CADES COVE — Great Smoky Mountains National Park on Thursday plans to officially reopen Parson Branch Road, first cut through the ridges around Cades Cove 180 years ago.
The narrow, 8-mile one-way mountain road out of Cades Cove to U.S. 129 has been closed since 2016 following washouts that were compounded by a steady diet of collapsing diseased and dead hemlocks. A ceremony is set for Thursday morning at the beginning of the road in Caves Cove.
The road was closed because of the tree hazards and damage to the road surface. The hemlocks succumbed to the hemlock woolly adelgid, an exotic insect that has wreaked havoc on hemlock stands and their accompanying ecosystems.
The road passes several trailheads, and is used by emergency vehicles as needed. The park initially identified some 1,700 trees that posed a hazard to the adjacent roadway, but that number has naturally declined by about half over the past six years.
Friends of Great Smoky Mountains National Park provided $100,000 for the hazard-mitigation project. That was matched with $50,000 from the federal government.
Attendees of Thursday’s event will include former Cades Cove resident Larry Sparks, whose great-great-grandfather, Russell Gregory, was assigned to oversee construction of Parson Branch Road in 1838, according to the park service.