Relative Vulnerability Matrix for Evaluating Multimodal Traffic Safety |
Grembek, Offer |
2015 |
Conference Paper |
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 |
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 |
Pedestrian Counting Methods at Intersections: a Comparative Study |
Diogenes, Mara Chagas; Greene-Roesel, Ryan; Arnold, Lindsay S.; Ragland, David R. |
2007 |
Conference Paper |
Limitations of Data on Cell Phone Involvement in Collisions: A Case Study of California |
Griswold, Julia B.; Grembek, Offer |
2014 |
Conference Paper |
Association between Roadway Intersection Characteristics and Pedestrian Crash Risk in Alameda County, California |
Schneider, Robert J.; Diogenes, Mara Chagas; Arnold, Lindsay S.; Attaset, Vanvisa; Griswold, Julia B.; Ragland, David R. |
2010 |
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 |
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 |
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 |
Weighing Integration by Block Heterogeneity to Evaluate Pedestrian Activity |
Do, Minh-Tan; Grembek, Offer; Ragland, David R.; Chan, Ching-Yao |
2012 |
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 |
Impact of Traffic States on Freeway Collision Frequency |
Yeo, Hwasoo; Jang, Kitae; Skabardonis, Alexander |
2010 |
Conference 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 |
Comparison of collisions on HOV facilities with limited and continuous access |
Jang, Kitae; Chung, Koohong; Ragland, David R.; Chan, Ching-Yao |
2008 |
Conference Paper |
Using Time-Based Metrics to Compare Crash Risk Across Modes and Locations |
Guler, S. Ilgin; Grembek, Offer; Ragland, David R. |
2012 |
Conference Paper |
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 |
Safety Performance of Experimental Pavement Types in California Using Before-and-After Comparisons |
Oh, Soonmi; Ragland, David R.; Chan, Ching-Yao |
2010 |
Conference Paper |
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 |
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 |