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CORRUGATED METAL PIPE
Annular Riveted
Loc-Seam Spiral (Helical)
1 1/4" x 1/4" (Underdrain)
2 2/3" x 1/2" Corrugation
3" x 1" Corrugation
Pipe Arch
Plain Galvanized Steel
Aluminum Alloy
Aluminized Steel
Bituminous Coated/Paved Invert
Polymer Coated Galvanized Steel
STRUCTURAL PLATE
6" x 2" Corrugation
Structural Plate Pipe
Structural Plate Pipe Arch
Structural Plate Pipe Underpass
Low-Profile Box Culvert
FABRICATION
Elbows/Tees/Wyes
Skewed and/or Beveled Ends
Retention/Detention Structures
Slotted Drain
Subdrain Outlets
Saddles
Diaphragms/Anti-Seep Collars
ACCESSORY HIGHWAY PRODUCTS
Metal End Sections
Safety Slope End Sections
Water Control/Flood Gates
Sheet Piling
Gabions
Geotextile Fabrics
Insertion Culvert Liners
Construction Castings |