A 20-year-old man has had his Barina impounded after he was caught speeding in Horsham last night.

The South Australian man was clocked going 152 km/hour in an 80 km/hour zone on the Western Highway.

His car was impounded immediately for 30 days.

Leading Senior Constable Melissa Seach said that the man is expected to be charged on summons with exceed speed and other related offences.