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Paper

Seattle Microhub Delivery Pilot: Evaluating Emission Impacts and Stakeholder Engagement

 
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Publication: Case Studies on Transport Policy
Publication Date: 2023
Summary:

Urban freight deliveries using microhubs and e-cargo cycles have been gaining attention in cities suffering from congestion and emissions. E-cargo cycle deliveries and microhubs used as transshipment points in urban cores can replace trucks to make cities more livable. This study describes and empirically evaluates an e-cargo tricycle pilot conducted with multi-sector stakeholders in Seattle to report the potential benefits and pitfalls of such practices. The pilot held stakeholder workshop sessions to collect inputs of interest and expectations from the project. Mobile devices used by drivers on e-cargo tricycle and cargo van routes collected delivery data to use for empirical assessment. Total vehicle miles traveled and tailpipe carbon emissions served as performance metrics when comparing e-cargo tricycle and cargo van deliveries. The results showed the net-benefit of the microhub and e-cargo tricycle routes depend on the upstream operations when replenishing packages.

The participatory approach to pilot design also provided insights into the factors of a successful pilot, with implications for scaling future e-cargo cycle delivery systems in North American cities. Namely, microhubs’ ability to host alternative revenue sources and value-added services is a boon for long-term financial competitiveness. However, lack of digital/physical infrastructure and work training/regulations specific to e-cargo cycle delivery operations present a barrier.

Recommended Citation:
Gunes, Seyma, Travis Fried, and Anne Goodchild. “Seattle Microhub Delivery Pilot: Evaluating Emission Impacts and Stakeholder Engagement.” Case Studies on Transport Policy. Elsevier BV, November 2023. https://doi.org/10.1016/j.cstp.2023.101119.
Article

The Freight of the West

 
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Publication: Thinking Cities
Volume: December 2017
Pages: 82-85
Publication Date: 2017
Summary:

More than 80 percent of Americans have purchased goods online and, in 2016, more than 8 percent of all retail sales in the U.S. took place online. The growth of ecommerce is putting increasing pressure on local governments to rethink how they manage street curb parking and alley operations for trucks and other delivery vehicles. It is also forcing building developers and managers to plan for the influx of online goods.

To develop practical solutions to these problems, in 2016 the University of Washington launched the Urban Freight Lab (UFL), a partnership between private and public industry stakeholders. The UFL provides a place for companies and public agencies to work together to develop and ground-test low-cost, promising solutions to deliver these goods while maintaining livability and economic vitality.

As part of this research effort, a three-year strategic research partnership with the City of Seattle Department of Transportation (SDOT) has been established to advance understanding of urban goods movement in support of the City’s goals for safe, predictable and efficient goods movement and economic vibrancy.

By entering into a long-term strategic partnership with the university and industry, SDOT demonstrated its interest in developing innovative solutions to achieve their policy goals. The city’s willingness to pilot test and potentially adopt solutions that provided both public and private good was essential in attracting private sector firms to engage fully in the work.

The Urban Freight Lab

In 2016, the Urban Freight Lab recruited founding industry members from Charlie’s Produce, Costco Wholesale, Nordstrom, UPS, and the United States Postal Service (USPS) to develop solutions to improve the way goods are delivered in the urban environment.

Private sector members of the Urban Freight Lab at the University of Washington, in partnership with SDOT, are using a systems engineering approach to solve delivery problems that overlap the spheres of control of the city and business sector.

The Lab has created a multi-year strategic research plan with principles and innovative approaches to produce evidence-based improvement strategies.

The role of the Urban Freight Lab is to be a living laboratory where potential solutions are generated, evaluated, and then pilot-tested on real city streets. Members provide clear and open input as to whether proposed solutions are sustainable in their and other firms’ business models.

The Final 50 Feet

The Urban Freight Lab and its members have defined and focused on the Final 50 Feet; the urban supply chain segment that begins where delivery vehicles park at the curb, alley or in a building’s freight parking space. It tracks the delivery process inside buildings and ends at the receipt of goods by the receiver. The Final 50 Feet concept represents the first time that the Lab have identified the importance of analyzing deliveries moving along the street grid and in cities’ vertical space (office, hotel, retail and residential towers) as a unified goods delivery system.

