Map of Colle San Carlo motorcycle route with route overlay

Exploring the Colle San Carlo Pass: La Thuile to Morgex Motorcycle Route

8.8
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The route from La Thuile to Morgex via the Colle San Carlo pass offers motorcyclists a challenging and rewarding ride through the northwestern Italian Alps. This mountain pass road traverses the Graian Alps and the Walliser Alpen, providing a mix of elevation, curves, and natural features including adjacency to the Dora Baltea river. This article details the road's location, characteristics, and practical considerations for riders.

Location and Geographic Context

The road connecting La Thuile and Morgex is situated in the northwestern region of Italy, within the expansive Alps mountain range. It crosses the Graian Alps and the Walliser Alpen, specifically passing through the Ruitor Massif area. The route begins near the village of La Thuile and ends near the village of Morgex, both small settlements nestled in alpine terrain. The road reaches its highest elevation at the Colle San Carlo pass, which stands at 1,951 m (6,404 ft). Along the way, the road runs adjacent to the Dora Baltea river for a portion of its length, adding a notable natural feature to the ride. An interactive map showing the road can be found at the end of this article.

Loading road width, lane configuration, and surface quality dataOpen Map Explorer for More Road Details

Road Characteristics and Riding Experience

The La Thuile to Morgex route follows the SR39 road reference and covers approximately 16.5 kilometers (10.3 miles). The road surface is asphalt with a quality rating of about 3.4 out of 5, indicating a generally good but not perfect riding surface. The road is moderately twisty, with a curviness rating of 2.16, offering a dynamic riding experience without extreme technical difficulty.

Most of the road (about 87%) is wide, with a small portion (around 10%) of medium width, and no sections classified as narrow. The road typically has two lanes for the majority of its length (approximately 59%), with one lane sections making up about 16%. The speed limit is set at 50 km/h (31 mph), reflecting the mountainous terrain and safety considerations.

Approximately 24% of the route passes through inhabited areas, which may require additional caution due to local traffic and pedestrians. The elevation varies significantly, starting at 917 m (3,008 ft) and climbing to the mountain pass at 1,951 m (6,404 ft), making it a true mountain pass road. The route also runs alongside the Dora Baltea river for about 8% of its length, providing scenic water views during the ride.

Road length
16.53 km
Corners length
8.09 km / 48.9 %
Gentle corners2.54 km15.4 %
Mid corners1.92 km11.6 %
Tight corners3.63 km22 %
The widget above summarizes key geometric characteristics of the Colle San Carlo road, including total road length, cumulative length of corner segments, the percentage of the road composed of corners, and a detailed breakdown of corners classified as gentle, moderate, and tight. Open Map Explorer for More Road Details

Mountain Pass and Surrounding Features

The defining feature of this route is the Colle San Carlo mountain pass. This pass is a key point on the road, offering riders an elevation of nearly 2,000 meters and panoramic views of the surrounding alpine landscape. The pass is well documented in Italian sources, including its dedicated Wikipedia page (Colle San Carlo).

The road's passage through the Walliser Alpen and Graian Alps situates it within a significant alpine region known for its rugged terrain and natural beauty. The proximity to the Dora Baltea river, which ultimately flows into the Po river, adds hydrological interest to the route. Riders can expect a combination of mountain riding challenges and natural features typical of the Alps.

Practical Considerations for Motorcyclists

Motorcyclists planning to ride this route should be aware that the road is open year-round but may be subject to seasonal closures or restrictions due to weather conditions typical of high mountain passes. It is advisable to check local traffic and weather updates before planning a trip.

There are no known tolls or entrance fees on this road; however, toll conditions can change, so riders should verify current information through official Italian road authorities or travel resources. For more details on tolls and fees in Italy, visit the official website of the Italian motorway operator or national road authority.

The road's asphalt surface and moderate curviness make it suitable for a range of motorcycles, though riders should be prepared for elevation changes and occasional narrow or single-lane sections. The speed limit of 50 km/h (31 mph) should be observed for safety.

Additional Resources and Map

For further information on the Colle San Carlo pass and the surrounding alpine regions, consult the Wikipedia pages for the Dora Baltea river, Walliser Alpen, and Alps. These resources provide detailed geographic and historical context.

An interactive map of the La Thuile to Morgex route via Colle San Carlo is available below to assist riders in planning their journey.

This interactive map shows the <b>{{roadName}}</b>. You can zoom, pan, and explore the road in detail. Visit the HelmTube Roads Explorer to discover more great roads nearby. Colle San Carlo.
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