Protecting transportation infrastructure for long-term performance
Transportation infrastructure faces continuous exposure to moisture, road salt, abrasion, environmental wear, and harsh outdoor conditions that can accelerate corrosion and impact long-term infrastructure durability. Galvanized steel and advanced coating technologies help transportation agencies, manufacturers, and infrastructure providers protect critical assets while reducing maintenance requirements and extending service life.
AZZ provides corrosion protection solutions engineered for bridges, rail systems, highway infrastructure, airport support infrastructure, fabricated transportation components, and mobility applications throughout North America. As North America’s largest hot-dip galvanizer of fabricated steel, AZZ delivers scalable galvanizing and coating capabilities designed to support transportation infrastructure investment and long-term durability.





Serving critical transportation and mobility applications

AZZ supports transportation and mobility infrastructure applications, including:
- Bridges and overpasses
- Airport support infrastructure
- Rail infrastructure
- Highway structures
- Guardrail systems
- Transit infrastructure
- Traffic and roadway structures
- Fabricated transportation components
Metal coating solutions engineered for demanding transportation environments
Transportation infrastructure operates in highly corrosive outdoor environments where moisture, deicing chemicals, abrasion, and environmental exposure can significantly impact durability and maintenance costs. Hot-dip galvanizing provides durable corrosion protection that helps extend service life and reduce maintenance requirements across transportation applications. Reduced maintenance and replacement frequency also help transportation agencies improve long-term infrastructure value.
Transportation customers benefit from:
- Long-lasting environmental protection
- Reduced maintenance requirements
- Extended infrastructure service life
- Reliable coating consistency
- Improved lifecycle value
- Large-scale production capacity
- Coordinated project scheduling
For applications requiring additional environmental resistance or specification-driven finishes, AZZ Surface Technologies also provides duplex coatings, powder coating, wet coating, and specialized finishing systems engineered for transportation environments.
Helping customers meet evolving infrastructure demands
As transportation infrastructure investment and modernization efforts continue expanding across North America, AZZ helps customers respond to evolving project demands through integrated coating technologies, nationwide galvanizing services and coordinated production support.
With strategically located facilities, advanced corrosion protection expertise, and one of the industry’s broadest metal coatings footprints, AZZ delivers metal coating solutions engineered to support infrastructure durability, environmental protection, and dependable transportation performance.





