The Devil's Triangle

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67.3 km

Length

+893 m

Ascent

−978 m

Descent

658 m

Highest point

Hairpins

10.9%

Max gradient

1h 30min

Drive time (approx.)

Weather on the road

At the highest point · 658 m

19 °C clearsky

wind 4 m/s · clouds 0%

At the start

20 °C clearsky

wind 4 m/s · clouds 0%

	Min	Max	Wind
Thursday 22 Oct	14 °C	19 °C	4 m/s	clearsky
Friday 23 Oct	7 °C	19 °C	4 m/s	clearsky
Saturday 24 Oct	7 °C	20 °C	2 m/s	clearsky

Weather data by MET Norway (CC BY 4.0) · Updated 10/22/26, 9:47 PM

Terrain and when to go

Landscape: Hill and low mountain road
Surface: asphalt 70%

Roads nearby

The Foothills Parkway

51.1 km
Length: +1,270 m
Ascent

The Cumberland Falls

50.2 km
Length: +756 m
Ascent

The Copper Basin

81.2 km
Length: +1,466 m
Ascent

67.3 km · 4 hairpins · 658 m

Elevation profile

What does The Devil's Triangle look like?

Caryville, TN, USA - panoramio · Kenneth Humphrey · CC BY-SA 3.0

Christmas Inn - panoramio · Epic Chill · CC BY 3.0

Photos come from Wikimedia Commons under the licences shown; each opens its source page.

Start

Stephens

36.07013, -84.46201

Finish

Caryville

36.29886, -84.21372

Along the road

Parking

129

Tractor-trailer parking 57.7 km · 273 m

128 unnamed places along the road, from 42.1 km to 67.3 km.

Fuel

Marathon 57.3 km · 271 m

Weigel's 57.4 km · 271 m

BP 57.5 km · 267 m

BP 57.7 km · 272 m

Casey's General Store 57.8 km · 273 m

Shell 57.8 km · 273 m

Shell 67.3 km · 320 m

1 unnamed place along the road, from 44.1 km to 67.3 km.

Restaurants and cafés

Coal Creek Smokehouse BBQ 56.6 km · 262 m

Mary J and Ray's Unicorn Cafe 57.2 km · 270 m

Glenn's Pizza and Grill 57.5 km · 267 m

La Fiesta Mexican Restaurant 57.6 km · 271 m

Cracker Barrel 57.9 km · 272 m

Houck's Deli 62.1 km · 303 m

Takumi Japanese Restaurant 67.1 km · 326 m

Waffle House 67.3 km · 320 m