From link to OP:_
He urged the expressway project contractor to be more responsible in ensuring safety for drivers and commuters travelling on Rama II Road.
For reference from The Nation 8 May 2023:-
......the project contractor, CBT Consortium, will be responsible for compensating the deceased and injured workers, as well as the owners of the damaged vehicles.
The consortium comprises China Harbour Engineering Limited, Buriram Thongchai Construction Ltd, and Tipakorn Ltd.
https://www.nationthailand.com/thailand/general/40027365