is the port of portland a government agency
Port of Portland (Oregon) The Port of Portland has been considered a regional government with jurisdiction in Multnomah, Washington and Clackamas counties since 1973.[2]
Sally port A sally port is a secure, controlled entryway to a fortification or prison. The entrance is usually protected by some means, such as a fixed wall on the outside, parallel to the doorâ€”which must be circumvented to enter and prevents direct enemy fire from a distance. It may include two sets of doors that can be barred independently to further delay enemy penetration.