Eyre Western Highway patrols detected 13 drivers for drug and alcohol related offences over the weekend across the Eyre Peninsula region, including one at Ceduna.
Just before 9am on Saturday, police stopped a 54-year-old Ceduna man on Park Terrace.
The man recorded a blood alcohol reading of 0.066 and was reported for drink driving, while his vehicle was impounded for 28 days.
He will be summoned to appear in court at a later date.
Eight people were detected at Port Lincoln from Friday to Sunday and another four drivers were reported for offences at Whyalla.
If you have any information about dangerous driving activity in your local area then you can call Crime Stoppers on 1800 333 000 or report the incident online at https://www.crimestoppers.com.au/.