Abstract
Tho purpose of this project was to determine the effect uponaccidenta on the urban Interstate meeway System in ColumbueOhio after inatallation of un expanded metal screen in themedian of a horizont al curve. Tha basis for the determinationwas an analysis of the accidenta before and after inatallatimof the glare screen. The analysis coneiated of comparinqaccidenta by drection of travel were also analyzed.