Construction Contract of the Intersection Highway between Western Outer Ring Road (Km.13+963.000 to Km. 16+043.467) and the Highway Route No. 3111 (Km. 1+686.750 to Km. 3+477.238), 3.925 km.
| Location : | Patumthani |
| Project Owner : | Department of Highways |
| Contract Value : | 570.24 million Baht |
| Completion Date : | November 1997 |
| Scope of Works : | construction of highway and intersection with lighting works and traffic signal |