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Steel Culverts & Accessories 

Steel Culverts & Accessories
  • Steel Culverts
  • Steel Bands
  • Steel Aprons
  • Caissons
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Drainage Supply offers corrugated steel pipe (CSP) in a variety of sizes, coatings, and lengths. All our products comply with AASHTO and ASTM specifications. CSP is the most economical culvert solution when considering its strength, weight and life cycle.
- ​Pipe diameters 6” through 120”
- Round and arched shapes
- Variety of wall thicknesses and coating options
- AASHTO and ASTM certified
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Round and arched bands come with helical corrugations. Dimple bands are recommended for culverts that have been cut or have spiral corrugations at the end of the pipe. 
Pipe Size
Available In
Width
6"
Round
12" (5C)
8"
Round
12" (5C)
10"
Round
12" (5C)
12"
Round, Dimple
12" (5C)
15"
Round, Arched, Dimple
12" (5C)
18"
Round, Arched, Dimple
12" (5C)
24"
Round, Arched, Dimple
12" (5C) or 24" (10C)
30"
Round, Arched, Dimple
12" (5C) or 24" (10C)
36"
Round, Arched, Dimple
12" (5C) or 24" (10C)
42"
Round, Arched
24" (10C)
48"
Round, Arched
24" (10C)
54", 60, 72" and larger are special order. No returns.
Pipe Size
Style
6"
Round
8"
Round
10"
Round
12"
Round
15"
Round or Arched
18"
Round or Arched
21"
Round
24"
Round or Arched
30"
Round or Arched
36"
Round or Arched
48"
Round or Arched
Large diameter CMP used in the utility industry.  Installed vertically to prevent a drilled hole from collapsing or as a form for pouring concrete.
Resources:
  1. Round Cover Minimum & Maximum Heights
  2. Arched Cover Minimum & Maximum Heights
  3. Installation Recommendations
  4. Handling Weight of CSP
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