The new two-level SR 99 tunnel in Seattle, US, is expected to become one of the safest in the world. The tunnel’s state-of-the-art ventilation systems are now being tested to maximize safety for drivers in the event of an incident, such as a fire. The tunnel is expected to open later this year.
Ventilation systems tested inside new ‘world’s safest tunnel’
Rachelle Harry
Rachelle joined Traffic Technology International in early 2016 after having worked for an HR magazine and prior to that, as a freelance sub editor for various lifestyle consumer magazines. As deputy editor, she supports the editor in making each issue and updating the website. Outside of work, she enjoys tap dancing, playing the piano and video games, and eating spicy food.