Bellingham

Tukwila

Burlington

Olympia

Silverdale

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116th Street Interchange

Key project elements include widening of all interchange ramps, HOV bypass lanes, ramp metering, replacement of the existing overpass with a wider bridge carrying more thru and turn lanes, bike lanes and sidewalks across I-5, and local road improvements resulting in improved interchange operations.

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MTC's scope includes: onsite construction management, structural steel, earthwork, asphalt paving and all associated lab testing.