Portugal tolls Map:

New electronic tolls in Portugal. Payment system and roads included

Toll map Portugal

Grande Porto:A41+A42+A4

Portugal tolls Map:(Right click on map and view image to enlarge).
Print/View pdf (spanish+toll tax 2012)

Portugal toll map

*Toll prices plus 0.31 euros per motorway included. If you purchase online, It has to plus 0.62 of administrative tax as well.

Enlarged map SCUT Grande Porto (A41, A42, A4):
here print.