More Countermeasures and Safety Effectiveness Resources



Countermeasures That Work, 11th edition

Source: National Highway Traffic Safety Administration (NHTSA)
Provides an overview of behavioral strategies and countermeasures in road safety topic areas and provides resources for a deeper look.
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Summary Report on Request for Information (RFI): Improving Road Safety for All Users on Federal-Aid Projects

Source: Federal Highway Administration (FHWA)
Provides a better understanding of how transportation agencies, stakeholders, and advocates alike could better work together to improve road safety for all users and achieve the goal of zero fatalities. Covers a variety of current topics, including road safety, design standards, and performance assessment.
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Implementing the Proven Safety Countermeasures in Work Zones

Source: Federal Highway Administration (FHWA)
The purpose of this guide is to provide information to State and local agencies on work zone fatalities in the U.S. and the application of Safe System Approach principles to work zone planning, design, operations, and management
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R&T Now: Interchanges

Source: Federal Highway Administration (FHWA)
Explains how FHWA’s Virtual Reality (VR) Laboratory uses 3D simulations to explore safety solutions for road users. Researchers test new technologies and conditions, studying responses to warnings and issues for pedestrians and bicyclists in controlled VR environments. Data helps inform the development of effective safety countermeasures.
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Rumble Strips for the Safety of New York City’s Cyclists

Source: Federal Highway Administration (FHWA)
Highlights how edge line rumble strips in unprotected bike lanes improve bicyclist safety by alerting distracted drivers when they drift into bike lanes. Notes this approach helps reduce crashes and promotes bicycling in busy urban areas.
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FHWA Safe Transportation for Every Pedestrian (STEP) Studio

Source: Federal Highway Administration (FHWA)
Provides resources, design guidance, research, and best practices for practitioners to identify appropriate countermeasures for improved pedestrian safety.
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PEDBIKESAFE

Source: Federal Highway Administration (FHWA)
Describes the process for selecting and implementing countermeasures and each includes an interactive selection tool and case studies.
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Proven Safety Countermeasures in Rural Communities

Source: Federal Highway Administration (FHWA)
Identifies safety countermeasures tailored for rural communities.
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Low-Cost Pedestrian Safety Zone Approach

Source: National Highway Traffic Safety Administration (NHTSA)
Introduces an approach for rapid, low-cost pedestrian safety improvements in high-risk areas.
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Nighttime Visibility for Safety

Source: Federal Highway Administration (FHWA)
Describes proven countermeasures to improve nighttime visibility for nonmotorists where they mix with traffic.
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Crosswalk Marking Selection Guide

Source: Federal Highway Administration (FHWA)
Synthesizes existing research and best practices for crosswalk markings to offer guidance for selecting crosswalk marking designs.
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Proven Safety Countermeasures: Bicycle Lanes

Source: Federal Highway Administration (FHWA)
Offers updated information about bicycle lanes as a proven safety countermeasure.
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Separated Bike Lanes on Higher Speed Roadways: A Toolkit and Guide

Source: Federal Highway Administration (FHWA)
Provides policies and resources to help agencies implement separated bike lanes on higher speed roads.
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Pedestrian and Bicycle Safety in Bus Rapid Transit and High-Priority Bus Corridors

Source: TCRP Synthesis, NASEM
Explores pedestrian and bike safety in areas that implemented Bus Rapid Transit (BRT).
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Safe System Approach for Speed Management

Source: ITE and FHWA
Introduces a five-stage framework to help practitioners better understand the impacts of speed on road safety.
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Low-Cost Pedestrian Safety Zones: Countermeasure Selection Resource

Source: National Highway Traffic Safety Administration
This countermeasure resource includes details about options for low-cost treatments that can be deployed in Pedestrian Safety Zones.
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Low-Cost Pedestrian Safety Zones: An Eight-Step Handbook

Source: National Highway Traffic Safety Administration
This handbook features eight steps that transportation agencies can take to identify pedestrian safety zones, treat them with low-cost countermeasures, and monitor results.
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Cincinnati Uses Quick-Build Project to Address an Urgent Safety Need

Source: Pedestrian and Bicycle Information Center (PBIC) and National Center for Safe Routes to School
Provides a look at a quick-build project in Cincinnati to address an urgent safety need and offers insights that can inform cities interested in implementing quick-build projects.
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Low-Cost Pedestrian Safety Zones

