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SEATTLE AREA CONSTRUCTION LOOK AHEAD

Last Update: March 5, 2015

To view this information geographically, visit SDOT's Travelers Information Map

Click here to download the PDF of this information

HIGHLIGHTS

March 7: 5th Ave. fully closed between Marion St. and Columbia St. on Saturday.

March 7: 9th Ave. fully closed between Republican St. and Harrison St. on Saturday.

March 8: 4th Ave. reduced to one lane between Pine St. and Olive Way on Sunday.

March 8: Seattle Sounders open their 2015 season against the New England Revolution at 6:30PM at CenturyLink Field Sunday.

March 9: Northbound Aurora Ave. N. fully closed Monday night between the Battery Street Tunnel and Valley St.

March 10: The left lanes of northbound and southbound Aurora Ave. N. will be closed 24/7 between the Aurora Bridge and Valley St. for the installation of sign bridge foundations. These lane closures will last approximately 8 weeks.

March 14: Annual St. Patrick's Day Parade will close 4th Ave. in Downtown Seattle next Saturday.

March 14: Seattle Sounders host San Jose at 7PM at CenturyLink Field next Saturday.

March 15: F5 St. Patrick's Day Dash will close streets in South Lake Union and Downtown next Sunday morning.


Note: Information subject to change. Additional construction or events may be planned in the Seattle area.
Questions? Contact: construction.coordination@seattle.gov or call 206-684-ROAD

Downtown Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 7
3AM - 3PM
Full closure of 5th Ave. between Marion St. and Columbia St. 5th Ave. between Marion St. and Columbia St. will be fully closed Saturday during the installation of a conveyor system.
March 8
9AM
Lane and sidewalk closures on 4th Ave. between Pine St. and Olive Wy. 4th Ave. between Pine St. and Olive Wy. will be reduced to one northbound lane on Sunday during a crane lift.  The sidewalk on the east side of the street will also be closed.
March 12 SPPLUS Event At KeyArena.  Shuttle buses will stage on streets at various locations in Downtown and in South Lake Union.
March 14
7PM - 8PM
Laying of the Green Stripe Event will close a lane of 4th Ave. between James St. and Pine St. Friday night.
March 14
12:30PM - 3PM
St. Patrick's Day Parade In Downtown Seattle.  Parade will close 4th Ave. between S. Washington St. and Olive Wy.  Parade begins at 12:30PM.
March 15
8:30AM - 11AM
F5 St. Patrick's Day Dash Starts and finishes at the Seattle Center.  Route will use Mercer St, 5th Ave. N, Cedar St, 4th Ave, Denny Wy, and 2nd Ave. N.
March 21 & 22
8AM - 4PM
Lane closures on Yesler Wy. between 2nd Ave. and 3rd Ave. Crews will close traffic lanes on Yesler Wy. between 2nd Ave. and 3rd Ave. while repaving the roadway.  One lane in each direction will be maintained at all times.
March 22
1AM - 9PM
Full closure of 2nd Ave. between Stewart St. and Pine St. 2nd Ave. between Stewart St. and Pine St. will be fully closed Saturday during the erection of a tower crane.  The east sidewalk will also be closed.
Until Further Notice Elliott Bay Seawall Project Traffic on Alaskan Wy. S./Alaskan Wy. will be shifted to beneath the Viaduct between S. King St. and Pike St.  Traffic will also be shifted to the east side of Alaskan Wy. between Pike St. and Virginia St.
October 1
to
Spring of 2015
Work will begin on the seawall between Pike St. and Madison St.  Impacts include: temporary closure of retail businesses on Piers 54, 55, and 56 to allow construction to proceed as efficiently as possible;  removal of on-street parking west of the viaduct between Pike and Madison Streets.  Many businesses will remain open, including the Seattle Aquarium, Argosy Cruises, the Great Wheel and Pier 57, and Colman Dock.  Ferry access entry point will shift to just south of Madison St. until January 2015.
Week of
January 12
through
Spring 2016
24/7
As seawall construction expands to the area adjacent to Colman Dock, ferry access for bicyclists and vehicles will shift to Yesler Wy.  Pedestrian access will be maintained via the Marion St. pedestrian bridge, and at street-level between Marion and Columbia St.
February 25
24/7
The Marion St. driveway at the Colman Dock shifts north, between Marion St. and Madison St.  During this time most vehicles will exit Colman Dock at Yesler Wy.  All trucks over 30' must exit at Yesler Wy.  Vehicular traffic directed to exit at the Marion St. driveway will turn right or left onto Alaskan Wy.  
Until Further Notice SR 99 Tunnel Project Parking under the Alaskan Way Viaduct is permanently closed between S King St and Pike St.
Until Further Notice Alaskan Way S.  is closed between S Atlantic St and Madison St until further notice.  Two-way traffic has been re-routed under the Alaskan Way Viaduct and Railroad Way S via 1st Ave S.
Until the SR 99 Tunnel opens to traffic 6th Ave N is closed between Thomas St and Republican St.  Harrison St is closed between Aurora Ave N and Broad St.  Republican St is closed between Aurora Ave N and 6th Ave N.
Until Further Notice 505 Madison St.

