Safety audit of vertical signs for arterial roads, Kermanshah, 2014

A safety audit of the vertical signs on arterial roads in Kermanshah province, carried out in 2014. The project is part of Rahyaft's traffic safety work: safety audits, black spots and signing, aimed at reducing crashes. A signing audit of this kind checks the traffic signs along each route against the standards for their type, position, visibility and condition, records the deficiencies, and recommends which signs should be added, moved or replaced.