National Route 378
国道378号
Route information
Length	124.1 km[1] (77.1 mi)
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
←National Route 377 →National Route 379

National Route 378 is anational highway ofJapan connectingIyo, Ehime andUwajima, Ehime in Japan, with a total length of 124.1 km (77.11 mi).

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