Update at 9:49 a.m.: The CHP reports that the wreckage of an overturned trailer that was blocking the highway for several hours has been removed and traffic is moving freely again. The CHP reported it had contacted the Tuolumne County Environmental Health officials regarding the crash but did not update whether it was determined to be a hazmat problem. Original post at 9:36 a.m.: Jamestown, CA – First responders remain at the scene of a rollover crash involving a trailer at the roundabout on Highway 108 near the Chicken Ranch Casino Resort in Jamestown this morning. The collision occurred just after 6:30 a.m. at Sierra Rock Road when a trailer overturned, blocking the lanes of the highway. The CHP reports it is a possible hazmat issue, and they have contacted the Tuolumne County Environmental Health officials regarding the crash.