J1 - Direction of outflow
dim.: variable width x 440mm height or 330 (1 legend) / height 540 or 750 (2 labels)
http://www.sinalarte.pt/wp-content/uploads/2012/07/direc1-290x146.jpg
290
146

J2 - Direction of access road
dim.: variable width x 440mm height or 330 (1 legend) / height 540 or 750 (2 labels)
http://www.sinalarte.pt/wp-content/uploads/2012/07/direc2-290x180.jpg
290
180

J3a - Indication of urban issues
dim.: 1540 (width)x340mm (height) for 50Km/h speed
http://www.sinalarte.pt/wp-content/uploads/2012/07/direc3-290x217.jpg
290
217

J3b-J3c-J3d - Indication of urban issues
dim.: 1500 (width)x320mm (height) for 50Km/h speed
http://www.sinalarte.pt/wp-content/uploads/2012/07/direc4-290x216.jpg
290
216
