Publications

Titlesort descending Author Year Publication type
2019 SafeTREC Traffic Safety Facts: Aging Road Users Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2019 Fact Sheet
2019 SafeTREC Traffic Safety Facts: Alcohol-Involved Driving Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2019 Fact Sheet
2019 SafeTREC Traffic Safety Facts: Bicycle Safety Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2019 Fact Sheet
2019 SafeTREC Traffic Safety Facts: Drug-Impaired Driving Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2019 Fact Sheet
2019 SafeTREC Traffic Safety Facts: Emergency Medical Services Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2019 Fact Sheet
2019 SafeTREC Traffic Safety Facts: Motorcycle Safety Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2019 Fact Sheet
2019 SafeTREC Traffic Safety Facts: Occupant Protection Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2019 Fact Sheet
2019 SafeTREC Traffic Safety Facts: Pedestrian Safety Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2019 Fact Sheet
2019 SafeTREC Traffic Safety Facts: Speeding Related Collisions Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2019 Fact Sheet
2020 SafeTREC Traffic Safety Facts: Aging Road Users Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2020 Fact Sheet
2020 SafeTREC Traffic Safety Facts: Alcohol-Involved Driving Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2020 Fact Sheet
2020 SafeTREC Traffic Safety Facts: Bicycle Safety Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2020 Fact Sheet
2020 SafeTREC Traffic Safety Facts: Drug-Involved Driving Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2020 Fact Sheet
2020 SafeTREC Traffic Safety Facts: Emergency Medical Services Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2020 Fact Sheet
2020 SafeTREC Traffic Safety Facts: Motorcycle Safety Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2020 Fact Sheet
2020 SafeTREC Traffic Safety Facts: Occupant Protection Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2020 Fact Sheet
2020 SafeTREC Traffic Safety Facts: Pedestrian Safety Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2020 Fact Sheet
2020 SafeTREC Traffic Safety Facts: Speeding-Related Crashes Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2020 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Aging Road Users Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2021 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Alcohol-Impaired Driving Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2021 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Bicycle Safety Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2021 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Distracted Driving Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2021 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Drug-Involved Driving Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2021 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Emergency Medical Services Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2021 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Motorcycle Safety Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2021 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Occupant Protection Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2021 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Pedestrian Safety Chen, Katherine L.; Tsai, Bor-Wen; Fortin, Garrett; Cooper, Jill F. 2021 Fact Sheet
2021 SafeTREC Traffic Safety Fact Sheet: Speeding-Related Crashes Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2021 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Aging Road Users Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Alcohol-Impaired Driving Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Bicycle Safety Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Distracted Driving Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Drug-Involved Driving Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Emergency Medical Services Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Motorcycle Safety Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Occupant Protection Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Pedestrian Safety Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 SafeTREC Traffic Safety Fact Sheet: Speed-Related Crashes Katherine L. Chen; Bor-Wen Tsai; Garrett Fortin; Jill F. Cooper 2022 Fact Sheet
2022 Statewide Traffic Safety Survey Summary Cooper, Jill F. 2022 Technical Report
2023 California Traffic Safety Study Summary Jill F. Cooper 2023 Technical Report
2023 CPBSP Annual Report Chen, Katherine L. 2024 Research Highlight
2024 California Traffic Safety Survey Summary Lisa Peterson; Karen Nguyen Vo 2024 Fact Sheet
A 3D Computer Simulation Test of the Leibowitz Hypothesis Barton, Joseph E.; Cohn, Theodore E. 2007 Conference Paper
A behavioral modeling approach to bicycle level of service Griswold, Julia B.; Yu, Mengqiao; Victoria Filingeri; Grembek, Offer; Joan Walker 2018 Journal Article
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
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
A Database for Active Transportation Infrastructure and Volume Proulx, Frank R.; Zhang, Yuanyuan; Grembek, Offer 2014 Conference Paper
A Dynamic Congestion Pricing Strategy for High-Occupancy Toll Lanes Jang, Kitae; Chung, Koohong 2010 Conference Paper
A Methodology for Counting Pedestrians at Intersections: Using Automated Counters to Extrapolate Weekly Volumes from Short Manual Counts Schneider, Robert J.; Arnold, Lindsay S.; Ragland, David R. 2009 Journal Article
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