Development of the Final 50 Feet concept is the necessary first step in defining rigorous, goal-oriented improvement teams that can take coordinated action to reduce truck trips, delivery delays, cost, emissions, and improve delivery service to tenants and consumers. It provides them with the ability to analyze and improve the process flows meaningfully from the beginning-to-end of the last piece of the urban goods system.

The Urban Freight Lab members and SDOT have identified two priority goals, with both public and private benefits, for the 2017-2020 research partnership:

  1. Reduce the number of failed first delivery attempts. The failed first delivery can be as high as 15 percent. Benefits of reducing failed first deliveries include:
    • Improve urban online shoppers’ experiences and protect retailers’ brands;
    • Cut business costs for the retail sector and logistics firms;
    • Lower traffic congestion in cities, as delivery trucks could make up to 15 percent fewer trips while still completing the same number of deliveries.
  2. Reduce dwell time. The time a truck is parked in a load/ unload space. There are both public and private benefits to reaching this goal, including:
    • Lower costs for delivery firms, and therefore potentially lower costs for their customers;
    • Better utilization of public and private truck load/unload spaces;
    • Less congestion, as spaces turn over more quickly.

Overview of the Innovative Approaches Taken to Identify and Quantitatively Assess the Final 50 Feet of the Urban Goods Delivery System

Building the first comprehensive database of urban off-street infrastructure for delivery and pick-up operations

The urban goods delivery system includes both public and private facilities. While on-street parking facilities are well documented in Seattle’s databases, facilities out of the public right of way (i.e. privately held) are not. SCTL research assistants, developed a ground-truthed data collection method to build a comprehensive database inventory, capturing geospatial locations and documenting the visible features of all private freight parking infrastructure in five urban centers in the Seattle area.

For this task, the team collaborated with one of the private carrier members of the Urban Freight Lab to further improve the accuracy of the data collection method. Carrier drivers with deep knowledge of city routes and infrastructure, review the closed door locations.

This review allowed the Lab to rule out 98 percent (206) of the locations behind closed doors, reducing uncertainty in the final database from 38 percent to less than 1 percent.

Researchers found that 87 percent of buildings in the City’s dense urban centers are completely reliant on nearby public commercial vehicle load zones (CVLZs) and alley truck load/unload spaces to receive goods deliveries. These buildings do not have underground or adjacent freight bays on their property.

Building a delivery process flow for delivery inside the building environment

The Lab created detailed process flow maps of the Final 50’ in and around five prototype city buildings in Seattle, Washington.

The team collected original data by following delivery persons from the buildings’ freight bays or nearby commercial vehicle zones (CVLZs) into each of the buildings, until delivery was completed or the return to the truck when there was a failed delivery. The Lab designed and built an application for collectors to enter the precise time that the delivery people began and ended each process step. The team then collected data for up to a week in peak delivery periods for each building. They analyzed the range and average of delay in the process steps to understand where improvement strategies will have the most significant ability to achieve project goals (13). Based on this analysis, the Lab found that the greatest opportunities to reduce the number of failed first deliveries and dwell time in truck load/unload spaces are inside buildings when delivery persons:

  • Interact with security personnel; and
  • Attempt to locate tenants.

In the next phase of the Final 50 Feet project, the Urban Freight Lab and SDOT will pilot test promising improvement strategies in and on the streets around the Seattle Municipal Tower over four weeks.

Benefits

Final 50’ project findings will be used to provide decision support to city officials and private-sector firms managing scarce resources. By applying systems engineering and evidence-based planning, we can make receiving online goods as efficient as ordering them – without clogging city streets and curb space.

We have received requests from many other cities, including Washington, D.C., to share results and lessons learned during the Freight Master Plan development process and early actions coming out of this three-year program. Seattle is committed to being a leader in urban goods policy and problem-solving and keeping our economy thriving.

