The specific standard is that the outer ring road is divided into ten grades, and the grade distribution boundaries.

Ⅰ 2 tablets

1. Chifeng Road (Xinhua Road-Heping Road)-Heping Road-Yingkou Road-Xinhua Road surrounds the Central Garden. 2. Chengdu Road-Tai 'an Road-Dagu North Road-Taiyuan Road-Taierzhuang Road-Pukou Road-Nanjing Road-Machang Road-Kunming Road.

Ⅱ 2 tablets

1. Progressive Road-Sijing Road-Haihe East Road-minzu road. 2. Zhang Zizhong Road-Taierzhuang Road-Shaoxing Road-Di Wei Road-Guizhou Road-Xikang Road-Yingkou Road-Kunming Road-Xining Road-Anshan Road-Xinjiang Road-Wanquan Road-Hebei Road-Shandong Road-Fuan Street-Qinghe Street-Fuan Street.

Ⅲ 3 tablets

1. Jianguo Road-the boundary between Hebei District and Hedong District-Haihe River (the boundary between Hebei District and Hedong District-Bei 'an Road)-Haihe River (Aibo Road-Jianguo Road). 2. Shijing Road-Liuwei Road-Shierjing Road-Haihe East Road. 3. Nanma Road-Zhang Zizhong Road, Wenzhou Road-Qiongzhou Road-Xilou Back Street-Longchang Road-Limin Road-Youyi Road-Binshui Road-Zijinshan Road-Weijin Road-Nanmenwai Street.

Ⅳ 3 tablets

1. North Road, Chengxiang East Road, South Canal South Road and Shizilin Street; Cross Street, tianjin railway station Railway, Guozhuangzi Street, Qiwei Road, Shijing Road, Bawei Road and Shierjing Road; Huanhu Middle Road, Huanhu Middle Road, Huanhu North Road, Weijin South Road and Tiankong Road; Shuigongyuan East Road, Shuigongyuan North Road, Shuigongyuan Road, Fukang Road, Yuquan Road, Nankai Sanma Road, Nanma Road, Banqiao Hutong and Beimennei Street (Ximennei Street-Ma Bei Road). 2. Shierjing Road, Liuwei Road, Shisanjing Road and Haihe East Road (Shisanjing Road-Shierjing Road). 3. Waterfront Road, Friendship Road, Limin Road, Longchang Road, Xilou Backstreet, Qiongzhou Road and Wenzhou Road; Jiefang South Road; Xinwei Causeway, Longchang Road and Hotel South Road; Zijinshan Road (Hotel South Road-Waterway).

ⅴ 6 tablets

1. Ma Bei Road, Beimenwai Street, Yunhe South Road, Chengxiang East Road and Ma Bei Road (Chengxiang East Road-Beimenwai Street); Coincides with the first western boundary of grade 4. Water Park South Road, Waterfront West Road, Shiying Road and Sports Institute North Road; Water Park West Road, Bai Causeway Road (Fukang Road-Lingyin Road), Nanfeng Road, Nankai Fifth Road and Xima Road. 2 Zhongshan Road (Haihe East Road-Huang Wei Road); Jinwei Road and Shizilin Street (Jinwei Road-Haihe East Road); Haihe East Road (Shizilin Street-Zhongshan Road). 3. Li Di Street; Open up a new road; Huaxing Street, Guozhuangzi Street (Huaxing Street-Yaotai Street) and tianjin railway station Pedestrian Overpass; Tianjin railway station Railway Line (Li Di Street-Xinglong Street). 4. Tianjin Railway Station Railway Line; Jintang Road (Tangkou Tunnel-Shisijing Road), Shisijing Road and Liuwei Road; Zhigu No.8 Road (Liuwei Road-Haihe East Road); Haihe East Road, Shisanjing Road, Liuwei Road, Shierjing Road, Bawei Road, Shijing Road and Qiwei Road (Shijing Road-Ligonglou Overpass). 5. Taierzhuang Road (Liu Zhuang Bridge-Guanghua Bridge); North and South Street, Dagu South Road, Jiefang South Road (Dagu South Road-Yuanshuidao), Yuanshuidao and Pingjiang Road; Zijinshan Road (Pingjiang Road-Hotel South Road). 6. Zijinshan Road (Huanhu Middle Road-Hotel South Road); Sports Institute North Road (Zijinshan Road-Weijin South Road), Shiying Road, Waterfront West Road and Shuigongyuan East Road (Waterfront West Road-Cangqiu Road).

