TY - JOUR PY - 2012// TI - Functional characteristics and safety of two-lane rural roads JO - Procedia - social and behavioral sciences A1 - Grossi, Rodolfo A1 - de Riso di Carpinone, Vittorio A1 - Tocchetti, Andrea SP - 920 EP - 931 VL - 53 IS - N2 - This paper deals with operating speed and hazardousness on two-lane roads and will define the characteristics (components) of driving environments (scenarios) used in an analysis procedure developed by authors in a Decision Support System (DSS). DSS aims to identify infrastructure projects, given a total cost, suitable to produce maximum reduction of social cost of crashes. Results obtained are the improvement of the V85 formula and the trend of the Crash Index as a function of flow/capacity ratio in limited access two-lane roads. Both results show that limited access roads and at grade intersections roads must be handled as different scenarios.

LA - en SN - 1877-0428 UR - http://dx.doi.org/10.1016/j.sbspro.2012.09.941 ID - ref1 ER -