On the safety effects of spatially aggregated traffic flow parameters at macro-levels

Traffic flow parameters have been found to significantly affect crash risk at micro-levels. If such effects do exist at macro-levels, at least two benefits could be expected: (1) the performance and estimates of planning-based crash models could be improved and (2) useful safety knowledge could be p...

Full description

Bibliographic Details
Main Authors: Chen Wang, Lin Liu, Zhenbo Lu
Format: Article
Language:English
Published: SAGE Publishing 2019-01-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814018819406