Cleared: All clear on Mercer St at 9th Ave N.
Collision on Mercer St at 9th Ave N blocking EB & WB left lanes. Use caution. https://t.co/IJyoLIezEr
.@SeattleFire activity fully blocking: - Thomas St, between 8th Ave N & 9th Ave N - John St, between 8th Ave N & 9th Ave N - 8th Ave N between Thomas St & John St. Use alternate routes and avoid the area. https://t.co/ZRC1k9AuxD