Several poles in one for a test: traffic signs in Ji’nan

　　Recently “several poles in one” has been tested in advance on Qianfoshan South Road: the pedestrian lights and non-vehicle lights are combinedly installed; lane separating signals and electric traffic poles are combinedly installed; video monitoring are combined on electric traffic pole and road light pole, cancelling video monitoring poles. Previous 29 poles have been decreased to 11, 62.07% has been reduced, saving road space.