Poly Bridge 4-9

This is the most popular community solution. It involves building a support structure that swings the road sections to the right as the vehicle moves. While this often leads to the structure breaking after the car passes, it is a valid way to clear the level if the vehicle reaches the flags.

If you're looking for help or a solution for level 4-9 in Poly Bridge, here are some general tips that might be useful: poly bridge 4-9