Community Pedestrian and Bicycle Safety Training Program Evaluation Report |
Doggett, Sarah; Beck, Kate M.; Ana Lopez; Cooper, Jill F. |
2019 |
Technical Report |
Airports and Bicycles: what are the obstacles and incentives for operators to improve bicycle access? |
Orrick, Phyllis; Frick, Karen Trapenberg |
2013 |
Technical Report |
The Continuous Risk Profile Approach for the Identification of High Collision Concentration Locations on Congested Highways |
Chung, Koohong; Ragland, David R.; Madanat, Samer; Oh, Soon Mi |
2009 |
Technical Report |
Cost-Effectiveness of Traffic Safety Interventions in the United States |
Vahidnia, Farnaz; Walsh, Julia |
2002 |
Technical Report |
We All Want the Same Thing Results from a Roadway Design Survey of Pedestrians, Drivers, Bicyclists, and Transit Users in the Bay Area |
Sanders, Rebecca L.; Cooper, Jill F. |
2012 |
Technical Report |
Methods for Identifying High Collision Concentration Locations for Potential Safety Improvements |
Geyer, Judy; Lankina, Elena; Chan, Ching-Yao; Ragland, David R.; Pham, Trinh; Sharafsaleh, Mohammad A. |
2008 |
Technical Report |
Evaluation of Traffic and Environment Effects on Skid Resistance and Safety Performance of Rubberized Open-grade Asphalt Concrete |
Oh, Soon Mi; Ragland, David R.; Chan, Ching-Yao |
2010 |
Technical Report |
Bicycle Helmet Use: Workbook and Guide for Evaluating Community-Based Programs |
Geyer, Judy; Cooper, Jill F.; Ragland, David R. |
2003 |
Technical Report |
Oakland Chinatown Pedestrian Scramble: An Evaluation |
Bechtel, Allyson K.; MacLeod, Kara E.; Ragland, David R. |
2003 |
Technical Report |
Building a Highway Linear Referencing System from Preexisting Reference Marker Measurements for Transportation Data Management |
Bigham, John M.; Kang, Sanghyeok |
2013 |
Technical Report |
Estimating Pedestrian Accident Exposure: Protocol Report |
Greene-Roesel, Ryan; Diogenes, Mara Chagas; Ragland, David R. |
2007 |
Technical Report |
Strategies for Reducing Pedestrian and Bicyclist Injury at the Corridor Level |
Grembek, Offer; Zhang, Yuanyuan; Yavari, Afsaneh; Yang, Zhao; Ragland, David R. |
2013 |
Technical Report |
Experimental Evaluation of the Continuous Risk Profile (CRP) Approach to the Current Caltrans Methodology for High Collision Concentration Location Identification |
Grembek, Offer; Kim, Kwangho; Kwon, Oh Hoon; Lee, Jinwoo; Liu, Haotian; Park, Min Ju; Washington, Simon; Ragland, David R.; Madanat, Samer M. |
2012 |
Technical Report |
Safety Evaluation of High-Occupancy Vehicle (HOV) Facilities in California |
Ragland, David R.; Oh, Soonmi; Chan, Ching-Yao |
2008 |
Technical Report |
Pedestrian and Bicycle Safety Evaluation for the City of Emeryville at Four Intersections |
Johnson, Emily S.; Ragland, David R.; Cooper, Jill F.; O'Connor, Terri |
2005 |
Technical Report |
A Review of ITS-Based Pedestrian Injury Countermeasures |
Bechtel, Allyson K.; Geyer, Judy A.; Ragland, David R. |
2003 |
Technical Report |
California Traffic Safety Survey 2021 |
Ewald, Katrin; Wasserman, Lisa |
2021 |
Technical Report |
Safety and Other Impacts of Vehicle Impound Enforcement |
Cooper, Douglas L.; Chira-Chavala, T.; Gillen, David |
2000 |
Technical Report |
California Traffic Safety Survey 2024 |
