Bold plans take shape in Phuket
Sweeping blueprint covers water supply, roads, marine links

Phuket authorities have launched a sweeping infrastructure blueprint aimed at easing traffic congestion, improving water security, and upgrading marine transport links to boost the island’s role as a regional hub.
Governor Sophon Suwannarat recently chaired a seminar attended by 29 foreign consuls, state agencies, and the private sector. The forum highlighted progress on nine major road projects, a long-term water supply plan, and the Yamu Port upgrade into an Andaman marina hub.
The Department of Highways reported nine schemes to address chronic traffic bottlenecks, particularly between Phuket city and the airport. Key works include the 650-million-baht expansion of Highway 4027 from Ban Thalang to Ban Muang Mai, due for completion in 2026, and a new highway link from Ban Muang Mai to the airport, targeted for 2028.
Other projects cover improvements to Highway 402 from Khok Kloi to Phuket town, costing 700 million baht, and construction of Highway 4030, from Thalang to Rawai Beach, for 325 million baht.
There are also a plan to build Highway 4025, from Tha Ruea to Choeng Thale, at a cost of 420 million baht and Highway 4031, from Mud Dok Khao to Phuket International Airport, with a 185 million baht price tag.
Some are also under survey and design, including a consultancy project for Highway 402–Sarasin Bridge, a feasibility study on a new highway route from Ban Pa Khlok to Ban Bang Khu and a plan for Highway 4023, from Phuket town to Cape Panwa, with a cost of 200 million baht.
Traffic management on Highway 402, Phuket’s main artery, is also being enhanced with redesigned intersections and safety measures across nine locations.
In parallel, the Provincial Waterworks Authority is advancing a plan to divert raw water from Ratchaprapa Dam in Surat Thani to Phuket, he said.
The proposal, structured as a public-private partnership, is undergoing feasibility and impact assessments. Officials expect tender documents to be ready by late 2027, ensuring long-term water security for Phuket and neighbouring provinces.
Marine infrastructure is another focus. The Marine Department is steering plans to redevelop Yamu Port in Thalang district into a community marina aligned with the government’s Andaman masterplan. The design phase is complete, with environmental assessments and dredging studies to follow. The project aims to provide year-round safe access for yachts, boost maritime tourism, and position Phuket as a competitive marina hub.
Governor Sophon said the integrated approach reflects Phuket’s vision of becoming a sustainable tourism and logistics centre.
“These projects are designed not only to relieve local problems such as traffic and water shortages but also to strengthen Phuket’s global connectivity and economic competitiveness,” he said.
Source – Bangkok News