The collection and sharing of data are essential in an airport’s risk management process. The data can allow the airport to benchmark against the industry, monitor performance, and proactively understand trends. The TRB Airport Cooperative Research Program's ACRP Research Report 222: Collecting and Sharing of Operations and Safety Data identifies data sources, best practices, and the challenges...

Improved Guidance on Interrupted Traffic Flow Theory , released by Austroads

Implementation of Arterial Bottleneck Characterization Methods in Virginia , released by the Virginia Department of Transportation

The amount of data surrounding the application of emerging technologies is expanding, producing “big data” at magnitudes not previously seen. While a few agencies have found some success with individual projects, most are uncertain on how to handle this level of big data at an organizational level. The TRB National Cooperative Highway Research Program's NCHRP Web-Only Document 282: Framework fo...

The procedures detailed in the 6th Edition of the Highway Capacity Manual (HCM) estimate capacity and several operational measures, including those determining Level of Service, for freeway facilities as well as surface streets. The TRB National Cooperative Highway Research Program's NCHRP Web-Only Document 290: Highway Capacity Manual Methodologies for Corridors Involving Freeways and Surface ...

With the advent and increasing prevalence of driverless train operation, dispatch centers are becoming more central to reliable and safe transportation worldwide. Dispatchers are, however, highly susceptible to the detrimental effects of sleepiness and related impairment of work performance. The TRB IDEA (Innovations Deserving Exploratory Analysis) Program's Rail Safety IDEA Final Report 40: Us...

This 2018 study published in TRB's journal, Transportation Research Record , examined the increasing penetration of online shopping on physical stores. "Accessibility or Innovation? Store Shopping Trips versus Online Shopping," by Kees Maat and Rob Konings of Delft University of Technology. is one of the most read TRR articles of the past 6 months. The study determined, as of 2017, that online ...

Structural supports of signs, luminaires, and traffic signals are an integral part of the transportation system. The promising results in this analysis present an opportunity to address the longstanding issue of fatigue-related failures in traffic signal structures. The TRB Highway Innovations Deserving Exploratory Analysis (IDEA) Program's Development of a Novel Aerodynamic Solution to Mitigat...

This report summarizes an event focused on the ongoing COVID-19 pandemic response and its impact on the operational and economic recovery of airports. The TRB Airport Cooperative Research Program's Conference Proceedings on the Web 27: Flight Plan to Recovery: Preparing Airports for the Return of the Traveling Public includes presentations from airport industry leaders who discussed current and...

The COVID-19 pandemic has impacted transportation agencies across the U.S. in a variety of ways. On July 15, 2020, TRB's Transportation Asset Management Committee hosted a webinar that featured executives and CEOs from state, regional, and transit agencies. Transportation Research Circular E-C266: Transportation Asset Management in a COVID-19 World captures the details of the discussion on how ...