Real-time open/closed reports, winter closure schedules, webcams, and Cottian & Graian Alps pass updates across Colle del Nivolet (2,612 m), Colle dell'Agnello (2,744 m), Colle del Mont Cenis, and Colle di Sestriere. Verified live via Viabilità Città Metropolitana di Torino & ANAS Piemonte.
Major paved highway pass connecting Cesana Torinese with Pragelato across the Via Lattea ski arena. Kept open 365 days a year with active snow clearance.
Low-altitude international highway pass linking Claviere (Italy) with Briançon (France). Kept open 24/7 with continuous heavy freight & passenger clearing.
Historic alpine highway pass across the Mont-Cenis lake plateau between Susa and Lanslebourg. Closed seasonally in winter due to high snowpack.
Iconic Giro d'Italia mountain pass road featuring 28 steep switchbacks and an unpaved upper dirt sector. Closed during winter; reopens in June.
Paved mountain pass connecting Almese in the Susa Valley with Viù in the Lanzo Valleys. Home to the Resistance Ecomuseum at the summit.
Unpaved military ridge road running for over 30 km along the crest separating Val Chisone and Val di Susa. Open July to October (motor vehicle limits Wed/Sat).
High alpine road pass connecting Sampeyre in the Varaita Valley with Stroppo in the Maira Valley. Closed seasonally in winter; reopens in June.
High alpine gap above Bardonecchia leading into Haute-Maurienne, France. Popular off-road gravel and hiking pass route. Closed by snow in winter.
High mountain dirt ridge pass connecting Sestriere and Sauze d'Oulx along the upper slopes of Mt. Fraiteve. Open for summer off-road driving & cycling.
The highest driveable mountain pass road in Europe, ascending from Bardonecchia to the Sommeiller glacier plateau at 3,009 m. Open July–Sept (Thursdays non-motorized).
| Pass Name | Elevation | Route / Highway | Valley / Border Divide | Current Status | Authority |
|---|---|---|---|---|---|
| Sestriere Pass | 2,035 m (6,677 ft) | SR23 | Val Chisone to Val Susa | Open Today | Città Metropolitana Torino |
| Colle del Monginevro | 1,854 m (6,083 ft) | SS24 / N94 | Claviere (IT) to Briançon (FR) | Open Today | ANAS S.p.A. & DIR Centre-Est |
| Colle del Moncenisio | 2,083 m (6,834 ft) | SS25 / D1006 | Susa (IT) to Lanslebourg (FR) | Winter Closed | ANAS S.p.A. & Savoie |
| Colle delle Finestre | 2,178 m (7,146 ft) | SP172 | Meana di Susa to Usseaux | Winter Closed | Città Metropolitana Torino |
| Colle del Lys | 1,311 m (4,301 ft) | SP197 | Susa Valley to Lanzo Valleys | Open Today | Città Metropolitana Torino |
| Colle dell'Assietta | 2,472 m (8,110 ft) | SP173 Dirt | Val Chisone / Val Susa Ridge | Winter Closed | Assietta Authority |
| Colle di Sampeyre | 2,284 m (7,493 ft) | SP105 | Varaita Valley to Maira Valley | Winter Closed | Provincia di Cuneo |
| Colle della Rho | 2,541 m (8,337 ft) | High Dirt Trail | Bardonecchia (IT) to Modane (FR) | Winter Closed | Bardonecchia Alpine Rescue |
| Colle Basset | 2,424 m (7,953 ft) | SP173 Axis Dirt | Sestriere to Sauze d'Oulx | Winter Closed | Via Lattea Off-Road |
| Colle del Sommeiller | 3,009 m (9,872 ft) | Rochemolles Dirt Track | Bardonecchia to Sommeiller Glacier | Winter Closed | Comune di Bardonecchia |
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Direct, verified answers for Piedmont pass road conditions and live open/closed status.
Sestriere Pass (Passo del Sestriere, 2,035 m / SR23) is OPEN today. Sourced live from Città Metropolitana di Torino and ANAS. The SR23 highway is open year-round to serve the Sestriere ski resort. Mandatory snow chains or M+S winter tires are required from November 15 through April 15.
Colle del Monginevro (Col de Montgenèvre, 1,854 m / SS24) is OPEN today. Sourced live from ANAS S.p.A. and French DIR Centre-Est. Highway SS24 connects Claviere with Briançon and is kept open 365 days a year with active snowplow service.
Colle del Moncenisio (Col du Mont-Cenis, 2,083 m / SS25) is currently under Winter Closure. The pass road traversing the Mont-Cenis lake plateau closes seasonally during heavy winter snow (typically November to May).
Colle delle Finestre (2,178 m / SP172) is under Winter Closure. Famous for its 28 hairpins and 7.8 km unpaved dirt sector featured in the Giro d'Italia, it reopens for driving and cycling in June.
Colle del Lys (1,311 m / SP197) is OPEN today. Sourced live from Città Metropolitana di Torino. The SP197 paved pass connecting Almese in Val di Susa with Viù in Val di Lanzo remains open year-round.
Colle dell'Assietta (2,472 m / SP173) is under Winter Closure. This high military dirt ridge road operates seasonally from July 1 to October 31. Motorized vehicle traffic is prohibited on Wednesdays and Saturdays during summer.
Colle di Sampeyre (2,284 m / SP105) in Cuneo province is under Winter Closure. Connecting Sampeyre (Varaita Valley) with Stroppo (Maira Valley), it typically reopens in June after snow clearing.
Colle della Rho (Col de la Roue, 2,541 m) is closed by winter snowpack. Located above Bardonecchia, this high alpine border gap is accessible for summer hiking, gravel biking, and enduros.
Colle Basset (2,424 m) on the Assietta ridge road between Sestriere and Sauze d'Oulx is under Winter Closure. Reopens in July for high-altitude dirt road driving and mountain biking.
Colle del Sommeiller (3,009 m) above Bardonecchia is under Winter Closure. Recognized as Europe's highest driveable unpaved mountain pass road, it is open from July to September with a toll fee at Rochemolles (closed to motor vehicles on Thursdays).
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