Estimated completion: Sept. 2016
Intermittent sidewalk and curb lane closures on the east side of 5th Ave. between Madison St. and Marion St, on the south side of Madison St. from 5th east to the alley, and on the north side of Marion St. from 5th east to the alley.
Until Further Notice 811 5th Ave.

44-story high rise tower

Estimated completion: April 2017
24/7 closure of sidewalk and curb lane on the west side of 5th Ave. between Marion St. and Columbia St, and on the north side of Columbia St. between 5th Ave. and 4th Ave.  Closure of west travel lane on 5th between Marion and Columbia during working hours.
Until Further Notice 1900 1st Ave.

12-story multi-use apartment/hotel

Estimated completion: February 2016
24/7 closure of sidewalk and curb lane on the north side of Stewart St. between 2nd and 1st Ave, and on the east side of 1st Ave. between Stewart St. and Virginia St.  The alley to the east will also be partially blocked.
Until Further Notice 204 Pine St. Construct 40-story tower.  Intermittent closure of sidewalk and curb lane on the east side of 2nd Ave. between Stewart St. and Pine St, and on the north side of Pine St. between 2nd Ave. and 3rd Ave.  The alley to the east will also be closed.
Until Further Notice 2521 Western Ave.

12 floor apartment building
Intermittent sidewalk and curb lane closures on the west side of Western Ave. between Wall St. and Vine St, full closure of Vine St. between Elliott Ave. and Western Ave. during work hours, and full closure of adjacent alley.
Until Further Notice 1821 Boren Ave.

Estimated completion: March 2015
Intermittent sidewalk, curb lane, and traffic lane closures on  the west side of Boren Ave. between Stewart St. and Howell St, the south side of Stewart St. west of Boren Ave, and the north side of Howell St. west of Boren Ave.
Until Further Notice
24/7
2301 6th Ave. Intermittent sidewalk, curb lane, and traffic lane closures on  the east side of 5th Ave. between Battery St. and Bell St, the south side of Battery St. between of 5th Ave. and 6th Ave, the north side of Bell St. between of 6th Ave. and 5th Ave, and the west side of 6th Ave. between Bell St. and Battery St.
Until Further Notice
24/7
2021 7th Ave.
2101 7th Ave.

Block 14 & 19
Intermittent sidewalk, curb lane, and traffic lane closures on 7th Ave. between Lenora St. and Westlake Ave, on Lenora St. between of 7th Ave. and 6th Ave, on 6th Ave. between Lenora St. and Virginia St, on Virginia St. between 6th Ave. and Westlake Ave, on Westlake Ave. between 7th Ave. and Westlake Ave, and on Blanchard St. between 6th Ave. and 7th Ave.
Until Further Notice 815 Pine St.

