A 37-year-old man from Letchworth was arrested and charged after a collision in Radburn Way on Friday morning.
Police were called at 9.05am to reports of a crash involving a blue Land Rover Discovery and a white Volkswagen Polo.
The driver of the Land Rover, Almaric Ghataoura from Jarden in the town, was arrested after failing a breath test and charged with driving a motor vehicle when above the legal alcohol limit.
He is due to appear at Stevenage Magistrates' Court on July 8.
No one was injured in the crash.
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