The Commander of the 13th Coast Guard District has received a request for a preliminary navigation clearance determination (PNCD) from the Interstate Bridge Replacement Program, aka Portland, Ore., to Vancouver, Wash., I-5 twin bridge (LLNR 11258).A PNCD is a first step in the U.S.
A...
https://www.marinelink.com/news/coast-guard-receives-proposal-bridge-495302