Keiyo Road 40th Anniversary-Role and maintenance effect played in the area
- Corporate Top
- Business guide
- Road construction business
- Maintenance effect after opening
- Keiyo Road 40th Anniversary-Role and maintenance effect played in the area
- Select from case studies
Keiyo Road celebrated its 40th anniversary in 2020 since the entire line was opened on October 1, 1980, with the opening between Hamanocho and the end point.
Here, we introduce various maintenance effects.
- Keiyo Road Maintenance Effect Collection [Overall Version] [PDF: 18.6MB]
- Changes in the network around Keiyo Road
- History of Keiyo Road and Chiba Prefecture [PDF: 3.6MB]
- Keiyo Road and traffic volume [PDF: 914KB]
- Supporting access to Narita International Airport [PDF: 916KB]
- Important roads that support logistics [PDF: 937KB]
- Supporting the distribution of agricultural products produced in Chiba Prefecture [PDF: 1.3MB]
- Keiyo Road that supports industry in Chiba Prefecture [PDF: 946KB]
- Supporting tourism and leisure transportation in the Greater Tokyo Area [PDF: 1.3MB]
- Leading the location of commercial facilities [PDF: 992KB]
- Keiyo Road which is indispensable for the lives of local residents [PDF: 775KB]
- Creating a safe and secure traffic environment [PDF: 874KB]
- To the more comfortable and convenient Keiyo Road [PDF: 1.1MB]
- Keiyo Road changes with the region [PDF: 1.4MB]
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