A lane closure will begin at 8 p.m. Tuesday night on southbound Interstate 81 for construction related to the five-mile truck climbing lane project on southbound I-81 in Montgomery County between mile markers 120 and 125.
The closure will be in place until 6 a.m. Wednesday.
The lane closure was originally scheduled to begin at 10 p.m.
Contractors will continue paving operations in the area, according to a news release.
Additional lane closures are schedule for Wednesday and Thursday. They will begin at 10 p.m. each night and continue until 6 a.m. the next morning.
Work on the truck climbing lane project is expected to be completed in November 2013.