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Accreditations

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Member
IRTBA Sustainability Council

About the Council

Updated February 23, 2024

AASHTO Accreditation

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Updated January 25, 2024

AASHTO Accreditation

U.S. Army Corps Validation

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Updated December 18, 2023

U.S. Army Corps Validation

Illinois Department of Transportation

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Updated February 14, 2024

Illinois Department of Transportation

Indiana Department of Transportation

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Updated September 1, 2021

Indiana Department of Transportation Accreditation