junctionSan Pa Tong–Hang Dong bypass underpass
อุโมงค์เลี่ยงเมืองสันป่าตอง–หางดง · Umong Liang Mueang San Pa Tong
A twin underpass of 462 metres, 720 million baht, linking the outer ring to the Samoeng road.
What it is
Department of Rural Roads, linking Route 121 to Route 1269: 1.83 km in all with a twin underpass of 462.5 m, 720.3 million baht, more than eighty percent built in August 2021 and due early 2022. A separate San Pa Tong interchange on Route 108, 1,246 million baht with a 679 m underpass, is due 2027.
Connected to
- Ring 3, Route 121 Off it.
- Route 1269, Samoeng To it.
Where each claim comes from
| Field | Tier | Source | Note |
|---|---|---|---|
| default | cited | อุโมงค์เลี่ยงเมืองสันป่าตอง–หางดง — MGR Online | |
| text_th | inference | written in Thai by this project, in the northern register where it fits; not machine-translated |
Sources
- อุโมงค์เลี่ยงเมืองสันป่าตอง–หางดง — MGR Online
cited Cited — a named source, linked · harvested Harvested — fetched from an open dataset, with its licence · tradition Tradition — general knowledge of the tradition, hedged · inference Inference — this project's own reasoning from the above · field Field — someone stood there