there are regular occurrences of traffic incidents in galston gorge, most commonly caused by large trucks becoming stuck at hair-pin bends, or on tunks creek bridge. as of may 2018, over 100 over-length trucks have caused traffic blockages in galston gorge. the installation of new signage and a camera based detection system which utilises infrared technology incurs a aud$2,270 fine to any heavy vehicle over 7.5 metres that attempts to enter galston gorge. a roundabout was installed on the galston side of the gorge to give heavy vehicles a chance to turn around and avoid heavy fines.