N109 North-South Corridor
| Project No. | 83 |
| Project Name | N109 North-South Corridor |
| Alias | N109 |
| Construction Type | Diaphragm Wall |
| Year | 2019 |
| Construction Period | 2019.05 - 2023.05 |
| Status | Ongoing Project |
| Country | Singapore |
| Client | LTA |
| Main Contractor | HwaSeng + Chye Joo + HoLee JV |
| Scope of Works | D-wall(Thk=0.8 & 1.0m, G/W=4,594m) – 46,835m3. |
| Address | Pemimpin Place, Singapore |
