The Trojane–Izlake–Trbovlje–Hrastnik–Šmarjeta route is situated in central Slovenia, running through the Zasavje region. The road begins near the settlement of Orehovica and passes through Izlake, Trbovlje, and Hrastnik before reaching Šmarjeta. This corridor serves as a connector between several towns, with the nearest major settlement being Zagorje ob Savi. The route crosses the foothills of the Alps, offering a blend of rural and urban landscapes. An interactive map showing the road can be found at the end of the article.

The road covers a distance of approximately 13 km (8.1 miles), with elevations ranging from 244 m (801 ft) to 558 m (1,831 ft). The surface is asphalt and is generally of high quality, rated as very good. The majority of the route features two lanes (about 90%), with the remainder being narrower sections. Most of the road is wide (about 90%), providing comfortable passage for motorcycles. The route is moderately curvy, with a layout that allows for a relaxed riding experience rather than aggressive cornering. Speed limits are typically set at 50–60 km/h (31–37 mph), reflecting the mix of inhabited and rural areas. Approximately half of the road passes through settlements, so riders should expect variable traffic conditions and occasional pedestrian crossings.

While the route itself is primarily a connector between towns, it passes near several points of interest. The town of Trbovlje is known for its industrial heritage and the Trbovlje Power Station, which features the tallest chimney in Europe. Trojane is famous for its traditional doughnuts, making it a popular stop for travelers. The surrounding Zasavje region is characterized by its mining history and offers opportunities for cultural exploration. Riders interested in local history may also visit the Litija Mining Museum, located a short ride from the main route.

The Trojane–Izlake–Trbovlje–Hrastnik–Šmarjeta road is a public road and is generally open to motorcycles year-round. There are no regular seasonal closures, although temporary restrictions may occur due to roadworks or local events. Winter conditions can affect riding safety, particularly in higher sections where snow and ice are possible. Riders are advised to check local traffic updates before departure, especially during adverse weather conditions. Information on current road conditions can be found on the Slovenian Traffic Information Center website.

There are currently no tolls or entrance fees for motorcycles on this route. The road is part of the regional network and does not require a vignette or special permit for motorcycles. However, toll conditions may change in the future, so it is advisable to consult the DARS (Motorway Company in the Republic of Slovenia) website for the latest information on road tolls and fees in Slovenia. Fuel stations and basic amenities are available in the larger towns along the route, ensuring that riders can plan their stops conveniently.