Juan Mejia, 42, of Pine Street in Greenwich, was charged early Monday with driving under the influence of drugs or alcohol following a traffic stop on Weston Road, according to police.

An officer observed Mejia's car crossing the road's center traffic line, according to the report. When Mejia was stopped, the officer said he detected the odor of alcohol in Mejia's vehicle. The driver also failed field sobriety tests, police said.

He was released on $500 bond and is scheduled to appear June 13 in Norwalk Superior Court.