Meanwhile , relocation of 280 households and the start of demolition had taken place .
The Comprehensive Planning Organization in 1974 proposed widening arterial streets nearby as an alternative , even though the construction would affect 240 buildings .
Relocation of 280 households and the start of demolition had taken place .
The Comprehensive Planning Organization in 1974 proposed widening arterial streets nearby as an alternative , even though the construction would affect 240 buildings .