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Laying down weed mats

SR20, Ross Lake National Recreation Area, WSDOT has tested several types of weed mats to suppress vegetation growth under guardrails in areas where herbicide use is restricted. In this case heavy rubber mats made from recycled tires were used.

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Uploaded on July 11, 2011
Taken on August 31, 2006

Laying down weed mats

SR20, Ross Lake National Recreation Area, WSDOT has tested several types of weed mats to suppress vegetation growth under guardrails in areas where herbicide use is restricted. In this case heavy rubber mats made from recycled tires were used.

257 views
0 faves
0 comments
Uploaded on July 11, 2011
Taken on August 31, 2006
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