When passing the No. 105 National Highway's Shishuixian Crossing in Xiaolan Town on his way to work yesterday, Mr. Chen took delights in the blooming bougainvillea flowers along the overpass bridge. According to some officials from Zhongshan Highway Administration, the Shishuixian Overpass Bridge landscaping project is a pilot project aiming to improve the greening and landscape of overpass bridges on the national and provincial highways. Zhognshan Highway Administration plans to promote the experience of Shishuixian Overpass Bridge to the other 13 overpass bridges on the No. 105 National Highway in the northern part of Zhongshan.