TY - JOUR PY - 2014// TI - GIS-based system for sight distance analysis of highways JO - Journal of computing in civil engineering A1 - Castro, María A1 - Anta, Jose A. A1 - Iglesias, Luis A1 - Sánchez, José A. SP - 04014005 EP - 04014005 VL - 28 IS - 3 N2 - Analyzing the distance visible to a driver on a highway is important for traffic safety, especially in manoeuvres such as emergency stops, when passing another vehicle, or when vehicles cross at intersections. Software that calculates highway distances visible to a driver has been developed. This software is supported by a geographic information system (GIS) and can use a trajectory defined by points obtained with a global navigation satellite system (GNSS) receiver instead of relying on project information. The software includes specific tools for studying shortcomings in three-dimensional (3D) alignment; mainly, this pertains to divings. In this article, the software and its application to a case study are presented. The results are compared with those obtained using an existing validated procedure. 2014 American Society of Civil Engineers.

Language: en

LA - en SN - 0887-3801 UR - http://dx.doi.org/10.1061/(ASCE)CP.1943-5487.0000317 ID - ref1 ER -