The 23-year-old was stopped by police near Faslane. (Image: Newsquest)
A man is due to appear in court after being arrested on suspicion of driving under the influence of alcohol.
Police say the Helensburgh man was found driving over the limit on the A814 near Faslane.
The alleged incident happened shortly after 9am on Saturday, April 20.
The 23-year-old is due to appear at Dumbarton Sheriff Court at a later date.
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