Learn more

• Smarter highways symbols
• Smarter highways variable speed limits
• I-5 smarter highways
• SR 520/I-90 smarter highways

Smarter Highways Library

• Photos: electronic sign testing and I-5 go-live event
• Blog: discuss about smarter highways
• Live Video: I-5 at Albro Place webcam and I-5 at South Rose St webcam
• YouTube Video: I-5 Smarter Highways signs in use with disabled semi in right lane or for two right lanes blocked at Spokane Street