Roads in Japan
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2015 Road Bureau Ministry of Land, Infrastructure, Transport and Tourism ROADS IN JAPAN http://www.mlit.go.jp/road/road_e/index_e.html 2015 CONTENT S Chapter Chapter 1 Road Administration in Japan Types of Road ………………………………………………………………… 2 Administrative Organization ………………………………………………… 8 Planning and Implementation of Projects………………………………………… 12 Road Administration Administrative Management ………………………………………………… 19 in Chapter 2 Safety and Security Road Safety …………………………………………………………………… 22 Asset Management …………………………………………………………… 25 Disaster Prevention…………………………………………………………… 29 Japan Chapter 3 Efficiency and Comfort ITS (Intelligent Transport Systems) ………………………………………… 32 Livability Enhancement ……………………………………………………… 38 Environmental Measures …………………………………………………… 40 Michi-no-Eki (Rest Areas) …………………………………………………… 41 Chapter 4 Advanced Road Technologies Tunnels ………………………………………………………………………… 44 Bridges ………………………………………………………………………… 45 Pavement ……………………………………………………………………… 46 Appendix History of Roads in Japan ……………………………………………………… 48 Technical Standards …………………………………………………………… 54 Statistics…………………………………………………………………………… 72 Photographs provided by: East Nippon Expressway Co., Ltd., Metropolitan Expressway Co., Ltd., Hanshin Expressway., Ltd., and Honshu-Shikoku Bridge Expressway Co., Ltd., unless otherwise indicated. 1 Chapter 1 Road Administration in Japan Types of Road Cost sharing of roads This chapter describes road types which are administrated differently by the national government, Roads in Japan are classified into National Highways, National Expressways, Prefectural Roads and Municipal Roads depending on prefectural governments, municipal governments and expressway companies. It also explains how their road administators. The burden sharing for development/improvement and maintenance/repair activities is different based on their development/improvement and maintenance/repair costs are secured along with the corre- this classification. lated governing acts. ■Burden sharing in road development projects Burden Sharing Road Type Road Burden Various types of roads in Japan Administrator is carried by Development/improvement Maintenance/repair Development, improvement and repair activities are carried out using The Road Act of Japan classifies “Roads” into several categories; National Highways, National Expressways, Prefectural Roads and Expressway a loan. The debt and management expense are repaid with toll Toll Companies revenue Municipal Roads. In addition to the roads defined by the Road Act, there are various roads such as private roads, farm roads and Minister*1 Article 3 & 4 of the Act on Special Measures (NEXCOs) concerning Road Construction and Improvement forest roads. National Article 6 of the National Expressway Expressway Act National Gov : 3/4 National Gov : 10/10 Under 2 National Gov. Prefectural Gov* : 1/4 Article 20 of the National jurisdiction 2 Prefectures* Article 20 of the National Expressway Act ■Roads in Japan of MLIT Expressway Act <Development/improvement> Minister*1 Private roads Under National Gov. National Gov : 2/3 National Gov : 10/10 Article 12 of the Road Act 2 jurisdiction Prefectures*2 Prefectural Gov* : 1/3 Article 49 of the Road Act of MLIT <Maintenance, Repair and Article 50 of the Road Act National other management> “Roads” defined in the Highway Designated section : 3 Old local roads 1 Maintenance* Road Transport Act Minister* : Prefectural Gov*2 Under National Gov. National Gov : 1/2 Article 49 of the Road Act Other : 2 jurisdiction Prefecture*2 Prefectures*2 Prefectural Gov* : 1/2 Repair : Can be subsidized of Pref.*2 Article 50 of the Road Act up to 1/2 by National Gov Section 13 of the Road Act Article 56 of the Road Act Maintenance*3 2 Prefecture*2 Can be subsided up to 1/2 : Prefectural Gov* “Roads” in Port and Prefectural Prefectures*2 Article 49 of the Road Act Farm roads Road Article 12 and 13 of the Road Act by National Gov Repair : Can be subsidized Harbor Act Roads Article 56 of the Road Act 1/2 by National Gov Article 1 of the Road Repair Act Maintenance*3 : Municipalities Municipality Can be subsided up to 1/2 Article 49 of the Road Act Municipal Municipalities by National Gov Repair : Can be subsidized Road Article 16 of the Road Act 1/2 by National Gov Article 56 of the Road Act Article 1 of the Road Repair Act Parkway/Garden paths Forest roads *1 “Minister” refers to Minister of Land, Infrastructure, Transport and Tourism. *2 “Prefecture” includes ordinance-designated cities. *3 “Maintenance” includes repairs. Note: Some national highways, prefectural roads, and municipal roads are maintained by Expressway Companies or Road Public Corporations. Lengths and travels by road type “Roads” in Road Act Expressways account for only 0.7% of the total road length, while they account for 9% of the total travel in vehicle kilometers and play a significant role in road traffic. ■Classification under Article 3 of the Road Act ■Length traveled classified by road type What is a “Road” from a legal perspective? 