Source: National Highway Traffic Safety Administration
This handbook features eight steps that transportation agencies can take to identify pedestrian safety zones, treat them with low-cost countermeasures, and monitor results. The accompanying countermeasure resource includes details about options for low-cost treatments that can be deployed in zones.
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Comprehensive Approach for Measuring and Reporting Serious Traffic Crash Injuries

Source: National Cooperative Highway Research Program
Presents a roadmap for states to develop comprehensive crash-related data linkage systems with special attention to measuring serious injuries in crashes.
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Glow-in-the-Dark Bike Trails

Source: Harris County Engineering Department
Shares video of a trail being constructed in Harris County, TX with imbedded glow stones that will activate throughout the day and glow at night to allow for safer passage of bicyclists.
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Seven Proven Steps to Improve Safety for Walking, Biking, Rolling, and More

Source: CityLab
Lists proven Safe Systems approach steps to increase safety for people walking, biking, and rolling rather than blaming victims: decrease speed limits; focus on design; rewrite the MUTCD; prioritize the most dangerous street; give cities a say; redesign large vehicles; and rethink enforcement.
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Tech Brief: Developing Crash Modification Factors for Separated Bike Lanes

Source: Federal Highway Administration (FHWA)
Summarizes a project that evaluates the safety effect for various on-street bicycle facilities, with a focus on the feasibility of developing a crash modification factor for the placement of separated bike lanes/protected bike lanes.
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Tech Brief: Safety Evaluations of Innovative Intersection Designs for Pedestrians and Bicyclists

Source: Federal Highway Administration (FHWA)
Summarizes a project that investigates the operational and safety improvements of innovative intersection retrofitting designs that benefit pedestrians and bicyclists while maintaining a reasonable service to motor vehicles.
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Radar Sensors for Intelligent Multimodal Intersection Traffic Monitoring

Source: National Institute for Transportation and Communities
Reports on the development of a high-resolution radar sensor that can reliably distinguish between cars and pedestrians and capture counts, speed, and direction of each moving target, despite lighting and weather conditions.
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Differences between Shared and Personal Micromobility

Source: Transportation Research Part D: Transport and Environment)
Finds that trip distance, precipitation, and access are fundamental to mode choice and that personal e-scooters and e-bikes emit less CO2 than the transport modes they replace, while shared e-scooters and e-bikes emit more CO2 than the transport modes they replace.
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Safe Intersection Crossing for Pedestrians with Disabilities

Source: Carnegie Mellon University
Reports on the development of two capabilities for PedPal, a smartphone app to help pedestrians with disabilities safely cross signalized intersections: an approach to localization accurate enough to detect pedestrian arrival at a given corner as well as active monitoring of progress during crossing, and scalable vehicle to infrastructure/pedestrian to infrastructure communications.
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Putting the Pieces Together: Addressing the Role of Behavioral Safety in the Safe System Approach

Source: Governors Highway Safety Association
Takes a comprehensive approach to include the role of behavioral safety and road user responsibility within a Safe System and includes recommendations showing how organizations and advocates can work together to prevent roadway deaths.
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Street Lighting for Pedestrian Safety

Source: Federal Highway Administration (FHWA)
Features multiple articles focusing on the Safe System approach and principles of the approach as a way to center road safety on humans, regardless of mode of travel, and proactively building layers of protection. Articles include focus on equity and pedestrian safety throughout the issue.
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Austin, TX: Vision Zero Nets Fewer Crashes

Source: Next City
Reports on crashes resulting in deaths or serious injuries at six roadways i Austin, TX.
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Big Cars Are Killing Americans

Source: The Atlantic
Describes how the trend toward heavier and taller SUVs and pickup trucks is more likely to cause serious injury or death to pedestrians, bicyclists, and wheelchair users.
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COVID Forced Redesigned Streets, Some Changes to Become Permanent

Source: Fast Company
Shares examples from cities that are permanently keeping street redesigns that were implemented during the early phases of the pandemic.
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Traffic Signal Control Strategies for Pedestrians and Bicyclists

Source: National Academies of Sciences, Engineering, and Medicine
Provides a guide to tools, performance measures, and policy information to help agencies design and operate signalized intersections.
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Micromobility Research Overview

Source: Transportation Research Board Transit Cooperative Research Program
Provides a broad overview of micromobility research and findings.
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Vision Zero for Youth Demonstration Project, Philadelphia, PA, 2019-2021

