Some new features of the current IDEA site are not supported in Internet Explorer 11.

Therefore, please view the site in one of these modern web browsers:

Google Chrome, Microsoft Edge, Firefox, or Safari.

Statewide Summary

Washington 2024-2025 IDEA /
Statewide Summary /
Inventory Condition Summary /
Non-NPIAS Airports /
Pavement PCI by Branch Use and Legislative District Table

Non-NPIAS Airports – Pavement Area-Weighted PCI by Branch Use and Legislative District Table

Loading