KINGSPORT ‚¬ Sewer line installation will require the closure of Snapps Ferry Road between Sumpter Road and Rock Springs Road beginning Friday June 6, 2014 and continuing for the next seven days. Closures will occur daily between 8 a.m. and 5 p.m. with detour routes provided. Motorists should plan ahead and use the utmost caution in the work zone.