All lanes on I-26 are blocked because of a crash, according to the South Carolina Department of Transportation website.According to SC 511, there was a crash on I-26 East in Laurens County, approximately 1 mile west of Exit 60, which is SC-66.Trooper Joe Hovis, with the South Carolina Highway Patrol, said a tractor trailer had overturned.He said there are injuries involved in the crash.All lanes