According to City of Seattle officials Mr. Christopher Eaves and Ms. Jude Willcher, “Seattle is one fastest growing cities in the country. The Seattle Department of Transportation is committed meeting the urban goods delivery challenges facing most big cities in the U.S. We know that issuing parking tickets to companies who are simply trying to meet the daily delivery needs of residents and businesses isn’t the right solution. So, our goal is to identify and implement scalable strategies that improve deliveries at existing building, as well as initiate strategic research to mine new data to improve and inform new construction designs that support freight and delivery in the city. And we are incredibly grateful to have found a strong and innovative partner in the UW Freight Lab and SCTL”.

Recommended Citation:
Urban Freight Lab. “The freight of the West” Thinking Cities Magazine, December 2017, 82-85
Report

Mapping the Challenges to Sustainable Urban Freight

 
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Publication Date: 2022
Summary:

Just as there has been a push for more climate-friendly passenger travel in recent years, that same push is building for freight travel. At the same time ecommerce is booming and goods delivery in cities is rising, sustainability has become a policy focus for city governments and a corporate priority for companies.

Why? Cities report being motivated to be responsive to residents, businesses, and the goals of elected leaders. Companies report being motivated by cost reduction, efficiency, branding and customer loyalty, and corporate responsibility.

For its part, Amazon in 2019 pledged to become a net-zero carbon business by 2040. In the wake of that pledge, Amazon financially supported this Urban Freight Lab research examining two key questions:

  1. What is the current state of sustainable urban freight planning in the United States?
  2. What are the challenges to achieving a sustainable urban freight system in the United States and Canada?

Because the research literature reveals that denser, more populous cities are the areas most impacted by climate change, we focused our analysis on the 58 cities representing the largest, densest, and fastest-growing cities in the U.S. found within the nation’s 25 largest, densest, and fastest-growing metro areas. Our population, growth, and density focus resulted in heavy concentration in California, Texas, and Florida and light representation in the Midwest.

Within those 58 cities, we reviewed 243 city planning documents related to transportation and conducted 25 interviews with public and private stakeholders. We intentionally sought out both the public and private sectors because actors in each are setting carbon-reduction goals and drafting plans and taking actions to address climate change in the urban freight space.

In our research, we found that:

  1. The overwhelming majority of cities currently have no plans to support sustainable urban freight. As of today, ten percent of the cities considered in this research have taken meaningful steps towards decarbonizing the sector.
  2. Supply chains are complex and the focus on urban supply chain sustainability is relatively new. This reality helps explain the myriad challenges to moving toward a sustainable urban freight system.
  3. For city governments, those challenges include a need to adapt existing tools and policy levers or create new ones, as well as a lack of resources and leadership to make an impact in the industry.
  4. For companies, those challenges include concerns about the time, cost, technology, and labor complexity such moves could require.

“Sustainability” can mean many things. In this research, we define sustainable urban freight as that which reduces carbon dioxide emissions, with their elimination—which we refer to as decarbonization—as the ultimate end goal. This definition represents just one environmental impact of urban freight and does not include, for example, noise pollution, NOx or SOx emissions, black carbon, or particulate matter.

We define urban freight as last-mile delivery within cities, including parcel deliveries made by companies like Amazon and UPS and wholesale deliveries made by companies like Costco and Pepsi. We do not include regional or drayage/port freight as those merely transit through cities and face distinct sustainability barriers.

Authors: Urban Freight Lab
Recommended Citation:
Urban Freight Lab (2022). Mapping the Challenges to Sustainable Urban Freight.
Paper

Defining Urban Freight Microhubs: A Case Study Analysis

 
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Publication: Sustainability
Volume: 14 (1), 532
Publication Date: 2021
Summary:

Urban freight distribution has confronted several challenges, including negative environmental, social, and economic impacts. Many city logistics initiatives that use the concept of Urban Consolidation Centers (UCCs) have failed.

The failure of many UCCs does not mean that the idea of additional terminals or microhubs should be rejected. There is limited knowledge about the advantages and disadvantages of using microhubs, requiring further exploration of this concept.

