American Rock Products a CRH Company ready-mix concrete plant in Prosser, WA
Prosser Plant 18 · serving Prosser, WA 99350 (Benton County)
NRMCA-certified
American Rock Products a CRH Company (Prosser Plant 18) is an NRMCA-certified ready-mix concrete plant serving Prosser, WA 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 #32789
Listed as certified when last checked 2026-07-03 · expires 2026-08-21
Contact
(509) 547-2380
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.
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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 American Rock Products a CRH Company.