Call: 888-611-7275

Call: 888-611-7275

Stormwater Management

Junction Box

The Junction Box is a belowground round or square structure made of precast concrete. The purpose of these structures is to interconnect storm sewer or other piping together at to provide for change-in direction, joining piping of different sizes, or for sewer access and inspection. Sizes can range up to 120 inches diameter or square​.

Dolor Sit Amet

  • Thin-wall knockouts
  • Traffic rated
  • Multiple sizes available
  • Versatile applications

Precast concrete junction boxes provide service access, as well as accommodate changes in pipe size, type or direction. They are constructed of precast concrete for durability, protection of vital connections and controls from the elements and vandalism. 

Additional Resources

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Junction Box 12" thru 84"


Junction Box 12" thru 84"


Junction Box 12" thru 48"

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