Pulaski Co. – A semi-driver is recovering after a wreck in Pulaski County last night that slowed traffic on Interstate 57 Norhtbound until early this morning. According to the Pulaski County Sheriff’s Office, the accident happened at around 10:20 last night just south of the Ullin exit at mile marker 17.5 when a semi hauling ice cream rolled over and caught fire about 50-yards off of the road. Emergency Crews were unable to tow the trailer from the site until this morning. The driver of the semi was hospitalized with non-life threatening injuries. Traffic is moving with no restrictions in the area of the crash.