39 twisty stretches · 490 km of twisty road within reach of Harvard — 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 Harvard, Idaho — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is ID-6 · near Emida with 6.1 twisty km. Click a road to see it on the map above, or take the GPX.
39
Stretches within 60 km
491 km
Twisty kilometres
783
Tight corners
5 / 20
Sealed / unsealed shown
ID-6 · near Emida
Paved twisty Paved 100%
6.1 km · 6.1 twisty km · best km 10 · ~1 tight corners
km 2–8.1 of 14.9
Score 8 · High
State Highway 5 (ID 5) · Rocky Point → Parkline
Paved twisty Paved 100%
6.0 km · 5.0 twisty km · best km 8
km 14–20 of 30.6
Score 7 · Moderate
Dent Bridge Road · Dent → Best Corner
Paved twisty Paved 100%
5.0 km · 5.0 twisty km · best km 10
km 0–5 of 23.8
Score 9 · High
Fairfield Road · near Plummer
Paved twisty Paved 100%
5.0 km · 4.0 twisty km · best km 9 · ~5 tight corners
km 2.1–7 of 13.6
Score 8 · High
State Highway 5 (ID 5) · near Saint Maries
Paved twisty Paved 100%
3.1 km · 2.0 twisty km · best km 9
km 23–26.1 of 30.6
Score 7 · Moderate
State Highway 5 (ID 5) · Hawleys Landing → Saint Maries
Flowing Paved 100%
21.5 km · 7.6 twisty km · best km 9 · ~1 tight corners
km 9.1–30.6 of 30.6
Score 6 · Moderate
Highway 3 (ID 3) · near Kendrick
Flowing Paved 100%
7.8 km · 1.8 twisty km · best km 8
km 17–24.8 of 24.8
Score 5 · Moderate
Big Meadow Road · near Troy
Flowing Paved 100%
6.7 km · 1.0 twisty km · best km 7 · ~2 tight corners
km 0–6.7 of 6.7
Score 6 · Moderate
North 3rd Street · near Elk River
Flowing Paved 100%
9.2 km · 1.0 twisty km · best km 7
km 0–9.2 of 17.3
Score 5 · Moderate
South Highway 3 (ID 3) · near Medimont
Flowing Paved 100%
10.0 km · 0.0 twisty km · best km 6
km 17–27 of 126
Score 3 · Moderate
Skyline Drive · Tensed → Sanders
Unpaved & 4WD Gravel/Dirt 0%
31.7 km · 30.7 twisty km · best km 12 · ~75 tight corners
km 0–31.7 of 31.7
Score 9 · High
Dent Bridge Road · Elk River → Dent
Unpaved & 4WD Gravel/Dirt 0%
31.6 km · 28.6 twisty km · best km 10 · ~5 tight corners
km 2–33.6 of 33.6
Score 9 · High
9 · near Herrick
Unpaved & 4WD Gravel/Dirt 0%
26.7 km · 26.7 twisty km · best km 12 · ~76 tight corners
km 0–26.7 of 26.7
Score 10 · High
Glover Creek Road · Boehls → Clarkia
Unpaved & 4WD Gravel/Dirt 0%
21.2 km · 21.2 twisty km · best km 12 · ~32 tight corners
km 0–21.2 of 21.2
Score 10 · High
Palouse River Road
Unpaved & 4WD Gravel/Dirt 10%
21.0 km · 19.1 twisty km · best km 12 · ~29 tight corners
km 0–21 of 21.5
Score 9 · High
Blackwell Hump Divide Road · Flat Creek → Fernwood
Unpaved & 4WD Gravel/Dirt 0%
19.4 km · 17.4 twisty km · best km 10 · ~33 tight corners · 1 hairpins
km 0–19.4 of 19.4
Score 8 · High
Gold Ridge Road · Saint Joe → Tyson Creek Station
Unpaved & 4WD Gravel/Dirt 0%
17.3 km · 17.3 twisty km · best km 12 · ~18 tight corners
km 0–17.3 of 17.3
Score 9 · High
Homestead Creek Road · Pocono → Horsecamp
Unpaved & 4WD Gravel/Dirt 0%
18.0 km · 17.0 twisty km · best km 11 · ~7 tight corners
km 0–18 of 24.5
Score 9 · High
Graves Creek Road 764
Unpaved & 4WD Gravel/Dirt 0%
16.6 km · 16.6 twisty km · best km 12 · ~75 tight corners
km 0–16.6 of 16.6
Score 11 · High
National Forest Development Road 1427 · near Emida
Unpaved & 4WD Gravel/Dirt 0%
16.3 km · 16.3 twisty km · best km 12 · ~78 tight corners
km 0–16.3 of 16.3
Score 10 · High
Saint Maries River Road 382 · near Clarkia
Unpaved & 4WD Gravel/Dirt 0%
17.3 km · 16.3 twisty km · best km 12 · ~42 tight corners
km 1–18.3 of 18.3
Score 10 · High
Blackwell Divide Road 226 · Fernwood → Clarkia
Unpaved & 4WD Gravel/Dirt 0%
17.6 km · 15.6 twisty km · best km 13 · ~26 tight corners
km 0–17.6 of 17.6
Score 9 · High
Grandad Road · near Boehls
Unpaved & 4WD Gravel/Dirt 0%
14.6 km · 14.6 twisty km · best km 12 · ~21 tight corners
km 0–14.6 of 14.6
Score 10 · High
Hobo Pass Road · Clarkia → Pocono
Unpaved & 4WD Gravel/Dirt 0%
14.3 km · 14.3 twisty km · best km 11 · ~15 tight corners
km 0–14.3 of 14.3
Score 10 · High
Childs Creek Road · near Emerald Creek
Unpaved & 4WD Gravel/Dirt 0%
13.9 km · 13.9 twisty km · best km 11 · ~38 tight corners
km 0–13.9 of 13.9
Score 10 · High
National Forest Development Road 377 · Emida → Sanders
Unpaved & 4WD Gravel/Dirt 0%
13.7 km · 13.7 twisty km · best km 11 · ~72 tight corners
km 0–13.7 of 13.7
Score 10 · High
West Fork Merry Creek Road 1491 · Emerald Creek → Clarkia
Unpaved & 4WD Gravel/Dirt 0%
13.7 km · 13.7 twisty km · best km 11 · ~18 tight corners
km 0–13.7 of 13.7
Score 10 · High
Boulder Creek Road 396 · Marble Creek → Horsecamp
Unpaved & 4WD Gravel/Dirt 0%
13.6 km · 13.6 twisty km · best km 12 · ~25 tight corners
km 0–13.6 of 13.6
Score 10 · High
Pettis Peak Road · near Flat Creek
Unpaved & 4WD Gravel/Dirt 0%
15.5 km · 13.5 twisty km · best km 12 · ~40 tight corners · 1 hairpins
km 0–15.5 of 15.5
Score 10 · High
Cornwall Creek Road (FR 1903)
Unpaved & 4WD Gravel/Dirt 0%
13.1 km · 13.1 twisty km · best km 11 · ~49 tight corners