Aviation planning

Learn about the statewide planning we are doing for aviation.

See some details on our Aviation Economic Impact Study and access our economic impact calculator and mapping tool. 

Find the Statewide Capital Improvement Program (SCIP) lists for our state's airports.

Read the Washington Aviation System Plan, which studies the performance of Washington's entire aviation system.

Traction tires are a special type of tire

manufactured with at least 1/8 of an inch tread. Traction tires are usually marked with a mountain/snowflake symbol, the letters M+S or “All Season.”

Carry chains, practice before leaving

Requiring chains keeps traffic moving during storms rather than closing a pass or roadway.

Prep your car. Fill up your gas tank,

pack jumper cables, ice scraper, warm clothing, snacks and water.