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Materials Lab 

The primary responsibility of the Materials Lab is to provide soil, base, asphalt and concrete testing services for roadway construction projects in Riverside County. 

List of Functions 

Soil, Base, Asphalt, Concrete test

Related Links 

FHWA
Caltrans
AASHTO
California Streets & Highways Codes
California Board of Registration for Engineers

Contact Info

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CAC

Riverside County Administrative Center
4080 Lemon Street, 8th Floor
Riverside, CA 92502-1629

Phone: (951) 955-6880
Hours:  Mon-Fri, 8:00 a.m. - 5:00 p.m.
Click to view map and get directions.