The Norwegian Fv946 is one of the steepest roads in the world

Located in Norway, Fv946 (Tronåsen) is one of the steepest roads in the world, with a gradient ranging between 25-33%. Use at your own risk—it’s not recommended for inexperienced drivers. This road is no place for weak engines or faulty brakes and is highly recommended for anyone seeking an adrenaline rush.

Tronåsen (Fv946)

Where is the Fv946 (Tronåsen) road?

This very steep and curvy road straddles Rogaland and Vest-Agder counties in the southern part of the country. It is located at the northern end of Lake Lundevatnet.

When was the Fv946 (Tronåsen) road built?

This steep, narrow, and winding road was completed in 1844, although it had been in operation since 1791. Built as part of the Western Highway, it was the most difficult stretch along the west coast route and was originally designed primarily for horse transport. In 1931, the road was featured in the Rally Monte Carlo.

How long is the Fv946 (Tronåsen) road?

The road spans 5.4 km (3.35 miles) and runs from a parking area (with toilets) along European Route E39 to Bakke Bro, an old suspension bridge from 1844 that crosses the River Sira.

How challenging is the Fv946 (Tronåsen) road?

Although the road is fully paved, it is in poor condition. It is narrow, with a width of only 2.5 to 3.5 meters. The drive is an intense experience—the road is extremely steep (with a gradient of 25-33 degrees) and features 11 sharp and challenging hairpin turns. Many cars need to reverse on some stretches, as the engine can become too weak, and reverse gear offers the most favorable gearing.

Is the Fv946 (Tronåsen) road open?

This road is typically open for small cars during the summer (from May 1 to September 1). It is always closed for large vehicles and cars towing caravans or trailers.
Pic: TURISTKONTOR