PROPERLY SIZE AND INSTALL CULVERTS If your culverts have a drop or are above the stream channel, they could be barriers to fish passage. Consider redesigning problem culverts or replace them completely with a bridge str - Bridge-tunnels - Document - PDFSEARCH.IO

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	PROPERLY SIZE AND INSTALL CULVERTS If your culverts have a drop or are above the stream channel, they could be barriers to fish passage. Consider redesigning problem culverts or replace them completely with a bridge str Add to Reading List Document Date: 2009-02-23 18:07:24 Open Document File Size: 814,10 KB Share Result on Facebook

PROPERLY SIZE AND INSTALL CULVERTS If your culverts have a drop or are above the stream channel, they could be barriers to fish passage. Consider redesigning problem culverts or replace them completely with a bridge strAdd to Reading List