Moccasin Gap
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Page Contents
Moccasin Gap VA – A Key Appalachian Mountain Passageway
Moccasin Gap, located in Scott County, southwestern Virginia, has served as a vital natural corridor through the rugged Appalachian Mountains for centuries.
Geography
Situated in Clinch Mountain—a prominent ridge of the Appalachians—this water gap links the valleys of the Holston River to the east and the Clinch River to the west, providing a relatively low-elevation breach in the otherwise formidable mountain barrier. Its coordinates are approximately 36.6332°N, 82.5521°W, with an elevation of about 1,266 feet (386 meters). Geographically, the gap forms a narrow, level passage carved by Moccasin Creek, offering a rare ground-level route that avoids steep ascents typical of Appalachian terrain.
Appalachian Routes
This made it an essential connector in the Great Valley of Virginia, facilitating movement from the Shenandoah Valley southward toward Tennessee and Kentucky. It integrates with broader regional routes, including paths leading to the more famous Cumberland Gap about 50 miles southwest, forming part of the historic migration corridors across the mountains.
Early History
Indigenous peoples, including the Cherokee and Shawnee, first utilized Moccasin Gap as a foot trail along the Great Warriors’ Path, a network of Native American routes traversing the Appalachians for hunting, trade, and warfare. European exploration amplified its significance in the 18th century.
Daniel Boone and the Wilderness Road
In 1775, frontiersman Daniel Boone, hired by land speculator Richard Henderson of the Transylvania Company, led a party of 30 ax-men to widen the existing Native path through the gap. Starting on March 19, Boone’s team transformed it into a wagon road, part of the Wilderness Road—a 200-mile trail from the Great Valley through Moccasin Gap, onward to Cumberland Gap, and into Kentucky. This route enabled thousands of settlers to cross the mountains, bypassing more treacherous alternatives and spurring westward expansion. Boone’s efforts marked Moccasin Gap as a “gateway to the west,” though it was secondary to Cumberland Gap in fame. Overall, the Wilderness Road, of which Moccasin Gap formed a critical segment, facilitated the migration of as many as 300,000 immigrants and pioneers between 1775 and 1810, primarily Scots-Irish and Germans seeking fertile lands in Kentucky, though estimates vary with some sources citing 70,000 before wagon upgrades in 1796 and others around 200,000 by 1800.
Stagecoach Route and Railroads
As transportation evolved, roads formalized the passage. By the 19th century, the Wilderness Road became a stagecoach route, later upgraded into turnpikes for improved wagon travel. Rail development arrived in the late 1800s, capitalizing on the gap’s level terrain for seamless construction. Early efforts included the Virginia & Kentucky Railroad’s pre-Civil War excavation of Big Cut—a massive hand-dug cut near the gap’s summit, marking the watershed divide between Little Moccasin Creek and Troublesome Creek, a tributary of the Clinch River. This unfinished project was later adopted by the South Atlantic & Ohio Railway in 1899, extending tracks from Bristol to Appalachia via Moccasin Gap, Big Cut, and nearby Natural Tunnel, with grades around 1.8% and sharp “Goose Neck” curves descending into Troublesome Creek’s drainage. Meanwhile, the Clinchfield Railroad (Carolina, Clinchfield & Ohio) chose a parallel but superior route, boldly tunneling through Clinch Mountain itself. Construction began in the early 1900s, with the 4,135-foot Clinch Mountain Tunnel in Scott County completed by 1909 as part of the line’s opening. Cut through solid rock, it facilitated coal haulage from Appalachian fields to southern markets, bypassing the gap’s curves for efficiency.
Moccasin Gap Today
Today, Moccasin Gap remains a critical transportation artery. U.S. Highways 23, 58, and 421 converge through the gap, forming a four-lane divided corridor under the Appalachian Development Highway System’s Corridor B. US 23, known as Orby Cantrell Highway, links Weber City near the Tennessee border to Pound near Kentucky, supporting regional commerce and tourism. Rail operations continue via Norfolk Southern Railway on the former SA&O line through Big Cut and Moccasin Gap, and CSX Transportation (successor to Clinchfield since 1986) via the Clinch Mountain Tunnel.
