Ditch improvement Vibhavadi Rangsit Road Section 1 Phase km.5+500.000 – km.10+700.00
| Location : | Vibhavadi Rangsit Road |
| Project Owner : | Road Construction 1, the Department of Highways |
| Contract Value : | Baht 633.01 million |
| Construction Period : | 900 days |
| Scope of Works : | Improvementof roadside drainage system of Vibhavadi Rangsit Road |