Understanding long-term performance is critical when selecting materials for culverts, storm sewers, and drainage infrastructure. These corrugated steel pipe service life studies provide valuable field data showing how steel drainage systems perform under real-world environmental conditions, including varying soil chemistry, water conditions, and installation environments.

The studies below document inspections and evaluations of installed corrugated steel pipe systems from multiple regions across North America. Together, they help engineers, agencies, and project owners better understand expected durability, coating performance, and long-term material behavior in drainage applications.
When evaluating pipe materials, these studies can also complement the Service Life Calculator, which helps estimate expected performance based on environmental conditions. Users exploring material options may also benefit from reviewing information on corrugated steel pipe coatings, including Aluminum Coated Type 2 (ALT2) and polymer-coated steel pipe systems.
Field Studies and Reports
Explore the following corrugated steel pipe service life studies:
Why Service Life Studies Matter
Service life studies help connect engineering design assumptions with real-world field performance. By reviewing installed pipe conditions, environmental exposure, corrosion factors, and remaining service life, engineers and owners can make more informed decisions about corrugated steel pipe materials, coatings, and maintenance planning.
Looking for additional technical information? Visit the Engineering Studies & Technical Reports library for more research on steel drainage performance, or explore the Calculators, Charts & Tools page for practical design resources and engineering support tools.