Estimated completion: April 2015
Intermittent sidewalk and curb lane closures on the west side of 9th Ave. N. north of Pine St, and the south side of Pine St. west of 9th Ave. N.
East Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
Until further notice First Hill Streetcar Project Construction on the First Hill Streetcar Project is complete.  Delivery of the streetcars is behind schedule, with the initial deliveries now expected in December.  Operations are expected to begin in early 2015, once testing of the streetcar system is complete.
Permanently Southbound 14th Ave E permanently closed between Yesler Way and S. Jackson St.
January 2015
Through
mid-2017
WSDOT I-90 Two-Way Transit and HOV Operations - Stage 3 Project will add an HOV lane in each direction of the outer roadway between Seattle and Mercer Island; build an eastbound HOV direct access exit ramp at Island Crest Way on Mercer Island; Upgrade I-90 tunnels fire and life safety systems in Seattle and Mercer Island; prepare the center roadway for Sound Transit's 14-mile East Link rail extension from Seattle to Redmond.
February 25
to
Spring 2015
7AM - 4PM
weekdays
Phase 1 of the Central Area Neighborhood Greenway project The project involves repair or upgrade of curb ramps and sidewalks at arterial intersections.  Crews will work south to north, one intersection at a time, beginning at 25th Ave. & E. Yesler Wy. and ending at 21st Ave. E. & E. John St.
October 6
to
Spring 2015
Sound Transit
University Link Extension Project
Capitol Hill Station
Crews will close the traffic lanes and sidewalk on the east side of Broadway between E. Denny Wy. and E. Howell St. to build an underground pedestrian concourse.  Two-way vehicle traffic will be maintained on the west half of the roadway.  Northbound and southbound bike traffic will be detoured around the construction via E. Pine St, Harvard Ave. E, and E. Olive Wy.
January 5
through
mid-March
24/7
North Beacon Safety Connections S. College St. between 13th Ave. S. and 15th Ave. S. closed to all but Local Access during the installation of new curb ramps and curb extensions at 14th & College.
January 5
through
mid-March
24/7
Lane closures at the intersection of Beacon Ave. S. and 14th Ave. S. during the installation of an all-way stop, marked crosswalks, curb ramps, and curb extensions.  The intersection will also be realigned so that southbound motorists on 14th Ave. S. must turn left or right.
North Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 10 8PM
to
May 2015
24/7
24/7 lane closures on southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. Crews will close the left lanes of southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. while installing new sign bridge foundations.  These lane closures are expected to last approximately 8 weeks.
March 10 8PM
to
May 2015
8PM - 6AM
Aurora Ave. N. reduced to one lane in each direction nightly between Raye St. and Prospect St. Southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. will be reduced to one lane at night while installing new sign bridge foundations.
March 20 8PM
to
March 23 6AM
Aurora Ave. N. reduced to one lane in each direction between Raye St. and Prospect St. Southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. will be reduced to one lane Friday night to Monday morning while installing new sign bridge foundations.
Through March
9AM/10AM - 3PM
Mon - Fri
Fremont Bridge Painting Project Intermittent southbound or northbound lane and sidewalk closures on the Fremont Bridge while crews repaint the bridge structure.  Work hours are 9AM to 3PM in the northbound direction, and 10AM to 3PM in the southbound direction.
Northeast Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 2 - 16
24/7
Sidewalk closure on the east side of Montlake Blvd. E. north and south of E. Hamlin St. The sidewalk on the east side of Montlake Blvd. E, north and south of E. Hamlin St, will be closed 24/7 while crews build a wider, ADA compliant sidewalk.
March 13 11PM
to
March 16 6AM
Full westbound closure of SR520 floating bridge All lanes of westbound SR520 between 92nd Ave. NE in Bellevue and Montlake Blvd. NE will be closed Friday night to Sunday morning.
January 2014
through
August 2015
University of Washington's Montlake Triangle Project Project will construct a new pedestrian land bridge over NE Pacific Place connecting the Montlake Triangle and Rainier Vista.  The project will provide landscaping, hard surfacing, lighting, and other site improvements from Stevens Way through the Montlake Triangle.  Work is expected to be complete in the Fall of 2015.
February 2014
through
August 2015
