UPDATE: A stretch of Interstate 81 in Franklin County has reopened after a vehicle fire.I-81 south was shut down between Exit 14 (PA 316 - Wayne Avenue) and Exit 10 (PA 914 Marion) for more than two hours on Tuesday afternoon.PennDOT said a recreational vehicle's brakes caught fire, which caused about a mile's worth of brush fires.The RV also became engulfed in flames.No injuries were reported, according to PennDOT.Traffic resourcesREAL-TIME DATA: WGAL's interactive map.ALERTS: Download the WGAL app and get traffic alerts on your phone.REPORT: The Susquehanna Valley's busiest roads, intersections.RADAR: See if the weather is having an impact on the roads.