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Japan National Route 401
National Route 401
is a
national highway
of
Japan
connecting
Aizuwakamatsu, Fukushima
and
Numata, Gunma
in Japan, with a
total length
of
171
.1
km
.
Route
description
A
section
of
National Route
401
in
the village
of
Katashina
in
Gunma Prefecture
is a
musical road
.
