A six-vehicle pileup has been reported in Independence.  According to a KMZU listener, the wreckage is blocking eastbound traffic on Interstate 70.  The crash occurred near the Noland Road junction around 8 a.m. Thursday.  The caller believed the accident was caused by a ladder in the roadway.  Officials with the Missouri Department of Transportation and Independence police are on scene.  The extent of injuries is not known.  Motorists should expect major delays.  They’re being advised to avoid the area if possible.