Investor Presentaiton

INFRASTRUCTURE SPENDING We believe our businesses are well-positioned to benefit from ~$1.4 trillion in expected spending from recent federal stimulus packages CONSTRUCTION PRODUCTS Фа # ENGINEERED STRUCTURES TRANSPORTATION PRODUCTS Bidding on new infrastructure projects is up. We expect this increased demand to impact our businesses throughout 2023 and beyond Infrastructure Investment and Jobs Act • Reauthorization of the Fixing America's Surface Transportation Act (FAST Act) at a higher level of spending through 2026 • Spending catalysts to Arcosa: . • Highway, Road, Bridges ($110B) • Passenger and Freight Rail ($66B) Airports ($25B) • Power Infrastructure and Grid Hardening ($73B) • Broadband Expansion ($65B) • Ports and Waterways ($17B) Inflation Reduction Act • Provides ~$370B of investments into energy security and climate change • Includes multi-year extension of wind power PTC and new Advanced Manufacturer's tax credit 13 I MOVING INFRASTRUCTURE FORWARD | 2023 A

View entire presentation