Europe

Acesa
Manages several toll roads in Spain. Site includes traffic information, toll rates, and service area information.
http://www.autopistas.com/indexeng.php

Association des Sociétés Françaises d'Autoroutes
Information on the French Autoroutes (long distance toll roads).
http://www.autoroutes.fr/index.php?id=364

Autosnelwegen.net
Route numbering details for Belgium, Netherlands and Luxembourg (the Benelux region). In Dutch and English.
http://www.autosnelwegen.net/intro.html

The Autostrada del Sole
Unofficial page for this feature in Italy. Includes brief history and photos.
http://members.tripod.com/~lucax/

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.
http://www.drive-alive.co.uk/driving_tips.html

European International Road Signs And Conventions
An unofficial collection of European road sign conventions and rules.
http://www.travlang.com/signs/

European Route System
A route log.
http://everything2.com/index.pl?node_id=898477

Euroroads
About motorways under construction, listed by country. Also contains information on road projects being planned for the future.
http://web.comhem.se/michaelfalk/euroroads/

Finnish Road Administration (Finnra)
Traffic information and road statistics.
http://www.tiehallinto.fi/eindex.htm

German Autobahn
Photos and information about the Autobahnen.
http://www.autobahn-online.de/index_e.html

Highways and Tunnels in Slovakia
Contains maps, photographs, and charts for facilities around the country.
http://www.highways.sk/indexE.html

Innovative Traffic Control - Technology and Practice in Europe
a booklet compiled by the US Federal Highway Administration about traffic control in Europe [PDF]
http://international.fhwa.dot.gov/pdfs/innovtce.pdf

International E-Road Network
Table of all European E-roads.
http://www.elbruz.org/eroads/AGR_2.htm

Italian Highways and Other Things
A brief explanation of the country's road systems. Includes photographs from a trip.
http://www.floodgap.com/roadgap/it/

Motorways in Italy
Route log.
http://home.no.net/lotsberg/data/italia/autostrade.html

The Norwegian Public Roads Administration
Overview of different services.
http://www.vegvesen.no/cs/Satellite?pagename=SVV%2FSVVforwardToSite&c=Publication&sitename=engelsk

On First Arriving in France - Driving
Tips for visitors and transplants. Includes signage information.
http://www.abelard.org/france/first-arrival.asp

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.
http://www.oresundsbron.com/

Tips for Driving in Europe from Drive-Alive.
Motoring rules and regulations in Europe and links to information on motorway and tunnel tolls.
http://www.drive-alive.co.uk/driving_tips.htm

Tunnel du Frejus
Connects France to Italy.
http://www.tunneldufrejus.com/web/guest/accueil

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/