<a href="https://www.rcrc.gov.The Royal Commission for Riyadh City announced the implementation of the Al Thumama Road tunnel and overhead bridges at its intersection with Othman bin Affan Road, which includes the implementation of a tunnel on Al Thumama Road with a length of 850 meters, in addition to the construction of four overhead bridges with a total length of about 2000 meters, starting from Thursday, April 16, 2026, to improve the movement between the different directions, and enhance connectivity between vital axes, as part of the development program of the axes of the circular and main roads.<The Authority emphasized that these projects represent an extension of the continuous efforts to develop <a href="https://amlak.net.These projects are an extension of the ongoing efforts to develop <a href="_COPY infrastructure, enhance the efficiency and sustainability of the road network to keep pace with the rapid growth witnessed by Riyadh city, and coordinate with the concerned authorities to develop an integrated plan to manage traffic diversions during the duration of the construction works.
Construction of a tunnel and 4 bridges on the intersection of Al-Thumama Road and Othman bin Affan Road in Riyadh begins
The project includes an 850-meter-long tunnel and four flyovers to improve traffic flow as part of the Riyadh Road Axis Development Program.








