The project aims to provide alternative routes to the northeastern part of Bangkok and connected with the existing 2nd Stage Expressway and the Bangkok Outer Ring Road. The project comprised 6-lane divided elevated expressway with the total length of 9.5 km and span length varied from 20 to 75m. A total of three interchanges were also constructed in this project. Other facilities such as drainage system, electrical system, traffic sign and marking, and landscaping at the toll offices were also included in the project.

• •  Studied and developed preliminary design and detailed design for elevated road structure and pavement of carriageway
• •  Prepared of technical specifications, tender documents and construction cost estimates.