The incident occurred at around 5.30 on Thursday morning, while the contractors were launching the beam on the Mono Rail track between Naigaon and Ambedkar Nagar stations. One end of the beam slipped and rested on the crane.

The officials, engineers and traffic police immediately reached the site and diverted the traffic immediately to avoid any traffic congestion or chaos.

The road was opened to the traffic and restored to normalcy once the beam was shift and the debris cleared.

The Contractors M/s. L&T and M/s. Scomi consortium and the Consultants M/s. Louis Berger Group visited the site and conducted an on-the-spot enquiry of the incident.