Austria

Road authority:
www.bmimi.gv.at/

Road maintenance:
www.asfinag.at/en/

Police:
www.polizei.gv.at

Traffic reports:
www.asfinag.at/en/traffic-road-safety/
Route planner ASFINAG
Roadworks Information ASFINAG

Traffic information on the go (mobile phone, PDA)
www.asfinag.at/en/asfinag-app/

Rescue lane
www.asfinag.at/en/traffic-road-safety/traffic-management/the-emergency-corridor/

Safety in tunnels
www.asfinag.at/en/traffic-road-safety/tunnel-safety/

Motor vehicle act
www.bmimi.gv.at/themen/verkehr/strasse/recht/kfgesetz.html

Winter tyres
www.bmimi.gv.at/verkehrssicherheit/massnahmen/winterreifen.html
www.winterreifen-pflicht.at/

Road traffic regulations:
www.bmimi.gv.at/themen/verkehr/strasse/recht/stvo.html

Calendar of HGV bans
www.ris.bka.gv.at/Bgbl-Auth/
(search term Fahrverbotskalender)

Austrian public holidays
http://www.austria.info/at/praktische-hinweise/reisezeit-und-feiertage-1097990.html
www.feiertagskalender.ch/

European holidays:
www.oeamtc.at/thema/reiseplanung/ferien-in-oesterreich-europa-17847247

Slovenia

Road authority:
www.mzip.gov.si

Road maintenance:
www.dars.si

Police:
www.policija.si

Traffic information:
www.promet.si

Mobile traffic information (mobile phone, PDA)
www.promet.si/en/promet-application

Motor vehicle act:
www.mzip.gov.si

Winter tyre regulations:
www.mzip.gov.si

Road traffic requirements:
www.mzip.gov.si

European holidays:
www.amzs.si