Tunnels Along the Parkway
Tunnels are an iconic feature of the parkway. In fact, 36% of all road tunnels found in national parks across the United States are found here on the parkway. There are 25 tunnels in North Carolina and one in Virginia. These tunnels are listed below by milepost, length, maximum height (over the center of the road), and minimum height (over the edge of the road). If you are driving a large motor home, be certain that your vehicle will have enough clearance to travel through the tunnel safely.
Please note that it is illegal (and extremely dangerous) to cross the center dividing line of the highway. If the minimum tunnel height listed does not provide enough clearance for your RV, please detour around that section of the parkway. Download a parkway map for alternate routes.
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Milepost
|
Name
|
Length
|
Maximum Height
|
Minimum Height
|
53.1
|
Bluff Mountain
|
630 feet
|
19 feet 1 in
|
13 feet 7 in
|
333.1
|
Little Switzerland
|
542 feet
|
19 feet 8 in
|
14 feet 4 in
|
336.8
|
Wildacres
|
330 feet
|
19 feet 10 in
|
13 feet 1 in
|
344.5
|
Twin Tunnel (North)
|
300 feet
|
21 feet
|
16 feet
|
344.7
|
Twin Tunnel (South)
|
401 feet
|
19 feet 7 in
|
14 feet 7 in
|
349.0
|
Rough Ridge
|
150 feet
|
21 feet 6 in
|
13 feet 9 in
|
364.4
|
Craggy Pinnacle
|
245 feet
|
19 feet 9 in
|
14 feet 1 in
|
365.5
|
Craggy Flats
|
400 feet
|
19 feet 5 in
|
14 feet 4 in
|
374.4
|
Tanbark Ridge
|
780 feet
|
19 feet 5 in
|
14 feet 1 in
|
397.1
|
Grassy Knob
|
770 feet
|
19 feet 2 in
|
13 feet 7 in
|
399.1
|
Pine Mountain
|
1434 feet
|
19 feet 3 in
|
14 feet 2 in
|
400.9
|
Ferrin Knob #1
|
561 feet
|
19 feet 6 in
|
14 feet 2 in
|
401.3
|
Ferrin Knob #2
|
421 feet
|
19 feet 2 in
|
14 feet
|
401.5
|
Ferrin Knob #3
|
375 feet
|
19 feet 5 in
|
13 feet 9 in
|
403.0
|
Young Pisgah Ridge
|
412 feet
|
19 feet 8 in
|
14 feet 6 in
|
404.0
|
Fork Mountain
|
389 feet
|
19 feet 2 in
|
14 feet
|
406.9
|
Little Pisgah
|
576 feet
|
19 feet 5 in
|
13 feet 10 in
|
407.3
|
Buck Springs
|
462 feet
|
19 feet 2 in
|
13 feet 8 in
|
410.1
|
Frying Pan
|
577 feet
|
19 feet 9 in
|
13 feet 8 in
|
422.1
|
Devil's Courthouse
|
665 feet
|
19 feet
|
14 feet 2 in
|
439.7
|
Pinnacle Ridge
|
813 feet
|
19 feet 1 in
|
13 feet 10 in
|
458.8
|
Lickstone Ridge
|
402 feet
|
18 feet 1 in
|
11 feet 1 in
|
459.3
|
Bunches Bald
|
255 feet
|
18 feet 4 in
|
10 feet 6 in
|
461.2
|
Big Witch
|
348 feet
|
18 feet 1 in
|
11 feet 3 in
|
465.6
|
Rattlesnake Mountain
|
395 feet
|
19 feet 6 in
|
14 feet 5 in
|
466.2
|
Sherrill Cove
|
550 feet
|
19 feet 7 in
|
14 feet 4 in
|