Provincial Parliamentary Secretary Dr Saeed Elahi has announced closure of Kalma Chowk underpass for next 20 days from today. The square is shut down down due to construction work. Addressing a press conference here on Tuesday, he said that the cost of the project is Rs1746.169 million and M/S Habib Construction-IKAN(JV) will be the contractor. The project started from 01-12-2012 and is likely to be completed on 31-01-2013.