The full edition of the November–December 2017 TR News is now available. This edition explores a design competition to re-envision the essential transportation facility. It also follows up on the innovations presented by participants in the TRB Six-Minute Pitch Competition since 2013 and finds inspiring successes. Other articles describe policy studies related to transportation by other units o...

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 515: Practices for Preventing Roadway Departures identifies and summarizes practices being used by state departments of transportation (DOTs) to prevent roadway departure crashes and to identify the data-driven advantages and disadvantages of these practices. More than half of all traffic fatalities result from roadway depart...

To keep pace with accelerating rate of research distribution, the Transportation Research Record: Journal of the Transportation Research Board is now publishing articles as soon as they are finalized. The latest papers to be published are as follows: Use of a Laser Diffractometer to Obtain the Particle Size Distribution of Fine-Grained Soils Interstate Speed Profiles Conditioning and Testing Pr...

TRB Special Report 324: Designing Safety Regulations for High-Hazard Industries, examines key factors relevant to government safety regulators when choosing among regulatory design types, particularly for preventing low-frequency, high consequence events. In such contexts, safety regulations are often scrutinized after an incident, but their effectiveness can be inherently difficult to assess w...

TRB's Airport Cooperative Research Program (ACRP) Synthesis 88: Airport Community, Water Quality Events, and the Aircraft Drinking Water Rule explores how airports, airlines, ground service providers, and ice and food caterers as well as other food service establishments can take measures to ensure that their operations have safe drinking water. Receiving prompt and accurate information about a...

TRB's Airport Cooperative Research Program (ACRP) Research Report 182: Guidance for Planning, Design, and Operations of Airport Communications Centers helps airports of all sizes determine which type of airport communications center best meets their operational needs. Various functions include dispatch of police, emergency response, maintenance requests, and monitoring of airport systems. In so...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2648 consists of 16 papers that explore public transportation, including: Net Impacts of Streetcar Operations on Traffic Congestion in Melbourne, Australia Infrastructure and Operational Influences on Collisions Between Trams and Left-Turning Cars Simulation-Based Comparison of Holding Strategies for a Multi...

The full edition of the July–August 2017  TR News  magazine is now available.  Moving research into practice is the theme of feature articles in this edition. Authors describe today’s successes, present a systematic approach that has proved effective at a state department of transportation, describe federal programs encouraging innovations at the state level, discuss initiatives ...

The full edition of the May-June 2017 TR News is now available. This edition explores the role of transportation in economic development. Articles feature information about benefit-cost analysis, freight production models, transportation satellite accounts, and right sizing strategies. The TR News is TRB's bimonthly magazine featuring timely articles on innovative and state-of-the-art research ...

TRB's Airport Cooperative Research Program (ACRP) Research Report 177: Enhancing Airport Wayfinding for Aging Travelers and Persons with Disabilities provides guidance to assist aging travelers and persons with disabilities to travel independently within airports using pedestrian wayfinding systems. The guidebook addresses travel by people with cognitive, sensory, and other mobility challenges....

TRB's National Cooperative Highway Research Program (NCHRP) Innovations Deserving Exploratory Analysis (IDEA) has released Final Report 181: Development of Small Specimen Geometry for Asphalt Mixture Performance Testing. The use of small specimen geometries in Asphalt Mixture Performance Tester (AMPT) offer a means to measure as-built pavement layers. Small specimen geometries may improve the e...

TRB's National Cooperative Highway Research Program (NCHRP) Web-Only Document 239: Impacts of Laws and Regulations on CV and AV Technology Introduction in Transit Operations explores the potential barriers imposed by operating policies, agency regulations, and governmental laws relative to the transit environment. Without adjustment, the combination of new technology with old rules could result...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2609 consists of 10 papers that explore freight systems, including: Hierarchical Value Chains Encompassing Freight Transportation and Logistics Sectors in the United States: Network Analysis Approach Probabilistic Modeling of Single and Concurrent Truckloads on Bridges Development of a Duty Cycle for the Des...

A featured article in the May-June 2017 issue of the TR News examines how to develop appropriate evaluation frameworks that account for the integration of new technologies into the infrastructure in order to accurately value the current highway system. The TR News is TRB's bimonthly magazine featuring timely articles on innovative and state-of-the-art research and practice in all modes of trans...

TRB's Airport Cooperative Research Program (ACRP) Synthesis 80: Estimating Truck Trip Generation for Airport Air Cargo Activity compiles existing information about air cargo truck trip generation studies. The existing literature and research regarding air cargo facility-related truck trip generation rates is limited in its scope and detail. In addition, the complexity of the modern air cargo in...

TRB's Airport Cooperative Research Program (ACRP) Research Report 175: Improving Intelligibility of Airport Terminal Public Address Systems provides design guidelines to improve public address systems for all types and sizes of airport terminal environments. The guidelines include a summary of data on public address systems, terminal finishes and background noise levels in a variety of airport ...