Ewald, Katrin; Wasserman, Lisa |
2024 |
Technical Report |
Evaluation of Wet Weather Accident Causation Criteria |
Oh, Soonmi; Ragland, David R.; Chan, Ching-Yao |
2008 |
Technical Report |
Develop a Plan to Collect Pedestrian Infrastructure and Volume Data for Future Incorporation into Caltrans Accident Surveillance and Analysis System Database |
Zhang, Yuanyuan; Proulx, Frank R.; Ragland, David R.; Schneider, Robert J.; Grembek, Offer |
2014 |
Technical Report |
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 |
Evaluation of Traffic and Environment Effects on Skid Resistance in California |
Oh, Soon Mi; Madanat, S M; Ragland, David R.; Chan, Ching-Yao |
2010 |
Conference Paper |
Evaluation of Countermeasures: A Study on the Effect of Impactable Yield Signs Installed at Intersections in San Francisco |
Banerjee, Ipsita; Ragland, David R. |
2007 |
Conference Paper |
A Pilot Model for Estimating Pedestrian Intersection Crossing Volumes |
Schneider, Robert J.; Arnold, Lindsay S.; Ragland, David R. |
2009 |
Conference Paper |
Classification of Bicycle Traffic Patterns in Five North American Cities |
Miranda-Moreno, Luis; Nosal, Thomas; Schneider, Robert J.; Proulx, Frank R. |
2013 |
Conference Paper |
A Database for Active Transportation Infrastructure and Volume |
Proulx, Frank R.; Zhang, Yuanyuan; Grembek, Offer |
2014 |
Conference Paper |
Identification of High Collision Concentration Locations Under Wet Weather Conditions |
Hwang, Taesung; Chung, Koohong; Ragland, David R.; Chan, Chin-Yao |
2008 |
Conference Paper |
Exploring Factors Influencing Bicyclists’ Perception of Comfort on Bicycle Facilities |
Li, Zhibin; Wang, Wei; Zhang, Yuanyuan; Lu, Jie; Ragland, David R. |
2011 |
Conference Paper |
Influential Factors on Level of Injury in Pedestrian Crashes: Applications of Ordered Probit Model with Robust Standard Errors |
Jang, Kitae; Park, Shin Hyoung; Chung, Sungbong; Song, Ki Han |
2010 |
Conference Paper |
A 3D Computer Simulation Test of the Leibowitz Hypothesis |
Barton, Joseph E.; Cohn, Theodore E. |
2007 |
Conference Paper |
San Francisco PedSafe II Project Outcomes and Lessons Learned |
Hua, Jenna; Gutierrez, Nicolas; Banerjee, Ipsita; Markowitz, Frank; Ragland, David R. |
2009 |
Conference Paper |
Crosswalk Confusion: More Evidence Why Pedestrian and Driver Knowledge of the Vehicle Code Should Not Be Assumed |
Mitman, Meghan F.; Ragland, David R. |
2014 |
Conference Paper |
Space Syntax: The Role of Urban Form in Cyclist Route Choice in Central London |
Raford, Noah; Chiaradia, Alain; Gil, Jorge |
2007 |
Conference Paper |
Variations in Teens' Perception of Risk Factors for Teen Motor Vehicle Collision Injuries |
Chen, Katherine L.; Cooper, Jill F.; Grembek, Offer; Henk, Russell; Tisdale, Stacey M. |
2014 |
Conference Paper |
The Marked Crosswalk Dilemma: Uncovering Some Missing Links in a 35-Year Debate |
Mitman, Meghan F.; Ragland, David R.; Zegeer, Charles V. |
2008 |
Conference Paper |
Estimation of Pedestrian Risk Exposure in Urban Areas : Case studies in the US and in France |
Do, Minh-Tan; Grembek, Offer; Cerezo, Veronique |
2013 |
Conference Paper |
A Dynamic Congestion Pricing Strategy for High-Occupancy Toll Lanes |
Jang, Kitae; Chung, Koohong |
2010 |
Conference Paper |