B1 bridge bypass is ready for operation.
With the completion of the activation of the bypass line of the Shahid Raisi Bridge (B1), the alternative route with a length of 1,500 meters was activated.
Until the reconstruction of the main bridge is completed, the route that should connect the Shaheed Hamet highway, the Karaj-Chelos highway and the Shaheed Suleimani highway and reduce some of the traffic congestion in the Karaj entrances.