(The Center Square) – Seattle Mayor Bruce Harrell has announced an updated transportation levy proposal that adds an additional $100 million to fund transportation projects that Seattle residents have prioritized. The now $1.45 billion levy proposal was adjusted following a period of public engagement on the draft proposal last month. Seattle already has the nine-year, $930 million Levy to Move Seattle passed in 2015, but it is set to expire at the end of this year. It costs the owner of a median-priced Seattle property about $24 per month. If Seattle voters approve the updated levy proposal, …