There are several underpasses, railway underpasses, pedestrian overpasses, and tunnels, bridges, ferry quays in Norway.
Attached you will find a map that gives an overview.
From 2012 the map for heavy vehicle traffic on national roads and primary county roads in Norway is available as a map book in digital form only.
The map is published in Norwegian.
The map shows permitted axle load and permitted length of motor vehicle with trailer as well as tunnels and underpasses with height lower than 4,50 m.
The map also provides information on dangerous goods in road tunnels, road toll fees for heavy vehicles, roads that are closed during the winter, roads where convoy driving due to difficult weather conditions is most likely to occur, the 15 longest road tunnels in Norway, and how to obtain information about road and traffic conditions. Also, all manned road toll stations are indicated on the map.
Please find detailed information below (pdf, 7mb). If you have problems opening the file, try downloading it to your machine, and then open it locally.