Complicated Roadways have inherant risks
Source: http://upload.wikimedia.org/wikipedia/commons/c/c7/Dubai_Roads_on_1_May_2007.jpg
Roads have been around for thousands of years.
Source: http://www.biblewalks.com/PhotosOfer/HashofetRomanroad.jpg
Source: http://upload.wikimedia.org/wikipedia/commons/a/a0/Ledo_Burma_Roads_Assam-Burma-China.gif