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CalPortland Company Washington Division ready-mix concrete plant in Clackamas, OR

Clackamas Plant 28 · serving Clackamas, OR 97015-9586 (Clackamas County)
NRMCA-certified

CalPortland Company Washington Division (Clackamas Plant 28) is an NRMCA-certified ready-mix concrete plant serving Clackamas, ORand nearby ZIP areas. Describe your pour below (concrete strength, approximate size, pour date, and notes like slump or site access) and we'll show you the certified plants serving your ZIP to call directly.

Certification
NRMCA cert #35339
Listed as certified when last checked 2026-07-03 · expires 2028-05-01
Contact
(503) 243-5535
Location is ZIP-area approximate; confirm exact address with the plant.

Available strengths (PSI), slump, and admixtures aren't verified here. Confirm your spec with the plant when you call. Estimates only.

See NRMCA-certified ready-mix plants near Clackamas, OR to call directly

Send one request and we'll show you certified plants serving your job ZIP area to call directly. Estimates only.

No signup. We'll show you NRMCA-certified plants serving your job ZIP area to call directly. Estimates only, confirm spec and price with the plant.

Source: NRMCA Currently Certified Plants directory. Ready Mix Concrete is an independent directory of NRMCA-certified ready-mix concrete plants and is not affiliated with CalPortland Company Washington Division.