National Route 382: Connecting Tsushima, Iki, and Kyushu
National Route 382 is a vital component of the national highways of Japan, serving as a critical transit link across several distinct geographic regions. Spanning a total length of 125.2 km (77.8 mi), this highway facilitates movement between Tsushima in Nagasaki Prefecture and Karatsu in Saga Prefecture.
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What makes this route unique is its multi-island connectivity. Unlike standard mainland highways, Route 382 includes segments located on the islands of Tsushima and Iki, as well as sections on the main island of Kyushu. This makes it an essential artery for regional logistics and travel within the western part of the Japanese archipelago.
Key Facts
- Total Length: 125.2 km (77.8 mi)
- Primary Connection: Tsushima (Nagasaki) to Karatsu (Saga)
- Regions Covered: Tsushima Island, Iki Island, and Kyushu
- Highway System: Part of the National highways of Japan and Expressways of Japan
- Adjacent Routes: Connects to National Route 381 and National Route 383
Route Overview and Geography
The highway is integrated into the broader Japanese infrastructure, categorized under both the national highway and expressway systems. Its path is non-contiguous in a traditional sense, as it must navigate the maritime geography of the Tsushima Strait and the surrounding waters to link the various landmasses.
The route begins its journey in the Nagasaki region, traversing the rugged and scenic terrain of Tsushima. It then extends to Iki Island before reaching the mainland of Kyushu, eventually terminating in the Karatsu area of Saga Prefecture.
| Feature | Details |
|---|---|
| Total Distance | 125.2 km (77.8 mi) |
| Primary Locations | Tsushima, Iki, Kyushu |
| Starting Point Area | Tsushima, Nagasaki |
| Ending Point Area | Karatsu, Saga |
| Neighboring Routes | National Route 381 & National Route 383 |
Frequently Asked Questions
What is the total length of National Route 382?
The total length of the highway is 125.2 kilometers, which is approximately 77.8 miles.
Which prefectures does this route connect?
National Route 382 connects Nagasaki Prefecture (via Tsushima) to Saga Prefecture (via Karatsu).
Does the route stay on the mainland?
No, the route includes segments on Tsushima Island, Iki Island, and the mainland of Kyushu.
Which other national routes are adjacent to Route 382?
Route 382 is positioned between National Route 381 and National Route 383.
Is National Route 382 part of the expressway system?
Yes, it is included within the Expressways of Japan highway system.