Road Traffic Census

The National Road and Street Traffic Situation Survey (Road Traffic Census) is a survey of people who have cars (owner interview OD survey) and observation of traffic along roads (general traffic survey). It is a national census on roads, and is conducted nationwide approximately every five years.

• About general traffic volume findings of 2021 road traffic census Yokohama-shi (PDF: 575KB) (press release document September 1, 2023)
• 2021 Road Traffic Census General Traffic Volume Survey Results [PDF] (outside site) (Press Release from the Ministry of Land, Infrastructure, Transport and Tourism June 30, 2023)
• 2021 Road Traffic Census Survey Results (Aggregation Results Arrangement Table, Basic Table by Location, Traffic Volume Table by Time Zone) (External Site) (Ministry of Land, Infrastructure, Transport and Tourism website)

• 2015 Road Traffic Census About general traffic volume findings of Yokohama-shi (PDF: 4,770KB) (press release document October 5, 2017)
• 2015 Road Traffic Census General Traffic Volume Survey Results [PDF] (outside site) (Ministry of Land, Infrastructure, Transport and Tourism press release document June 6, 2017)
• 2015 road traffic census findings (count result rearranging table, basic table according to location, traffic volume table according to time zone) (outside site) (Ministry of Land, Infrastructure, Transport and Tourism homepage)

• 2010 Road Traffic Census About general traffic volume findings of Yokohama-shi (PDF: 368KB) (press release document November 22, 2011)
• 2010 Road Traffic Census General Traffic Volume Survey Results [PDF] (outside site) (Ministry of Land, Infrastructure, Transport and Tourism press release document September 30, 2011)

• 2010 road traffic census findings (count result rearranging table, basic table according to location, traffic volume table according to time zone) (outside site) (Ministry of Land, Infrastructure, Transport and Tourism website)