A 9:11 a.m. tractor trailer accident on I-79 northbound at the 114 mile marker near Quiet Dell still has traffic backed up. The incident happened when a tractor trailer went into the guard rail. Responding were Nutter Fort Fire Department Stonewood Fire Department, Anmoore EMS and Harrison County Sheriff’s Department, which is investigating the accident. The accident was reported to 911 as one with injury.