See the below news release from the Great Smoky Mountains National Park
Upcoming Single-lane Closures on Spur for Maintenance Activity
The single-lane closures will begin daily at 7:00 a.m. through 5:00 p.m. on Tuesday through Thursday during the week of June 1 along the northbound Spur. Work is expected to shift to the southbound Spur beginning daily at 7:00 a.m. through 5:00 p.m. on Monday through Thursday during the week of June 7. Motorists are reminded to expect traffic delays, reduce speed, and use extra caution when traveling through these work zones.
For more information about temporary road closures, please visit the park website at site at https://www.nps.gov/grsm/planyourvisit/temproadclose.htm.