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ID 21: Highland Valley Summit
5 miles north of the Boise area
Halt Image Cycling
Southwest
Last updated today at 9:31pm MST
 
ID 21 in both directions: Dry pavement.
Between I-84 and Robie Creek Road (8 miles north of the Boise area). Expect dry pavements. Weather conditions clear. Be prepared for gusty winds. Look out for large animals on the roadway.
Last updated today at 12:39pm MST
ID 21: Highland Valley Summit
Maximum Elevation 3766 feet
Maximum Grade 6.5%
32 °F
Precip (Yes/No) No
Surface Status Dry
Surface Friction Good
Wind Speed (avg) 0.7 mph
Wind Speed (gust) 2 mph
More Data Last updated today at 9:15pm MST
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