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The Clinchfield Loops - K: Lower Pine Ridge Tunnel

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Photos 

Photo taken by Calvin Sneed in March 2012

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Map 

Description 

Of the 17 tunnels in the Clinchfield Loops, Lower Pine Tunnel is the longest, at 2,211 feet. Its twin, Upper Pine Tunnel farther up the ridge, is 1,600 feet long.

Facts 

Overview
Tunnel under Pine Ridge on Clinchfield Railroad (now CSX)
Location
McDowell County, North Carolina
Status
Open to traffic
History
Built as part of the S & W's Altapass to Marion segment; rehabilitated 1914
Design
Lower Pine Tunnel has 2 concrete portals on either end, extending only 144 feet into the tunnel. The rest of the bore, over 2,000 feet, is unlined rock-wall, and varies in height and width along the full length.
Dimensions
Total length: 2,211.0 ft. (0.4 mi.)
Deck width: 18.0 ft.
Vertical clearance above deck: 22.0 ft.
Also called
Lower Pine Tunnel
Approximate latitude, longitude
+35.86471, -82.02210   (decimal degrees)
35°51'53" N, 82°01'20" W   (degrees°minutes'seconds")
Approximate UTM coordinates
17/407722/3969425 (zone/easting/northing)
Elevation
2274 ft. above sea level
USGS topographic map
Little Switzerland
Inventory number
BH 51628 (Bridgehunter.com ID)

Update Log 

  • March 6, 2012: Added by Calvin Sneed

Sources 

  • Calvin Sneed - us43137415 [at] yahoo [dot] com