Source: Pedestrian and Bicycle Information Center and Toole Design
Summarizes a combination of “Vision Zero for Youth” approaches with a focus on systemic pedestrian safety analysis that reinforces the City’s commitment to youth road safety to gain an understanding of replicable strategies and tools for other cities to use.
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Every Day Counts (EDC) Safe Transportation for Every Pedestrian (STEP) Studio

Source: Federal Highway Administration (FHWA)
Provides comprehensive compilation of resources, design guidance, research, and best practices for improved pedestrian safety.
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Guide for Improving Pedestrian Safety at Uncontrolled Crossing Locations

Source: Federal Highway Administration (FHWA), Every Day Counts
This guide assists State or local transportation or traffic safety departments that are considering developing a policy or guide to support the installation of countermeasures at uncontrolled pedestrian crossing locations.
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Publicly-Supported Road Diet Reduces Speeds in Alexandria

Source: Safe Transportation for Every Pedestrian, Federal Highway Administration (FHWA)
Synthesizes a corridor project that improved safety for all road users, especially pedestrians.
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Marketing Campaign and PHBs Improve Safety for Pedestrians in Tampa

Source: Safe Transportation for Every Pedestrian, Federal Highway Administration (FHWA)
Features a multi-pronged safety project that has resulted in a crash reduction.
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Costs for Pedestrian and Bicyclist Infrastructure Improvements

Source: UNC Highway Safety Research Center
Costs for pedestrian and bicycle safety infrastructure often vary greatly from city to city and state to state. This document (and associated database) is intended to provide meaningful estimates of infrastructure costs by collecting up-to-date cost information for pedestrian and bicycle treatments from states and cities across the country.
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Crash Modification Factors Clearinghouse

Source: Federal Highway Administration (FHWA)
Provides a searchable database of crash modification factors (CMFs), which can be used to compute the expected number of crashes after implementing an infrastructure countermeasure.
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Countermeasures That Work: A Highway Safety Countermeasure Guide for State Highway Safety Offices

Source: National Highway Traffic Safety Administration (NHTSA)
Provides guidance for selecting effective, evidence-based countermeasures for traffic safety problem areas including bicycle and pedestrian safety.
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Synthesis of Methods for Estimating Pedestrian and Bicyclist Exposure to Risk at Areawide Levels and on Specific Transportation Facilities

Source: Federal Highway Administration (FHWA)
Summarizes the variety of methods used to estimate and evaluate exposure to risk in pedestrian and bicyclist safety analyses.
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NCHRP Research Report 893: Systemic Pedestrian Safety Analysis

Source: Transportation Research Board (TRB)
Provides a safety analysis method that can be used to proactively identify sites for potential safety improvements based on specific risk factors for pedestrians. A systemic approach, as opposed to a “hot-spot” approach, enables transportation agencies to identify, prioritize, and select appropriate countermeasures for locations with a high risk of pedestrian-related crashes, even when crash occurrence data are sparse. The guidebook also provides important insights for the improvement of data collection and data management to better support systemic safety analyses.
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Evaluation of Pedestrian-Related Roadway Measures: A Summary of Available Research

Source: Pedestrian and Bicycle Information Center (PBIC)
This document represents an effort to compile all known research on the effect of the pedestrian safety countermeasures contained in PEDSAFE.
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Safer Vulnerable Road Users: Pedestrians, Bicyclists, Motorcyclists, and Older Users

Source: US Department of Transportation
This is one paper in a series intended to develop a National Strategy on Highway Safety.
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Strategies for Reducing Pedestrian and Bicyclist Injury at the Corridor Level

Source: California Department of Transportation
This study was conducted to develop methods for identifying sites where there is potential for significant reductions in pedestrian and bicyclist injury.
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Safety Benefits of Raised Medians and Pedestrian Refuge Areas

Source: Federal Highway Administration
The Federal Highway Administration (FHWA) strongly encourages the use of raised medians (or refuge areas) in curbed sections of multi-lane roadways in urban and suburban areas.
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Safety Benefits of Walkways, Sidewalks, and Paved Shoulders

Source: Federal Highway Administration (FHWA)
Providing walkways separated from the travel lanes could help to prevent up to 88 percent of these "walking along roadway" crashes.
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Worker Safety

Source: Federal Highway Administration
There are regulations and available resources that can specifically help workers perform their jobs safely.
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