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Sources and Links

We would like to credit and thank the authors of the following sources of highway information.

General Map References

• Path Coordinates
  • OpenStreetMap. Crowd-sourced world highway map. Map data © OpenStreetMap contributors, CC-BY-SA.
• General Highway Maps and Imagery
  • Bing Maps. Online tile map from Microsoft Bing that covers the world.
  • Google Maps. Online tile map and street photography from Google that covers the world.
  • Nokia/Ovi Map. Online tile map from NAVTEQ that covers the world.
  • Mapquest. Online tile map from MapQuest that covers the world.
  • Yahoo Maps. Online tile map from Yahoo that covers the world.
  • Yandex Maps. Tile maps of eastern Europe, with street view of major cities.
• Gazetteers
  • Census 2000 U.S. Gazetteer Files. City coordinate and population data from the United States Census Bureau.
  • World Gazetteer. City coordinate and population data for the world.

Highway Departments and Hobbyist Sites

• Armenia
  • Armenia Map. Interactive national highway map from the Ministry of Transport and Communication of the Republic of Armenia.
• Austria
  • ASFINAG: Motorways and Expressways Road Concessionaire. Official site of the motorway/expressway network in Austria.
• Azerbaijan
  • Roads of the Republic. List of M and R routes from the Azerbaijan Ministry of Transport.
• Belarus
  • Belarus road network. Includes official map of the country's roads, from Department Belavtodor.
• Belgium
  • Motorways of Belgium, Netherlands, and Luxembourg. Hobbyist site covering the motorway networks of Belgium, Netherlands, and Luxembourg.
• Bosnia and Herzegovina
  • Federal Ministry of Transport and Communications. Official transportation site for Bosnia and Herzegovina.
  • Map of Main and Regional Roads of Bosnia and Herzegovina. Road map of Bosnia and Herzegovina from Ceste d. d. Mostar.
• Bulgaria
  • Construction of General Master Plan. Motorway plan from the Ministry of Transport, Information Technology, and Communications of the Republic of Bulgaria.
  • BG Maps. Tile highway map of Bulgaria from Datecs.
• Canada (CAN)
  • List of Available Datasets. GIS shapefiles from GeoBase covering the Canadian provinces and territories.
• British Columbia, CAN
  • British Columbia Ministry of Transportation and Infrastructure. Official government site covering transportation in British Columbia, Canada.
  • Official Numbered Routes in British Columbia. List of numbered routes in British Columba from the Ministry of Transportation and Infrastructure.
• Manitoba, CAN
  • Highway Map. From Manitoba Infrastructure and Transportation.
• New Brunswick, CAN
  • New Brunswick Roads. Hobbyist site by J. P. Kirby covering the provincial highways of New Brunswick.
  • 2011 Highway Maps (Map Books). From New Brunswick Transportation and Infrastructure.
• Northwest Territories, CAN
  • Ministry of Transportation. Official website of territorial Ministry of Transportation
  • Highway Designation and Classification Regulations. 2011 official list and definitions of territorial highways
  • Northwest Territories Highway System. Official highway map
• Nova Scotia, CAN
  • Nova Scotia Roads. Hobbyist site by J. P. Kirby covering the provincial highways of Nova Scotia.
  • Traffic Volumes Primary Highway System. Traffic statistics from the Nova Scotia Department of Transportation and Public Works.
• Ontario, CAN
  • Ontario Road Map. Official road map of Ontario from the Ontario Ministry of Transportation.
  • Ontario Highways. Hobbyist site covering the highways of Ontario.
• Prince Edward Island, CAN
  • Prince Edward Island Highway Map. From the Prince Edward Island Department of Tourism.
  • Prince Edward Island Road Atlas. GIS data layers from the Government of Prince Edward Island.
• Quebec, CAN
  • Quebec 511. Quebec highway maps from Transports Quebec.
  • Grands Projets. Quebec autoroute construction projects from Transports Quebec.
  • Repertoire des autoroutes du Quebec. Quebec autoroute directory from Transports Quebec.
• Saskatchewan, CAN
  • Ministry of Transportation and Infrastructure. Official website of provincial Ministry of Transportation and Infrastructure
  • Highway Maps. Tourism Saskatchewan online provincial and regional highway maps
• Yukon Territory, CAN
  • Department of Highways and Public Works. Official website of territorial Department of Highways and Public Works
