This road begins near the town of Šempeter pri Gorici in western Slovenia and extends southwest to the Italian town of Monfalcone. The route traverses the border between Slovenia and Italy, passing through the settlements of Miren and Opatje Selo. The road is situated within the Vipava Valley, a region known for its mild climate and viticulture, and skirts the edge of the Karst plateau before descending toward the Venetian-Friulian Plain. An interactive map showing the route can be found at the end of the article.

The Šempeter pri Gorici – Monfalcone route covers approximately 8.3 km (5.2 miles), with the majority of the road classified as wide (about 85%), providing ample space for two-way traffic. The surface is asphalt and is generally rated as very good, offering a comfortable ride for most motorcycles. The road is not particularly twisty, with gentle curves dominating the alignment, making it suitable for riders seeking a relaxed journey rather than a challenging technical ride. The elevation ranges from 34 m (112 ft) to 204 m (669 ft), with the route passing through both inhabited and rural areas—about 46% of the road runs through settlements. The maximum speed limits are typically 50 km/h (31 mph) in built-up areas and 30 km/h (19 mph) in certain sections, reflecting the mixed-use nature of the road and the presence of local traffic.

A notable aspect of this route is its proximity to the Vipava River, which accompanies the road for a significant portion of the journey. The river, known as Vipacco in Italian, is a tributary of the Soča (Isonzo) and is a defining feature of the valley landscape. The road also passes near the Dolina Cisterna valley, a lesser-known but locally significant landform. The region is part of the Karst (Kras) plateau, famous for its limestone formations and underground caves, and transitions into the Venetian-Friulian Plain as it approaches Monfalcone. While the road itself does not pass directly by major tourist attractions, the surrounding area is rich in natural and cultural heritage, including local wineries and historical sites related to the border region.

There are no known seasonal closures affecting motorcycles on this route, and the road remains accessible throughout the year. Temporary closures may occur due to local events or maintenance, but these are infrequent and typically well-signposted. There is currently no toll or entrance fee required to use this road. Riders should be aware that toll conditions may change in the future; for up-to-date information on road tolls and fees in Slovenia and Italy, consult the official resources for Slovenia and Italy.

The Šempeter pri Gorici – Monfalcone route is best suited for riders seeking a relaxed cross-border journey with good road conditions and minimal technical challenges. The wide lanes and high-quality asphalt make it accessible to all types of motorcycles, including touring and sport-touring models. Riders should remain attentive to local speed limits, especially in inhabited areas, and be prepared for occasional agricultural or local traffic. The proximity to the Vipava River and the Karst landscape offers opportunities for short detours to explore local wineries or natural sites. Fuel and basic services are available in both Šempeter pri Gorici and Monfalcone, as well as in the intermediate settlements. For those interested in extending their ride, the region offers connections to the Soča Valley and the Adriatic coast.