To expand this knowledge, this research combines 17 empirical cases from Europe and North America to develop a framework for classifying different microhubs typologies. This research presents an integrated view of the cases and develops a common language for understanding microhub typologies and definitions. The research proposes microhubs as an important opportunity to improve urban freight sustainability and efficiency and one possible step to manage the challenge of multi-sector collaboration.

Authors: Şeyma GüneşTravis FriedDr. Anne Goodchild, Konstantina Katsela (University of Gothenburg), Michael Browne (University of Gothenburg)
Recommended Citation:
Katsela, Konstantina, Şeyma Güneş, Travis Fried, Anne Goodchild, and Michael Browne. 2022. "Defining Urban Freight Microhubs: A Case Study Analysis" Sustainability 14, no. 1: 532. https://doi.org/10.3390/su14010532
Technical Report

Year Two Progress Report: Technology Integration to Gain Commercial Efficiency for the Urban Goods Delivery System, Meet Future Demand for City Passenger and Delivery Load/Unload Spaces, and Reduce Energy Consumption

 
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Publication: U.S. Department of Energy
Publication Date: 2021
Summary:

The objectives of this project are to develop and implement a technology solution to support research, development, and demonstration of data processing techniques, models, simulations, a smart phone application, and a visual-confirmation system to:

  1. Reduce delivery vehicle parking seeking behavior by approximately 20% in the pilot test area, by returning current and predicted load/unload space occupancy information to users on a web-based and/or mobile platform, to inform real-time parking decisions
  2. Reduce parcel truck dwell time in pilot test areas in Seattle and Bellevue, Washington, by approximately 30%, thereby increasing productivity of load/unload spaces near common carrier locker systems, and
  3. Improve the transportation network (which includes roads, intersections, warehouses, fulfillment centers, etc.) and commercial firms’ efficiency by increasing curb occupancy rates to roughly 80%, and alley space occupancy rates from 46% to 60% during peak hours, and increasing private loading bay occupancy rates in the afternoon peak times, in the pilot test area.

The project team has designed a 3-year plan to achieve the objectives of this project.

In Year 1, the team developed integrated technologies and finalized the pilot test parameters. This involved finalizing the plan for placing sensory devices and common parcel locker systems on public and private property; issuing the request for proposals; selecting vendors; and gaining approvals necessary to execute the plan. The team also developed techniques to preprocess the data streams from the sensor devices, and began to design the prototype smart phone parking app to display real-time load/unload space availability, as well as the truck load/unload space behavior model.

In Year 2, the team executed the implementation plan:

  • oversaw installation of the in-road sensors, and collecting and processing data,
  • managed installation, marketing and operations of three common locker systems in the pilot test area,
  • tested the prototype smart phone parking app with initial data stream, and
  • developed a truck parking behavior simulation model.
Recommended Citation:
Urban Freight Lab (2021). Year Two Progress Report: Technology Integration to Gain Commercial Efficiency for the Urban Goods Delivery System.
Paper

Do Commercial Vehicles Cruise for Parking? Empirical Evidence from Seattle

 
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Publication: Transport Policy
Volume: 97
Pages: 26-36
Publication Date: 2020
Summary:

Parking cruising is a well-known phenomenon in passenger transportation, and a significant source of congestion and pollution in urban areas. While urban commercial vehicles are known to travel longer distances and to stop more frequently than passenger vehicles, little is known about their parking cruising behavior, nor how parking infrastructure affect such behavior.

In this study we propose a simple method to quantitatively explore the parking cruising behavior of commercial vehicle drivers in urban areas using widely available GPS data, and how urban transport infrastructure impacts parking cruising times.

We apply the method to a sample of 2900 trips performed by a fleet of commercial vehicles, delivering and picking up parcels in Seattle downtown. We obtain an average estimated parking cruising time of 2.3 minutes per trip, contributing on average for 28 percent of total trip time. We also found that cruising for parking decreased as more curb-space was allocated to commercial vehicles load zones and paid parking and as more off-street parking areas were available at trip destinations, whereas it increased as more curb space was allocated to bus zone.

