TougeMap.The best driving roads

Montezuma Valley Road · S22

The descent off Ranchita into Borrego Springs, switchbacking down the western wall of Anza-Borrego.

TechnicalDifficulty 3/3 · DemandingAnza-Borrego

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Road shape

Length
18.8 mi
Bends
45
Switchbacks
13
Bends per mile
2.4
Turning per mile
282°
Curviest rank
110of 168

Measured from the OpenStreetMap centreline at a 20 m sampling step — road shape only, not a safety or speed judgement. How bends are counted.

Elevation

Low 597 ft18.8 miHigh 4,220 ft
Total climb
4,530ft
Climb per mile
241ft
Highest point
4,225ft
Steepest grade
7.6%

Sampled every 100 m from USGS 10 m elevation data, a public-domain federal dataset. Total climb counts vertical change in both directions, so it does not depend on which way you drive. How elevation is measured.

Speed limits

Varies

Unverified

Check posted signs along the road.

No posted limit has been verified for this selected section. Follow current signs.

Posted signs always govern. How speed evidence is handled.

Sources

Difficulty 3/3 (Demanding) is our editorial rating of width, bends and sightlines; “Technical” describes character, not a target speed. Full method. Identified from:

Reviewed 2026-09-09. The trace shows selected road sections, not a navigation route.

Roads nearby

Distances are approximate straight lines between road centers, not driving distances or direct connections.

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