Mystery solved? 8" steel pipe in the way of Seattle tunnel machine

«Previous
1 of 4 Photos
Next »
Read the story
Bertha Digs Away
«
  • Bertha Digs Away
  • Bertha Digs Away
  • Bertha Digs Away
  • 130730_bertha_big
»
Bertha Digs Away
Photo courtesy: WSDOT