Xu, Chengcheng; Liu, Pan; Wang, Wei; Li, Zhibin - In: Transportation Research Part A: Policy and Practice 69 (2014) C, pp. 58-70
The primary objective of this study was to evaluate the risks of crashes associated with the freeway traffic flow operating at various levels of service (LOS) and to identify crash-prone traffic conditions for each LOS. The results showed that the traffic flow operating at LOS E had the highest...