(KRON) — Traffic is backed up for miles on Interstate-680 between Sunol and Fremont due to a major crash that occurred shortly before 4:30 p.m. Thursday, according to Fremont Police. The crash is causing “a massive traffic backup along the I-680 corridor and Niles Canyon Road,” Fremont police said. “Expect major delays as cleanup and recovery is ongoing.” Windsor forklift operator crushed to death by pallet of wine Thursday afternoon Drivers are encouraged to use alternate routes along Mission Boulevard, Thornton Avenue, Mowry Avenue and Fremont Boulevard. ...read more read less