The Devil's Backbone

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37.4 km

Length

+483 m

Ascent

−368 m

Descent

444 m

Highest point

6.2%

Max gradient

0h 50min

Drive time (approx.)

Weather on the road

At the highest point · 444 m

27 °C fair

wind 3 m/s · clouds 15%

At the start

28 °C clearsky

wind 2 m/s · clouds 2%

	Min	Max	Precipitation	Wind
Thursday 22 Oct	25 °C	27 °C	0.0 mm	3 m/s	fair
Friday 23 Oct	16 °C	26 °C	0.0 mm	4 m/s	clearsky
Saturday 24 Oct	15 °C	26 °C	0.1 mm	6 m/s	partlycloudy

Weather data by MET Norway (CC BY 4.0) · Updated 10/22/26, 9:46 PM

Terrain and when to go

Landscape: Lowland or coastal road
Surface: asphalt 45%

Roads nearby

SH-130

138.5 km
Length: +913 m
Ascent

Willow City Loop

12.9 km
Length: +55 m
Ascent

SH-16

61.7 km
Length: +618 m
Ascent

37.4 km · 444 m

Elevation profile

Start

Wimberley

29.94247, -98.09196

Finish

Blanco County

30.07088, -98.41097

Along the road

Fuel

Valero Unleaded 0.0 km · 328 m

Valero Diesel 0.0 km · 328 m

Parking

6 unnamed places along the road, from 12.7 km to 13.0 km.

Elevation profile

Start and finish

Along the road

Fuel

Parking