Saphan Mitraphap Kui-Lao Bridge,
Huai Thap Than District, Si Sa Ket Province
The Saphan Mitraphap Kui-Lao Bridge is a modern concrete bridge spanning the Than Than River on the Surin/Si Sa Ket provincial border. It joins the districts of Samrong Thap in Surin province and Huai Thap Than in Si Sa Ket province.

Source: site visit