New I-5 Overpass, Interchange Open Near Military Base

The new southbound I-5 interchange near Tacoma features an exit ramp, overpass and roundabout. It's part of the $240M I-5 Mounts Road to Steilacoom-DuPont Road project, easing traffic congestion near Joint Base Lewis-McChord. The interchange is set to open in stages, with HOV lanes expected by late summer 2026....

The new southbound I-5 interchange near Tacoma features an exit ramp, overpass and roundabout. It's part of the $240M I-5 Mounts Road to Steilacoom-DuPont Road project, easing traffic congestion near Joint Base Lewis-McChord. The interchange is set to open in stages, with HOV lanes expected by late summer 2026....