Basically all commercial construction has been halted by this strike.

A strike of concrete truckers and drivers is delaying major projects in the Seattle region, resulting in hundreds of layoffs.

https://www.king5.com/mobile/article/news/concrete-worker-strike-halts-construction-projects-light-rail-expansion/281-d20582d0-0a22-40c7-81b6-beae4efd9ea6