» Autosnelwegen.net
Route numbering details for Belgium, Netherlands and Luxembourg (the Benelux region). In Dutch and English.
http://www.autosnelwegen.net/intro.html
» Autostrade
Italian toll roads. Includes toll information, traffic conditions, and news.
http://www.autostrade.it/en/
» Brian's Guide to Getting Around Germany
Written specifically for an American audience. Includes information on the Autobahnen and traffic control devices.
http://www.gettingaroundgermany.info/
» Czech Motorways
Contains maps, photographs, and system history.
http://www.ceskedalnice.cz/en/english.htm
» DPower
Italian vendor of safety products including some traffic control devices.
http://www.d-power.com/
» Driving Tips
Includes motoring rules and regulations in various European countries and links to information on motorway and tunnel tolls.
» ViaMichelin
An online route planning service for Western Europe that provides the driver with interactive maps, driving directions and information on services featured near a user's travel route or address.
http://www.viamichelin.com/
» Øresundsbron
The Øresund Link is a bridge tunnel connecting Sweden to Denmark, which was opened in 2000. History of the bridge, prices, and information about the consortium which owns and maintains it.