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Wildlife Protection

Keeping It Simple: Easy Ways to Help Wildlife Along Roads

Photo Gallery for Bridge-Site Fish Can Rest Easy, Thanks to Pools Made by Rock Vanes

Photo showing rocks in stream that form W against the bridge central pier and stream banks
PennDOT photo
The W-shaped rock vein resists the accumulation of sediment around the bridge pilings and minimizes disruption of aquatic habitat.

Updated: 12/12/2012
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