  • Yukon Highways Log Book. 2008 official list and definitions of territorial highways, with route details
• Croatia
  • Croatian Motorways Ltd.. Official site of the motorway network in Croatia.
  • Croatian Roads. State highway list from Croatian Roads d. o. o.
• Czech Republic
  • Ceske Dalnice. Hobbyist site covering the motorway/expressway network in the Czech Republic.
  • Road and Motorway Directorate of the Czech Republic. Official site of the motorway/expressway network in the Czech Republic.
• Denmark
  • Motorway Exit Numbers. Interchange listings from the Denmark Road Directorate.
  • State Road Map. Map of state-maintained roads of the Denmark Road Directorate.
• Estonia
  • UNECE map of Estonian E Roads. Official map showing route of International European Roads Estonia from the United Nations Economic Commission for Europe.
  • UNECE map of E264. Official map showing the route of E264 in Estonia and Latvia from the United Nations Economic Commission for Europe.
  • UNECE map of E265. Official map showing the route of E265 in Estonia from the United Nations Economic Commission for Europe.
  • List of State Highways.Official list of all highways in Estonia from the Office of Economic Affairs and Communications of Estonia.
• Finland
  • Introduction to Roads in Finland. Hobbyist site by Matti Grönroos covering the Finnish road network.
• France
  • French Autoroutes. French Motorway section of the WikiSARA hobbyist web site.
  • SARAtlas. Motorway maps and exit guides site.
• Georgia
  • Georgia Road Map. Interactive highway map from the Georgia Motor Roads Department.
• Germany
  • Autobahn-Atlas. Hobbyist site by Patrick Scholl covering the detailed routings and plans for German motorways.
  • Road Construction. German motorway construction plans and maps from the Federal Minsitry of Transport, Building and Urban Development.
• Greece
  • Greek Motorway Net. Hobbyist site covering transportation in Greece.
  • Egnatia Motorway Project. Official site of Egnatia Odos, covering the motorway A2 and connectons to countries to the north.
  • Aegean Motorway Map. Map of A1 Klidi - Lami from Aegean Motorway S. A.
  • Destination Information. Map of A7 and A71 from Moreas A. E. motorway company.
  • Map of A8 and A9. Map from Olympia Odos.
• Hungary
  • National Infrastructure Development Corporation. Official site of the motorway/expressway network in Hungary, with information about construction works.
  • Road Network. Traffic conditions and maps of Hungary's motorways from the State Motorway Management Company.
• Ireland
  • National Roads Network Maps. Official highway maps from Ireland's National Roads Authority.
  • Roads Act 1993 (Classification of National Roads) Order 2006. Official 2006 list of national roads of Ireland published by the Government Publications Office
  • Roads Act 1993 (Classification of National Roads) Order 2012.. Official list of Irish motorways and N roads, with route descriptions.
  • Motorways (RoI). Ireland Motorways section of the hobbyist site SABRE Roads.
  • N Roads. Ireland National Roads section of the hobbyist site SABRE Roads.
• Isle of Man
  • A Roads (Isle of Man). Manx A Roads section of the hobbyist site SABRE Roads.
• Italy
  • ANAS. Official site of the state highway network in Italy.
  • Italian Association of Concessionaires of Motorways and Tunnels. Official site of the motorway companies in Italy.
  • Motorways for Italy. Official site of the motorway network of Italy.
• Jamaica
  • Highway 2000. Info about Jamaican motorways from the National Road Operating and Construction Company of Jamaica.
• Jersey
  • A Roads (Jersey). Jersey A Roads section of the hobbyist site SABRE Roads.
• Kazakhstan
  • Kazakhstan Oblast Road Maps. Official highway maps from the Ministry of Transport and Communications of the Republic of Kazakhstan.
  • Conditions and Classifications of the highways of the Republic of Kazakhstan. M, A, and R route listings from the Ministry of Transport and Communications of the Republic of Kazakhstan.
• Kosovo
  • Road Network Map. PDF map of the road network of Serbia and Kosovo from Road of Serbia.
• Latvia
  • Map of International European Roads in Lithuania. Official map showing routes of the International European Roads from the Latvia State Roads department.
  • UNECE map of E264. Official map showing the route of E264 in Estonia and Latvia from the United Nations Economic Commission for Europe.
• Luxembourg
