Browsing Pacific Northwest Transportation Consortium by Author "3afab42e-0bd5-45df-9813-2a0eec644d5e"

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Bicycle Safety Analysis: Crowdsourcing Bicycle Travel Data to Estimate Risk Exposure and Create Safety Performance Functions

Wang, Haizhong; Wang, Yinhai; Lowry, Michael B.; Chen, Chen; Pu, Ziyuan (2016)

Around 700 bicycle fatalities happen every year, and the number has steadily increased since 2009. At the same time Seattle, Wash., and Portland, Ore., are promoting cycling as a healthy transportation mode, so bicycle ...
Freeway Traffic Safety And Efficiency Enhancement Through Adaptive Roadway Lighting And Control Enabled By Connected Infrastructure Networks

Wang, Yinhai; Wang, Haizhong; Henrickson, Kristian; Dong, Shangjia; Ash, John; Yang, Hao; Li, Zhibin; Chen, Chen (2019)

Visibility of the roadway and roadside objects often decreases as light (from natural and artificial sources) diminishes under a certain level. Roadway lighting, when used appropriately for the given context and conditions, ...