However , highway construction was suspended in the 1950s , the rampart at the southern end was never finished , and the bridge was abandoned .
The bridge itself was completed at the end of 1950 and formally approved by the authorities in 1952 .
Highway construction was suspended in the 1950s , the rampart at the southern end was never finished , and the bridge was abandoned .
The bridge itself was completed at the end of 1950 and formally approved by the authorities in 1952 .