Burke Gilman Trail closed through the Montlake Triangle Project.  Trail users will be detoured via Mason Rd. and Stevens Wy.  Westbound vehicle traffic on NE Pacific Pl. will be detoured south to NE Pacific St.  Eastbound vehicle traffic on NE Pacific Pl. will be maintained.
Through
March 2015
24/7
Pedestrian and Bicycle Safety Improvements: NE Blakeley St. at 25th Ave. NE Lane and parking restrictions at 25th Ave. NE and NE Blakeley St. for approximately four weeks while crews install pedestrian and bicycle safety improvements.  The Burke-Gilman Trail will also be closed at this time.
Until further notice Sound Transit
Northgate Link Extension Project
Northgate Station
Parking is temporarily removed on the west side of 1st Ave. NE between NE 92nd St. and NE 95th St.
Until further notice The North Seattle Park-and-Ride lot and interim Park-and-Ride lot located near the former Marie Callender's restaurant in Northgate will close Monday, March 17.  The new interim Park-and-Ride will be located at the NW corner of NE 103rd St. and 5th Ave. NE.
October 1
through
2019
Sound Transit
Northgate Link Extension Project
Roosevelt Station
NE 66th St. and NE 67th St. between 12th Ave. NE and Roosevelt Wy. NE closed to through traffic.  The sidewalk and parking lane on the west side of 12th Ave. NE between NE 65th St. and NE 68th St. will also be closed.
Through
2020
Sound Transit
Northgate Link Extension Project
University District Station
Brooklyn Ave. NE closed between NE 45th St. and NE 43rd St.  NE 43rd St. closed between Brooklyn Ave. NE and the alley to the west.  NE 43rd St. eastbound only between Brooklyn Ave. NE and the alley to the east.
January 5
mid-March 2015
9AM - 3PM.
Lane and sidewalk closures on the north side of Roosevelt Wy. NE/NE125th St. between 5th Ave. NE and 17th Ave. NE Crews will close the right westbound curb lane and adjacent sidewalk on the north side of Roosevelt Wy. NE/NE 125th St. between 5th Ave. NE and 17th Ave. NE while installing fiber optic cable.  Work will move west to east.
Summer 2014
through
Fall 2015
I-5 - NE 117th St. to SR104 Pavement Repair WSDOT will replace 277 concrete panels and grind out cracks and bumps on I-5 between NE 117th St. near Northgate and SR104 in Mountlake Terrace.
March 2 - 6
8PM - 5AM
Up to three lanes of southbound I-5 between NE 175th St. and NE 145th St. will be closed nightly for sign and barrier work.
March 2 - 6
7:30PM - 6AM
Up to four lanes of northbound I-5 between NE 145th St. and NE 175th St. will be closed nightly for concrete roadway paving.
9PM - 6AM
Sundays through
Thursdays
through April 2015
SR520 West Approach Bridge North Project Crews will close a single westbound lane on the SR520 floating bridge mid-span to Lake Washington Blvd. during delivery of material and equipment to the project site. 
Saturdays 9AM
through
Sundays 10AM
through April 2015
Crews will close a single westbound lane on the SR520 floating bridge mid-span to Lake Washington Blvd. Saturday nights during delivery of material and equipment to the project site. 
February 4
to
April 30
7AM - 10PM M-F
9AM - 10PM S & S
Traffic lanes on E. Lake Washington Blvd. between Montlake Blvd. E. and E. Roanoke St. will be shifted to the south while the roadway is widened to make room for an additional westbound lane.  On-street parking will be temporarily removed, trees will be removed on the north side of the roadway, and existing sewer and power lines will be updated.
March 2 - 16
24/7
The sidewalk on the east side of Montlake Blvd. E, north and south of E. Hamlin St, will be closed 24/7 while crews build a wider, ADA compliant sidewalk.
March 13 11PM
to
March 16 6AM
All lanes of westbound SR520 between 92nd Ave. NE in Bellevue and Montlake Blvd. NE will be closed Friday night to Sunday morning.
Northwest Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 5
7AM - 5PM
Lane closures on 20th Ave. W. between W. Dravus St. and W. Barrett St. Crews will close traffic lanes on 20th Ave. W. between W. Dravus St. and W. Barrett St. while accessing manholes.  One lane in each direction will be maintained at all times.
March 23
to
April 3
8AM - 3PM
Lane closure on northbound 15th Ave. NW at the north end of the Ballard Bridge Crews will close the northbound right lane on 15th Ave. NW, just north of the Ballard Bridge, during the replacement of a water line, and the repair of a railing and concrete pedestal.
SODO Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 2 - 9
9AM - 3PM
Sidewalk and lane closures on 4th Ave. S. between S. Jackson St. and S. Main St. Crews will close the sidewalk on the east side of 4th Ave. S. between S. Jackson St. and S. Main St. 24/7 during excavation work.  The adjacent traffic lane will also be closed during non-peak hours.
March 5
to
April 4
9AM - 2PM
Mon - Thurs.
