TRB Transportation Research E-Newsletter

The Transportation Research E-Newsletter is a free weekly electronic service designed to keep individuals up-to-date on TRB activities and to highlight selected transportation research-related activities taking place at the federal and state levels, and within the academic and international transportation communities.  More than 70,000 people from around the world receive the E-Newsletter.

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-- Select 2020 -- January 28, 2020 January 21, 2020 January 14, 2020 January 7, 2020

-- Select 2019 -- December 30, 2019 December 17, 2019 December 10, 2019 December 3, 2019 November 25, 2019 November 19, 2019 November 12, 2019 November 5, 2019 October 29, 2019 October 22, 2019 October 15, 2019 October 8, 2019 October 1, 2019 September 24, 2019 September 17, 2019 September 10, 2019 September 3, 2019 August 27, 2019 August 20, 2019 August 13, 2019 August 6, 2019 July 30, 2019 July 23, 2019 July 16, 2019 July 9, 2019 July 1, 2019 June 25, 2019 June 18, 2019 June 11, 2019 June 4, 2019 May 28, 2019 May 21, 2019 May 14, 2019 May 7, 2019 April 30, 2019 April 23, 2019 April 16, 2019 April 9, 2019 April 2, 2019 March 26, 2019 March 19, 2019 March 12, 2019 March 5, 2019 February 26, 2019 February 19, 2019 February 12, 2019 February 5, 2019 January 29, 2019 January 22, 2019 January 15, 2019 January 8, 2019 January 2, 2019

-- Select 2018 -- December 18, 2018 December 11, 2018 December 4, 2018 November 27, 2018 November 20, 2018 November 13, 2018 November 6, 2018 October 30, 2018 October 23, 2018 October 16, 2018 October 9, 2018 October 2, 2018 September 25, 2018 September 18, 2018 September 11, 2018 September 4, 2018 August 28, 2018 August 21, 2018 August 14, 2018 August 7, 2018 July 31, 2018 July 24, 2018 July 17, 2018 July 10, 2018 July 3, 2018 June 26, 2018 June 19, 2018 June 12, 2018 June 5, 2018 May 29, 2018 May 22, 2018 May 15, 2018 May 8, 2018 May 1, 2018 April 24, 2018 April 17, 2018 April 10, 2018 April 3, 2018 March 27, 2018 March 20, 2018 March 13, 2018 March 6, 2018 February 27, 2018 February 20, 2018 February 13, 2018 February 6, 2018 January 30, 2018 January 23, 2018 January 16, 2018 January 9, 2018 January 2, 2018

-- Select 2017 -- December 19, 2017 December 12, 2017 December 5, 2017 November 28, 2017 November 20, 2017 November 14, 2017 November 7, 2017 October 31, 2017 October 24, 2017 October 17, 2017 October 10, 2017 October 3, 2017 September 26, 2017 September 19, 2017 September 12, 2017 September 5, 2017 August 29, 2017 August 22, 2017 August 15, 2017 August 8, 2017 August 1, 2017 July 25, 2017 July 18, 2017 July 11, 2017 July 5, 2017 June 27, 2017 June 20, 2017 June 13, 2017 June 6, 2017 May 30, 2017 May 23, 2017 May 16, 2017 May 9, 2017 May 2, 2017 April 25, 2017 April 18, 2017 April 11, 2017 April 4, 2017 March 28, 2017 March 21, 2017 March 14, 2017 March 7, 2017 February 28, 2017 February 21, 2017 February 14, 2017 February 7, 2017 January 31, 2017 January 24, 2017 January 17, 2017 January 10, 2017 January 3, 2017

