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Japan National Route 291
National Route 291
is a
national highway
of
Japan
connecting
Maebashi, Gunma
and
Kashiwazaki, Niigata
in Japan, with a
total length
of
161
.6
km
.
The
route
consists of the
Nakayama Tunnel
, a
vehicular tunnel
,
replacing
the former
Nakayama
Tunnel.
Route
description
A
section
of
National Route
291
in
the town
of
Minakami
in
Gunma Prefecture
is a
musical road
.
