Showing Results for "Transportation"
Commissioning a Mega-Project: Seattle’s SR-99 Tunnel Replacement
Fire suppression system? Check Lane control signage? Check. Traffic detection? Check. From a deluge system capable of pouring as much as 17 inches of water per square foot, to the 300 cameras monitoring traffic, Seattle’s SR 99 tunnel might be one of the safest, most well-monitored spaces in the city. Traffic now passing below downtown […]