01-08-2015 Future Phases for I5 & SR InterchangeFuture phases for I-5/SR 18 /SR 167 interchange
Phase 11 A -E
$22M B and D $37.5M
C $22.5M $34.6M
N
S 348th St
New access ramps to SR 161
will reduce congestion on
S. 348th St.
Rebuilds ramp to allow drivers
more time to switch lanes before
SR 161/S. 348th intersection
Build flyover ramp to directly
connect Weyerhaeuser Way
to S. 348th St.
Weyerhaeuser Way
COMPLETED
September 2012
New ramps help move traffic better
and provides direct access from south
bound 1 -5 to new ramps at SR 161
Build new exit at
S. 356th to SR 161
Build a two lane ramp to increase
capacity and allow drivers more
time to switch lanes before
Weyerhaeuser Way
Add left turn lane from
SR 161 to S. 356th St.
S3
Add northbound auxiliary lane
on 1 -5 to improve traffic flow
Add southbound auxiliary L
lane to improve merge
from SR 18 to 1 -5
Rebuild SR 161 bridge to make
room for new southbound
auxiliary lane on 1 -5
S 360th St