CARELESS DRIVING CHARGE UNDER THE HIGHWAY TRAFFIC ACT. Careless Driving is a serious offence. It is one of the most serious charges under the Highway Traffic Act. A conviction for Careless Driving can have different penalties. 1. A Fine of not less than $400 and up to $2000. 2. Imprisonment up to 6 months 3. A suspension of you driver's licence up to 2 years. 4. Six demerit points