https://highways.dot.gov/iija/fact-sheets/national-culvert-removal-replacement-and-restoration-grants-culvert-aop-program
National Culvert Removal, Replacement, and Restoration Grants (Culvert AOP Program*) | FHWA
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https://www.gigharbornow.org/news/environment/state-county-clearing-the-way-for-purdy-creek-fish/
State, county both plan culvert removal to clear way for Purdy Creek fish - Gig Harbor Now | A...
Sep 13, 2022 - The state has begun work to remove three fish passage barriers on Purdy Creek and Pierce County is planning to replace two others.
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https://ceqanet.lci.ca.gov/2018088344
Bernstein Trust for Public Land Crossings and Culvert Removal (Lake and Streambed Alteration...
2018088344 - 2018-08-17 - NOE - Bernstein Trust for Public Land Crossings and Culvert Removal (Lake and Streambed Alteration Agreement number 1600-2018-0413-R1)
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https://www.mbnep.org/2022/08/26/los-osos-creek-wetland-restoration/culvert-removal-cleveland/
culvert removal. Cleveland - Morro Bay National Estuary Program
Aug 23, 2022 - Construction at the project site included breaching 400 feet of an earthen levee and removing three perched culverts.
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https://sdmmp.com/event.php?id=2433
National Culvert Removal, Replacement, and Restoration Grant Program (US Dept. of Transportation) -...
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