India, Oct. 4 -- The National Highways Authority of India (NHAI) on Saturday said it has issued in-principle approval to DLF to construct a three-lane flyover from Ambience Mall to Cyber City and a three-lane underpass from Moulsari Avenue towards Delhi, underneath the Delhi-Gurgaon Expressway.

The projects aim to reduce congestion between Sirhaul and Shankar Chowk.

Earlier, the Haryana government had approved the DLF.

According to the NHAI, DLF will bear full financial and execution responsibility for the project and must comply with applicable NHAI policy guidelines and deposit all prescribed charges, including fees and performance-related bank guarantees.

" The entire cost towards planning, design, approvals, construction, supervis...