Structural standards:
Class 3, Grade 3
Design speed: 50 km/h
Total Length: 2.7km
Width: 10.0m
(0.75〜3.0〜3.0〜0.75〜2.5)
Commenced year:
2001 fiscal year
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TOP＞Itagino disaster prevention project
Itagino disaster prevention project
Itagino disaster prevention project will be improved in the district of fragile rocks for solving a section, where a passing controal is carried out due to abnormal heavy rain.
Route 32 in Itagino disaster prevention project's section
A hillside at a cave gate in Itagino district is a steep. There are many broken rocks by cracking.
Therefore this section is designated to a section which is controlled passing due to abnormal heavy rain.
Broken rock by cracking (Hill along Route 32)