At least one died in a multiple-vehicle crash early Friday morning on eastbound state Highway 4 in Pittsburg, according to the California Highway Patrol. The CHP said that around 5:10 a.m., patrol officers were alerted to a crash involving four vehicles on Highway 4’s eastbound lanes near the Railroad Avenue off-ramp. Due to the crash, the CHP said all eastbound lanes were blocked in the area and traffic was diverted to the Bailey Road off-ramp. Motorists are advised to use alternate routes as there is no estimated time regarding the freeway’s full reopening.