When air pollution is high the speed limit for passenger cars is reduced from 130km/h to 100km/h.
This has been in operation since the 1st November 2007.
The other schemes on the motorway A12 are:
When certain threshold values for air pollution and traffic volume are exceeded the speed limit for passenger cars is reduced from 130km/h to 100km/h.
The A12 motorway on the lower Inn Valley between Kufstein (km 6) and Zirl (km 90
Indicated on the overhead variable road signs
Online traffic information system (GIS application gives information on construction sites, traffic restrictions and obstructions of traffic)
Website with the legislation text for download (German)