Humengang Branch Line

	S304
Begin	Humen
Einde	Humen
Lengte	10 km
Route Guanfo Expressway (G9411) Jinggang'ao Expressway (G4)

De Humengang Branch Line (Chinees: 虎门港支线) is een provinciale expressway in China, gelegen in de provincie Guangdong. De snelweg vormt een schakel tussen de Guanfo Expressway en Jinggang'ao Expressway in Humen, een onderdeel van de metropool Dongguan. De snelweg is 10 kilometer lang en telt 2x2 rijstroken. De snelweg is tussen 2006 en 2010 aangelegd en opende op 28 september 2010 voor het verkeer.

Expressways in Guangdong

National expressways Jinggang'ao Expressway (G4) • Shennan Expressway (G0412) • Xuguang Expressway (G0421) • Wushen Expressway (G0422 • Guangle Expressway (G0423) • Guang'ao Expressway (G0425) • Shenhai Expressway (G15) • Yongguan Expressway (G1523) • Quanmei Expressway (G1532) • Chaonan Expressway (G1535) • Guanguang Expressway (G1536) • Changshen Expressway (G25) • Jiguang Expressway (G35) • Daguang Expressway (G45) • Erguang Expressway (G55) • Baomao Expressway (G65) • Lanhai Expressway (G75) • Shankun Expressway (G78) • Guangkun Expressway (G80) • Zhusanjiao Expressway (G94) • Guangzhou Southern Ring Expressway (G1508) • Shencen Expressway (G2518) • Longhe Expressway (G4511) • Nanshao Expressway (G6011) • Guanfo Expressway (G9411) Provincial expressways Guanglian Expressway (S1) • Guanghe Expressway (S2) • Guangzhou - Shenzhen Expressway (S3) • South China Expressway (S4) • Guangtai Expressway (S5) • Guanglong Expressway (S6) • Guangfozhao Expressway (S8) • Xiongxin Expressway (S10) • Dachao Expressway (S11) • Meilong Expressway (S12) • Jiehui Expressway (S13) • Shanzhan Expressway (S14) • Guangfo Expressway (S15) • Foqingcong Expressway (S16) • Chaohui Expressway (S17) • Huaguan Expressway (S18) • Meishan Expressway (S19) • Guangzhongjiang Expressway (S20) • Guanghui Expressway (S21) • Huitang Expressway (S22) • Hui'ao Expressway (S23) • Zhongshan - Dongguan Expressway (S24) • Zhongyang Expressway (S26) • Shaoguan - Xinfeng Expressway (S27) • Shuiguan Expressway (S28) • Congguanshen Expressway (S29) • Huishen Coastal Expressway (S30) • Longda Expressway (S31) • Xibu Yanhai Expressway (S32) • Nanguang Expressway (S33) • Zhuhai - Doumen Expressway (S34) • Zhuhai - Taishan Expressway (S36) • Guangzhou - Dongguan Expressway (S37) • Zhuhai - Zhuhai Airport Expressway (S38) • Dongxin Expressway (S39) • Luoding - Xinyi Expressway (S40) • Airport Expressway (Guangzhou) (S41) • Hualian Expressway (S42) • Guangzhu West Expressway (S43) • Fujiang Expressway (S45) • Zhanjiang - Wuchuan Expressway (S46) • Jiangzhu Expressway (S47) • Xintai Expressway (S49) • Donglei Expressway (S50) • Luoyang Expressway (S51) • Zhongshan West Ring Expressway (S53) • Erguang Expressway (S55) • Huaiyang Expressway (S59) • Lianshan - Guangxi Expressway (S60) • Yuntanzhen - Matazhen Expressway (S61) • Zhanjiang - Lianjiang Expressway (S63) • Meiping Expressway (S66) • Dafenghua Expressway (S68) • Nanshagang Expressway (S73) • Shunde - Nansha Expressway (S76) • Shunde - Zhongshan Expressway (S77) • Zhongshan - Nansha Expressway (S79) • Ring Expressway (Guangzhou) (S81) • Shaoguan North Expressway (S84) • Ring Expressway (Shantou) (S85) • Outer Ring Expressway (Shenzhen) (S86) • Ring Road (Dongguan) (S88) Ring Expressway (Meizhou) (S1211) • Airport Expressway (Zhuhai) (S3211) • Guang'ao Expressway Zhuhai Branch (S9919) • Huizhou Extension (S9925) • Zhanjiang Branch (S9975) Guangyuan Expressway (S102) • Nanping Expressway (S301) • Xinguang Expressway