Interchange at Nagan Chowrangi

This is a dual level fly over and it was built over the busiest spot of the Corridor II of Karachi, where virtually two fly over were built within one. The length of the first level of bridge is 282 meter and the other level bridge length is 561 meter and the ramp length is 207 meter, and the height of the second level is 54 feet. This bridge was designed on the basis of pre-stressed post tensioned ā€œUā€ type hollow girders having length of 20 to 35 Meters.