Recommended Citation:
Dalla Chiara, Giacomo, & Goodchild, Anne. (2020) Do Commercial Vehicles Cruise for Parking? Empirical Evidence from Seattle. Transport Policy, 97, 26-36. https://doi.org/10.1016/j.tranpol.2020.06.013
Technical Report

Year One Progress Report: Technology Integration to Gain Commercial Efficiency for the Urban Goods Delivery System, Meet Future Demand for City Passenger and Delivery Load/Unload Spaces, and Reduce Energy Consumption

 
Download PDF  (5.08 MB)
Publication: U.S. Department of Energy
Publication Date: 2019
Summary:

The objectives of this project are to develop and implement a technology solution to support research, development, and demonstration of data processing techniques, models, simulations, a smart phone application, and a visual-confirmation system to:

  1. Reduce delivery vehicle parking seeking behavior by approximately 20% in the pilot test area, by returning current and predicted load/unload space occupancy information to users on a web-based and/or mobile platform, to inform real-time parking decisions
  2. Reduce parcel truck dwell time in pilot test areas in Seattle and Bellevue, Washington, by approximately 30%, thereby increasing productivity of load/unload spaces near common carrier locker systems, and
  3. Improve the transportation network (which includes roads, intersections, warehouses, fulfillment centers, etc.) and commercial firms’ efficiency by increasing curb occupancy rates to roughly 80%, and alley space occupancy rates from 46% to 60% during peak hours, and increasing private loading bay occupancy rates in the afternoon peak times, in the pilot test area.

The project team has designed a 3-year plan, as follows, to achieve the objectives of this project.

In Year 1, the team developed integrated technologies and finalized the pilot test parameters. This involved finalizing the plan for placing sensory devices and common parcel locker systems on public and private property; issuing the request for proposals; selecting vendors; and gaining approvals necessary to execute the plan. The team also developed techniques to preprocess the data streams from the sensor devices, and began to design the prototype smart phone parking app to display real-time load/unload space availability, as well as the truck load/unload space behavior model.

Recommended Citation:
Urban Freight Lab (2020). Year One Progress Report: Technology Integration to Gain Commercial Efficiency for the Urban Goods Delivery System.
Paper

Bringing Alleys to Light: An Urban Freight Infrastructure Viewpoint

 
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Publication: Cities
Volume: 105
Publication Date: 2020
Summary:

There is growing pressure in cities to unlock the potential of every public infrastructure element as density and demand for urban resources increase. Despite their historical role as providing access to land uses for freight and servicing, alleys have not been studied as a resource in modern freight access planning.

The authors developed a replicable data collection method to build and maintain an alley inventory and operations study focused on commercial vehicles. A Seattle Case study showed that 40% of the urban center city blocks have an alley. 90% of those alleys are wide enough to accommodate only a single lane for commercial vehicles. 437 parking operations were recorded in seven alleys during business hours and found that all alleys were vacant 50% of the time.

This confirms that, in its alleys, Seattle has a valuable resource as both space for freight load/unload; and direct access to parking facilities and business entrances for commercial, private, and emergency response vehicles.

However, alley design features and the prevalence of parking facilities accessed through the alley may restrict the freight load/unload space in the alley. Future efforts should investigate how to better manage these infrastructures.

Recommended Citation:
Machado-León, Girón-Valderrama, G. del C., & Goodchild, A. (2020). Bringing Alleys to Light: An Urban Freight Infrastructure Viewpoint. Cities, 105. https://doi.org/10.1016/j.cities.2020.102847 
Student Thesis and Dissertations

Moving Goods to Consumers: Land Use Patterns, Logistics, and Emissions

Publication Date: 2014
Summary:

