I-15 Lanes Close Due To Hazardous Materials Spill In San Diego: CHP

Core Points - A SIG Alert was issued for a section of the northbound Interstate 15 Freeway in San Diego, expected to last until Wednesday afternoon [1] - A hazardous material incident occurred due to a grease wastewater mixture covering the 3 and 4 lanes of the freeway [2] - Cleanup teams from Cal Trans and Hazardous Materials were deployed, with an estimated cleanup time of approximately three hours [2]