Evy Lois Johnson on November 11, 2017
Gravel Segment
On SD-20, Isabel, Dewey County, South Dakota
All county road, well graveled. Very little traffic other than harvest (just be on the watch for grain trucks).
Distance
Elevation
5.26 miles
2,264 ft minimum
2,343 ft maximum
210 ft gain
272 ft loss

100% gravel

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