K9+000-K12+000 2023.10.19-12.23填筑整平完成,2023.12.3-12.11边坡修整

K9+000-K12+000 2023.10.14-2023.10.27清表完成,2023.10.13-2023.12.20开挖完成,K11+839-910段2024.3.6开挖完成,2023.11.2-11.7边坡修整