The NCSPA provides a comprehensive library of corrugated steel pipe design resources to support engineers, DOT professionals, contractors, and infrastructure decision-makers. Explore Technical Notes, design data sheets, hydraulic references, structural guidance, and engineering information for culvert design, stormwater management, drainage systems, and infrastructure applications.
Whether you are evaluating minimum cover requirements, reviewing joint performance, designing stormwater detention systems, or comparing structural considerations, these resources are designed to support informed engineering decisions.
Explore Engineering Resources
Technical Resources
Access manuals, technical references, engineering studies, and supporting publications for corrugated steel pipe and structural plate applications.
Calculators & Charts
Access engineering calculators, design charts, and quick-reference information for structural, hydraulic, and stormwater applications.
Explore Calculators & Charts →
Research & Technical Reports
Explore engineering research, performance evaluations, durability findings, and technical reports supporting corrugated steel pipe and structural plate applications.
Explore Research & Technical Reports →
Design Data Sheets
Access design data sheets for corrugated steel pipe applications, including engineering references, installation guidance, loading considerations, and structural design information.
- Design Data Sheet #12 – Typical Headwall Designs
- Design Data Sheet #16 – Rehabilitation Methods
- Design Data Sheet #18 – Pipe Reinforcement at Fittings and Intersections
- Design Data Sheet #19 – Load Rating and Structural Evaluation of In-Service, Corrugated Steel Structures
- Design Data Sheet #20 – Design of CSP Manhole Risers
- Design Data Sheet #21 – Minimum Cover Depths of Corrugated Steel Pipes Subjected To Tracked Construction Vehicles
Tech Notes
Explore Technical Notes developed by The NCSPA to support engineering decisions related to corrugated steel pipe performance, installation, hydraulics, stormwater management, service life, structural behavior, and design best practices.
- TechNote #202 – Coupling Systems for Corrugated Steel Pipe
- Explore the various coupling bands, coupling sleeves, and gasket systems for corrugated steel pipe (CSP), including performance considerations and application advantages for different joining methods.
- TechNote #203 – Corrugated Steel Pipe Joint Leakage Testing
- Review joint leakage testing methods for corrugated steel pipe, including considerations for coupling bands, sleeves, gaskets, and performance requirements based on project conditions.
- TechNote #204 – Corrugated Steel Pipe Backfill Alternatives
- Learn how backfill selection impacts the structural performance of corrugated steel pipe, including alternative materials, installation considerations, and long-term system performance.
- TechNote #205 – Method of Water Testing for Appropriate Coating Selection of Corrugated Steel Pipe
- Understand how water quality affects corrugated steel pipe durability, including guidance on testing for dissolved salts, minerals, and environmental conditions to support proper coating selection.
- TechNote #206 – Backfill Material Alternatives for Corrugated Steel Pipe
- Explore standard and alternative backfill materials for corrugated steel pipe, with engineering guidance on selecting materials that provide adequate structural support when properly installed.
- TechNote #207 – Design Considerations for Corrugated Steel Pipe Cisterns
- Review key design considerations for underground stormwater detention and retention systems using large-diameter corrugated steel pipe, including site planning and storage applications.
- TechNote #208 – Joining Systems for Corrugated Steel Pipe
- Compare corrugated steel pipe joining systems, including coupling bands, sleeves, and gasket options, to determine the appropriate system for hydraulic, structural, and performance requirements.
- TechNote #209 – Reaming Bolt Holes on Steel Structural Plate Buried Bridges
- Review engineering guidance on the practice of reaming bolt holes in steel structural plate buried bridges, including performance considerations and impacts on long-term structural integrity.
- TechNote #210 – Best Management Practices For Installing And Maintaining CSP Detention Systems
- Explore best management practices for corrugated steel pipe detention systems, including installation guidance, inspection considerations, and long-term maintenance recommendations.
- Pipe Reinforcement at Fittings and Intersection – Temporarily unavailable while being updated. Design procedures for analysis and designing fittings reinforcement for CSP stormwater detention systems. Conforms to ASTM A998.