  • Administration of Roads and Bridges. Official site covering the highway network of Luxembourg.
  • Motorways of Belgium, Netherlands, and Luxembourg. Hobbyist site covering the motorway networks of Belgium, Netherlands, and Luxembourg.
  • WikiSARA. Hobbyist site covering the motorway network of Luxembourg.
• Macedonia
  • Macedonia Road Network. Maps and route lists at the official site, Fund for National and Regional Roads of the Republic of Macedonia.
• Mexico
  • Description of State Atlas. Road maps of Mexico from the Secretariat of Communications and Transport of Mexico.
  • Physical State of Highways. Road maps and federal highway logs by state in Mexico.
• Moldova
  • Map of International European Roads in Moldova. Official map showing route of International European Roads in Moldova from the Moldova Ministry of Transportation and Highway Infrastructure.
• Montenegro
  • Montenegro Main and Regional Road Map. Official highway map from the Montenegro Transport Directorate.
• Netherlands
  • Motorways of Belgium, Netherlands, and Luxembourg. Hobbyist site covering the motorway networks of Belgium, Netherlands, and Luxembourg.
• Norway
  • Exit Numbering. Motorway exit numbers from the Norwegian Public Roads Administration.
• Poland
  • General Directorate for National Roads and Motorways. Official site of the highway network in Poland.
• Portugal
  • Brisa - Portugal. Traffic and motorway site for Brisa in Portugal.
• Romania
  • Motorway Construction. Information about the construction of Romania's motorway network from the National Motorways and National Roads Company of Romania.
  • Program of Motorway Construction. Construction progress on Romania's motorway network from the Ministry of Transport and Infrastructure of Romania.
• Serbia
  • Road Network Map. PDF map of the road network of Serbia and Kosovo from Road of Serbia.
• Slovakia
  • National Motorway Company. Official site of the motorway/expressway network in Slovakia.
• Slovenia
  • Motorway Company of the Republic of Slovenia. Official site of the motorway/expressway network in Slovenia.
• Spain
  • Maps of Spanish Infrastructure. Map of current motorway/expressway system of Spain by Francisco Diaz Pardo.
  • System of Autonomous Highways. Road maps and video highway log from the Galicia Directorate of Intrastructure.
• Switzerland
  • List of Motorways and Expressways. Legislative highway definitions for the national highway network of Switzerland.
  • The Swiss Motorways. Hobbyist site covering the motorway network of Switzerland.
• Turkey
  • General Directorate of Highways. Official site of the motorway network in Turkey.
• Ukraine
  • Euro 2012 Highway. Hobbyist site on Ukrainian roads, including European routes in the country.
• United Kingdom
  • Ordnance Survey Get A Map. Detailed official mapping of Britain and the Isle of Man.
  • Motorway Database. Motorway exit guides from Chris Marshall's hobbyist site Chris's British Roads Directory.
  • Motorways. Great Britain Motorways section of the hobbyist site SABRE Roads.
  • A Roads. Great Britain A Roads section of the hobbyist site SABRE Roads.
  • Motorways (Northern Ireland). Northern Ireland Motorways section of the hobbyist site SABRE Roads.
  • A Roads (Northern Ireland). Northern Ireland A Roads section of the hobbyist site SABRE Roads.
• United States of America (USA)
  • FHWA Route Log and Finder List. Log of the US Interstate Highways from the Federal Highway Adminsitration.
  • 3 Digit Interstates at kurumi.com. Comprehensive national directory of 3 digit interstates.
  • Committee Actions and Approvals. Interstate and US Numbered Highways changes from the American Association of State Highway and Transportation Officials Special Committee on US Route Numbering.
• Alabama, USA
  • Milepost/General Highway Maps. Official highway maps from the Alabama Department of Transportation.
• Alaska, USA
  • Alaska Highway Data. Route logs from the Alaska Department of Transportation and Public Facilities.
  • Alaska's Highway Systems. Route lists from the Alaska Department of Transportation and Public Facilities.
• Arkansas, USA
  • Arkansas highway maps. Online road maps from the Arkansas State Highway and Transportation Department.
• Arizona, USA
  • Arizona State Highway System Log. Official route log from the Arizona Department of Transportation.
  • Functional Classification Maps. Official county, city, and native nations highway maps from the Arizona Department of Transportation.
