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    Project Details

  • Category:
  • Client: Diriyah Gate ‍Development Authority
  • Location: Diriyah, Kingdom of Saudi Arabia

    Contact Info

  • Sericon Building, Riyadh
  • +966 11 475 66 55

DG II Gyratory Tunnel Extension

Project Description

DG II is located to the west of the city of Riyadh and 25km from King Khalid International Airport, the tunnel is to be a 700-meter extension to the original road tunnel from the gyratory system beneath the Diriyah Square development.

Services Provided

Concept Validation

Developed Design

Detailed Design


Cost Estimation