60 twisty stretches · 963 km of twisty road within reach of Copperville — joined from OpenStreetMap geometry and scored by NavForge's map pipeline. Paved, unpaved and flowing stretches ranked separately.
Every twisty stretch of road within 60 km of Copperville, Idaho — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Old Highway 95 · near White Bird with 10.0 twisty km. Click a road to see it on the map above, or take the GPX.
60
Stretches within 60 km
964 km
Twisty kilometres
1,291
Tight corners
8 / 16
Sealed / unsealed shown
Old Highway 95 · near White Bird
Paved twisty Paved 100%
11.0 km · 10.0 twisty km · best km 11 · ~12 tight corners
km 2–13 of 13.5
Score 9 · High
State Highway 64 (ID 64) · near Kamiah / qemyexp
Paved twisty Paved 100%
10.0 km · 9.0 twisty km · best km 11 · ~4 tight corners
km 14–24 of 25.2
Score 9 · High
Grangeville-Salmon Road (NF 221) · Four Corners → Mount Idaho
Paved twisty Paved 100%
8.0 km · 8.0 twisty km · best km 9
km 24–32 of 39.5
Score 8 · High
Big Salmon Road (CR 1614) · French Creek → Riggins
Paved twisty Paved 100%
11.4 km · 6.4 twisty km · best km 8
km 0–11.4 of 11.4
Score 6 · Moderate
Old White Bird Hill Road · Grangeville → White Bird
Paved twisty Paved 100%
7.3 km · 6.2 twisty km · best km 11 · ~31 tight corners
km 0–7.3 of 7.3
Score 9 · High
Mount Idaho Grade Road · near Grangeville
Paved twisty Paved 100%
6.2 km · 6.2 twisty km · best km 8
km 9–15.2 of 15.2
Score 8 · High
Harpster Grade Road (ID 13) · Harpster → Grangeville
Paved twisty Paved 100%
6.0 km · 6.0 twisty km · best km 9
km 25–31 of 42.4
Score 8 · High
State Highway 14 (ID 14) · Old Golden → Golden
Paved twisty Paved 100%
5.0 km · 4.0 twisty km · best km 8
km 25–30 of 79.7
Score 7 · Moderate
Grangeville-Salmon Road (NF 221) · Four Corners → Grangeville
Flowing Paved 100%
28.4 km · 12.4 twisty km · best km 9 · ~7 tight corners
km 11.1–39.5 of 39.5
Score 7 · Moderate
State Highway 14 (ID 14) · Elk City → Golden
Flowing Paved 100%
38.9 km · 10.9 twisty km · best km 9 · ~2 tight corners
km 2.1–41 of 79.7
Score 6 · Moderate
Nez Perce National Historic Trail (ID 13) · Stites / welwelhiituukpe → Harpster
Flowing Paved 100%
9.0 km · 2.0 twisty km · best km 7
km 12–21 of 42.4
Score 5 · Moderate
Big Salmon Road (FS 1614) · near Riggins
Flowing Paved 100%
5.0 km · 1.0 twisty km · best km 8 · ~1 tight corners
km 0–5 of 10.5
Score 6 · Moderate
Leitch Creek Road · Big Cedar → Stites / welwelhiituukpe
Flowing Paved 100%
5.0 km · 1.0 twisty km · best km 7 · ~1 tight corners
km 0–5 of 7.6
Score 5 · Moderate
State Highway 14 (ID 14) · Grangeville → Harpster
Flowing Paved 100%
10.0 km · 0.9 twisty km · best km 7
km 69.1–79 of 79.7
Score 5 · Moderate
Berg Mountain Road (FR 263) · Riggins → Lucile
Unpaved & 4WD Gravel/Dirt 0%
44.7 km · 44.7 twisty km · best km 12 · ~131 tight corners
km 0–44.7 of 44.7
Score 10 · High
Grangeville-Salmon Road (NF 221) · Seaburg → Wilson Cow Camp
Unpaved & 4WD Mixed 16%
46.0 km · 44.0 twisty km · best km 11 · ~87 tight corners
km 8–54 of 55
Score 9 · High
Lower Cougar Road (FR 648) · Harpster → Golden
Unpaved & 4WD Gravel/Dirt 0%
38.3 km · 36.3 twisty km · best km 12 · ~106 tight corners
km 0–38.3 of 38.3
Score 11 · High
Lightning Creek Road (FR 244)
Unpaved & 4WD Gravel/Dirt 0%
35.4 km · 35.4 twisty km · best km 12 · ~87 tight corners
km 0–35.4 of 35.4
Score 10 · High
Crooked Road (FR 672) · Slate Creek → Kirkwood Corrals
Unpaved & 4WD Gravel/Dirt 0%
31.0 km · 31.0 twisty km · best km 11 · ~59 tight corners
km 0–31 of 31.5
Score 10 · High
Hungry Ridge Road (FR 309) · Asbestos Point → Four Corners
Unpaved & 4WD Gravel/Dirt 0%
34.6 km · 29.6 twisty km · best km 11 · ~50 tight corners
km 0–34.6 of 34.6
Score 9 · High
Cougar Creek Road (FR 1105) · near Asbestos Point
Unpaved & 4WD Gravel/Dirt 0%
29.6 km · 29.6 twisty km · best km 13 · ~132 tight corners
km 0–29.6 of 29.6
Score 11 · High
Elk City Wagon Road (FR 284) · Newsome → Clearwater
Unpaved & 4WD Gravel/Dirt 0%
27.4 km · 27.4 twisty km · best km 12 · ~47 tight corners
km 0–27.4 of 27.4
Score 10 · High
French Creek Road (FS 246) · near French Creek
Unpaved & 4WD Gravel/Dirt 0%
29.0 km · 27.0 twisty km · best km 11 · ~34 tight corners
km 0–29 of 43.4
Score 9 · High
Kelly Mountain Road (FR 394) · Seaburg → Sampson
Unpaved & 4WD Gravel/Dirt 0%
26.1 km · 24.2 twisty km · best km 11 · ~66 tight corners
km 0–26.1 of 26.1
Score 10 · High
Sears Creek Road (FR 1106) · Harpster → Clearwater
Unpaved & 4WD Gravel/Dirt 0%
24.2 km · 24.2 twisty km · best km 12 · ~78 tight corners
km 0–24.2 of 24.2
Score 11 · High
Nut Basin Road (FR 441) · near Slate Creek
Unpaved & 4WD Gravel/Dirt 0%
23.0 km · 23.0 twisty km · best km 11 · ~70 tight corners
km 0–23 of 38
Score 10 · High
Cove Road (FR 279) · Grangeville → Asbestos Point
Unpaved & 4WD Gravel/Dirt 0%
24.0 km · 23.0 twisty km · best km 11 · ~103 tight corners