McDonald Steel manufactures hot rolled special steel shapes for use in structural applications on many of North America’s signature bridges. Our engineered special steel shapes are field-proven each day as thousands of vehicles rely on the quality of our hot rolled steel bridge products as they travel across critical spans and bridge approaches.

Grid Deck

Industry-leading bridge product fabricators look to McDonald Steel for the technology and experience necessary to meet the unique production requirements for products embedded in many of our nation’s most traveled road surfaces. Our hot rolled special steel shapes add reliability to steel grid bridge decking on major river crossings and many other large spans.

Expansion Joints

Expansion joints operate in unique environments and are a critical link to the sustainability of a bridge structure. McDonald Steel’s innovative hot rolled/non-machined and hot rolled/machined steel rail profiles are an integral component of cast-in-place bridge expansion joint systems. Our hot rolled special steel shapes are accepted for worldwide usage as an economical standard in the bridge industry