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Basirat Interchange in Karaj

A glance at the map of Karaj indicates the major flaws of the city’s main road network and with regard to the population growth in the city and surrounding areas creating a continuous network is indispensable. The important point in urban transportation system in Karaj is crossing of the Tehran-Karaj-Qazvin highway from the geographic center of the city and break of links of the north and south streets of the city.

In order to organize Mallard road entrance and Shahriyar and Anbar Naft Square traffic, construction of Basirat overpass, as one of the three major intersections in this area, was essential. The bridge has a length of 416 m and deck width of 10.2 m implemented as metal boxes with concrete deck ( composite), also geogrid system ( reinforced soil) was used for ramps. It is one of the few projects in the country which came on stream by the day and might efforts of staff four months ahead of schedule showing experience, management, planning and performance of the company.

General specifications and project volumes:

  • Main employer: Karaj municipality
  • Employer Consultant: Sazian consulting engineers
  • Construction and planning contractor: Henza Co.
  • The weight of steel structure: 750 Tons
  • Steel structure contractor: Zhivar Sanat Kanyar Co.
  • Contract issues: Procurement,  construction, steel deck set up and bridge handrails installation
  • Contract closing date: 2012
  • Duration of contract: 6 months

  • Location:
    Karaj, Alborz
  • Area:
  • Start ِDate:
    Saturday, 22 May 2010
  • Finish Date:
    Tuesday, 22 May 2012
  • Project Type: