Steel Culverts & Accessories
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
- Pipe diameters 6” through 120”
- Round and arched shapes
- Variety of wall thicknesses and coating options
- AASHTO and ASTM certified
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.