Dualling of Merat-Riyadh-Taif Expressway


Ministry of Transport

Construction Cost

280 million SAR

Services Performed          

  • Aligment Selection Studies,
  • Preliminary & Final Design Studies,
  • Preparing of Tender Documents.

Main Project Components

  • 110 km. / 2-lane dual carriageway,
  • Upgrading of an existing interchange along Riyadh-Quwayiyah Expressway,
  • 3 at-grade intersections,
  • 1 wadi bridge.


The project area lays in the west of Riyadh province at a relatively rolling terrain. The project comprises 110 km of primary roads network including the upgrade of the existing interchange and 3 at-grade intersections and one wadi bridge. The primary roads are the major element of Merat region transportation network while connecting State Road  40 & 505 with a design speed of the project of 100 km/hr. The scope include also the detail design of storm drainage and flood protection works to protect road alignment.