TRB has released its requirements for submitting papers for presentation at the 2018 TRB Annual Meeting and/or publication in the Transportation Research Record: Journal of the Transportation Research Board . This guide covers the organization and formatting of manuscripts for peer review and for publication, as well as instructions for submission. Papers that do not follow the guidelines will ...

TRB's Transit Cooperative Research Program (TCRP) Research Report 192: Decision-Making Toolbox to Plan and Manage Park-and-Ride Facilities for Public Transportation: Guidebook on Planning and Managing Park-and-Ride provides approaches to managing park-and-ride facilities, from developing the park-and-ride concept for a community to day-to-day management. Key themes include design, implementatio...

TRB's Transit Cooperative Research Program (TCRP) Web-Only Document 69: Decision-Making Toolbox to Plan and Manage Park-and-Ride Facilities for Public Transportation: Research Report and Transit Agency Case Studies supplements TCRP  Research Report 192 : Decision-Making Toolbox to Plan and Manage Park-and-Ride Facilities for Public Transportation: Guidebook on Planning and Managing Park-an...

A featured article in the March-April 2017 issue of the TR News highlights photos from the 96th TRB Annual Meeting, January 8-12, 2017. The article features photographs of sessions, workshops, committee meetings, and awards. Bruce M. Smith, Apperson Crump PLC, and General Counsel, Memphis Area Transit Authority, delivered the delivered the 2017 Thomas B. Deen Distinguished Lecture on “Ethical I...

A featured article in the March-April 2017 issue of the TR News highlights photos from the 96th TRB Annual Meeting, January 8-12, 2017. The article features photographs of sessions, workshops, committee meetings, and awards. Bruce M. Smith, Apperson Crump PLC, and General Counsel, Memphis Area Transit Authority, delivered the delivered the 2017 Thomas B. Deen Distinguished Lecture on “Ethical I...

TRB's Airport Cooperative Research Program (ACRP) Report 150: NextGen for Airports, Volume 5: Airport Planning and Development provides guidance to help airports of all sizes plan for and incorporate NextGen capabilities. The document will help airports accomodate Next Generation Air Transportation System (NextGen) requirements while also taking advantage of the potential benefits of these fede...

TRB's National Cooperative Freight Research Program (NCFRP) Research Report 37: Using Commodity Flow Survey Microdata and Other Establishment Data to Estimate the Generation of Freight, Freight Trips, and Service Trips: Guidebook provides policy makers with improved establishment-level models that estimate the Freight Trip Generation (FTG), the number of vehicle trips produced and attracted at ...

A featured article in the November-December 2016 issue of the TR News highlights the challenges of freight transportation with regards to meeting new emissions standards. The TR News is TRB's bimonthly magazine featuring timely articles on innovative and state-of-the-art research and practice in all modes of transportation. It also includes brief news items of interest to the transportation com...

TRB's Airport Cooperative Research Program (ACRP) Report 150: NextGen for Airports, Volume 3: Resources for Airports presents an overview of the many elements of NextGen, in terms and context that are relevant, familiar, and understandable to airport operators. This guide and associated primer broadly address potential airport impacts and include background information so that airport personnel...

TRB’s Airport Cooperative Research Program (ACRP) Report 150: NextGen for Airports, Volume 4: Leveraging NextGen Spatial Data to Benefit Airports: Guidebook provides information for airport operators on the benefits to airports associated with the creation, maintenance, and use of spatial data that is generated in conjunction with NextGen initiatives. The guidebook also describes costs, and fin...

TRB's Airport Cooperative Research Program (ACRP) Report 150: NextGen for Airports, Volume 2: Engaging Airport Stakeholders: Guidebook helps airports engage the U.S. Federal Aviation Administration (FAA), aircraft operators, community representatives, and other airport stakeholders during the planning, environmental review, design, deployment, and monitoring phases of NextGen implementation. Th...

TRB's Transportation Research Record: Journal of the Transportation Research Board, No. 2548 consists of 12 papers addressing freight systems issues, including: Truck Appointment Systems: Where We Are and Where to Go from Here Truck Fleet of Northern Plains Grain Farms Schedule Coordination, Delay Propagation, and Disruption Resilience in Intermodal Logistics Networks Dynamic Model for System-L...

TRB's Airport Cooperative Research Program (ACRP) Report 150: NextGen for Airports, Volume I: Understanding the Airport’s Role in Performance-Based Navigation: Resource Guide, the first report in this series, provides comprehensive information to practitioners concerning all aspects of Performance-Based Navigation (PBN) and how implementation affects overall airport operations. This Resource Gu...

TRB's Transit Cooperative Research Program (TCRP) Synthesis 122: Transit Supportive Parking Policies and Programs documents transit agency parking policies and parking management at transit stations using three primary resources: a scan of current research on transit supportive parking policies, an original survey distributed to a sample of transit agencies, and several brief agency profiles ba...