-- Select 2016 -- December 20, 2016 December 13, 2016 December 6, 2016 November 29, 2016 November 21, 2016 November 15, 2016 November 8, 2016 November 1, 2016 October 25, 2016 October 18, 2016 October 11, 2016 October 4, 2016 September 27, 2016 September 20, 2016 September 13, 2016 September 6, 2016 August 30, 2016 August 23, 2016 August 16, 2016 August 9, 2016 August 2, 2016 July 26, 2016 July 19, 2016 July 12, 2016 July 5, 2016 June 28, 2016 June 21, 2016 June 14, 2016 June 7, 2016 May 31, 2016 May 24, 2016 May 17, 2016 May 10, 2016 May 3, 2016 April 26, 2016 April 19, 2016 April 12, 2016 April 5, 2016 March 29, 2016 March 22, 2016 March 15, 2016 March 8, 2016 March 1, 2016 February 23, 2016 February 16, 2016 February 9, 2016 February 2, 2016 January 26, 2016 January 19, 2016 January 12, 2016 January 5, 2016

-- Select 2015 -- December 29, 2015 December 22, 2015 December 15, 2015 December 8, 2015 November 30, 2015 November 23, 2015 November 17, 2015 November 10, 2015 November 3, 2015 October 28, 2015 October 20, 2015 October 13, 2015 October 6, 2015 September 29, 2015 September 22, 2015 September 15, 2015 September 8, 2015 September 1, 2015 August 25, 2015 August 18, 2015 August 11, 2015 August 4, 2015 July 28, 2015 July 21, 2015 July 14, 2015 July 7, 2015 June 30, 2015 June 23, 2015 June 16, 2015 June 9, 2015 June 2, 2015 May 26, 2015 May 19, 2015 May 12, 2015 May 5, 2015 April 28, 2015 April 21, 2015 April 14, 2015 April 7, 2015 March 31, 2015 March 24, 2015 March 17, 2015 March 10, 2015 March 3, 2015 February 24, 2015 February 17, 2015 February 10, 2015 February 3, 2015 January 30, 2015 January 27, 2015 January 20, 2015 January 6, 2015

-- Select 2014 -- December 23, 2014 December 16, 2014 December 9, 2014 December 2, 2014 November 24, 2014 November 18, 2014 November 11, 2014 November 4, 2014 October 28, 2014 October 21, 2014 October 14, 2014 October 7, 2014 September 30, 2014 September 23, 2014 September 16, 2014 September 9, 2014 September 2, 2014 August 26, 2014 August 19, 2014 August 12, 2014 August 5, 2014 July 29, 2014 July 22, 2014 July 15, 2014 July 8, 2014 July 1, 2014 June 24, 2014 June 17, 2014 June 10, 2014 June 3, 2014 May 27, 2014 May 20, 2014 May 13, 2014 May 06, 2014 April 29, 2014 April 22, 2014 April 15, 2014 April 8, 2014 April 1, 2014 March 25, 2014 March 18, 2014 March 11, 2014 March 4, 2014 February 25, 2014 February 18, 2014 February 11, 2014 February 4, 2014 January 28, 2014 January 21, 2014 January 7, 2014

-- Select 2013 -- December 30, 2013 December 23, 2013 December 17, 2013 December 10, 2013 December 3, 2013 November 25, 2013 November 19, 2013 November 12, 2013 November 5, 2013 October 29, 2013 October 22, 2013 October 15, 2013 October 8, 2013 October 1, 2013 September 24, 2013 September 17, 2013 September 10, 2013 September 3, 2013 August 27, 2013 August 20, 2013 August 13, 2013 August 6, 2013 July 30, 2013 July 23, 2013 July 16, 2013 July 9, 2013 July 2, 2013 June 25, 2013 June 18, 2013 June 11, 2013 June 04, 2013 May 28, 2013 May 21, 2013 May 14, 2013 May 7, 2013 April 30, 2013 April 23, 2013 April 16, 2013 April 9, 2013 April 2, 2013 March 26, 2013 March 19, 2013 March 12, 2013 March 5, 2013 February 26, 2013 February 19, 2013 February 12, 2013 February 5, 2013 January 29, 2013 January 22, 2013 January 8, 2013 January 2, 2013

