The Bang Pa-In - Nakhon Ratchasima Intercity Motorway Project covers the distance of approximately 196 km. in total. The Project begins at the north section of Bangkok Outer Ring-Road (Kanchanapisek Road), Bang Pa-In District, Phra Nakhon Si Ayutthaya Province, and ends in the vicinity of the Nakhon Ratchasima Bypass Road, Nakhon Ratchasima Province, with 9 toll plazas (namely Bang Pa-In, Wang Noi, Hin Kong, Saraburi, Kaeng Khoi, Muak Lek, Pak Chong, Si Khiu and Kham Thale So), 10 Interchanges, 1 Service Center, 2 Service Areas and 5 Rest Stops provided along the Project alignment.
The Bang Yai - Kanchanaburi Intercity Motorway Project covers the distance of approximately 96 km. in total. The project begins at the west section of Highway No. 9 connected with Rattanathibet Road, Bang Yai District, Nonthaburi Province in the vicinity of Bang Yai Elevated Interchange and ends at Highway No. 324 (Kanchanaburi Road - Phanom Thuan District) Tha Muang District, Kanchanaburi Province, with 8 toll plazas located along the project route (namely Bang Yai, Nakhon Chai Si, NakhonChai Si Junction, East Nakhon Pathom, West Nakhon Pathom, Tha Maka, Tha Muang, and Kanchanaburi), 8 Interchanges, 2 Service Areas and 1 Rest Stop.