EXTENT GREEN
I-5 New Lanes Centralia to Grand Mound
Eliminates a serious bottleneck for freight
and travelers by adding a new lane in each
direction between downtown Centralia and
Grand Mound. Reduces collisions by 19 percent.
Construction begins: 2009 Completion: 2009
Cost: $160 million
GREEN
SR 510 New Alignment, Yelm
Constructs four miles of new three-lane
highway around Yelm to reduce congestion
through the city’s downtown. Funds engineering
and right-of-way purchases. Reduces
collisions by 28 percent.
Construction begins: 2005 Completion: 2011
Cost: $33 million
GREEN
I-5 Noise Walls, Lacey
Constructs noise walls near Lacey to
reduce traffic noise in nearby
neighborhoods.
Construction begins: 2010 Completion: 2010
Cost: $5 million
RED
I-5/SR 16 and SR 167 New Carpool Lanes,
Tacoma

Adds carpool lanes on I-5 from 38th Street to the
Port of Tacoma Road and adds carpool lane
connections between SR 16 and I-5. Increases
peak-hour travel speed by 20 percent.
Construction begins: 2006 Completion: 2015
Cost: $425 million
RED
SR 410 New Lanes, Bonney Lake
Adds 1.25 miles of new lanes in each direction
between 214th and 234th. Adds a median barrier
and a traffic signal to improve safety and
reduce collisions by 68 percent.
Construction begins: 2007 Completion: 2009
Cost: $13.5 million
RED
SR 161 Rebuild, Clear Lake North Road,
Eatonville

Realign and widen the roadway to reduce
collisions by 56 percent.
Construction begins: 2010 Completion: 2011
Cost: $3 million
RED
SR 704 New Highway, Lakewood/Spanaway
Builds six miles of new four-lane highway
that will directly connect the I-5
corridor with the middle of Pierce County.
Construction begins: 2007 Completion: 2009
Cost: $15 million from gas tax, $15 million
from the 5-cent gas tax increase passed in 2003
and $7.2 million from federal funds.
RED
SR 167/SR 410, Sumner (two projects)
Install new cable guardrail in the
median to reduce head-on collisions
by 10 percent.
Construction begins: 2006 Completion: 2006
Cost: $800,000
BLUE
US 12 Cable Median Barriers
Installs cable guardrail between Montesano
and Elma to reduce head-on collisions.
Construction begins: 2006 Completion: 2006
Cost: $1.2 million
BLUE
US 12 New Intersection, Central Park
Rebuilds the Clemons Road intersection
to reduce collisions
Construction begins: 2008 Completion: 2008
Cost: $2.5 million
BLUE B
US 101 Hoquiam River Bridges
Replaces two aging bridges between
Hoquiam and Humptulips.
Construciton begins: 2009 Completion: 2009
Cost: $5 million
BLUE B
SR 109 Moclips River Bridge,
North of Hoquiam

Replaces a bridge that traps debris and requires
repeated channel clearing and log removal.
Reduces maintenance costs.
Construction begins: 2008 Completion: 2009
Cost: $2.6 million
YELLOW
Safety and Congestion, Belfair Adds a center turn lane to reduce traffic
congestion and adds sidewalks for pedestrian safety.
Increases overall traffic speeds by 20 percent
while reducing injury collisions by 30 percent.
In partnership with Mason County.
Construction begins: 2011 Completion: 2013
Cost: $15.7 million
YELLOW
Traffic Signal, Belfair
A new signal will reduce injury
collisions by 66 percent at the intersection
of SR 3 and SR 106.
Construction begins: 2007 Completion: 2007
Cost: $1 million
YELLOW
Off-ramp to US 101, Shelton
Reduces collisions by adding a new
off-ramp from SR 3 to northbound US 101.
Adds room to accelerate before merging into traffic.
Construction begins: 2008
Completion: 2008
Cost: $3 million
YELLOW
New Bridge at US 101 Junction, Shelton
Replaces the aging bridge.
Construction begins: 2009 Construction ends: 2009
Cost: $2 million
YELLOW
New Bridge, Shelton
Replaces aging bridge at Goldsborough Creek
and allows the intersection at Fairmont Avenue
to be improved, reducing collisions by 25 percent.
Construction begins: 2010
Construction ends: 2010
Cost: $9.9 million
YELLOW
New Lynch Road Interchange, Shelton
Builds a new county access road and updates
the US 101 vehicle crossing at Lynch Road to
reduce the number and severity of collisions at that location.
Construction begins: TBD Completion: TBD
Cost:$1 million toward the construction
of the new intersection to be built by Mason County.
YELLOW
Landslide Control, Purdy Creek to Lilliwaup
Fixes landslide-prone slopes adjacent to
US 101 in rural area without easy alternate routes.
Construction begins: 2006 Competion: 2007
Cost: $500,000
PURPLE B
SR 6 Bridge Replacements
South Fork Chehalis River Bridge west of Adna
Construction begins: 2008 Completion: 2009
Cost: $6.7 million
PURPLE B
SR 6 Bridge Replacements
The two Rock Creek Bridges west of
Pe Ell near the Pacific County line
Construction begins: 2012 Completion: 2013
Cost: $12 million
PURPLE R
Chehalis Junction
High Speed Crossovers

Constructs a set of new high speed rail crossovers near
Chehalis to allow faster Amtrak Cascades trains to move
around slower freight trains, at speeds up to 60 mph.
Construction begins: 2014 Completion: 2015
Cost: $3.9 million
PURPLE R
Newaukum River High Speed
Crossovers near Napavine