ⅵ 4 tablets

1. Jieyuan Road (Hongqi North Road-Guangkai 4th Road), Xianspring garden lane, Xiao Xin Street, Hebei Street, Santiaoshi Street (Xiao Xin Street-Fukang Street), Nanliu Road, Wei Yuan Road (Nanliu Road-Wuma Road), Wuma Road (Wei Yuan Road-Riwei Road) and Riwei Road; Jinwei Road (Dongliujing Road-Tianshanshe Street); Li Di Street, Cross Street, Jinwei Road and Zhongshan Road (Jinwei Road-Zhang Zizhong Road) coincide with the northern and western boundaries of the first piece of Grade 5, and coincide with Yu Liang Road; Hongqi road. 2. Huaxing Street; Open up a new road; Shiqiangzi Street (Tangkou Tunnel-Ligonglou Overpass); Tianjin railway station Railway Line. 3. Shisijing Road and Jintang Road; Dongxing Road (Jintang Road-Guanghua Bridge); Haihe East Road, Zhigu No.8 Road and Liuwei Road (Zhigu No.8 Road-Shisijing Road). 4. Sports Institute North Road, Taierzhuang Road (Dongxing Road-Heiniucheng Road) and Hongze Road; Heiniucheng Road; Weijin south road.

ⅶ 2 tablets

1. Xiqing Road (Xianyang Road-West Station Front Street), Beiyingmen West Road, Xinhe North Street, Xinzhuang Bridge, Ditou Street, Bama Road, Vision Wei Road, Sanma Road, Luwei Road, Zhongshan North Road, Yangyuchi Road and Innovation Road; Jingjiang Road (Innovation Road-Weiguo Road), Weiguo Road, Hongxing Road, Zhang Gui Zhuang Road, Dongxing Road, Jingshan Railway, Huqiu Road, Jintang Road, Guanghua Road (Huqiu Road-Fumin Road), Fumin Road and Beichaichang Street; Dongting Road, Dongjiang Road, Meijiang Road, Baiyun Mountain Road, Suijiang Road, Zijinshan Road, Chentangzhuang Branch Line, Hongqi South Road, Binshui West Road, Chentangzhuang Branch Line, 12 Bridge and Outer Ring Road; Shui Ying Road, Yangyan Road, Chengjiang Road, Baoshan Road, Longchuan Road, Tiantuo North Road, Huaping Road, Xihu Road, Xianyang Road, Changjiang Road, Miyun Road, huanghe road and Xianyang Road. 2. Memorial Road-Diligence Road; Dingzigu South Street and Hongqiao North Street; Wuzhong Houdao, Xizhuang Houdao and Honghu South Road; Pingjin road

Ⅷ 5 tablets

1. Boundary between Hongqiao District and Beichen District (Jinyong Highway-Pujihe Overpass), Tiedong Road (Pujihe Road-Baiyi Road), Baiyi Road (Tiedong Road-Hongqiao District and Hebei District Boundary), Canglianzhuang Railway, Shuguang Road, Zhicheng Road (Shuguang Road-Hongxing Road) and Hongxing Road (Zhicheng Road-Changqing Road) Chentangzhuang Branch Line (Chuxiong Road-Dabianzhuang), Xiqing Road (Zhaozhuangzi-Miyun Bridge), Xihengdi and Li Qian Dike. 2. Beichaichang Street, Zheng Zhuangzi Street, Fumin Road (Guanghua Road-Zheng Zhuangzi Street), Guanghua Road (Fumin Road-Jintang Road), Jintang Road and Huqiu Road; Yueyahe South Road; Haihe East Road; Zheng Zhuangzi. 3. Haihe East Road, Liulin Road, Zhujiang Road (Dagu South Road-Xiheng Street), Lingshui Road, Xueyuan Road, Sanshui Road, Weishan Road, Wushui Road and Dongting Road; Outer ring road (extension line from Wushui Road to Youyi Road); /kloc-bridge 0/4/kloc-bridge 0/3. 4. Jintang Road; Outer ring line; South of Dongli District Government; West of Yuejin Road. 5. Tailai Road; Gao Feng Road; South of Orchard South Road; Beijing-Tianjin Road north to the east bank of the Canal.

ⅸ 5 tablets

1. Along Jingshan Railway, north of the dividing line between Hongqiao District and Beichen District. 2. The dividing line between Beichen District, Dongli District and Hebei District

East-Jinnan area. 3. Wang Lan Zhuang movies. 4. Wei Nanwa film. 5. Xijiangjing and Xiqing Road railway overpass.

ⅹ 8 tablets

1. Tiedong film in Beichen District. 2. Beijing-Tianjin Highway Overpass. 3. No.3 section of Dingzigu. 4. West of the west dike. 5. North Maji Film in Jinnan District. 6. Zhang Gui Zhuangcun movies. 7. Make a movie. 8. Northeast of residential areas in Song Wan.

Source: /thread_ 1425545_. Hypertext markup language