TRB's Airport Cooperative Research Program (ACRP) Web-Only Document 44: Understanding FAA Grant Assurance Obligations Volume 4: Summary of AIP Grant Assurance Requirements contains a PowerPoint presentation summarizing the research conducted to develop a guidebook on Understanding FAA Airport Improvement Program (AIP) Grant Assurance Requirements. The results of this research include the Guideb...

TRB's Airport Cooperative Research Program (ACRP) Web-Only Document 44: Understanding FAA Grant Assurance Obligations Volume 3: Research Report summarizes the research efforts and results of research conducted to develop a guidebook on Understanding FAA Grant Assurance Requirements. The results of this research include the Guidebook itself (Volume 1), Technical Appendices (Volume 2), which prov...

TRB's Airport Cooperative Research Program (ACRP) Web-Only Document 44: Understanding FAA Grant Assurance Obligations Volume 2: Technical Appendices provides supplemental information for individuals desiring more in-depth understanding of the requirements. This volume contains six appendices providing supplemental information on the Grant Assurance requirements as well as resources and referenc...

TRB's Airport Cooperative Research Program (ACRP) Web-Only Document 44: Understanding FAA Grant Assurance Obligations Volume 1: Guidebook provides a comprehensive summary of all the requirements included in the 39 Grant Assurances applicable to airport sponsors, who are owners or operators of the airport that execute the grant agreements. The Guidebook describes the requirements, identifies act...

TRB's Airport Cooperative Research Program (ACRP) Research Report 184: Executive Summary for the Guidebook on Understanding FAA Grant Assurance Obligations is the executive summary of the Guidebook on Understanding FAA Grant Assurance Obligations (published as ACRP Web-Only Document 44, Volume 1) and explains each of the 39 grant assurances. This summary includes a matrix that outlines major as...

TRB's National Cooperative Highway Research Program (NCHRP) Research Report 873: Guidebook to Funding Transportation Through Land Value Return and Recycling presents guidance on ways to mobilize some portion of property-value increases to fund maintenance and operations as well as investment in the infrastructure. Because local government typically has authority to deal with matters related to ...

TRB's Transit Cooperative Research Program (TCRP) Synthesis 135: ADA Paratransit Service Models provides information about current Americans with Disabilities Act (ADA) compliant paratransit service models and the underlying reasons why specific transit agencies have opted to keep or change their service model. ADA paratransit demand continues to grow while resources are dwindling. For that rea...

TRB's National Cooperative Highway Research Program (NCHRP) Research Report 874: The Transportation Research Thesaurus: Capabilities and Enhancements documents the results of a comprehensive assessment of the Transportation Research Thesaurus’s (TRT’s) capabilities and strategies for the TRT’s future development. The TRT is a structured, controlled vocabulary of terms in English, used by TRB an...

TRB's Transit Cooperative Research Program (TCRP) Synthesis 133: Administration of ADA Paratransit Eligibility Appeal Programs identifies ADA eligibility appeal processes and documents current practices of transit systems. ADA paratransit eligibility appeal programs allow appellants the opportunity to present new information not provided or available during the initial eligibility decision that...

TRB's Transit Cooperative Research Program (TCRP) Synthesis 134: Customer-Focused Service Guarantees and Transparency Practices documents the nature and prevalence of customer-focused practices among transit providers in North America and supplements the discussion by including information from European transit providers. A growing number of North American public transit agencies have adopted s...

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's Airport Cooperative Research Program (ACRP) Research Report 155: Guidebook for Advanced Computerized Maintenance Management System Integration at Airports explores the use of a Computerized Maintenance Management System (CMMS) to manage a variety of assets across a number of different airport systems. This report develops guidance on the steps necessary to implement a CMMS, factors for co...

TRB's Transit Cooperative Research Program (TCRP) Synthesis 131: College Student Transit Pass Programs focuses on the relationship established between transit agencies and universities and colleges, and documents current state of the practice to better develop and evaluate college student transit pass programs. Many transit agencies currently have student pass programs with colleges and univers...

TRB's Airport Cooperative Research Program (ACRP) latest Impacts on Practice explores how Minneapolis-St. Paul Metropolitan Airports Commission turned to ACRP Synthesis Report 57 : Airport Response to Special Events to develop management plans to better accommodate the influx of spectators and corporate sponsors during the 2018 Super Bowl.

