The CBI has arrested six people, including two officers of the National Highway Authority of India (NHAI) along with two directors of a private company, in a case related to alleged bribery of Rs 20 lakh, said officials.

Searches are being conducted at different offices and residences of the accused, including Nagpur, Bhopal, and Harda. Cash of Rs 1.10 (approximately), including the trap money, has been recovered/seized so far, along with other incriminating documents, digital devices, etc., during searches, said the CBI in a statement on Sunday.