More than 570 vehicles were stopped during Jersey Police’s ‘Traffic Focus Week’.
Officers were doing extra road checks last week to catch drivers breaking the law.
80 drivers were breathalysed, with two men aged 27 and 36 and a woman aged 50 arrested for drink-driving.
Officers stopped 69 people speeding and three were reported for driving while using a mobile phone.
More than one in five of all the vehicles stopped were defective. 12 of the 124 shoddy motors were impounded by DVS.
24 drivers were caught going through red lights and four were stopped for not wearing a seatbelt.
A 49 year old man was also arrested for driving whilst disqualified.

Washed up paddle board sparks major sea search for two children
'Pause before paying' to avoid being scammed, islanders urged
No inflatables at some beaches after multiple people blown out to sea
Emergency response to fire on Little Sark
Police called to 'potential weapon' incident at Grouville school
Government to step in to sort Rouge Bouillon's unsafe wall
Women to cycle Sri Lanka after recovering from bike accident
Reform Jersey to change party name