0.7 1.9 2.6 1. National Expressway Arterial High-standard Highway A “road” is defined in the Road Act. National Expressway L=8,358.3 km (0.7%) National Expressway ■ Length 10.6 84.3 In this Act, a “road” is defined as a thoroughfare that is open to public use and is classified into the following types, 2. National Highway (under jurisdiction of MLIT) National Highway with access control L=23,516.8km under Article 3 Road Types: L=55,432.2km (4.6%) (under jurisdiction 1)National Expressways*1 National Highway of Prefectures) ■ L=31,915.4km Total Vehicle km 9.0 18.5 12.7 32.6 27.2 2)National Highways*2 (all vehicles) 3)Prefectural Roads*3 4)Municipal Roads*4 3. Prefectural Road L=129,374.9km (10.6%) Total Vehicle km (freight vehicles) 13.3 22.1 13.1 31.9 19.5 0% 20% 40% 60% 80% 100% 4. Municipal Road National Expressway National Highway National Highway (under jurisdiction of MLIT) (under jurisdiction of pref.) Ichinomiya Interchange L=1,023,962.4km (84.3%) National Highway No 20 On Meishin Expressway Prefectural Road Municipal Road Definition: *1: National Expressways form the strategic traffic network for automobiles across the country and connect areas of political/economical/cultural importance or areas that are Note: critical to national interest. (Article 4 of the National Expressway Act) Data about road length is from “Annual Report of Road Statistics 2013”. Total Length = 1,217,127 km** **iincludes very narrow roads. Total length of roads with enough Data about vehicle km traveled is from “Road Traffic Census 2005” and *2: Together with National Expressways, National Highways form the strategic road network for the nation and meet the legal requirements. (Article 5 of the Road Act) width to pass a car coming the other way (i.e. 5.5m wide) is only “Annual Report of Automobile Transport 2005”. *3: Prefectural Roads form the regional arterial road network and meet legal requirements (Article 7 of the Road Act) about 340,000km. Data current as of Mar 2009 for National Expressways. As of 2013 April 1 *4: Municipal Roads serve as a road network within a municipal jurisdiction. (Article 8 of the Road Act) Data current as of April 1, 2007 for all other roads. 2 3 Chapter 1 Road Administration in Japan Classification of arterial high-standard highway system Arterial high-standard highway network Arterial high-standard highways were created as a part of the rapid surface transport network across the country. Arterial high-standard highways, which consist mainly of expressways, have been developed throughout the country. The total planned length is 14,000km ■Arterial high-standard highway network ■Classification of arterial high-standard highway system [System] Arterial High-standard Highway* (Total length : about 14,000km) National Expressway National Highway with access control (Total length : about 11,520km) (Total length : about 2,480km) [Procedure] Proposed route Decision by Minister of Land, Infrastructure, Transport and Tourism Legally determined in the National Development Master Plan Arterial Express Construction Act [ 2,480 km] [11,520 km] Basic Plan Basic Plan Decided by the Minister of Land, Infrastructure, Decided by the Minister of Land, Infrastructure, Transport and Tourism after a discussion in the National Transport and Tourism after a discussion in the Panel on Development of Arterial Automobile Roads Panel Infrastructure Development (March 2009) Development Plan Development Plan Burden sharing of arterial high-standard highways Decided by the Minister of Land, Infrastructure, Decided by the Minister of Land, Infrastructure, Transport and Tourism after a discussion in the National Transport and Tourism after a discussion in the Panel on As of April 2012, about 10,000 km of arterial high-standard highways are in service. There are two types of highways in Japan: Development of Arterial Automobile Roads Panel Infrastructure Development (March 2009) one is tolled highways and the other free highways. Red lines indicate tolled highways in service or under contemplation, while blue and green ones indicate partly or fully financed by tax money because of insufficient profitability. Section that is under Toll section Toll rate based on the individual highway direct jurisdiction of profitability ■Arterial high-standard highway network burden-sharing national government Developed as both a public works project and a toll road project Difficult to make profitable Distant-base toll system Projects mainly developed under the jurisdiction Financed by national and local Throughout the