Gulang Quan Min S3 15 Highway was built that year.

The main line of S3 15 Dajing-Gancheng Highway Reconstruction Project starts at K255+S308 on the north side of Dajing Town, and goes south along the west bank of Dajing Town, Quan Min Township, Dajingxia Reservoir, Liang Heng Township, Zhongquan, Shixiazi, Shangtiao, Lujiatai, urban and rural dry beaches, Guchengzi and other villages.

Underpass the existing bridge of G338 line at 350 places east of urban and rural gas stations, and the end point is K25+600 places of G338 line on the northeast side of urban and rural government, with the main line length of 46.097 kilometers; The branch line of Gancheng Street starts from the headquarters of Ganchaiwa Breakthrough Station, connects with the main line K45+362.2, crosses the existing streets in urban and rural areas to the south, and connects with G338 line K27+ 175 at 260m east of Gancheng People's Court. The branch line length is 1.329 km, and the total mileage of line construction is 47.426 km.