TCRP Research Results Digest 123: Through-Running Regional Rail

TCRP Research Results Digest 124: Slotted Schedules for Corridors with Mixed Freight and Passenger Operations

TCRP Research Results Digest 125: Ferries: Electrification and Alternative Fuels

These digests each summarize one of 12 small research tasks conducted in the development of new content for the TCRP Research Report 262: Transit Capacity and Quality of Service Manual, 4th Edition. The TCQSM provides information, techniques, and resources to support the planning, design, and operation of transit services, facilities, and systems. 

ACRP Synthesis 145: Collecting and Utilizing ADS–B Data at Airports

July 8 - Register to join a public committee meeting of the Congressionally requested TRB study of the Airspace Design, Civil-Military Coordination, and Operational Safety in the National Capital Region in Washington, D.C. Hear from the Federal Aviation Administration's airspace procedures experts and learn why and how helicopter routes around DCA were changed in the wake of the January 2025 mid-air collision.

July 9 - Register to join a public committee meeting of the Airspace Design, Civil-Military Coordination, and Operational Safety in the National Capital Region in Washington, D.C. Hear from the Federal Aviation Administration's Air Traffic Organization safety office with an overview of existing safety reporting mechanisms and how that information is utilized.

July 9 - TRB Webinar: Revenue-Related Tools for New Mobility

July 20 - TRB Webinar: Digital Twins for Structural Testing and Predictive Evaluation

July 22 - TRB Webinar: Supporting State DOT Adoption of Knowledge Management Practices

Calling qualified firms to provide ongoing maintenance, support, modernization, security enhancements, and new feature development for the Transportation Pooled Fund (TPF) and High Value Research (HVR) websites. The Request for Qualifications includes a fixed annual maintenance and support component and opportunities for future platform enhancements and modernization initiatives. Submit your qualifications with experience in web application development, cloud infrastructure, cybersecurity, accessibility compliance, and ongoing website operations by July 29.

Nominate yourself or others with directly relevant expertise to serve on a TRB Behavioral Traffic Safety Cooperative Research Program project oversight panel by August 7. The FY2026 projects will focus on telematics data, intelligent speed assistance, motorcycle safety and lane filtering, and more.

Arizona State University - Time Use, Travel, and Telework Dashboard (T3D) 

City College of New York - Exploring Top-Down Visual Attention for Transportation Behavior Analysis: Probing Top-Down Attention Mechanisms in Vision-Language Models for Pedestrian Behavior Analysis

University of California, Irvine – Exploring Sensor Threats and Vulnerabilities in Intelligent Traffic Controllers

National Laboratory of the Rockies - An Overview of Potential Future Aviation Energy Carriers 

Eno Center for Transportation - Customization, Competition, and Costs: Findings and Recommendations for the U.S. Transit Bus Industry

Broward Metropolitan Planning Organization - SMART METRO 

U.S. Department of Transportation – Probe Data and Transportation Statistics: Definitions, Uses, and an Approach to Classification

Congressional Research Service - Implementation of Electric Vehicle Charging Infrastructure Programs: CFI and NEVI

U.S. Government Accountability Office - Cybersecurity: Selected Agencies Need to Better Protect Cloud Data