A Rare Glimpse Inside Seattle’s Massive $1.3 Billion Underground Highway


A massive monster-machine affectionately named Bertha is hard at work drilling a $1.3 billion tunnel underneath Seattle. The Washington Department of Transportation sent in a drone to give us a peek, and the footage is incredible.

Produced by Christine Nguyen. Video courtesy Washington Department of Transportation.

Seattle’s Huge $1.3 Billion Underground Highway