Worldwide, awareness has been raised about the dangers of growing greenhouse gas emissions. In the United States, transportation is a key contributor to greenhouse gas emissions. American and European researchers have identified a potential to reduce greenhouse gas emissions by replacing passenger vehicle travel with delivery service. These reductions are possible because, while delivery vehicles have higher rates of greenhouse gas emissions than private light-duty vehicles, the routing of delivery vehicles to customers is far more efficient than those customers traveling independently. In addition to lowering travel-associated greenhouse gas emissions, because of their more efficient routing and tendency to occur during off-peak hours, delivery services have the potential to reduce congestion. Thus, replacing passenger vehicle travel with delivery service provides opportunity to address global concerns – greenhouse gas emissions and congestion. While addressing the impact of transportation on greenhouse gas emissions is critical, transportation also produces significant levels of criteria pollutants, which impact the health of those in the immediate area. These impacts are of particular concern in urban areas, which due to their constrained land availability increase proximity of residents to the roadway network. In the United States, heavy vehicles (those typically used for deliveries) produce a disproportionate amount of NOx and particulate matter – heavy vehicles represent roughly 9% of vehicle miles travelled but produce nearly 50% of the NOx and PM10 from transportation. Researchers have noted that urban policies designed to address local concerns including air quality impacts and noise pollution – like time and size restrictions – have a tendency to increase global impacts, by increasing the number of vehicles on the road, by increasing the total VMT required, or by increasing the amount of CO2 generated. The work presented here is designed to determine whether replacing passenger vehicle travel with delivery service can address both concerns simultaneously. In other words, can replacing passenger travel with delivery service reduce congestion and CO2 emissions as well as selected criteria pollutants? Further, does the design of the delivery service impacts the results? Lastly, how do these impacts differ in rural versus urban land use patterns? This work models the amount of VMT, CO2, NOx, and PM10 generated by personal travel and delivery vehicles in a number of different development patterns and in a number of different scenarios, including various warehouse locations. In all scenarios, VMT is reduced through the use of delivery service, and in all scenarios, NOx and PM10 are lowest when passenger vehicles are used for the last mile of travel. The goods movement scheme that results in the lowest generation of CO2, however, varies by municipality. Regression models for each goods movement scheme and models that compare sets of goods movement schemes were developed. The most influential variables in all models were measures of roadway density and proximity of a service area to the regional warehouse. These results allow for a comparison of the impacts of greenhouse gas emissions in the form of CO2 to local criteria pollutants (NOx and PM10) for each scenario. These efforts will contribute to increased integration of goods movement in urban planning, inform policies designed to mitigate the impacts of goods movement vehicles, and provide insights into achieving sustainability targets, especially as online shopping and goods delivery becomes more prevalent.

Authors: Erica Wygonik
Recommended Citation:
Wygonic, Erica. 2014, Moving Goods to Consumers: Land Use Patterns, Logistics, and Emissions, University of Washington, Doctoral Dissertation.
Thesis: Array
Chapter

Are Cities’ Delivery Spaces in the Right Places? Mapping Truck Load/Unload Locations

 
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Publication: City Logistics 2: Modeling and Planning Initiatives (Proceedings of the 2017 International Conference on City Logistics)
Volume: 2
Pages: 351-368
Publication Date: 2018
Summary:

Two converging trends – the rise of e‐commerce and urban population growth – challenge cities facing competing uses for road, curb and alley space. The University of Washington has formed a living Urban Freight Lab to solve city logistics problems that cross private and public sector boundaries. To assess the capacity of the city’s truck load/unload spaces, the lab collected GIS coordinates for private truck loading bays, and combined them with public GIS layers to create a comprehensive map of the city’s truck parking infrastructure. The chapter offers a practical approach to identify useful existent urban GIS data for little or no cost; collect original granular urban truck data for private freight bays and loading docks; and overlay the existing GIS layers and a new layer to study city‐wide truck parking capacity. The Urban Freight Lab’s first research project is addressing the “Final 50 Feet” of the urban delivery system.

Recommended Citation:
Goodchild, Anne, Barb Ivanov, Ed McCormack, Anne Moudon, Jason Scully, José Machado Leon, and Gabriela Giron Valderrama. Are Cities' Delivery Spaces in the Right Places? Mapping Truck Load/Unload Locations: Modeling and Planning Initiatives. City Logistics 2: Modeling and Planning Initiatives (2018): 351-368. 10.1002/9781119425526.ch21