The Lechang–Guangzhou Expressway (), designated as G0423 and commonly abbreviated as Leguang Expressway (), is an expressway in Guangdong province, China linking the cities of Lechang and Guangzhou. This expressway is a branch of G4 Jinggang'ao Expressway. It was formerly called S1 Guangle Expressway, then during the introduction of the 71118 extension of the NTHS, was numbered as G4W3 from 2013 to 2017.
Route
North to South (1847) G4 Jinggang'ao Expressway 9 G107 RoadTowards Pingshi 20 S249 RoadTowards Pingshi 52 S248 RoadTowards Lechang Service Area 64 X325 RoadBibei 76 S84 Shaoguan North Ring Expressway Service Area Shaoguan Metropolitan Area 95 G4 Jinggang'ao Expressway 105 S253 RoadTowards Longgui-Baitu 111 G6011 Nanshao Expressway(Formerly numbered as S10 Shaogan Expressway) Shaoguan Metropolitan Area 118 S253 RoadMaba-Wushi 124 X317 RoadZhangshi 140 X381 RoadShakou Service Area 157 X378 RoadHengshitang-Yinghong 175 Yingbin Avenue S347 RoadYingde Yingde West Railway Station Service Area 189 X407 RoadLianjiangkou Service Area 206 X367 RoadLixi 222 S377 RoadTowards Qingyuan S14 Shanzhang Expressway 235 S253 RoadJiangkou 242 S354 RoadYuantan 256 G106 RoadTimian 264 S381 RoadShiling 267 G45 Daguang Expressway G94 Pearl River Delta Ring Expressway Continues as G45 Daguang Expressway South to North
References