For More Information – Sources and Resources
The following are excellent resources for those of you wanting to explore and learn more about the history and operation of the Appalachian Railroads. These sources of information also serve as reference and historical materials for Appalachian-Railroads.org. Much of the collective railroad history data points on this website are verified across multiple sources.
- Associations and their Archives
- ACL & SCL Railroads Historical Society
- Baltimore & Ohio Railroad Historical Society
- Chesapeake & Ohio Historical Society
- Carolina Clinchfield Chapter National Railway Historical Society
- ET&WNC Railroad Historical Society and their Facebook Page
- George L. Carter Railroad Historical Society (Johnson City Railroad Experience)
- Louisville & Nashville Railroad Historical Society
- Norfolk & Western Historical Society
- Pennsylvania Railroad Technical and Historical Society
- Southern Railway Historical Association
- Watauga Valley Railroad Historical Society
- Personal Maps & Memorabilia: Documents, maps, timetables, and track charts
- Archives of Appalachia: ETSU, Johnson City TN
- Newspaper Articles: Newspapers.com
- Magazines/Online: ‘Trains‘, ‘Classic Trains‘
- Books
- Castner, Flanary & Dorin: Louisville & Nashville Railroad The Old Reliable‘
- Davis: The Southern Railway, Road of the Innovators‘
- Drury: The Historical Guide to North American Railroads
- Dixon: ‘Chesapeake & Ohio, Superpower to Diesels‘, Chesapeake & Ohio in the Coalfields, and ‘C&O Allegheny Subdivision‘
- Flanary: The Louisville & Nashville Cumberland Valley Division
- Flanary, Lindsey & Oroszi. The Southern Railway‘
- Flanary, Oroszi & McKee: ‘The Louisville & Nashville in the Appalachians‘
- Goforth: ‘Building the Clinchfield‘ and ‘When Steam Ran the Clinchfield‘
- Graybeal: ‘The Railroads of Johnson City‘
- Huddleston: ‘Appalachian Crossings – The Pocahontas Roads‘
- Irwin & Stahl: ‘The Last Empire Builder: The Life of George L. Carter‘
- Lindsey: ‘Norfolk Southern 1995 Review‘
- King: ‘Clinchfield Country‘
- Lindsey: ‘Norfolk Southern 1995 Review‘
- Marsh: ‘Clinchfield in Color‘
- Oroszi & Flanary: ‘Dixie Lines, The Louisville & Nashville Railroad‘
- Poole: ‘A History of Railroading in Western North Carolina‘
- Poteat & Taylor: ‘The CSX Clinchfield Route in the 21st Century‘
- Prince: ‘Nashville Chattanooga & St Louis Railway‘
- Stevens & Peoples: ‘The Clinchfield No. 1 – Tennessee’s Legendary Steam Engine‘
- Way: ‘The Clinchfield Railroad, the Story of a Trade Route Across the Blue Ridge Mountains‘
- Webb: ‘The Southern Railway System: An Illustrated History‘
- Wolfe: ‘Southern Railway Appalachia Division‘
- Wolfe, Wilson & Mandelkern: ‘Norfolk & Western’s Clinch Valley Line‘
- Young: ‘Appalachian Coal Mines and Railroads In Color,’ Volume 1: Kentucky and Volume 2: Virginia
- Online Article: Flanary: ‘The Quick Service Route, The Clinchfield Railroad‘; Scientific American: ‘The Costliest Railroad in America‘
- Online Videos: Ken Marsh on Kingsport area railroads and region’s history Video #1 | Video #2:
- Websites:
- American-Rails.com
- AppalachianRailroadModeling.com
- Carolana.com – North Carolina Railroads, South Carolina Railroads
- Diesel Shop
- HawkinsRails.net
- Multimodalways
- StateOfFranklin.net which hosts Johnson’s Depot
- RailFanGuides.us for Johnson City and for Erwin
- SteamLocomotive.com
- VirginiaPlaces.org – Railroad History of Virginia
- Wikipedia.org
- WvncRails.org – North Carolina and West Virginia Railroads
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