TY - JOUR PY - 2005// TI - Bayesian reconstruction of median-crossing crashes and potential effectiveness of cable barriers JO - Transportation research record A1 - Davis, G. A. A1 - Pei, JP SP - 141 EP - 147 VL - 1908 IS - N2 - A cross-median crash occurs when a vehicle leaves its traveled way, completely crosses the median dividing the highway's directional lanes, and collides with a vehicle traveling in the opposite direction. As the advent of divided highways reduced head-on collisions, and the prevalence of forgiving roadsides reduced fixed-object collisions, fatalities caused by median crossings became relatively more prominent. This paper describes the reconstruction of several fatal median-crossing events; the events occurred although the medians were wider than the recommended 30-ft minimum. The impact severities generated by these events, however, were such that the median crossings probably would have been prevented by NCHRP Report 350 Test Level 3 barriers.

LA - en SN - 0361-1981 UR - http://dx.doi.org/ ID - ref1 ER -