- Value of freight: $2.6 billion
- Share of domestic freight originating in Washington: 0.6%

- Value of freight: $2.7 billion
- Share of domestic freight originating in Washington: 0.6%

- Value of freight: $2.7 billion
- Share of domestic freight originating in Washington: 0.6%

- Value of freight: $2.8 billion
- Share of domestic freight originating in Washington: 0.6%

- Value of freight: $2.9 billion
- Share of domestic freight originating in Washington: 0.6%

- Value of freight: $3.3 billion
- Share of domestic freight originating in Washington: 0.7%

- Value of freight: $3.6 billion
- Share of domestic freight originating in Washington: 0.8%

- Value of freight: $3.7 billion
- Share of domestic freight originating in Washington: 0.8%

- Value of freight: $3.8 billion
- Share of domestic freight originating in Washington: 0.9%

- Value of freight: $4.6 billion
- Share of domestic freight originating in Washington: 1.0%

- Value of freight: $4.7 billion
- Share of domestic freight originating in Washington: 1.1%

- Value of freight: $5.0 billion
- Share of domestic freight originating in Washington: 1.1%

- Value of freight: $5.7 billion
- Share of domestic freight originating in Washington: 1.3%

- Value of freight: $7.6 billion
- Share of domestic freight originating in Washington: 1.7%

- Value of freight: $8.4 billion
- Share of domestic freight originating in Washington: 1.9%

- Value of freight: $8.7 billion
- Share of domestic freight originating in Washington: 2.0%

- Value of freight: $15.2 billion
- Share of domestic freight originating in Washington: 3.4%

- Value of freight: $26.8 billion
- Share of domestic freight originating in Washington: 6.1%

- Value of freight: $43.1 billion
- Share of domestic freight originating in Washington: 9.8%

- Value of freight: $253.4 billion
- Share of domestic freight originating in Washington: 57.4%

This story features data reporting and writing by Paxtyn Merten and is part of a series utilizing data automation across 50 states and Washington D.C.