Trilok has been working on different projects and offices under the Department of Roads since 2009 with the major focus on the design of highways, construction supervision of highways and bridges including maintenance of highways. Besides that, he has worked with different donor funded projects like the World Bank, ADB, Exim Bank of India, JICA in the Department of Roads. At present he is enrolled as a project coordinator in a World Bank funded project, Strategic Road Connectivity and Trade Improvement Project (SRCTIP).