CarlsbadCitiesDel MarEncinitasNewsOceansideRegionSan DiegoFour new miles of HOV lanes on I-5 open today in North CountyCoast News wire servicesJune 26, 2023June 26, 2023 June 26, 2023June 26, 20230728 CARLSBAD — Caltrans officials recently announced that the construction of four remaining new miles of carpool lanes on northbound Interstate 5 between Carlsbad and Oceanside...