Constructs a set of new high speed rail
crossovers south of the Newaukum River to allow
faster Amtrak Cascades trains to move around slower
freight trains, at speeds up to 60 mph.
Construction begins: 2014 Completion: 2015
Cost: $3.5 million
PURPLE R
Winlock High Speed Crossovers
Constructs a set of new high speed rail
crossovers just south of SR 505 near Winlock
to allow faster Amtrak Cascades trains to
move around slower freight trains,
at speeds up to 60 mph.
Construction begins:2006 Completion: 2007
Cost: $3.9 million
PURPLE R
PS&P/TRMW Chehalis Junction to
Blakeslee Junction Via Centralia

Upgrades the track and installs new railroad
switch and signalization to improve train movement
and reduce rail congestion for trains heading
to the Port of Grays Harbor from Centralia.
Construction begins: 2006 Completion: 2007
Cost: $7 million
GRAY
Replace the Alaskan Way Viaduct, Seattle
The viaduct is aging, deteriorating and could be
closed by another major earthquake. The state
share of the money provides funds to replace the
viaduct with a similar structure. Additional funds
will be needed to build the tunnel. Safety improvements
will decrease collisions by 14 percent.
Construction begins: 2009 Completion: 2017
Cost: $3.7 to $4.4 billion
The gas tax provides $2 billion to the toatal cost.
GRAY B
Replace the SR 520 Evergreen Point
Floating Bridge, Lake Washington

The bridge is nearing the end of its design life,
and could be damaged or closed by severe wind storms
or an earthquake. New design will decrease
collisions by 13 percent.
Construction begins: 2009 Completion: 2019
Cost: $1.7 to 2.9 billion
The gas tax provides $500 million of the total cost.
GRAY
I-5 Federal Way Triangle
Rapid population growth has overwhelmed
traffic at the I-5/SR 18 interchange,
making it increasingly difficult for drivers
to get to SR 161. Direct ramps will make it
faster and safer for drivers to travel between
and to I-5, SR 18 and SR 161;
and reduce collisions by 38 percent.
Construction begins: 2009 Completion: 2013
Cost: $100 million
GRAY
New Lane – SR 167 to SE 180th, Renton
Adds a lane to SR 167 from the I-405 interchange
to eliminate a bottleneck for people
traveling south off I-405.
Construction begins: 2007 Completion: 2010
Cost: $50 million
GRAY
New Lanes between I-5 and
West Valley Highway (SR 181), Tukwila

Adds a mile of new lane in each direction to reduce
congestion for people traveling from I-5
to I-405. Reduces accidents at SR 181 and increases
capacity by 50 percent on both northbound and
southbound I-405 between SR 181 and I-5.
Construction begins: 2008 Completion: 2010
Cost: $30 million
GRAY
New Lanes in each direction between
NE 44th to 112th, Renton

Addresses a major I-405 choke point where the
existing roadway is one lane narrower than I-405 north of I-90.
Construction begins: 2015 Completion: 2018
Cost: $150 million
GRAY
New Lane between SR 167 and SR 169, Renton
Adds one mile of new general-purpose lane northbound
to improve traffic flow just past the SR 167 interchange,
one of the most congested places in the state.
Construction begins: 2009 Completion: 2011
Cost $20 million
GRAY
New Interchange – Talbot Road (SR 515), Renton
Relieves pressure from SR 167 and
improves access to downtown Renton.
Construction begins: 2008 Completion: 2010
Cost: $110 million
GRAY
112th Avenue to I-90 Area Improvements
This project reduces congestion by adding
an auxiliary lane and ramp metering.
Improvements increase capacity by 50 percent.
Construction begins: TBD Completion: TBD
Cost: $20 million
GRAY
New Lane between Bellevue and SR 520
Relieves the congestion caused by traffic from
Bellevue merging to enter SR 520, where there
can be congestion up to 8 hours a day. Improves
safety by eliminating traffic weaving on and off
I-405 and on SR 520 between SR 520 and 124th.
Construction begins: 2009 Completion: 2012
Cost: $250 million
GRAY B
NE Tenth Street, Bellevue
Adds a new bridge over I-405 to improve
surface street access into downtown
Bellevue. Relieves pressure at NE 8th.
Construction begins: 2007 Completion: 2009
Cost: $67 million
GRAY
New Lane between NE 124th to SR 522
Reduces congestion between NE 124th and
SR 522 by adding a northbound lane from
NE 124th Street. Reduces the weave north
of to NE 160th NE 160th Street.
Construction begins: 2017 Completion: 2020
Cost: $120 million
GRAY
New Interchange at NE 132 nd Avenue
Alleviates traffic from the busy 124th
interchange and provides new access to I-405.
Construction begins: 2019 Completion: 2021
Cost: $60 million
GRAY
New Lane, Bothell area
Improves northbound traffic flow with a new
lane between 195th and SR 527. Improves evening
peak hour travel speeds by 15 to 20 miles per hour.
Construction begins: 2007 Completion: 2009
Cost: $45 million
GRAY
SR 167 HOV Lanes – Auburn to Pierce County
Extends SR 167 HOV lanes - used by buses, carpools
and motorcycles - to Pierce County to keep
traffic moving during busy peak times.
Reduces collisions by 20 percent.
Construction begins: 2008 Completion: TBD
Cost: $80 million
GRAY
New Lanes and Signals -
SR 169 Four Corners, Maple Valley

Drivers using the SR 169/SR 516 intersection face
delays during the morning and afternoon commute
and heavy truck traffic during the day. New signals
and turn and travel lanes will keep drivers moving
safely through the intersection. New sidewalks and
transit stops will improve pedestrians and bus rider
safety. Reduces collisions by 5 percent.
Construction begins: 2007 Completion: 2008
Cost: $2.5 million