, 2007

Don Samdahl, Tom Noguchi and John Davies recently passed the new Professional Transportation Planner (PTP) certification program offered through the Institute of Transportation Engineers.

Don Samdahl was a key player in developing the test format for the PTP certification program.

The PTP is designed for candidates who have a wide-range of education and experience in transportation planning. No other certification program is offered that specifically addresses the work performed by transportation planners.

Congratulations to all three for passing with flying colors!!

August 5, 2007

ITE International Meeting, August 6-8, Pittsburgh, PA. Don Samdahl presented a paper on Managing Congestion using HOT Lanes.

Abstract - Evaluating Congestion Relief Using HOT Lanes The Washington State Department of Transportation (WSDOT) conducted a congestion relief analysis for the State's three major urban areas: Central Puget Sound, Spokane and Vancouver during 2003-4. Phase 1 of the analysis examined a variety of congestion relief scenarios ranging from highway, transit, and roadway value pricing strategies. This phase concluded that value pricing is a very effective strategy in reducing congestion and that a strategic combination of transportation supplies and demand management, particularly value pricing should be given much greater attention in the future.

In 2005, a Phase 2 study was initiated to further examine how pricing, in the form of a network of HOT lane facilities, could affect travel patterns and congestion within the Puget Sound region. Three HOT lane scenarios were tested using the Puget Sound Regional Council's travel demand forecast model. The first scenario considered converting all of the region's 200+ miles of existing and planned HOV lanes and reversible express facilities into HOT lanes. The second scenario examined the effects of adding a lane to most of the freeways to create a two-lane HOT system. The third scenario blended the high performing HOT lane elements of Scenarios 1 and 2, together with full pricing of I-5 and the cross-lake bridges. A final scenario priced all roadway lanes within the region.

Through modeling analysis, it was found that the HOT scenarios produced favorable reductions in delay and travel time, and increases in person throughput, in comparison to the existing HOV-only policy.

To learn more about the project contact Don Samdahl

To view full report click here

Concurrency and Impact Fee Seminar was held August 5, in Seattle. Don Samdahl was an invited panelist on the topic of transportation impact fees in Washington State.

July 16, 2007

ITE District 6 Annual Meeting, July 15-18th in Portland, Oregon – Mirai Senior Planner, John Davies presented a paper on Road Diets & Traffic Calming.

Abstract: The Dark Side of Road Diets

The road diet concept provides many benefits to a community. Reducing a roadway’s width can provide traffic calming, improved pedestrian access and an appropriate scale to surrounding land uses. This presentation focuses on Market Street in Kirkland, WA, the only principal arterial that parallels the heavily-traveled Interstate 405. The design for the 1.3-mile Market Street was conceived as four-lanes, but never developed in favor of a two-lane, smaller-scale facility. Kirkland’s Market Neighborhood, trapped between Market Street and the shores of Lake Washington, is dependent solely on Market Street for access. An offset street grid and topography further exacerbates the neighborhood’s access problems by creating restricted sight lines. With traffic levels nearing 1500 vehicles/hour in the peak direction, what options can improve minor street mobility in the face of the overwhelming demand for through travel? This project summarizes a six-month study completed for the Market Neighborhood organization focused on how best to: (1) improve mobility for residents "trapped" by Market Street traffic, (2) reduce off-peak travel speeds and (3) enhance the quality of this high volume corridor. While unique to the characteristics of Market Street, many of the concepts and issues may be applicable to communities considering a road diet of an arterial roadway or dealing with minor street movements onto a high volume corridor. Recommendations from this study included: signal timing changes, traffic calming improvements, targeted parking removal, turn restrictions, pedestrian and transit improvements, and public information campaigns.

To learn more about the project click here

For more information contact john@miraiassociates.com

February 1, 2007

Mirai Staff attended the recent TRB 86th Annual Meeting in Washington, D.C. The TRB Annual Meeting program covered all transportation modes, with more than 2,800 presentations in 500 sessions addressing topics of interest to all attendees—policy makers, administrators, practitioners, researchers, and representatives of government, industry, and academic institutions. The spotlight theme for 2007 was "Transportation Institutions, Finance and Workforce: Meeting the Needs of the 21st Century". Principal, Don Samdahl presented his poster “Exploring HOT Lanes and Value Pricing to increase Efficiency and Reduce Congestion”. During his session over 150 participants dropped by. Mirai was also represented by Jana Janarthanan who is a Committee Member on the Task Force for Moving Activity-Based Approaches to Practice. Bob Sicko is Chair of the Census Data for Transportation Planning sub-committee. To learn more about the project and see the poster click here

December 1, 2006

Lisa Maitland joined us in November as our marketing coordinator. She comes from the Center for Urban Transportation Research (CUTR) at the University of South Florida where she was the technical editor for the publication of the Journal of Public Transportation. Lisa is leading our marketing efforts, supporting our website, and maintaining a strong professional presence for our firm.

November 1, 2006

Katherine Casseday has joined our firm as Traffic Engineering Manager. Katherine is a traffic engineer and project manager with 28 years of engineering and planning experience that encompasses short-term and long-range transportation planning projects ranging from neighborhood traffic control to major arterial analysis studies. Her specific area of expertise is traffic engineering and corridor planning with a focus on arterial systems and integration with regional corridors. Katherine is an effective project manager, capable of directing technical analysis as well as community outreach and education. Katherine’s skills in traffic operations complement her abilities to present complex information in ways to facilitate decision making. Katherine is a problem-solver, an engineer who finds creative ways to answer community traffic issues.

Katherine has recently served the Seattle Department of Transportation (SDOT) as City Traffic Engineer and Director of Traffic Management and as Transportation Planning Manager for the Alaskan Way Viaduct and Seawall Replacement Project. This has allowed her to combine her planning and design experience with direct operational application of traffic engineering. Key projects and programs as Seattle Traffic Engineer include the development of the Center City Access Strategy program within SDOT, the initiation of a Rainier Avenue South Corridor Safety Project with the Washington Traffic Safety Council, and the South Downtown Rail Corridor Study.

October 1, 2006

Having interned at Mirai in 2004, Ming-Bang Shyu re-joined Mirai in October, after completing his doctorate at Penn State in 2006. Ming specializes in traffic engineering, travel demand forecasting, safety analyses, and multi-modal transportation planning.

He is skilled at customizing regional transportation models for sub area traffic analyses and use in growth management issues such as concurrency and level of service. He also creates real-time traffic simulation models of smaller networks, travel corridors and sub areas. He will support our travel demand modeling group.


 
 
  © 2007 Mirai & Associates | Site Map | Contact Us | Privacy Policy
  11410 NE 122nd Way | Suite 320 | Kirkland, WA 98034
Phone: 425.820.0100 | Fax: 425.821.1750
info@miraiassociates.com