● 2009.10.27~ 2011.12.25

● Total Length : L=17.5km,Gangchun Reservoir Facility : L=440m

    High Road Bridge(Complex Truss Bridge)

● Yeoju-eup,Yeoju-gun,Gyeonggi-do

● 2009.12.28 ~ 2013.8.27

● Total Length : L=9.6km.Bridged : 9.3km,PSC BOX : 8,895m

● Chaeun-ri,Ganggyeong-eup~Seongdong-myeon.Nonsan-si,Chungcheongnam-do

● 2009.06.18~ 2014.11.19

● Total Length : L=2.3km,Line Tunnel:L=2,180.8m

● Gajeong-dong,Seo-gu,Incheon-si

● 2007.07.07~2013.03.06

● Area:1,904,696 ㎡

● Sambong-ri,Seokmoon-myeon,Dangjin-gun,Chungcheongnam-do