Sawmill Grinders And Old Piers: A Historian Talks About What Could Be in Bertha's Path

Dec 12, 2013

Marcie Sillman talks with Jennifer Ott of HistoryLink.org about one possible cause of the SR 99 tunneling machine’s blockage: leftovers from Seattle's historical waterfront development.

For other, more humorous, theories check out our What's Blocking Bertha? compilation.