Publications

Title Author Year Publication type
A behavioral modeling approach to bicycle level of service Griswold, Julia B.; Yu, Mengqiao; Victoria Filingeri; Grembek, Offer; Joan Walker 2018 Journal Article
Safe Routes for Older Adults Guide McMillan, Tracy; Cooper, Jill F.; Ana Lopez 2018 Guidebook
Developing a safety heatmap of uncontrolled intersections using both conflict probability and severity Ma, Yingying; Qin, Xiaoran; Grembek, Offer; Chen, Zhiwei 2018 Journal Article
Investigating the underreporting of pedestrian and bicycle crashes in and around university campuses - a crowdsourcing approach Medury, Aditya; Grembek, Offer; Loukaitou-Sideris, Anastasia; Shafizadeh, Kevan 2017 Journal Article
Developing a Web-Based Tool to Track Highway Safety Planning Progress in California Chen, Katherine L.; Oum, Sang Hyouk; Cooper, Jill F. 2017 Journal Article
Novelty helmet use and motorcycle rider fatality Rice, Thomas M.; Troszak, Lara; Erhardt, Taryn; Trent, Roger B.; Zhu, Motao 2017 Journal Article
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
Safety Assessment of Uncontrolled Intersections Using Both Conflict Probability and Severity Ma, Yingying; Qin, Xiaoran; Grembek, Offer; Chen, Zhiwei 2016 Conference Paper
Combining traffic efficiency and traffic safety in countermeasure selection to improve pedestrian safety at two-way stop controlled intersections Yang, Zhao; Zhang, Yuanyuan; Grembek, Offer 2016 Journal Article
Driver obesity and the risk of fatal injury during traffic collisions Rice, Thomas M.; Zhu, Motao 2016 Journal Article
Utilizing the Eigenvectors of Freeway Loop Data Spatiotemporal Schematic for Real Time Crash Prediction Fang, Shou'en; Xie, Wenjing; Wang, Junhua; Ragland, David R. 2016 Journal Article
Automated Assessment of Safety-Critical Dynamics in Multi-modal Transportation Systems Medury, Aditya; Yu, Mengqiao; Bourdais, Cedric; Grembek, Offer 2016 Technical Report
Identification of Freeway Secondary Accidents with Traffic Shock Wave Detected by Loop Detectors Wang, Junhua; Xie, Wenjing; Liu, Boya; Fang, Shou'en; Ragland, David R. 2016 Journal Article
Motorcycle helmet use and the risk of head, neck, and fatal injury: Revisiting the Hurt Study Rice, Thomas M.; Troszak, Lara; Ouellet, James V.; Erhardt, Taryn; Smith, Gordon S.; Tsai, Bor-Wen 2016 Journal Article
Modeling Secondary Accidents Identified by Traffic Shock Waves Wang, Junhua; Liu, Boya; Lanfang, Zhang; Ragland, David R. 2015 Journal Article
Motorcycle helmet type and the risk of head injury and neck injury during motorcycle collisions in California Erhardt, Taryn; Rice, Thomas M.; Troszak, Lara; Zhu, Motao 2015 Journal Article
Relative Vulnerability Matrix for Evaluating Multimodal Traffic Safety Grembek, Offer 2015 Conference Paper
Acceptance of drinking and driving and alcohol-involved driving crashes in California MacLeod, Kara E.; Karriker-Jaffe, Katherine J.; Ragland, David R.; Satariano, William A.; Kelley-Baker, Tara; Lacey, John H. 2015 Journal Article
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
Crashes on and Near College Campuses: A Comparative Analysis of Pedestrian and Bicyclist Safety Loukaitou-Sideris, Anastasia; Medury, Aditya; Fink, Camille; Grembek, Offer; Shafizadeh, Kevan; Wong, Norman; Orrick, Phyllis 2014 Journal Article
Complete Streets: From Policy to Practice in the San Francisco Bay Area Pande, Swati; Martinez, Martin 2014 Working Paper
Dynamic Programming-based Pedestrian Hotspot Identification Approach Medury, Aditya; Grembek, Offer 2014 Conference Paper
A Database for Active Transportation Infrastructure and Volume Proulx, Frank R.; Zhang, Yuanyuan; Grembek, Offer 2014 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
Investigating the Associations Between Road Network Structure and Non-motorist Accidents Zhang, Yuanyuan; Bigham, John M.; Ragland, David R.; Chen, Xiaohong 2014 Journal Article
Impacts of Pedestrians on Capacity and Delay of Major Street Through Traffic at Two-Way Stop-Controlled Intersections Yang, Zhao; Zhang, Yuanyuan; Zhu, Renwei; Ye, Xiaofei; Jiang, Xiaohong 2014 Journal Article
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
Limitations of Data on Cell Phone Involvement in Collisions: A Case Study of California Griswold, Julia B.; Grembek, Offer 2014 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
Error Consideration for Geocoding Police Reported Collision Data in California Bigham, John M.; Oum, Sang Hyouk 2014 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 the Safe Routes to Transit Program in California Weinzimmer, David; Sanders, Rebecca L.; Dittrich, Heidi; Cooper, Jill F. 2014 Conference Paper
Relative Burden of Distracted Driving Fatalities by Characteristic Griswold, Julia B.; Grembek, Offer 2014 Journal Article
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
Safe Routes to Transit Program Evaluation Final Report Sanders, Rebecca L.; Weinzimmer, David; Dittrich, Heidi; Cooper, Jill F. 2014 Technical Report
The Impact of Health Problems on Driving Status Among Older Adults MacLeod, Kara E.; Satariano, William A.; Ragland, David R. 2014 Journal Article
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
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
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
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
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
A Multidimensional Clustering Algorithm for Studying Fatal Road Crashes Fishbain, Barak; Grembek, Offer 2014 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
Investigating Bicyclists' Perception of Comfort on Physically Separated Bicycle Paths in Nanjing, China Li, Zhibin; Wang, Wei; Liu, Pan; Schneider, Robert J.; Ragland, David R. 2014 Journal Article
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
Developing Safety Management Tools for State Departments of Transportation Chung, Koohong; Grembek, Offer; Lee, Jinwoo; Choi, Keechoo 2013 Journal Article
Pedestrian Crash Risk on Boundary Roadways University Campus Case Study Schneider, Robert J.; Grembek, Offer; Braughton, Matthew 2013 Journal Article
Surrogate safety measure for evaluating rear-end collision risk related to kinematic waves near freeway recurrent bottlenecks Li, Zhibin; Ahn, Seongchae; Chung, Koohong; Ragland, David R.; Wang, Wei; Yu, Jeong Whon 2013 Journal Article
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
Do All Roadway Users Want the Same Things? Sanders, Rebecca L.; Cooper, Jill F. 2013 Working Paper