The City of SeaTac enacted a new ordinance related to Through Hauling by Construction and Commercial Trucks with a Gross Vehicle Weight Rating greater than 20,000 pounds on Residential Streets, or a Gross Vehicle Weight Rating greater than 30,000 pounds on an Arterial Collector Street, under SeaTac Municipal Code Chapter 9.40 effective August 14, 2018.

Please click here for a copy of the ordinance and click here for a copy of a map showing Through-Hauling prohibited roadways.