Traffic on San Marcos Boulevard from Acacia to Business Park Drive will slow in both east and west directions from Monday, April 9 through Friday, April 13 from 7:30 pm to 5:30 am. Traffic lane closures are necessary for repair work being done in the area. Motorists are advised to use an alternate route if possible. For more information, please contact the City of Vista, who is managing the project, at 760-726-1340.