TRB's Transit Cooperative Research Program (TCRP) has released a pre-publication, non-edited version of Research Report 197: Tools for a Sustainable Transit Agency. The report explores the development of two practical tools for improving sustainability at transit agencies: The Sustainability Routemap: An interactive PDF, similar to a website, that guides the user to improve a transit agency’s s...

TRB's Airport Cooperative Research Program (ACRP) Synthesis 86: Airport Operator Options for Delivery of FBO Services explores the local considerations that go into deciding how fixed base operator (FBO) airports provide fueling, flight continuation services, maintenance, and concierge services. This synthesis also explores the tools that airports use to evaluate which options work best for air...

TRB's Transit Cooperative Research Program (TCRP) Research Report 194: Knowledge Management Resource to Support Strategic Workforce Development for Transit Agencies explores the importance of knowledge management (KM), which is an organization’s process for collecting, storing, and sharing organizational information and knowledge, and provides guidance on implementing KM strategies in transit a...

The National Academies of Sciences, Engineering, and Medicine has released a report that envisions an in-time aviation safety management system (IASMS) that can collect data on the status of aircraft, air traffic management systems, airports, and weather, and then assess the data second by second, minute by minute, and hour by hour to detect or predict elevated risks quickly. Additionally, the ...

TRB's National Cooperative Highway Research Program (NCHRP) Research Report 866: Return on Investment in Transportation Asset Management Systems and Practices explores how transportation agencies manage their transportation assets, and provides guidance for evaluating the return on investment for adopting or expanding transportation asset management systems in an agency. As the term is most gen...

TRB's National Cooperative Highway Research Program (NCHRP) Web Only Document 241: Development and Management of Sustainable Enterprise Information Portals documents the research approach and methodology to develop  NCHRP Research Report 865 : Guidance for Development and Management of Sustainable Enterprise Information Portals. The guidance addresses the  development and managem...

TRB's National Cooperative Highway Research Program (NCHRP) Research Report 865: Guidance for Development and Management of Sustainable Enterprise Information Portals provides guidance for the development and management of effective Enterprise Information Portals (EIPs) at state departments of transportation. EIPs have become key tools for transportation agencies as they make available informat...

The latest of TRB's National Cooperative Highway Research Program (NCHRP) Ready Results explores NCHRP Synthesis 510 : Resource Allocation of Available Funding to Programs of Work. NCHRP Synthesis 510 addresses complex decisions regarding fund allocation among competing priorities.The report includes a literature review, survey, and case studies to determine the state of the practice for resour...

TRB's National Cooperative Highway Research Program (NCHRP)  Web-Only Document 238: Developing the Guide to Retaining Essential Consultant-Developed Knowledge Within DOTs documents the methodology used to develop NCHRP Research Report 867 :  Keeping What You Paid For—Retaining Essential Consultant-Developed Knowledge Within DOTs . The document also provides key findings of the project...

TRB's National Cooperative Highway Research Program (NCHRP) Research Report 867: Keeping What You Paid For—Retaining Essential Consultant-Developed Knowledge Within DOTs presents guidance on the use of knowledge capture and active learning to ensure that essential, mission-critical knowledge is maintained within the agency when a contractor’s work is finished. Knowledge capture is the process o...

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 ...

TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 2649 consists of 13 papers that explore public transportation, including: Train Overcrowding: Investigation of the Provision of Better Information to Mitigate the Issues Use of Automated Vehicle Location Data for Route- and Segment-Level Analyses of Bus Route Reliability and Speed Effect of Fare Policies on ...

TRB's Airport Cooperative Research Program (ACRP) latest Impacts on Practice examines how an aviation consulting firm applied the findings of ACRP Report 36 : Airport/Airline Agreements – Practices and Characteristics for use in training its clients on lease negotiation, rates, and charges. The report clarifies the impacts of residual and compensatory rate structures on airports and airlines. T...

TRB's Airport Cooperative Research Program (ACRP) latest Impacts on Practice explores a resource that helps airports view information technology from a strategic level. ACRP Report 59 : Information Technology Systems at Airports—A Primer helped officials from Los Angeles World Airports codify best practices. Additionally, the use of the report's assessment tools by Tulsa International Airport h...

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) WebResource 3: Airport Stormwater Management Library and Training Materials provides searchable, single-point access to all ACRP stormwater-related resources, many non-ACRP resources, web-based training, and materials to develop training programs tailored to individual airports. Topics for which resources are available include: regulations and p...