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Tuesday, january 28, 2020 Subscribe
Presentations from 2020 Annual Meeting available on interactive program Presentations from the 2020 Annual Meeting are now available on the interactive program. To see presentations, log into the program, then search for the session you are interested in.  If approved for posting by the speaker, the presentations are listed under the scheduled presentations towards the bottom of the page. Click the ‘View...   TRBAM in the news The January 12 - 16, 2020 TRB Annual Meeting generated headlines, podcasts, and video from the various press on hand to cover more than 5,000 presentations in nearly 800 sessions and workshops. Catch up on your reading, watching, and listening!  Video   Featured Centennial Paper - Aviation Economics and Forecasting: Origins and Future of the Committee A primary goal of the Standing Technical Committee on Aviation Economics and Forecasting, that continues to this day, is to help inform the FAA’s annual forecast of aviation activity. 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Please submit your responses in to this month's question by January 31, 2020. TRB welcomes...   Study on the feasibility of wheelchair restraint systems in passenger aircraft: Public participation event TRB is hosting a committee meeting for the Study on the Feasibility of Wheelchair Restraint Systems in Passenger Aircraft on Wednesday, February 5, 2020. The committee will examine the design, engineering, and safety requirements for installation and use of in-cabin wheelchair restraint systems and if feasible, the ways in which individuals with...   2020 Conference on Sustainability and Emerging Transportation Technologies: Abstracts due February 15 TRB is sponsoring the 2020 Conference on Sustainability and New Transportation Technologies (SETT) from August 31-September 2, 2020 in Irvine, California. 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They will also recommend project selection methods and...   TRB Webinar: Why surface transportation agencies use drones Unmanned aircraft systems (UASs), or drones, have broad applications. TRB is hosting a webinar on Tuesday, February 25, from 2:00 to 3:30 PM Eastern that explores UAS applications for surface transportation agencies. The webinar will address how UASs can be implemented within state departments of transportation and what their applications are....   TRB Webinar: Emergency events and their damage to assets Risk -based asset management is essential to long-term management of transportation infrastructure, including preparation for and recovery after emergency events. TRB is hosting a webinar on Thursday, February 27, from 1:00 to 3:00 PM Eastern that will explore how state departments of transportation can conduct statewide evaluations of roads,...   RFP: Development of On-Bridge Stormwater Treatment Practices TRB's National Cooperative Highway Research Program (NCHRP) has issued a request for proposals to develop on-bridge stormwater treatment applications with a focus on retrofitting existing bridges utilizing proven stormwater treatment practices and guidelines for selection. Proposals are due March 3, 2020.   RFP: A Guide for Incorporating Maintenance Costs into a Transportation Asset Management Plan TRB's National Cooperative Highway Research Program (NCHRP) has issued a request for proposals to develop a guide for transportation agencies about incorporating maintenance costs in a risk-based transportation asset management plan. Proposals are due March 5, 2020.   RFP: Statewide Insurance Pooling for Public Transit TRB's National Cooperative Highway Research Program (NCHRP) has issued a request for proposals to provide state departments of transportation and their public transportation partners with a guidebook on how to effectively implement a statewide and/or regional pooled transit vehicle insurance policy model. Proposals are due March 10, 2020.   RFP: A Guide for Geospatial Data Governance Policies and Procedures TRB's Airport Cooperative Research Program (ACRP) has issued a request for proposals to develop a guide to help airports create geospatial data governance policies and procedures. Proposals are due on March 10, 2020.   RFP: A Guidebook to Prepare Airports for Transformations in Wireless Connectivity TRB's Airport Cooperative Research Program (ACRP) has issued a request for proposals to develop a guidebook that provides airport industry practitioners with a foundation for scalable solutions to accommodate evolving wireless technologies. Proposals are due March 17, 2020.   Back To Top   Guidebooks for Post-Award Contract Administration for Highway Projects Delivered Using Alternative Contracting Methods, Volume 3: Research Overview The use of alternative contracting methods (ACMs) has accelerated the delivery of highway design and construction projects. These changes came about through efforts of the Federal Highway Administration (FHWA) and state agencies over the last 30 years. This pre-publication draft of the TRB National Cooperative Highway Research Program's NCHRP...   