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⚠️. As of Friday, May 31, 2024, the I-405 Improvement Project helpline will no longer be available. If you need to reach the 405 Outreach team, please email 405project@octa.net or call (800) 724-0353. ⚠️ A partir del viernes 31 de mayo de 2024, la línea de ayuda del Proyecto de Mejora de la I-405 ya no estará disponible.

Measure M –Promises Made, Promises Kept •Half-cent transportation sales tax •Passed in 1990 for 20 years (1991-2011) •Delivered over $4 billion of improvements