On I-81 in the County of Montgomery from mile marker 125 to mile marker 121, motorists can expect potential delays in this area from 05/16/13 at 4:54 AM until 11/29/13 at 4:54 AM due to maintenance activities. The north left shoulder and right shoulder are closed. The south left shoulder and right shoulder are closed. The schedule is as follows: Due to the ongoing road construction project to build truck climbing lane on southbound I-81 in Montgomery County between mile markers 120 and 125 the following traffic impacts are scheduled. Signs and message boards will be in place to alert drivers. The work on the truck climbing lane project is expected to be completed in November 2013. Southbound detours will be in place Sunday, May 19 through Thursday, May 23, beginning at 9 p.m. each night until 6 a.m. the following morning. Southbound I-81 traffic will be detoured at Exit 132 (Dixie Caverns) onto US-11/US-460 and back onto I-81 at Exit 118 (Christiansburg). All work schedules are based on weather conditions and can be changed.

On I-81 at mile marker 122.7 in the County of Montgomery, motorists can expect potential delays due to a disabled vehicle. The south left shoulder is closed.