Photos | I-5 – Mounts Road to Steilacoom-DuPont Road Corridor Improvements | WSDOT Engage

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Aerial photo of southbound I-5, Mounts Rd. to Steilacoom-DuPont Road

The aerial shows where southbound I-5 narrows down from four lanes to three, just past 41st Division Drive.

Aerial photo of southbound I-5, Mounts Rd. to Steilacoom-DuPont Road

Aerial photo showing lextended HOV lane in both directions of I-5

An aerial view of the new diverging diamond interchange taking shape in DuPont with I-5 traffic flowing below it.

An aerial view of a new roundabout connecting to two bridges over I-5.

A construction zone where crews work on completing a new I-5 overpass.

A rendering of a completed diverging diamond interchange with protected pedestrian access.