- Route 351 (Japan)
Infobox road
state=Japan
type=National
route=351
maint=
name_notes="国道351号"
length_km=38.7
length_round=
length_ref=
established=
direction_a=
terminus_a=
junction=
direction_b=
terminus_b=
browse=
commons=category
customcommons=Route 351 (Japan)National Route 351 is a national highway of
Japan connectingNagaoka, Niigata andOjiya, Niigata in Japan, with a total length of 38.7 km (24.05 mi).
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