Lane and sidewalk closures on southbound 1st Ave. S. north of S. Royal Brougham Wy. Crews will close the curb lane and adjacent travel lane on the west side of 1st Ave. S. north of S. Royal Brougham Wy. while repairing an underground utility pipe.  A minimum of one southbound lane will be maintained at all times.  The adjacent sidewalk will be intermittently closed during the work.  
March 6
5:30PM - 9:30PM
Sounders FC Kick-Off Week Viewing Party Event will close Occidental Ave. S. between S. Jackson St. and S. King St. Friday night from 5:30PM to 9:30PM.
March 7 & 8
8AM - 6PM
Seattle Kennel Club Dog Show At CenturyLink Field Event Center.
March 8
6:30PM - 8:30PM
Seattle Sounders vs. New England Revolution At CenturyLink Field.
March 8
9PM - 5AM
Northbound I-5 off-ramp to Edgar Martinez Dr. S. closed Crews will close the off-ramp from northbound I-5 to Edgar Martinez Dr. S. Sunday night during routine Maintenance.
March 13
6:30PM - 1:30AM
Lucky At WaMu Theater.  Occidental Ave. S. between S. Royal Brougham Wy. and Railroad Wy. S. will be closed during the event.
March 14
7PM - 9PM
Seattle Sounders vs. San Jose At CenturyLink Field.
March 20 - 22 Northwest Women's Show At CenturyLink Field Event Center.
March 21 & 22
8AM - 4PM
Lane closures on Yesler Wy. between 2nd Ave. and 3rd Ave. Crews will close traffic lanes on Yesler Wy. between 2nd Ave. and 3rd Ave. while repaving the roadway.  One lane in each direction will be maintained at all times.
Until Further Notice Elliott Bay Seawall Project Traffic on Alaskan Wy. S./Alaskan Wy. will be shifted to beneath the Viaduct between S. King St. and Pike St.  Traffic will also be shifted to the east side of Alaskan Wy. between Pike St. and Virginia St.
October 1
to
Spring of 2015
Work will begin on the seawall between Pike St. and Madison St.  Impacts include: temporary closure of retail businesses on Piers 54, 55, and 56 to allow construction to proceed as efficiently as possible;  removal of on-street parking west of the viaduct between Pike and Madison Streets.  Many businesses will remain open, including the Seattle Aquarium, Argosy Cruises, the Great Wheel and Pier 57, and Colman Dock.  Ferry access entry point will shift to just south of Madison St. until January 2015.
Week of
January 12
through
Spring 2016
24/7
As seawall construction expands to the area adjacent to Colman Dock, ferry access for bicyclists and vehicles will shift to Yesler Wy.  Pedestrian access will be maintained via the Marion St. pedestrian bridge, and at street-level between Marion and Columbia St.
February 25
24/7
The Marion St. driveway at the Colman Dock shifts north, between Marion St. and Madison St.  During this time most vehicles will exit Colman Dock at Yesler Wy.  All trucks over 30' must exit at Yesler Wy.  Vehicular traffic directed to exit at the Marion St. driveway will turn right or left onto Alaskan Wy.  
Until Further Notice SR 99 Tunnel Project Parking under the Alaskan Way Viaduct is permanently closed between S King St and Pike St.
Until Further Notice Alaskan Way S.  is closed between S Atlantic St and Madison St until further notice.  Two-way traffic has been re-routed under the Alaskan Way Viaduct and Railroad Way S via 1st Ave S.
Until the SR 99 Tunnel opens to traffic 6th Ave N is closed between Thomas St and Republican St.  Harrison St is closed between Aurora Ave N and Broad St.  Republican St is closed between Aurora Ave N and 6th Ave N.
Through
Winter 2015
9AM - 3PM
Seattle City Light Project -
S. Washington St. between 3rd Ave. S. and 4th Ave. S.
Crews will intermittently close traffic lanes on S. Washington St. between 3rd Ave. S. and 4th Ave. S. during the installation of a new electrical duct bank.  Some weekend work is possible.
February 9
through
mid-May
8:30AM - 3:30PM
Seattle City Light Project -
Electrical System Upgrade along Utah Ave. S.
Seattle City Light crews will be working to increase the electrical service reliability in the SODO neighborhood with an electrical system upgrade along Utah Ave. S. between S. Lander St. and S. Horton St.  The project involves replacing poles, overhead electrical wire, and upgrading equipment.  Parking impacts are expected, as well as several planned power outages of 2 to 3 hours each.
Until further notice First Hill Streetcar Project Construction on the First Hill Streetcar Project is complete.  Delivery of the streetcars is behind schedule, with the initial deliveries now expected in December.  Operations are expected to begin in early 2015, once testing of the streetcar system is complete.
Permanently Southbound 14th Ave E permanently closed between Yesler Way and S. Jackson St.
Until Further Notice
24/7
255 S. King St.
(North Lot of CenturyLink Field)

