Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Record Third Quarter 2025 Results DALLAS, Texas - ARCOSA, Inc. - October 30, 2025: Arcosa, Inc. (NYSE: ACA) ("Arcosa," the "Company," "We," or "Our"), a provider of infrastructure-related products and solutions, today announced results for the third quarter ended September 30, 2025. Third Quarter 2025 Highlights | | | | | Three Months Ended September 30, | | | --- | --- | --- | --- | --- | --- | | | | 2025 | | 2024 | % Change | | | | | ( ...