By Mike Lindblom

Sound Transit has discovered another construction problem with its future Seattle-to-Bellevue light-rail extension, this time on the I-90 floating bridge deck.

Inspections in late March found three concrete track supports where material had flaked away, out of a sample of 500, Jon Lebo, executive project director, said Thursday. There are 7,800 similar track supports, also known as plinths, on the bridge, he said.




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