11 Diagonal Street:COMPLETION_DATE:1983####11 Diagonal Street:FLOOR_COUNT:20####11 Diagonal Street:ARCHITECT:Helmut Jahn####11 Diagonal Street:BUILDING_START_DATE:"1978"
The building at 11 Diagonal Street was completed in 1983 , 5 years after the street itself was build in 1978. It is a 20 floor structure designed by Helmut Jahn.