Arcosa, Inc. (NYSE:ACA) ("Arcosa" or the "Company"), a provider of infrastructure-related products and solutions, today announced that its Board of Directors has declared a regular quarterly cash dividend of $0.05 per share on its $0.01 par value common stock. The quarterly cash dividend is payable on October 30, 2026 to stockholders of record as of October 15, 2026.

About Arcosa

Arcosa, Inc. (NYSE:ACA), headquartered in Dallas, Texas, is a provider of infrastructure-related products and solutions with leading positions in construction materials and engineered structures. Arcosa reports its financial results in two principal business segments: Construction Products and Engineered Structures. For more information, visit www.arcosa.com.

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INVESTOR CONTACTS

Erin Drabek

VP of Investor Relations

T 972.942.6500

InvestorResources@arcosa.com

David Gold

ADVISIRY Partners

T 212.661.2220

David.Gold@advisiry.com

MEDIA CONTACT

Media@arcosa.com