American Association of
State Highway and Transportation Officials
Special Committee on
Research and Innovation
FY2023 NCHRP PROBLEM
STATEMENT TEMPLATE
Problem Number:
2023-B-37
Problem Title
Methodologies
and Measurements of Urban Freight Resiliency Under Emerging Next Normal
Background Information and Need For Research
Resiliency
refers to the rate of action in implementing countermeasures in response to
disruptive events, which could be due to natural events or man-made, and of
which we could have some forecast of or none. To this effect, in urban freight
transportation, it often relates to developing strategies to mitigate its
short-term and long-term impacts on the economy and population of a region. This
requires transportation planners and policymakers to identify and understand
the leading indicators of freight movement to develop strategies to mitigate
its impact. Resilience, however, means nothing without being able to identify
problems in real time and acting on them quickly. Quick and responsive
assessments of supply chain are becoming necessary. While short-term fixes are a necessity, the
“New Normal” will be established in the long term and is the biggest
challenge. Therefore, a comprehensive research
approach is needed to address urban freight resiliency over the long term in
presence of high degree of uncertainty. This study will contribute to past
research on freight disruptions by focusing on new methodologies and
measurements of urban freight resiliency.
Literature Search Summary
Recent
studies on improving freight resiliency during disasters have revealed how
thinking beyond resilience creates opportunities for smarter supply chain and
logistics decisions in the new normal.
According to the U.S. Department of Labor, 43% of freight-related
businesses experiencing disasters never reopen. Further, approximately 29% of
businesses that are able to reopen after a disaster go out of business within
two years. As a result, business resumption is a major issue in resilience
management. Historically, the focus has
been on examining the immediate concerns rather than the complete picture of
all the factors that keep a business in operation. The above statistics further
reinforces the need to look beyond the immediate impacts, importantly it calls
for understanding the differential impacts across businesses, commodities,
transportation mode. These aspects could be valuable inputs to the development
of resilience strategies, which might not necessarily be confined to planners
and policy makers but could as well include other stakeholders.
In this
context, urban and regional economists, planners and engineers work with state
and federal transportation agencies on periodic disruptions to the urban freight
systems from a range of inevitable natural and human-caused events (Renne, et
al. 2020). However, the vulnerabilities
of economic and technological systems are not yet completely understood. This
is because, freight disruptions have far reaching consequences and affects a
diverse array of stakeholders. It is often difficult to define and quantify the
impact from such adverse events across them both in the short term (e.g.: lack
of access to commodities) as well as long term (e.g.: business closures). Ninety-two percent of the states (Flannery,
Pena, and Manns, 2018) reported having no specific resilience metrics in place
for freight transportation. This being said, select urban transportation
entities have working definitions of resilience, and few have resilience
metrics as well. A variety of possible
metrics have been suggested and tested (Parkany & Ogunye, 2016, NAP 2016;
NCHRP 20-125; NASTRB, 2021) aligned along the four components of resilience
outlined by robustness, redundancy, resourcefulness, and rapidity.
Research Objective
There are
several areas that require additional research. First is to undertake a survey
across agencies to understand the extent of resilience measures and
preparedness for unforeseen disruptions. This is of utmost importance given the
growing rate of disruptions resulting from natural and man-made disasters. The
second objective is to evaluate the state of the practice, in terms of the
strategies, tools and intelligent transportation system (ITS) technologies to
assess and respond to immediate needs versus optimization plans to mitigate its
impact over the long term. Across various other studies and contexts, there is
a growing recognition that lack of resilience can have grave socioeconomic
consequences, especially in the context of disruption of interconnected
infrastructure. The current state of
practice in transportation planning lends itself to the conclusion that
advances in resilience research need to be integrated into planning norms to
help account for uncertain events and emerging risks. To this effect, this
statement outlines the following research tasks to be undertaken for advancing
the development of methodologies and measurements of urban freight resilience.
Research
Tasks:
1. Define Urban Freight Resiliency
Similarities and differences – large, medium, small
metropolitan areas
Resilience assessment framework and evaluation methodologies
2. Identify & Examine Challenges to
Resiliency
Interdependencies among Stakeholders
• Best practices of freight resiliency
measures at state highway and transport facilities.
• Best ITS technologies for automation,
connectivity, and freight resiliency.
Economic Implications of Lack of Resiliency (Do Nothing
Scenarios)
3. Develop an integrated framework linking
freight network disruptions and resiliency measures to quantify economic
impacts.
Short term resiliency: Responding to incidents (such as
disruptions to State DOT infrastructure and(or) function)
Long term resiliency: Secondary effects of disruptions
resulting in adverse economic effects (such as loss of business, employment
etc.) for an urban area.
4. Model Implementation and Evaluation
Performance Assessment Metrics (by mode, commodity,
geography)
Data Collection – Existing data, surveys, focus group
interviews
Case Studies of immediate impact and long-term impacts from
disruptions and effectiveness of resilience measures.
5. Policy Recommendations
Urgency and Potential Benefits
This
study will integrate resilience models for freight transportation networks with
economic models. Past studies have shown that travel delay resulting from
disruptions in transportation networks result in non-trivial economic impacts.
