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HEP Events Guidance Publications Awards Contacts

1997 Environmental Excellence Awards

Honorable Mention For Excellence in Noise Abatement

Construction, Environmental Planning, Landscape Architecture, and Local Streets and Local Project Development Departments, California Department of Transportation, District 12

CALTRANS installed its first plastic sound wall made from recycled plastic materials on I-5 at the Grand Avenue off-ramp in the City of Santa Ana.

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Updated: 12/03/2012
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