Publications

Title Author Year Publication type
Promoting Research Results and New Technologies: Making the Case for Accelerated Deployment Andrews, Stephen; Madanat, Samer; Ragland, David R.; West, Thomas 2011 Technical Report
Collaboration Math: Enhancing the Effectiveness of Multidisciplinary Collaboration Cohen, Larry; Aboelata, Mana; Gantz, Toni; Van Wert, Jennifer 2003 Technical Report
California Traffic Safety Survey 2023 Ewald, Katrin; Wasserman, Lisa 2023 Technical Report
Automated Assessment of Safety-Critical Dynamics in Multi-modal Transportation Systems Medury, Aditya; Yu, Mengqiao; Bourdais, Cedric; Grembek, Offer 2016 Technical Report
Observational Study of Cell Phone and Texting Use Among California Drivers 2015 and Comparison to 2011 through 2014 Data Cooper, Jill F.; Ragland, David R.; Ewald, Katrin; Wasserman, Lisa; Murphy, Christopher J. 2015 Technical Report
Performance Measures for Complete, Green Streets: Initial Findings for Pedestrian Safety along a California Corridor Sanders, Rebecca L.; Macdonald, Elizabeth; Anderson, Alia; Ragland, David R.; Cooper, Jill F. 2011 Technical Report
Pedestrian and Bicycle Safety Evaluation in a SMART Corridor Ragland, David R.; O’Connor, Terri 2007 Technical Report
Safe Routes to Transit Program Evaluation Final Report Sanders, Rebecca L.; Weinzimmer, David; Dittrich, Heidi; Cooper, Jill F. 2014 Technical Report
Traffic Safety in Communities of Color Gantz, Toni; De La Garza, Enrique J.; Ragland, David R.; Cohen, Larry 2003 Technical Report
2022 Statewide Traffic Safety Survey Summary Cooper, Jill F. 2022 Technical Report
Observational Study of Cell Phone and Texting Use Among California Drivers 2012 and Comparison to 2011 Data Cooper, Jill F.; Ragland, David R.; Ewald, Katrin; Wasserman, Lisa; Murphy, Christopher J. 2013 Technical Report
Red-Light-Running Collision Avoidance Grembek, Offer; Zhou, Kun; Zhang, Wei-Bin 2009 Technical Report
Pilot Models for Estimating Bicycle Intersection Volumes Griswold, Julia B.; Medury, Aditya; Schneider, Robert J. 2011 Technical Report
The Effects of Transportation Corridor Features on Driver and Pedestrian Behavior and on Community Economic Vitality: Final Study Report Sanders, Rebecca L.; Griffin, Ashleigh; MacLeod, Kara E.; Cooper, Jill F.; Ragland, David R. 2012 Technical Report
Rural Road Links: A Review on Current Research Projects & Initiatives Aimed at Reducing Vehicle Crash Fatalities on Rural Roads Quiros, Lesliam; Shaver, Barrett 2003 Technical Report
2023 California Traffic Safety Study Summary Jill F. Cooper; UC Berkeley SafeTREC 2023 Technical Report
Cross-Section Designs for the Safety Performance of Buffer-Separated High-Occupancy Vehicle (HOV) lanes Jang, Kitae; Kang, Sanghyeok; Seo, Jongwon; Chan, Ching-Yao 2011 Technical Report
A Comparative Safety Study of Limited versus Continuous Access High Occupancy Vehicle (HOV) Facilities Jang, Kitae; Ragland, David R.; Chan, Ching-Yao 2009 Technical Report
Impact of Pedestrian Presence on Movement of Left-Turning Vehicles: Method, Preliminary Results & Possible Use in Intersection Decision Support Banerjee, Ipsita; Shladover, Steven E.; Misener, James A.; Chan, Ching-Yao; Ragland, David R. 2004 Technical Report
Integration of Light Rail Transit into City Streets Korve, Hans W.; Farran, Jose I.; Mansel, Douglas M.; Levinson, Herbert S.; Chira-Chavala, T.; Ragland, David R. 1996 Technical Report
A Comparative Analysis of Pedestrian and Bicyclist Safety Around University Campuses Grembek, Offer; Medury, Aditya; Orrick, Phyllis; Leung, Katherine; Ragland, David R.; Loukaitou-Sideris, Anastasia; Resnick, Justin; Wong, Norman; Shafizadeh, Kevan; Khan, Ghazan 2014 Technical Report
The Effects of Transportation Corridors' Roadside Design Features on User Behavior and Safety, and Their Contributions to Health, Enviornmental Quality, and Community Economic Vitality: a Literature Review Macdonald, Elizabeth; Sanders, Rebecca; Supawanich, Paul 2008 Technical Report
Space Syntax: An Innovative Pedestrian Volume Modeling Tool for Pedestrian Safety Raford, Noah; Ragland, David R. 2003 Technical Report
Pedestrian and Bicycle Safety Strategies for UC Berkeley Campus and Periphery: Recommendations for Implementation Schneider, Robert J.; Grembek, Offer; Braughton, Matthew; Orrick, Phyllis; Ragland, David R. 2013 Technical Report
California Traffic Safety Survey 2020 Ewald, Katrin; Wasserman, Lisa 2020 Technical Report
