Signify

Signify LED’s to Enhance Road Safety and Driving Experience in Stockholm’s E4 Bypass Tunnel

Signify will enhance road safety and improve the driving experience in Stockholm’s E4 Bypass tunnel, connecting the northern and southern parts of Stockholm County. Of the road’s 21 kilometers, more than 18 kilometers will be in a tunnel, making it one of the longest road tunnels in Europe, and one of Sweden’s largest and most prestigious infrastructure projects to date.