| 摘要 |
PROBLEM TO BE SOLVED: To provide a road sign pole which allows displayed road information to be easily read, even when grimed with exhausted gas from vehicles, dust, and the like.SOLUTION: A road sign pole 1 includes a central column 2 made of elastically-deformable resin, and a base part 3 which is arranged at the bottom of the central column 2. A plurality of road sign poles 1 having different heights of the central columns 2 are arranged along a road, so that the whole shape of the aggregation of the central columns 2 displays predetermined road information. Preferably, the outer surface of the central column 2 is provided with a reflection part 4 formed of a retroreflective paint or a retroreflective sheet. |