• Connecticut, USA
  • Connecticut Roads. Hobbyist site by Scott Oglesby covering highways in Connecticut.
• Delaware, USA
  • Official Transportation Map. Road map from the Delaware Department of Transportation.
• Florida, USA
  • FDOT Geographic Information System (GIS). Official GIS data from the Florida Department of Transportation.
• Georgia, USA
  • Georgia State Highway Map. Official State map from the Georgia Department of Transportation.
  • Georgia County Highway Maps. County maps from the Georgia Department of Transportation.
• Hawaii, USA
  • Hawaii DOT straight-line diagrams. 2009 Hawaii DOT straight-line diagrams, for state routes in all four HDOT districts.
  • Hawaii Highways website. Unofficial website by Oscar Voss, with route lists updating some SLDs.
• Idaho, USA
  • Idaho Milepoint Log. Official route log from the Idaho Transportation Department.
• Illinois, USA
  • Illinois State Highway Map. Official state highway map from the Illinois Department of Transportation.
• Indiana, USA
  • Indiana highway maps. Online roads maps from the Indiana Department of Transportation.
• Iowa, USA
  • Iowa State Highway Map. Official state highway map from the Iowa Department of Transportation.
  • Iowa County Maps. Official county maps from the Iowa Department of Transportation.
  • Iowa DOT Maps. Official state, county, and city maps from the Iowa Department of Transportation.
  • The Iowa Highways Page. Hobbyist site by Jason Hancock covering highways in Iowa.
• Kansas, USA
  • Kansas Maps. From the Kansas Department of Transportation.
• Kentucky, USA
  • Division of Planning - SPRS Maps. State Primary Road System Maps from Kentucky Transportation Cabinet.
  • Kentucky State Highway Map. Official State map from the Kentucky Transportation Cabinet.
• Louisiana, USA
  • State, District, and Parish Maps. Official highway maps from the Louisiana Department of Transportation.
• Maine, USA
  • RoadsAroundME.com. Hobbyist site by Cameron Kaiser covering highways in Maine.
  • Maine Office of GIS Data Catalog. MEDOTPUBRDS and E911RDS shapefiles covering roads in Maine.
• Maryland, USA
  • Highway Location Reference. Route log and inventory of state highways in Maryland from the State Highway Administration.
  • Maps and Brochures. Official state highway maps from the Maryland State Highway Administration.
• Massachussetts, USA
  • Official Massachusetts Transporation Map. Official Massachusetts Transportation Map.
  • MassDOT Road Inventory Shapefiles. Official Massachusetts Department of Transportation GIS data for highway routings.
• Michigan, USA
  • Michigan Highways. Comprehensive directory of Michigan highways
  • Michigan State Highway Map. On-line Michigan state highway map.
• Minnesota, USA
  • Trunk Highway Log Point. Official highway log from the Minnesota Department of Transportation.
  • Trunk Highway System. GIS data from the Minnesota Department of Transportation.
• Mississippi, USA
  • State-Designated State-Maintained Highway System of Mississippi. State-Designated State-Maintained Highway System of Mississippi.
• Missouri, USA
  • Missouri State Highway Map. Official state highway map from the Missouri Department of Transportation.
  • Missouri County Maps. Official county maps from the Missouri Department of Transportation.
• Nebraska, USA
  • Nebraska Highway Reference Log Book. Highway inventory from the Nebraska Department of Roads.
  • NDOR Map Library. Official maps from the Nebraska Department of Roads.
  • Nebraska Roads. Hobbyist site by Jesse Whidden covering highways in Nebraska.
  • Nebraska Highway Reference Post Log. Prepared by the Nebraska Department of Roads.
• Nevada, USA
  • State Maintained Highways of Nevada. Official document describing and mapping highways from the Nevada Department of Transportation.
• New Hampshire, USA
  • NH Public Roads. GIS shapefiles from GRANIT covering New Hampshire public roads.
• New Jersey, USA
  • State and County Maps. Official highway maps from the New Jersey Department of Transportation.
  • Straight Line Diagrams. Official highway log from the New Jersey Department of Transportation.
• New York, USA
  • NYSDOT Traffic Data Reports. Official traffic data from New York State Department of Transportation.
  • NYSDOT Touring Routes. Official route listings from New York State Department of Transportation.
• North Carolina, USA
  • NCRoads.com Annex. Directory in development of North Carolina highways.
