Blacked-Numbered Yellow-Faced Speed Board limits mounted on rounded steel post.
Models depict the style of Speed Board used on Queensland's Railway system in Australia.
Covers standard mainline speeds from 10 km/h to 120 km/h and 'Tilt Train" speeds from 30km/h to 160km/h.
The square/boxed limit is used for Tilt Trains which are are capable of traveling through curved sections of track at faster speeds.