Crossroads Ahead Post Mounted Sign - 504.1 R2/RA2 (Face Only)The crossroad sign and its variations mean ahead is a junction where the thicker line is the route with right of way. It is part of our range of road legal warning signs. This specific sign has 3 versions. The priority ahead sign uses the thicker arrow going forward, with another junction crossing through it. Priority turning right and left are shown by the arrow turning right or left at the intersection. This sign can only be used on the priority