Explore Level 3 alternatives

Following the Level 2 recommendations of the Stakeholder Advisory Group and Elected Leadership Group, the alternatives carried forward have now been connected into three full-length routes, including a few design options, ready for Level 3 screening. The Level 3 evaluation results will be available for public review in early-2019.

West Seattle Tunnel/ C-ID 4th Ave/Downtown 5th Ave/ Ballard Tunnel

West Seattle Link Extension
Ballard Link Extension

Click for PDF (7.8 MB)

West Seattle Elevated/ C-ID 5th Ave/Downtown 6th Ave/ Ballard Elevated

West Seattle Link Extension
Ballard Link Extension

Click for PDF (7.8 MB)

ST3 Representative Project

West Seattle Link Extension
Ballard Link Extension

Click for PDF (7.8 MB)