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 |
HOV Lane Configurations and Safety Performance of California Freeways – An Investigation of Differential Distributions and Statistical Analysis |
Jang, Kitae; Chan, Ching-Yao |
2009 |
Conference Paper |
Household Travel Surveys in Context-Based Approach for Adjusting ITE Trip Generation Rates in Urban Contexts |
Clifton, Kelly J.; Currans, Kristina M.; Cutter, April C.; Schneider, Robert J. |
2012 |
Journal Article |
Highway Crashes in California During the COVID-19 Pandemic: Insights and Considerations |
Offer Grembek; Praveen Vayalamkuzhi; SangHyouk Oum |
2022 |
Book Chapter |
High Visibility Enforcement Programs: California’s State and University Traffic Safety Partnership |
Cooper, Jill F.; Kan, Irene; Cadet, Akilah; Rauch, Sharleen; Murphy, Christopher J. |
2009 |
Conference Paper |
High Collision Concentration Location: Table C Evaluation and Recommendations |
Ragland, David R.; Chan, Ching-Yao |
2007 |
Journal Article |
Health Impacts of the School Commute |
Lee, Murray; Orenstein, Marla; Richardson, Maxwell J.; Ragland, David R. |
2008 |
Conference Paper |
Guidebook on Pedestrian and Bicycle Volume Data Collection |
Ryus, Paul; Ferguson, Erin; Laustsen, Kelly M.; Schneider, Robert J.; Proulx, Frank R.; Hull, Tony; Miranda-Moreno, Luis |
2014 |
Technical Report |
Geocoding vehicle collisions on Korean expressways based on postmile referencing |
Park, Shin Hyoung; Bigham, John M.; Kho, Seung-Young; Kang, Seungmo; Kim, Dong-Kyu |
2011 |
Journal Article |
Geocoding Police Collision Report Data from California: A Comprehensive Approach |
Bigham, John M.; Rice, Thomas M.; Pande, Swati; Lee, Junhak; Park, Shin Hyoung; Gutierrez, Nicolas; Ragland, David R. |
2009 |
Journal Article |
Gap acceptance for vehicles turning left across on-coming traffic: Implications for Intersection Decision Support design |
Ragland, David R.; Arroyo, Sofia; Shladover, Steven E.; Misener, James A.; Chan, Ching-Yao |
2005 |
Conference Paper |
False Alarms and Human-Machine Warning Systems |
Zabyshny, Aleksandr; Ragland, David R. |
2003 |
Technical Report |
Factors Associated with Hit-and-Run Pedestrian Fatalities and Driver Identification |
MacLeod, Kara E.; Griswold, Julia B.; Arnold, Lindsay S.; Ragland, David R. |
2010 |
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 |
Experimental Research of Relationship between Pedestrian Stopping Distance and Walking Speed to Avoid Pedestrian Crowd Stampede Accident |
Zhang, Yuanyuan; Chen, Xiaohong; Li, Na |
2010 |
Journal Article |
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 |
Evaluation of Wet Weather Accident Causation Criteria |
Oh, Soonmi; Ragland, David R.; Chan, Ching-Yao |
2008 |
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 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 |
Evaluation of the Safe Routes to Transit Program in California |
Weinzimmer, David; Sanders, Rebecca L.; Dittrich, Heidi; Cooper, Jill F. |
2014 |
Conference Paper |
Evaluation of the California Child Passenger Safety Initiative |
Cooper, Jill F.; MacLeod, Kara E.; Ragland, David R. |
2004 |
Technical Report |
Evaluation of the Accuracy of Global Positioning System Coordinates for Collision Locations in California |
Bigham, John M.; Strang, Garrett; Oum, Sang Hyouk |
2014 |
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 |
Evaluation of an Urban Travel Training for Older Adults |
Babka, Rhianna JoIris; Cooper, Jill F.; Ragland, David R. |
2009 |
Conference Paper |
Evaluating the Performance of Network Screening Methods for Detecting High Collision Concentration Locations on Highways |
Kwon, Oh Hoon; Park, Min Ju; Yeo, Hwasoo; Chung, Koohong |
2012 |
Working Paper |
Evaluating the impact of socio-economic contributing factors of cities in California on their traffic safety condition |
Amir A. Amin; Jill F. Cooper |
2021 |
Journal Article |
