Yes, you can apply for a Bachelor’s degree course after completing your Diploma in Civil Engineering. Many universities and colleges offer lateral entry programs for diploma holders, allowing you to directly join the second year of a B.Tech or B.E. in Civil Engineering. You may need to appear for an entrance exam or meet the eligibility criteria set by the respective institute. Check with the specific institutions for their lateral entry admission process and requirements.

For more details you can visit the link given below

https://www.career360.com/courses/diploma