The speed limits in Timothy North has been raised a few times, from 70km/h to 80km/h in 1987, 90km/h in 1993 and 110km/h in 2000 when the North-South Expressway opened.
Speeding offences are as follows:
- 20km/h and below: $130 and 3 demerit points
- 20 - 30km/h: $300 and 6 demerit points
- 30km/h and beyond: $500 and suspension of licence