Terrace city council has agreed to use a portion of the city surplus to pay for the community’s official 2027 Centennial project. But while $627,000 is being set aside, a final construction list for a plaza and sidewalk where Sparks Street intersects with Greig Avenue won’t be known for several weeks. That’s to give the city’s centennial advisory committee time to fully consider the list that makes up the $627,000 price tag. The budget discussio…