Safe Routes to School Local School Project: A health evaluation at 10 low-income schools |
Cooper, Jill F.; McMillan, Tracy |
2010 |
Technical Report |
Pre-Intervention Assessment: UC Davis Medical Center and California Health Care Safety Net Institute Child Passenger Safety Initiative |
Cooper, Jill F.; Ragland, David R.; MacLeod, Kara E.; Jameson, Wendy |
2002 |
Technical Report |
Introducing an Intelligent Intersection |
Grembek, Offer; Kurzhanskiy, Alex A.; Medury, Aditya; Varaiya, Pravin; Yu, Mengqiao |
2018 |
Technical Report |
Applying Safety Treatments To Rail-Highway At-Grade Crossings |
Cooper, Douglas L.; Ragland, David R. |
2012 |
Technical Report |
Error Consideration for Geocoding Police Reported Collision Data in California |
Bigham, John M.; Oum, Sang Hyouk |
2014 |
Technical Report |
California Intersection Decision Support: A Systems Approach to Achieve Nationally Interoperable Solutions |
Chan, Ching-Yao; Cody, Delphine; Cohn, Theodore; Dickey, Susan; Greenhouse, Dan; Mak, Tony; Marco, David; Nguyen, Khoi; Misener, James A.; Nowakowski, Christopher; Ossenbrugen, Paul ; Ragland, David R.; Shladover, Steven E.; Tan, Swe-kuang; Vanderwerf, Joel; Wang, Xiqin; Zabyshny, Aleksandr; Zennaro, Marco |
2005 |
Technical Report |
Seamless Travel: Measuring Bicycle and Pedestrian Activity in San Diego County and its Relationship to Land Use, Transportation, Safety, and Facility Type |
Jones, Michael G.; Ryan, Sherry; Donlon, Jennifer; Ledbetter, Lauren; Ragland, David R.; Arnold, Lindsay S. |
2010 |
Technical Report |
The Association Between Health Problems and Driver Status Among Older Adults |
MacLeod, Kara E.; Geyer, Judy A.; Satariano, William A.; Ragland, David R. |
2004 |
Technical Report |
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 |
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 |
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 |