Median barrier crash severity: some new insights.

  title={Median barrier crash severity: some new insights.},
  author={Wen Hu and Eric T. Donnell},
  journal={Accident; analysis and prevention},
  volume={42 6},
Median barrier is used to prevent cross-median crashes on divided highways. Although it is well documented that crash frequencies increase after installing median barrier, little is known about median barrier crash severity outcomes. The present study estimated a nested logit model of median barrier crash severity using 5 years of data from rural divided highways in North Carolina. Vehicle, driver, roadway, and median cross-section design data were factors considered in the model. A unique… CONTINUE READING

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