Based on a comparison of 26 countries in 2015, Spain ranked the highest in length of motorways with 15,336 km followed by Germany and France. On the other end of the scale was Estonia with 147 km, Luxembourg with 161 km and Macedonia with 259 km.
Data for more countries are available at Length of Motorways indicator page.
| Length of Motorways | Unit | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| Austria | km | 1,696 | 1,719 | 1,719 | 1,719 | 1,719 | ... | |||||||||||||||
| Croatia | km | 1,244 | 1,244 | 1,254 | 1,254 | 1,289 | ||||||||||||||||
| France | km | 11,163 | 11,392 | 11,413 | 11,413 | 11,552 | ||||||||||||||||
| Germany | km | 12,813 | 12,819 | 12,845 | 12,879 | 12,917 | ||||||||||||||||
| Hungary | km | 1,273 | 1,477 | 1,516 | 1,515 | 1,767 | ||||||||||||||||
| Ireland | km | 663 | 900 | 900 | 900 | 897 | ||||||||||||||||
| Italy | km | 6,661 | 6,668 | 6,668 | 6,726 | 6,751 | ... | |||||||||||||||
| Netherlands | km | ... | 2,631 | ... | ... | 2,658 | 2,666 | |||||||||||||||
| Poland | km | 849 | 857 | 1,070 | 1,365 | 1,482 | ||||||||||||||||
| Portugal | km | ... | ... | ... | 2,705 | 2,737 | 2,737 | 2,988 | 3,035 | ... | ||||||||||||
| Spain | km | 14,021 | 14,262 | 14,531 | 14,701 | 14,981 | ||||||||||||||||
| Sweden | km | 1,923 | 1,971 | 1,957 | 2,004 | 2,044 | ||||||||||||||||
| Switzerland | km | 1,406 | 1,406 | 1,415 | 1,419 | 1,419 | ... | |||||||||||||||
| Turkey | km | ... | 2,036 | 2,080 | 2,119 | 2,127 | 2,127 | |||||||||||||||
| United Kingdom | km | 3,674 | 3,673 | 3,686 | 3,733 | 3,756 |
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