Sustainable Highway Construction Guidebook Sustainability is often an element that informs decisions made during the planning, programming, and design phases of highway construction projects. However, the construction phase of a highway project is also an opportunity to advance sustainability. The TRB National Cooperative Highway Research Program's NCHRP Research Report 916:...   Data Sharing Guidance for Public Transit Agencies – Now and in the Future Transit agencies are beginning to harness the value of external data, but challenges remain. The TRB Transit Cooperative Research Program's pre-publication draft of TCRP Research Report 213: Data Sharing Guidance for Public Transit Agencies – Now and in the Future is designed to help agencies make decisions about sharing their data, including...   Evaluating the Suitability of Roadway Corridors for Use by Monarch Butterflies The charismatic and familiar monarch butterfly serves as a flagship species for pollinator conservation, and gives rights-of-way entities opportunities to engage a diverse array of stakeholders who are invested in not only restoring monarch numbers to sustainable levels, but also mitigating many other environmental and economic issues. This...   The Effectiveness of State False Claims Acts in Protecting State Transportation Funding For more than 150 years, the Federal False Claims Act has served to prevent false claims for federal government funds. In recent years, a number of state legislatures have enacted state false claims acts modeled after the Federal FCA, to prevent false claims for state government funds. State highway departments and transportation agencies have ...   Guidebooks for Post-Award Contract Administration for Highway Projects Delivered Using Alternative Contracting Methods, Volume 2: Construction Manager–General Contractor Delivery The transportation industry has a need for contract administration guidance. This pre-publication draft of the TRB National Cooperative Highway Research Program's NCHRP Research Report 939: Guidebooks for Post-Award Contract Administration for Highway Projects Delivered Using Alternative Contracting Methods, Volume 2: Construction...   Guidebooks for Post-Award Contract Administration for Highway Projects Delivered Using Alternative Contracting Methods, Volume 1: Design–Build Delivery The transportation industry has a need for contract administration guidance. This pre-publication draft of the TRB National Cooperative Highway Research Program's NCHRP Research Report 939: Guidebooks for Post-Award Contract Administration for Highway Projects Delivered Using Alternative Contracting Methods, Volume 1: Design–Build Delivery...   Ballast Real-time Information System Ballast is an important part of railroad infrastructure. It is used as a support base for bearing the load from the track, as well as facilitating drainage of water from the track. Hence, the ballast layer serves an important role in track performance. The TRB IDEA (Innovations Deserving Exploratory Analysis) Program's Rail Safety IDEA...   Development of a Mass-Based Automated Passenger Counter Automatic passenger counters (APCs) provide passenger boarding and alighting information associated with time and location data. They are a standard tool used by many transit authorities to measure and report monthly ridership to the National Transportation Database, with resulting federal subsidies calculated solely based on the data they...   Back To Top   US DOE: Electric vehicles in national parks Electric vehicle supply equipment for visitors to national parks are evaluated in Best Practices for Electric Vehicle Supply Equipment Installations in the National Parks, a report from the U.S. Department of Energy’s (DOE) National Renewable Energy Laboratory. The report summarizes notable takeaways and makes recommendations to help ensure the...   US DOE: Clean cities coalition The success and impact of activities through the Clean Cities coalition is summarized in Clean Cities Coalitions 2018 Activity Report, a report from the U.S. Department of Energy’s (DOE) Alternative Fuels and Advanced Vehicles Data Center. The DOE works with local Clean Cities coalitions across the country as part of its Technology Integration...   Volpe: Discussing the future of transportation A symposium that brought together experts in transportation entrepreneurialism, design, policy, and data is summarized in Our New Mobility Future, a report from the Volpe Center of the United States Department of Transportation. The symposium covered safety, infrastructure, innovation, and accountability.   USDOT: Automated vehicle technologies Current collaborative efforts in automated vehicles are outlined in Ensuring American Leadership in Automated Vehicle Technologies, a report from the United States Department of Transportation (USDOT). This report covers safety, technology, and administrative tasks involved in maintaining an effective environment for automated vehicle innovations.   