Road ↗ 3: ✕ ⇆ 4: (Interchange with the Airport Expressway and China National Highway 101) (Siyuan Bridge) ⇆ 4A: Sanyuan Bridge, (↩) Xiaoyun Road ⇆ 4B: Jingshun Road (Shunyi) ⇆ 4C: Airport Expressway East 4th Ring Road ↗ 5: (↪) Sanyuan East Bridge, Dashanzi (Xiaoyun Bridge) ↗ 6: Yansha Bridge, Jiuxianqiao (Dongfeng North Bridge) ↗ 7: Yaojiayuan Road, Changhong Bridge (Chaoyuangongyuan Bridge) ↗ 8: Changhong Bridge, Chaoyang Park, Yaojiayuan Road, Chaoyang North Road (Honglingjin Bridge) ↗ 9: ✕ ⇆ 10: (Interchange with Jingtong Expressway) Guomao Bridge, Jingtong Expressway (Sihui Bridge) ↗ 11: Shuangjing Bridge, Guangqu Road (Dajiaoting Bridge) ↗ 12: Jinsong Bridge, Huagong Road (Yaowahu Bridge) ↗ 13: Gongda Bridge ⇆ 14: (Interchange with Jingshen Expressway) Jingshen Expressway (bound for 5th Ring Road and Beidaihe) ↗ 15: Hongyan Road, Fatou (Hongyan Bridge) ↗ 16: (↪) Shibalidian North Bridge ⇆ 17: (Interchange with Jingjintang Expressway) Jingjintang Expressway (bound for 5th Ring Road, Tianjin) (Shibalidian Bridge) South 4th Ring Road ↗ 18: Fenzhongsi Bridge, Boda Rd, Shibalidian (Shibalidian South Bridge) ↗ 19: (↩) Longzhuashu (Xiaohongmen Bridge) ↗ 20: Chengshousi, Yizhuang (Xiaocun Bridge) ↗ 21: (↩) Dahongmen / (↪) Xiaohongmen (Liuxiang Bridge) ↗ 22: (↪) Dahongmen, Jiugong (Dahongmen East Bridge) ⇆ 23: (Interchange with China National Highway 104) Nanyuan Road (G104), Muxiyuan Bridge, Nanyuan Airport (Dahongmen Bridge) ↗ 24: Wanfang Bridge, Majiapu Road (Gongyi Bridge) ↗ 25: Caoqiao ⇆ 26: (Interchange with Jingkai Expressway) Jingkai Expressway (Majialou Bridge) ↗ 27: Xinfadi ↗ 28: Huaxiang (Sihe Bridge) West 4th Ring Road ↗ 29: Baiqiang Ave, Beijing World Park, Sci-Tech Park (Kandan Bridge) ↗ 30: Fengtai S Rd, Fufeng Rd, Kexing Rd (Kefeng Bridge) ↗ 31: Fengtai Town ↗ 32: (Interchange with Jingshi Expressway) Jingshi Expressway (headed for Fangshan) (road link under construction) (Fengbei Bridge) ⇆ 33: (Interchange with Jingshi Expressway) Jingshi Expressway (headed for Fangshan) (Yuegezhuang Bridge) ↗ 34: Liuli Bridge, Zhengchangzhuang ↗ 35: (Wukesong Bridge) ↗ 36: (↩) Yongding Rd, Xicui Rd ↗ 37: Fushi Road, Hangtian Bridge (Dinghui Bridge) ↗ 38: Wuluju ↗ 39: Xingshikou Bridge, Eight Great Sites, Zizhu Bridge (Sijiqing Bridge) ↗ 40: (↩) Yuanda Road ↗ 41: Xijiao Airport, Landianchang (Nanwu Bridge) ↗ 42: Fragrant Hills, Jade Spring Hills (Sihai Bridge) References Road transport in Beijing Ring roads in China Zhongguancun