 | You can help expand this article with text translated from the corresponding article in Japanese. (10 December 2023) Click [show] for important translation instructions.
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| 国道191号 | ||||
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| Route information | ||||
| Length | 284.1 km[1] (176.5 mi) | |||
| Existed | 18 May 1953–present | |||
| Major junctions | ||||
| West end |  National Route 9 in Shimonoseki | |||
| East end |  National Route 2 in Naka-ku, Hiroshima | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
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National Route 191 is a national highway in Japan connecting Shimonoseki, Yamaguchi and Naka-ku, Hiroshima in Japan, with a total length of 284.1 km (176.5 mi).
- ^ "一般国道の路線別、都道府県別道路現況" [Road statistics by General National Highway route and prefecture] (PDF) (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism. Retrieved 18 February 2020.