Roads Scholar: Downtown Express Lanes on I-5 Now Express-ier

With the flick of a switch, WSDOT engineers catapulted downtown Seattle’s expressways into the 21st century, saving hundreds of midday drivers countless hours spent sitting in traffic. Now, instead of a team driving through Seattle, manually switching signs and barriers at 23 ramps, an automated system—which, according to WSDOT, includes: 45 new cameras, new signs,…