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, OR and nearby ZIP areas. Request a ready-mix concrete quote for your pour (concrete strength, approximate size, pour date, and notes like slump or site access) below.
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. Tell us your spec and we'll confirm with the plant. Estimates only.
Get ready-mix concrete quotes from NRMCA-certified plants near Hillsboro, OR
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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.