Manhole

Manholes

Engineered for Strength, Precision, and Long-Lasting Performance

Offering high-quality manholes in sizes Ø48”, Ø60”, Ø72”, Ø96”, and Ø120″, designed to meet the diverse needs of urban infrastructure projects.

Quality You Can Count On in Every Manhole

We offer a wide selection of high-quality manholes, built to meet the varying demands of urban infrastructure projects. Our manholes are designed to provide the ideal solution for your specific needs.

Some of the benefits include:
  • Available in various sizes
  • Meets regulatory standards for safety and efficiency
  • Crafted with precision and top materials for lasting reliability
Manholes

Explore Manhole Options

01
Ø48" Manhole
02
Ø60" Manhole
03
Ø72" Manhole
04
Ø96" Manhole
05
Ø120" Manhole

INW Precast Manhole Projects

Real Projects, Real Results – Discover Our Work
West Terminal Ramp Expansion
Spokane, WA

West Terminal Ramp Expansion