California Traffic Safety Survey 2022 Ewald, Katrin; Wasserman, Lisa 2022 Technical Report
Bicycle Infrastructure that Extends beyond the Door: Examining Investments in Bicycle-oriented Design through a Qualitative Survey of Commercial Building Owners and Tenants Orrick, Phyllis; Frick, Karen Trapenberg; Ragland, David R. 2011 Technical Report
Quantifying the Performance of Countermeasures for Collision Concentration Related to Ramp/Freeway Mainline Junctions Lee, Joon Ho; Chan, Ching-Yao; Ragland, David R. 2009 Technical Report
Pre-hospital Care of Road Traffic Injuries in Chiang Mai, Thailand Brown, Ted R.; Geyer, Judy A.; Taghavy, Azita; Mitchell, Brian P.; Ragland, David R. 2004 Technical Report
Pedestrian Safety Improvement Program Grembek, Offer; Bosman, Craig; Bigham, John M.; Fine, Sara; Griswold, Julia B.; Medury, Aditya; Sanders, Rebecca L.; Schneider, Robert J.; Yavari, Afsaneh; Zhang, Yuanyuan; Ragland, David R. 2014 Technical Report
Modeling Bicycle Passing Maneuvers on Multilane Separated Bicycle Paths Li, Zhibin; Wang, Wei; Liu, Pan; Bigham, John M.; Ragland, David R. 2012 Technical Report
Estimating Pedestrian Accident Exposure: Automated Pedestrian Counting Devices Report Bu, Fanping; Greene-Roesel, Ryan; Diogenes, Mara Chagas; Ragland, David R. 2007 Technical Report
An Intensive Pedestrian Safety Engineering Study Using Computerized Crash Analysis Ragland, David R.; Markowitz, Frank; MacLeod, Kara E. 2003 Technical Report
California Traffic Safety Survey 2018 Ewald, Katrin; Wasserman, Lisa 2019 Technical Report
Limitations of Data on Cell Phone Involvement in Collisions: A Case Study of California Griswold, Julia B.; Grembek, Offer 2014 Conference Paper
Association between Roadway Intersection Characteristics and Pedestrian Crash Risk in Alameda County, California Schneider, Robert J.; Diogenes, Mara Chagas; Arnold, Lindsay S.; Attaset, Vanvisa; Griswold, Julia B.; Ragland, David R. 2010 Conference Paper
Ten Years Later: Examining the Long-Term Impact of the California Safe Routes to School Program Ragland, David R.; Pande, Swati; Bigham, John M.; Cooper, Jill F. 2014 Conference Paper
A Methodology of Quantifying Precipitation Exposure for Wet-Weather Collisions and Evaluating Effectiveness of Open-Grade Asphalt Concrete as a CountermeasureWeather-related crashes represent a significant concern in roadway safety. Chan, Ching-Yao; Jin, Eui-Jae; Oh, Soon Mi; Ragland, David R. 2010 Conference Paper
HOV Lane Configurationsand Collision Distribution on Freeway Lanes – An Investigation of Historical Collision Data in California Chung, Koohong; Chan, Ching-Yao; Jang, Kitae; Ragland, David R.; Kim, Yong-Hee 2007 Conference Paper
Weighing Integration by Block Heterogeneity to Evaluate Pedestrian Activity Do, Minh-Tan; Grembek, Offer; Ragland, David R.; Chan, Ching-Yao 2012 Conference Paper
Traffic Injury on Tribal Lands in California Ragland, David R.; Bigham, John M.; Oum, Sang Hyouk; Chen, Katherine L.; Felschundneff, Grace 2014 Conference Paper
Impact of Traffic States on Freeway Collision Frequency Yeo, Hwasoo; Jang, Kitae; Skabardonis, Alexander 2010 Conference Paper
Effects of Weather Variables on Pedestrian Volumes in Alameda County, California Attaset, Vanvisa; Schneider, Robert J.; Arnold, Lindsay S.; Ragland, David R. 2010 Conference Paper
Comparison of collisions on HOV facilities with limited and continuous access Jang, Kitae; Chung, Koohong; Ragland, David R.; Chan, Ching-Yao 2008 Conference Paper
Using Time-Based Metrics to Compare Crash Risk Across Modes and Locations Guler, S. Ilgin; Grembek, Offer; Ragland, David R. 2012 Conference Paper
The Analysis of Right-of-way for different road users in China: Passing-Passenger-Unit Versus Passenger-Car-Unit Xiong, Wen; Zhang, Yuanyuan; Chen, Xiaohong; Jiang, Chao 2014 Conference Paper
Safety Performance of Experimental Pavement Types in California Using Before-and-After Comparisons Oh, Soonmi; Ragland, David R.; Chan, Ching-Yao 2010 Conference Paper
Development of a Variable Speed Limit Strategy Based on Car Following Behaviors for Improving Freeway Safety Under Severe Weathers Li, Zhibin; Liu, Pan; Li, Ye; Xu, Chengcheng; Yu, Hao; Zhang, Yuanyuan 2014 Conference Paper
Estimating Bicycle and Pedestrian Demand in San Diego Jones, Michael; Buckland, Lauren 2008 Conference Paper
The Continuing Debate about Safety in Numbers—Data from Oakland, CA Geyer, Judy A.; Raford, Noah; Ragland, David R.; Pham, Trinh 2006 Conference Paper