  • NCDOT State Mapping Resources. Current and historic North Carolina county and state highway maps.
  • NCDOT Route Changes. Proposed and historic changes to North Carolina highways.
• North Dakota, USA
  • NDDOT Maps. Official maps from the North Dakota Department of Transportation.
  • North Dakota Highways. Hobbyist site by Chris Geelhart covering highways in North Dakota.
• Ohio, USA
  • Unofficial Ohio State Highways. John Simpson's directory in development of Ohio highways.
  • 2007-2009 Ohio Official Highway Map. On-line Ohio state highway map.
  • OHDO Straight Line Diagrams. Comprehensive directory of straight line diagrams of Ohio highways.
• Oklahoma, USA
  • Current Control Section Maps. County maps from the Oklahoma Department of Transportation.
  • Oklahoma Maps Online. From the Oklahoma Department of Transportation.
  • GripLite. Online maps from the Oklahoma Department of Transportation.
  • Oklahoma State Highway Map. Official map from the Oklahoma Department of Transportation.
• Pennsylvania, USA
  • PennDOT County Maps. Official county highway maps of Pennsylvania, United States.
• Rhode Island, USA
  • GIS Maps. PDF maps from the Rhode Island Department of Transportation.
  • USRoute1.Net. Hobbyist site by Shawn De Cesari covering highways in Rhode Island.
  • Transportation Networks. GIS shapefiles from Rhode Island Geographic Information System.
• South Carolina, USA
  • GIS/Mapping SCDOT. Official GIS data from the South Carolina Department of Transportation.
• South Dakota, USA
  • South Dakota State and County Maps. Official state and county highway maps from the South Dakota Department of Transportation.
• Tennessee, USA
  • http://www.tdot.state.tn.us/Maps/county/default.htm. Tennessee County Maps.
• Texas, USA
  • Texas Highway Designation Files. From the TXDOT Transportation Planning and Programming Division.
  • County Grid Map Search. Grid maps from the Texas Department of Transportation, organized by county.
  • Statewide Planning Map. From the Texas Department of Transportation.
• Vermont, USA
  • Town Highway Maps. From the Vermont Agency of Transportation.
  • 2010 (Route Log) AADTs, State Highways. From the Vermont Agency of Transportation.
  • TransRoad_RDS. GIS shapefiles from the Vermont Center for Geographic Information covering Vermont road centerlines.
• Virginia, USA
  • Virginia Traffic Data. Official traffic and highway data from the Virginia Department of Transportation.
• Washington, USA
  • Washington State Highway Log. Roadway data and mileage statistics for more than 7,000 miles of Washington State Highways.
• West Virginia, USA
  • GIS Maps. Official state, county, and city maps from the West Virginia Department of Transportation.
• Wisconsin, USA
  • Wisconsin State Highway Map. Official state highway map from the Wisconsin Department of Transportation.
  • Wisconsin County Maps. Official county maps from the Wisconsin Department of Transportation.
• General
  • Road Numbering Systems. Hobbyist site about the various road numbering systems around the world.
  • SkyscraperCity Highways and Autobahns Forum. Hobbyist forum for discussing the major highways of each country.
  • Motorways - Exit Lists. Hobbyist site with detailed info about the motorways in each country.
  • The Expressway Site. Comprehensive national directory of at-grade expressways.
  • Wegenwiki. Dutch hobbyist site with information on roads from around the world.
  • Wikipedia. Numerous pages about highways in the above countries in various language editions.

Graphics and Images

• Contributors
  • Alberta Ministry of Transportation: Alberta Highway Signs.

    Material taken from the Alberta Ministry of Transportation website is provided solely for the user’s information and, while thought to be accurate, is provided strictly “as is” and without warranty of any kind. The Crown, its agents, employees or contractors will not be liable to you for any damages, direct or indirect, or lost profits arising out of your use of this information.

  • David Backlin: Oklahoma turnpike shields.
  • Jake: Idaho highway shield.
  • Kentucky Transportation Cabinet: Kentucky Parkway shields.
  • James Lin: Connecticut Turnpike, New Brunswick highway shields.
  • Zach Maillard: Kansas state highway shield.
  • Dan Moraseski: Everett Turnpike shield.
  • Nathaniel Porter: Great Britain Motorway Permanent font.
  • Various contributors to Wikipedia who have made their images public domain.