56 twisty stretches · 853 km of twisty road within reach of Gross — 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 Gross, Idaho — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Warm Lake Road with 10.1 twisty km. Click a road to see it on the map above, or take the GPX.
56
Stretches within 60 km
854 km
Twisty kilometres
1,520
Tight corners
6 / 22
Sealed / unsealed shown
Warm Lake Road
Paved twisty Paved 100%
14.0 km · 10.1 twisty km · best km 9
km 20–34 of 55.5
Score 7 · Moderate
National Forest Development Road 614 · near Smiths Ferry
Paved twisty Paved 100%
5.6 km · 5.6 twisty km · best km 11 · ~24 tight corners
km 0–5.6 of 5.6
Score 10 · High
Banks Lowman Road · near Lowman
Paved twisty Paved 100%
6.0 km · 5.0 twisty km · best km 8
km 9–15 of 53.5
Score 7 · Moderate
Warm Lake Road · near Warm Lake
Paved twisty Paved 100%
5.0 km · 5.0 twisty km · best km 10 · ~4 tight corners
km 46–51 of 55.5
Score 9 · High
Centerville Road · near Placerville
Paved twisty Paved 100%
6.0 km · 4.0 twisty km · best km 8 · ~2 tight corners
km 0–6 of 18.9
Score 7 · Moderate
ID 55 · near Smiths Ferry
Paved twisty Paved 100%
4.0 km · 2.0 twisty km · best km 7
km 99–103 of 178.1
Score 6 · Moderate
Banks Lowman Road · Lowman → Grimes Pass
Flowing Paved 100%
17.0 km · 6.0 twisty km · best km 8
km 1.1–18 of 53.5
Score 6 · Moderate
ID 55 · Smiths Ferry → Big Eddy
Flowing Paved 100%
5.0 km · 2.0 twisty km · best km 7
km 99–104.1 of 178.1
Score 6 · Moderate
Harris Creek Summit Road (FS 374) · near Banks
Unpaved & 4WD Gravel/Dirt 0%
49.0 km · 49.0 twisty km · best km 12 · ~198 tight corners
km 0–49 of 49
Score 10 · High
Deadwood Road – National Forest Development Road 555 (FS 555)
Unpaved & 4WD Gravel/Dirt 0%
45.0 km · 44.0 twisty km · best km 11 · ~44 tight corners
km 15–60 of 60
Score 9 · High
National Forest Development 653 Road · near Gross
Unpaved & 4WD Gravel/Dirt 0%
28.7 km · 27.8 twisty km · best km 12 · ~101 tight corners · 2 hairpins
km 0–28.7 of 28.7
Score 10 · High
Summit Flat Road (FS 380) · Pioneerville → Tenmile Summer Home Area
Unpaved & 4WD Gravel/Dirt 0%
30.4 km · 26.2 twisty km · best km 11 · ~57 tight corners
km 0–30.4 of 30.4
Score 9 · High
North Gold Fork Loop Road
Unpaved & 4WD Gravel/Dirt 0%
25.2 km · 25.2 twisty km · best km 13 · ~126 tight corners
km 0–25.2 of 25.2
Score 11 · High
Eagle Nest-Gold Fork River Road · near Cascade
Unpaved & 4WD Gravel/Dirt 0%
25.1 km · 25.1 twisty km · best km 13 · ~115 tight corners
km 0–25.1 of 25.1
Score 11 · High
Harris Creek Road · Placerville → Horseshoe Bend
Unpaved & 4WD Mixed 23%
28.1 km · 25.0 twisty km · best km 11 · ~28 tight corners
km 0–28.1 of 28.7
Score 8 · High
National Forest Development Road 186 · Council → Donnelly
Unpaved & 4WD Gravel/Dirt 0%
30.8 km · 24.6 twisty km · best km 11 · ~16 tight corners · 1 hairpins
km 0–30.8 of 30.8
Score 8 · High
West Fork Creek Road/FS Road 418 (FS 418) · near Alpha
Unpaved & 4WD Gravel/Dirt 0%
24.0 km · 24.0 twisty km · best km 13 · ~164 tight corners
km 0–24 of 24
Score 12 · Extreme
Beaver Creek Road · Pine Ridge → Stevens
Unpaved & 4WD Gravel/Dirt 0%
23.6 km · 23.6 twisty km · best km 12 · ~47 tight corners
km 0–23.6 of 23.6
Score 9 · High
National Forest Development Road 417 · near Alpha
Unpaved & 4WD Gravel/Dirt 0%
23.3 km · 23.3 twisty km · best km 12 · ~68 tight corners
km 0–23.3 of 23.3
Score 10 · High
Clear Creek Road (FS 409)
Unpaved & 4WD Gravel/Dirt 0%
23.1 km · 22.1 twisty km · best km 12 · ~20 tight corners
km 23–46.1 of 46.1
Score 9 · High
National Forest Development 625 Road
Unpaved & 4WD Gravel/Dirt 0%
22.9 km · 21.9 twisty km · best km 12 · ~79 tight corners · 1 hairpins
km 0–22.9 of 22.9
Score 10 · High
Wilson Creek Road (FS 591)
Unpaved & 4WD Gravel/Dirt 0%
21.1 km · 21.1 twisty km · best km 12 · ~35 tight corners
km 0–21.1 of 21.1
Score 10 · High
National Forest Development Road 206
Unpaved & 4WD Gravel/Dirt 0%
22.5 km · 20.4 twisty km · best km 11 · ~27 tight corners
km 0–22.5 of 22.5
Score 9 · High
Dry Buck Road (FS 643) · Big Eddy → Banks
Unpaved & 4WD Gravel/Dirt 0%
21.0 km · 20.0 twisty km · best km 13 · ~41 tight corners
km 3–24 of 24
Score 10 · High
National Forest Development Road 214 · near Mesa
Unpaved & 4WD Gravel/Dirt 0%
21.5 km · 19.5 twisty km · best km 11 · ~38 tight corners
km 0–21.5 of 21.5
Score 9 · High
Two-Bit Six-Bit Road (FS 493) · near Warm Lake
Unpaved & 4WD Gravel/Dirt 0%
19.5 km · 19.5 twisty km · best km 13 · ~51 tight corners
km 0–19.5 of 19.5
Score 11 · High
FS 500
Unpaved & 4WD Gravel/Dirt 0%
17.5 km · 17.5 twisty km · best km 11 · ~8 tight corners
km 0–17.5 of 17.5
Score 9 · High
Paddy Flat Road · near Spink
Unpaved & 4WD Gravel/Dirt 0%
18.1 km · 17.1 twisty km · best km 12 · ~13 tight corners
km 0–18.1 of 18.1
Score 9 · High
Mineral Mountain Road (FS 395) · Pioneerville → Placerville
Unpaved & 4WD Gravel/Dirt 0%
16.8 km · 16.8 twisty km · best km 14 · ~143 tight corners
km 0–16.8 of 16.8
Score 12 · Extreme
Cabarton High Valley Road · Smiths Ferry → Alpha
Unpaved & 4WD Gravel/Dirt 0%
17.0 km · 16.1 twisty km · best km 12 · ~71 tight corners