Occurrence of Expressway disasters due to heavy rain and road closures (2nd report)

August 23, 2014
East Nippon Expressway Co., Ltd.
Hokkaido Regional Head Office

On the Do-O Expressway managed by NEXCO East Japan Hokkaido Regional Head Office (Atsubetsu Ward, Sapporo City), we were closed due to a disaster, but we will inform you that the emergency recovery work was completed and safety was confirmed and it was released. However, this did not cause any damage to customers.

1 Traffic closure due to disaster

Road nameVertical linesectionClosed date and timeRelease date and time
Do-O ExpresswayHakodate directionKusagi IC-Yakumo IC8/22
21:00
8/23
5:45
Do-O ExpresswaySapporo directionKusagi IC-Yakumo IC8/22
21:00
8/23
6:10

2 Road disaster situation

Sediment on the cut slope in the above section (near Out-bound S212.5KP) flows out to a part of the road shoulder.
The scale of the disaster is about 22m wide and 7m high (the amount of runoff is 220m). 3)

3 Discovery time

Around 22:24 on August 22

4 Current situation

We have installed sandbags in the affected areas and have completed emergency restoration work to confirm that there are no abnormalities.

[Situation photo]
Image image of situation photo