Our Works: Roads Smart Interchange

Construction of Ishioka Omitama Smart Interchange of Joban Expressway

Location: Ibaraki

Completed Year: 2011

Ordering: East Nippon Expressway Company Limited

Construction: Smart Interchange (Joban Expressway)
Total construction length: 862 m
- Earth work volume: 52,000 m3
- Asphalt pavement: 23,000 m2

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