An overnight closure of northbound I-5 traffic will require a detour for drivers Friday night until Saturday morning between Highway 104 and 220th Street SW. (Sound Transit)

An overnight closure of northbound I-5 traffic will require a detour for drivers Friday night until Saturday morning between Highway 104 and 220th Street SW. (Sound Transit)

Light rail work to close I-5 north through Mountlake Terrace

The overnight closure is set for Friday evening until Saturday morning, detouring to Highway 104.

MOUNTLAKE TERRACE — Drivers going north on I-5 through Mountlake Terrace will have to take a detour starting late night Friday until early Saturday morning.

Work on the Lynnwood light rail expansion requires the overnight closure of the northbound I-5 lanes between Highway 104 and 220th Street SW starting around midnight until 5 a.m. A detour will take drivers to Highway 99 and Highway 104, then back to I-5.

The freeway station at Mountlake Terrace Transit Center also is to close.

Southbound lanes will be open.

Crews plan to do a large concrete pour for the guideway over the interstate.

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The construction site of the light rail station at the Lynnwood Transit Center on Aug. 5. (Kevin Clark / The Herald)

The construction site of the light rail station at the Lynnwood Transit Center on Aug. 5. (Kevin Clark / The Herald)

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