← Plants in Hillsboro, ORAll Oregon plants

Knife River - Northwest Region ready-mix concrete plant in Hillsboro, OR

Hillsboro Ready Mix Plant · serving Hillsboro, OR 97123-5635 (Washington County)
NRMCA-certified

Knife River - Northwest Region (Hillsboro Ready Mix Plant) is an NRMCA-certified ready-mix concrete plant serving Hillsboro, 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 #32773
Listed as certified when last checked 2026-07-03 · expires 2026-08-20
Contact
(503) 648-4300
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 Hillsboro, 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.

More NRMCA-certified plants in Hillsboro, OR

CalPortland Company Washington Division
Hillsboro Plant 19 · Hillsboro, OR 97124-7827
NRMCA-certified
CalPortland Company Washington Division
Hillsboro Plant 21 · Hillsboro, OR 97124-7827
NRMCA-certified

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 Knife River - Northwest Region.