500(m)aySaikando Bridge

OnoDomanBridge

Yoshizaki

Rengeji
Mishima Branch

Matsu Bridge

Serikawa-machi

Mishima Nakajo

179

177● 176

Takano Bridge

178

Kamiyanagi-machi

110

Takano-machi

Samezura Bridge

ijoRiverpressw

0

Ogijo Bridge

Ex

1：25,000

Shinkai-machi
Wakino-machi

Hokuriku

500

In accordance with the Survey Act Law and approved by the Agency Executive of the Geospatial Information Authority of Japan (being used) R2JHs91

Og

Sannomiya-machi

River

Mishima Shimbo
Makishita-machi

Makiyama-machi

Shobu Bridgeo RiverNagaoka North Smart IC

Nanokaichi

Makijima-machi

Oarato-machi

Fukuto-machi

120

ivererge

Fujisawa

115
Shimoyanagi
114

Hasugata-machi

Minami Shinbo-machi

121

BridKoyo

an R
Dombu
Sho

Jiho-machi

Zao

Watariba-machi

Tekko-cho

Ogino

Miyazeki

iver

175

117

Tsutsumi-cho

Kamino-machi

Fukumichi-machi

Riv

Kawanegawa-machi

Makijima

116

119

Kawane River Bridge

Torigoe

Makiyama-machi

Kamino-machi

Nanokaichi BridgeoR
Kur

Hasugata

Torikumo Shinden

aoka Ohashi

55
Takase-machi

ObadenSekihara-machi

BridgerHokuriku Expressway

Rive

Gotanda-machi

Nishi Zao

Nag

54

Doman Bridge
Kumoide-machi

Miyamoto-machi

118

KakiSeiryo-machi

Amaike-machi

Obaden-machi

Terajima-machi

Sakai-machi

Sekihara Nishi-machi

AntetsuBridge

36● Nagaoka
Red Cross Hospital

Doman Bridge

Nagaoka JCT

MatsubaSensyu39
Showa

Suido-cho

Sekihara Higashi-machi

135

Shin Kuro River Bridge
Kuro River

Hoji-machi

Doju Bridge

127
126

Kaminozoki-machi

Koshoji-machi

Bansho Bridge

138 140
139

Kita-machi

Sekihara Minami
NagaokaFire Station
Sekihara Branch●DLegend

Inundation Depth：
Landslide Warning Area

Up to 0.5 meters

From 0.5-3.0 meters

From 3.0-5.0 meters

From 5.0-10.0 meters

Kibogaoka

Ojima Shin-machi

MitsugoyaOjima Hon-cho
Ojima-machi

Oyama

Shinsan 128

Shinsan Higashi-machi

58
kibogaoka Minami
57

Saizu Higashi-machi

00 Evacuation Shelteribum

Kitayama

Shr

ive

iR

00 Evacuation Shelter (to be transitioned into a Social Welfare Evacuation Shelter later on)Dangerous Places during a Flood：❸●

Chosei Bridge

●
❷
長岡市役所
平潟橋

追廻橋

56

Isurugi Minami-machi

●●

❶
●

Subterranean Tunnels and UnderpassesBridges

Kusozu

00 00

r

123

Oaza Higoshi●大手通庁舎

ive

141

Kanto-machi

Takumi Bridge

ShinanoaRAobadai

Nisseki-cho

28 29

Gofuku-machi

Watari-machi Sakanoue-machi
Ueda-machi Omote-machi

50

Nanoka-machi

Minami Nanoka-machi

Nakajima

9er●Nagaoka Police Station

31ridge

Midori-cho

35

32

30

Ot124

Kita Bridge

ivnR

aom

ashi B

Mitsugoya-machi● Nagaoka
Nishi Hospital

Fukuyama-machi

Nagaoka IC

Ote Oh52 51

122

Isurugi-machi

Kan-etsu Expressway

Sekihara-machi

Sh143

125

obuRive142Kaminozoki-machi Nishir137533433

Shinano River

Kuro River Bridge

Koshoji

Sakaihigashi-machi

136

Shobu
River
00 Evacuation Shelter (with a social welfare room)
Water Level Observatory

00

00 Evacuation Shelters Safe for Child Rearing●❸︼ Nagaoka Kawanishi︵ Central Area︶
Shobu River

Ushirodani Bridge

Shinan❸︼ Nagaoka Kawanishi︵ Central Area︶
Shobu River

KuroKamiiwai︻Flood Warning Hazard Map︻Flood Warning Hazard Map

Predicted Precipitation【Predicted Maximum Precipitation】
1-Day Total Precipitation722㎜