Evaluating Research on Data Linkage to Assess Underreporting of Pedestrian and Bicyclist Injury in Police Crash Data |
Doggett, Sarah; Ragland, David R.; Felschundneff, Grace |
2018 |
Research Report |
Evaluate the Safety Effects of Adopting a Stop-as-Yield Law for Cyclists in California |
Iman Mahdinia; Julia B. Griswold; Rafael Unda; Soheil Sohrabi; Offer Grembek |
2024 |
Research Report |
Evaluate the Causes of Pedestrian and Bicyclist Traffic Fatalities and Injuries, and Establish Appropriate Countermeasures for Use in California |
Arnold, Lindsay S.; Ragland, David R.; Yip, Harry; Cooper, Doug; MacLeod, Kara E.; Hennessey, Daniel; Mitman, Meghan F.; DuBose, Brooke |
2010 |
Technical Report |
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 |
Estimating Pedestrian Accident Exposure: Protocol Report |
Greene-Roesel, Ryan; Diogenes, Mara Chagas; Ragland, David R. |
2007 |
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 |
Estimating Bicycle and Pedestrian Demand in San Diego |
Jones, Michael; Buckland, Lauren |
2008 |
Conference Paper |
Error Consideration for Geocoding Police Reported Collision Data in California |
Bigham, John M.; Oum, Sang Hyouk |
2014 |
Technical Report |
Equitable Transportation Planning for Pedestrian and Bicycle Safety through the Use of the Safe System Approach |
Noelani Fixler; Lucia Ornelas; Kris Leckie |
2024 |
Research Brief |
Engagement of Latine Communities in Transportation Safety |
Ana Lopez; Alma Leyva; Jill F. Cooper |
2021 |
Policy Brief |
Emergency Medical Services (EMS) and the California EMS Information System (CEMSIS) Working Paper |
Doggett, Sarah; Ragland, David R.; Felschundneff, Grace |
2019 |
Working 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 |
Effectiveness of a Commercially Available Automated Pedestrian Counting Device in Urban Environments: Comparison with Manual Counts |
Greene-Roesel, Ryan; Diogenes, Mara Chagas; Ragland, David R.; Lindau, Luis Antonio |
2008 |
Conference Paper |
Dynamic Programming-based Pedestrian Hotspot Identification Approach |
Medury, Aditya; Grembek, Offer |
2014 |
Conference Paper |
Driving Cessation and Increased Depressive Symptoms |
Ragland, David R.; Satariano, William A.; MacLeod, Kara E. |
2003 |
Journal Article |
Drivers, Pedestrians, and Cyclists in California Want Complete Streets: Comparison of Results from Roadway Design Surveys of Pedestrians, Drivers, Bicyclists, and Transit Users in Northern and Southern California |
Sanders, Rebecca L.; Griffin, Ashleigh; MacLeod, Kara E.; Cooper, Jill F. |
2014 |
Conference Paper |
Driver/Pedestrian Understanding and Behavior at Marked and Unmarked Crosswalks |
Ragland, David R.; Mitman, Meghan F. |
2007 |
Journal Article |
Driver/Pedestrian Understanding and Behavior at Marked and Unmarked Crosswalks |
Mitman, Meghan F.; Ragland, David R. |
2008 |
Technical Report |
Driver obesity and the risk of fatal injury during traffic collisions |
Rice, Thomas M.; Zhu, Motao |
2016 |
Journal Article |
Driver Behavior at Rail Crossings: Cost-Effective Improvements to Increase Driver Safety at Public At-Grade Rail-Highway Crossings in California |
Cooper, Douglas L.; Ragland, David R. |
2007 |
Technical Report |
Driver and Pedestrian Behavior at Uncontrolled Crosswalks in the Tahoe Basin Recreation Area |
Mitman, Meghan F.; Cooper, Douglas L.; DuBose, Brooke |
2010 |
Conference Paper |
Drinking and driving and perceptions of arrest risk among California drivers: Relationships with DUI arrests in their city of residence |
MacLeod, Kara E.; Karriker-Jaffe, Katherine J.; Satariano, William A.; Kelley-Baker, Tara; Lacey, John H.; Ragland, David R. |
2017 |
Journal Article |
Documenting Targeted Behaviors Associated with Pedestrian Safety |
Cooper, Jill F.; Schneider, Robert J.; Ryan, Sherry; Co, Sean |
2013 |
Working Paper |
Do All Roadway Users Want the Same Things? |
Sanders, Rebecca L.; Cooper, Jill F. |
2013 |
Working Paper |