As a verdant in the public sphere, trees become an alternative to vines. With a large physique, the tree is very much expected in filtering the emissions of motor vehicle exhaust, which also serves as a shade for the sun when the congestion on the highway. In this two-season country, trees are sometimes a problem. Often large trees collapse in the wind during the rainy season, or block the signposts and signs that contain information about roads or warnings. Of course this is very disturbing road users while driving. Plang and signs that the rider hopes to inform are not even visible. Closed leafy grove. It is wrong, on one side of the tree to give goodness to the public space, but in other things close the signs and signposts