King County DOT Road Services Division - Materials Laboratory

Address: 155 Monroe Avenue NE, Building D
Renton, WA 98056-4199
Contact Information: Phone: 206-296-7709
Fax: 206-296-0179
Website: King County DOT Materials Lab
WABO Agency Registration Expires: July 1, 2019
National Accreditation or Inspection Certification: AASHTO/AMRL
 
Agency Types of Work Registered: RC
SC
Reinforced Concrete
Shotcrete

WABO Key Personnel Registrations

Key Personnel Registration Expires: July 1 ,2019
Technical Director: Alan D. Corwin
Supervising Laboratory Technician: Casey D. Wagner     
  
Special Inspection Field Supervisors: RC   PC    SC   SM    SSB    SW    FP     LW    CF    PA   FS
Timothy R. Hyden     X                     
 
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