The economic outcome of disruptions cannot be predicted by a simple incremental
change of velocity-related parameters (VMT, VHT). The research will demonstrate
that economic models must also be paired with structural network models and
analysis in order to best reflect the impact of disruptions on economically
important freight movements and processes.
Implementation Considerations
The
outcome of this research will be a guidebook on “Methodologies and Measurements
of Urban Freight Resiliency” to better address future challenges under the new
normal. The state DOTs and the
Metropolitan Planning Organizations (MPOs) would benefit from the research
results of best practices for implementation and evaluation of resiliency
measures. The economic impacts of “do
nothing” scenarios could be used to justify investment in infrastructure and
functions within state transportation facilities. This research could bridge the knowledge gap
through innovative data analytics and spatial visualization of urban freight
disruptions and resiliency measures for improved communication with
policymakers.
This
research needs statement is supported by:
• AT025 - Standing Committee on Urban
Freight Transportation, Bill Eisele (Chair), b-eisele@tti.tamu.edu
• AASHTO Special Committee on Freight,
Caroline Kieltyka (AASHTO Liaison), ckieltyka@aashto.org, 202-624-8489
• Carole Delion, Divison Chief &
CAV Program Manager, Maryland Department of Transportation. Email: cdelion@mdot.maryland.gov; Phone:
(702) 530-7719.
Recommended Research Funding and Research
Period
$400,000
for 24-month period.
Problem Statement Author(S): For Each Author,
Provide Their Name, Affiliation, Email Address And Phone.
Amlan
Mitra, Professor of Business Economics, Purdue University Northwest
Email: mitraa@purdue.edu; Phone: (219) 989-2313.
Vijayaraghavan
Sivaraman, Research Data Scientist, Texas A&M Transportation Institute
Email: v-sivaraman@tti.tamu.edu; Phone: (813) 389-8224.
Robert
DeDominco, President, CargoFish
Email:
robert@packrabbit.net; Phone: (609) 501-2542.
Kelly
McGourty, Director of Transportation Planning, Puget Sound Regional Council
Email: kmcgourty@psrc.org; Phone: (206) 971-3601
Sushant
Sharma, Research Scientist, Texas A&M Transportation Institute
Email: s-sharma@tamu.edu: Phone: (817) 462-0508.
Potential Panel Members: For each panel member,
provide their name, affiliation, email address and phone.
Please
contact Caroline Kieltyka at ckieltyka@aashto.org for potential panel member
contact information.
Person Submitting The Problem Statement: Name, affiliation,
email address and phone.
Casey
Wells
Statewide
Planning Branch Manager
Texas
Department of Transportation
Casey.Wells@txdot.gov
(512)
423-8986
References
• Capgemini Research Institute, (No
Date), “The last-mile delivery challenge”, Capgemini Research Institute, https://www.capgemini.com/wp-content/
uploads/2019/01/Report-Digital-%E2%80%93-LastMile-Delivery-Challenge1.pdf, p.20
• Flannery, Aimee, Maria A. Pena, and
Jessica Manns, Resilience in Transportation Planning, Engineering, Management,
Policy, and Administration: A Synthesis of Highway Practice, Washington, D.C.:
Transportation Research Board, NCHRP Synthesis 527, 2018.
• National Academies of Sciences,
Engineering, and Medicine, 2020. Building Transportation Supply Chain
Resilience After a Pandemic. Washington, DC: The National Academies Press.
• ———, 2019. Improving Freight System
Performance in Metropolitan Areas: A Planning Guide. Freight Transportation
Resilience in Response to Supply Chain Disruptions. Washington, DC: The
National Academies Press.
• ———, 2015. Improving Freight System
Performance in Metropolitan Areas: A Planning Guide. Washington, DC: The
National Academies Press.
• ______, 2013. Integrating Freight
Considerations into the Highway Capacity Planning Process: Practitioner's Guide.
Washington, DC: The National Academies Press.
• ———, 2012. Methodologies to Estimate
the Economic Impacts of Disruptions to the Goods Movement System. Washington,
DC: The National Academies Press.
• ______, 2012. Guidebook for
Understanding Urban Goods Movement. Washington, DC: The National Academies
Press.
• Parkany, Emily, and Olufunmilayo
Ogunye, Transportation Corridor Resilience Assessment, Charlottesville, Va.:
University of Virginia, Mid-Atlantic Transportation Sustainability University
Transportation Center, August 1, 2016.
• Renne, John, Brian Wolshon, Pamela
Murray-Tuite, Anurag Pande (2020). Emergence of resilience as a framework for
state Departments of Transportation (DOTs) in the United States, Transportation
Research Part D 82 (2020) 102178
• US Department of Transportation,
National Freight Strategic Plan 2020.
• U.S. Department of Homeland Security,
National Infrastructure Protection Plan 2013: Partnering for Critical
Infrastructure Security and Resilience, undated. As of February 28, 2019:
• U.S. Department of Transportation,
Federal Highway Administration, “FHWA Order 5520: Transportation System
Preparedness and Resilience to Climate Change and Extreme Weather Events,”
webpage, December 15, 2014. As of August 5, 2019: