Two men have been arrested on suspicion of supplying Class A drugs.
A 26-year-old man was arrested on Wednesday evening (February 26) while driving on the A23 and suspected drugs were found during a search of his vehicle, said police.
A search was also made of an address in Worth Road, Crawley, and an 18-year-old man was arrested and cash recovered.
The investigation is ongoing and both men are being questioned by police.