Back To Top   NYSDOT: Roadway luminary technologies Different roadway luminaires using light emitting surface technology are assessed in Evaluation of Light Emitting Surface and Light Emitting Diode Roadway Luminaires, a report from the New York State Department of Transportation. This report tested the performance of this lighting technology in comparison to other luminaries to determine their...   Back To Top   UGPTI: Improving rural county roads A pavement present serviceability index (PSI) on Wyoming roads is assessed in Developing an Optimization Model for Managing County Paved Roads, a report from the Upper Great Plains Institute at North Dakota State University. This report also develops exclusive PSI pavement prediction models to be more representative for county roads.   University of Oregon: New mobility in cities The breadth of new mobility services and e-commerce delivery in cities is assessed in Emerging Technologies and Cities: Assessing the Impacts of New Mobility on Cities, a report from the University of Oregon. New technologies including autonomous vehicles, e-commerce, and the sharing economy have profound effects on how people live, move, and...   ICT: Work zone safety The correlation between work zone crashes and fatalities/injuries is examined in Work Zone Safety Performance on Illinois State Routes, a report from the Illinois Center for Transportation at the University of Illinois in Urbana-Champaign. The goal of this report is to identify work zone data collection and management improvements in Illinois.   ICT: Measuring aggregates Automated segmentation and morphological analyses of stockpile aggregate images based on deep-learning techniques are developed in Size and Shape Determination of Riprap and Large-Sized Aggregates Using Field Imaging, a report from the Illinois Center for Transportation at the University of Illinois in Urbana-Champaign. Riprap rock and large-sized ...   Back To Top   ITF: Risk in economic models Public-private partnerships are compared to the regulatory asset base model in Risk Allocation in Public-Private Partnerships and the Regulatory Asset Base Model, a report from the International Transport Forum. This report specifically looks at these models from a risk and risk-allocation perspective.   ITF: Corporatizing Australian roads An argument for a corporatized approach to road governance in Australia is developed in A Corporatised Delivery Model for the Australian Road Network, a report from the International Transport Forum. In a corporatized approach, public road agencies transform into state-owned road corporations, which implies a change in governance.   NTC: Australian action plan for rail Key actions by the Commonwealth, state, and territory governments and key members of the rail industry are outlined in the National Rail Action Plan, a report from the National Transport Commission in Australia. The goal of this report is to improve delivery of rail infrastructure and improve the safety and productivity of rail operations.   ICCT: Nitrogen oxide emissions Nitrogen oxide (NOx) emissions from heavy-duty diesel vehicles in the United States are assessed in Current State of NOx Emissions From In-Use Heavy-Duty Diesel Vehicles in the United States, a report from the International Council on Clean Transportation. NOx emissions are a significant contributor to ambient air quality issues and ozone...   Austroads: Repairing concrete cracks Requirements for repairing cracks in concrete are outlined in Repair of Concrete Cracks, a report from Austroads. The report discusses supply and quality of materials, surface preparation, application, relevant testing, and acceptance criteria. It is available for no fee after logging onto the site.   Back To Top   Hearing: The Path to a Carbon-Free Maritime Industry: Investments and Innovation On January 14, 2020, the U.S. House of Representatives Committee on Transportation and Infrastructure Subcommittee on the Coast Guard and Maritime Transportation held a hearing to discuss how the maritime industry could become carbon-free. Witnesses from the public and private sectors provided testimony. The witness statements and a webcast of the ...   Back To Top	Remember you can update your interests at any time to help us deliver only the most relevant information to you each week. Update my interests Email Us Find us on Facebook Follow us on Twitter Aviation Highway Marine Transportation Motor Carriers Pedestrians and Bicyclists Pipelines Public Transportation Rail
The TRB Transportation Research E-Newsletter regularly covers transportation research developments in the United States and abroad. This document is not a report of the National Research Council or of the National Academies of Sciences. The opinions expressed in reports highlighted in TRB's Transportation Research E-Newsletter are those of the authors and do not necessarily reflect the views of the Transportation Research Board or the National Academies of Sciences, Engineering, and Medicine.