A girder of the under-construction flyover slipped off pillars due to tremors .
There was no much damage to Jehangir Chowk-Rambagh flyover.
No one was hurt in the incident.
The girder fell on a crane which was used to put it on two pillars .
A 6.2 magnitude quake today shook Kashmir Valley.
Tremors were felt across the state in Jammu, Poonch and many other parts.