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A safe journey - E4 The Stockholm bypass Project

A tunnel of this magnitude faces various challenges such as risk for congested traffic, driver fatigue due to monotony, complex fire fighting operations and a need of quick detection of incidents and fires.

The tunnels are designed with the aim of creating a safe journey, with parallel tunnel tubes without oncoming traffic. Ramp tunnels are connecting the main tunnel to the surface road network, and these are also designed as parallel tubes without oncoming traffic.

Read more - Safety concept

Safety concept


Safety Concept of the Stockholm bypass


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