@article{ref1,
title="Safety Performance of Divided Expressways",
journal="ITE journal",
year="2005",
author="Maze, TM and Preston, H and Storm, RJ and Hawkins, Neal and Burchett, G",
volume="75",
number="5",
pages="48-53",
abstract="This feature describes an investigation of crash density, rate, type and severity on iowa and Minnesota expressways. Many states are building rural expressway systems at a faster rate than other types of multi-lane facilities; however, little is known about the safety performance of expressways.   <p>Language: en</p>",
language="en",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}