Integrating Pedestrians and Bicycles at Signalized Intersections - NCHRP Report Insights
Explore the comprehensive study on traffic signal design and operations for non-motorized users at signalized intersections. The report dives into the state of practice, research opportunities, industry gaps, knowledge imbalance, challenges, and the need for tailored solutions in varied environments
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NCHRP Research Report 934: Traffic Forecasting Accuracy Assessment Research
The NCHRP Research Report 934 focuses on analyzing and improving the accuracy, reliability, and utility of project-level traffic forecasts in the U.S. The study aims to address the significant knowledge gap in travel demand modeling related to urban road traffic forecasts. Key objectives include ass
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Implementing Alternative Technical Concepts in Project Delivery Methods
The NCHRP 08-112 Guidebook focuses on implementing Alternative Technical Concepts (ATCs) to improve project quality, cost, and schedule certainty. It addresses key findings, challenges, and opportunities in utilizing ATCs, offering a working definition for effective implementation.
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AASHTO Pavements Working Group Meeting Overview
The AASHTO Pavements Working Group meeting from July 18, 2011, covered various topics including self-introductions, research updates, NCHRP and TRB updates, FHWA Transportation System Preservation Roadmap, and SCOM vision and mission. Discussions were held on membership details, meeting locations, a
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Development of Crash Severity Models for Highway Safety Manual
Research findings from NCHRP Project 17-85 focused on assessing current HSM approaches for crash severity prediction, identifying gaps, developing new severity models, and creating guidance for model application. The study introduced distinctive methodologies like Quasi-induced Exposure and Ordered
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Impact of Vehicle Mix on Crash Frequency and Severity
The supplemental presentation to NCHRP Research Report 1103 explores the influence of vehicle mix on crash frequency and severity. It highlights the project background, objectives, completed tasks, key deliverables, implementation strategies, and considerations for the Highway Safety Manual. The pro
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Estimating Bicycle and Pedestrian Demand Using Accessibility Approach
Research conducted by NCHRP 08-78 focuses on estimating bicycle and pedestrian demand through innovative methods sensitive to land use and facilities. The study highlights the importance of accessibility in influencing travel behavior and mode choice, emphasizing the need to account for impedance un
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Impacts and Research on Automated Vehicles in Transportation Agencies
This comprehensive content discusses the impacts of connected and automated vehicles (CAVs) on state and local transportation agencies, highlighting research initiatives such as the National Cooperative Highway Research Program (NCHRP). Various tasks and panels are outlined, addressing policy action
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Algorithms for Traffic Measures: NCHRP 03-137 Research Project
The National Cooperative Highway Research Program (NCHRP) conducted the NCHRP 03-137 project to develop algorithms converting Basic Safety Messages into actionable traffic measures. The research outcome aims to empower state and local agencies with early access to BSM data for enhanced system manage
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Progress Update on AASHTO Roadside Design Guide Revision Project
The project to review and update the AASHTO Roadside Design Guide NCHRP 20-07 (383) is well underway as indicated by the interim project report dated June 15, 2017. Various tasks such as project management, assembling the 5th edition, conducting literature reviews, and identifying guidance voids hav
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Integrating Tribal Expertise into Cultural Resource Processes
This project, NCHRP 25-25 Task 114, focuses on incorporating tribal perspectives and expertise into the Section 106 process of the National Historic Preservation Act for surface transportation projects. The research objective is to understand how tribal knowledge informs the identification, evaluati
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Comprehensive Overview of Current and Recent CMF-Related NCHRP Projects
This detailed overview covers three NCHRP projects focused on Crash Modification Factors (CMFs). It includes project descriptions, completion statuses, and objectives such as developing guidelines for CMF calibration, combining treatments, and formulating future CMFs. The content also delves into sp
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NCHRP Report 956 TAM Data and Information System Assessment
This content provides an overview of NCHRP Report 956 focusing on the TAM data and information system assessment results and action plan. It includes details on assessment outcomes, recommendations, implementation action plans, and tools for self-assessment and improvement methodology. The content a
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