Estimated completion: May 2017
Construct two towers connected by podium for hotel, office, convention center, parking garage and retail space.
Until Further Notice
24/7
400 S. Jackson St. Construct 7 story mixed use building.  Intermittent sidewalk and travel lane closure on  the east side of 4th Ave. S. north of S. Jackson St.
March 2 - 9
9AM - 3PM
Crews will close the sidewalk on the east side of 4th Ave. S. between S. Jackson St. and S. Main St. 24/7 during excavation work.  The adjacent traffic lane will also be closed during non-peak hours.
Until Further Notice
24/7
424 S. Main St.

Estimated completion: Dec. 2015
Construct 7 story mixed use building.  Intermittent sidewalk and curb lane closures on  the east side of 4th Ave. S. north of S. Main St, and on the north side of S. Main St. east of 4th Ave. S.
Until Further Notice
24/7
80 S. Main St. Construct 45 unit multi-family apartment building.  Intermittent sidewalk and travel lane closure on  the north side of S. Main St. between Alaskan Wy. S. and 1st Ave. S.
Until Further Notice
24/7
200 Occidental Ave. S.

Estimated completion: June 2017
Construct 8-story office building.  Intermittent sidewalk and parking lane closure on  the north side of S. Main St. between Occidental Ave. S. and the alley to the east, on the south side of S. Washington St. between Occidental Ave. S. and the alley to the east, and a portion of the alley between Main and Washington.
South Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 5
9PM - 5AM
Lane closures on northbound I-5 between Corson Ave .S. and S. Spokane St. Crews will close the two right lanes of northbound I-5 between Corson Ave. S. and S. Spokane St. Thursday night during routine maintenance.
March 6
8PM - 6AM
Lane closures on northbound I-5 between Corson Ave .S. and S. Spokane St. Crews will close the HOV and adjacent travel lane of northbound I-5 between Corson Ave. S. and S. Spokane St. Friday night during routine maintenance.
March 7
7AM - 12PM
Lane closures on northbound SR99 Bridge Crews will close the two right northbound lanes on the SR99 Bridge Saturday during routine maintenance.
March 7
8PM - 6AM
Lane closures on northbound I-5 between S. Holgate St. and Yesler Wy. Crews will close the HOV and adjacent travel lane of northbound I-5 between S. Holgate St. and Yesler Wy. Saturday night during routine maintenance.
March 8
10PM - 5AM
Lane closures on northbound I-5 between S. Spokane St. and I-90 Crews will close the three right travel lanes of northbound I-5 between S. Spokane St. and I-90 Sunday night during routine maintenance.
March 16 & 17
7AM - 7PM
Lane closures on 23rd Ave. S. between S. College St. and S. Waite St. Crews will close traffic lanes on 23rd Ave. S. between S. College St. and S. Waite St. while repaving the roadway.  One lane in each direction will be maintained at all times.
January 5
through
mid-March
24/7
North Beacon Safety Connections S. College St. between 13th Ave. S. and 15th Ave. S. closed to all but Local Access during the installation of new curb ramps and curb extensions at 14th & College.
January 5
through
mid-March
24/7
Lane closures at the intersection of Beacon Ave. S. and 14th Ave. S. during the installation of an all-way stop, marked crosswalks, curb ramps, and curb extensions.  The intersection will also be realigned so that southbound motorists on 14th Ave. S. must turn left or right.
South Lake Union Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 4 or 5
9AM - 3PM
Lane closures on 9th Ave. N. between Westlake Ave. N. and Broad St. Crews will close a single lane on 9th Ave. N. between Westlake Ave. N. and Broad St. while accessing a manhole.  A minimum of one lane in each direction will be maintained at all times.
March 6
7AM - 5PM
Lane closure on northbound Aurora Ave. N. between Lynn St. and McGraw St. Crews will close the right curb lane on Aurora Ave. N. between Lynn St. and McGraw St. during emergency sewer line repairs.
March 5 - 8 Pac-12 Women's Basketball Tournament At KeyArena.
March 6 & 7
7:30PM
Seattle Opera - Semele At McCaw Hall.
March 7
3AM - 6PM
Full closure of 9th Ave. N. between Republican St. and Harrison St. 9th Ave. N. between Republican St. and Harrison St. will be fully closed Saturday during the removal of a tower crane.  The east sidewalk will also be closed.
March 9 10PM
to
March 10 6AM
Full closure of northbound Aurora Ave. N. between Harrison St. and Aloha St. Crews will fully close northbound Aurora Ave. N. between Harrison St. and Aloha St. Monday night while removing the work zone on the east side of the roadway.
March 10 8PM
to
May 2015
24/7
24/7 lane closures on southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. Crews will close the left lanes of southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. while installing new sign bridge foundations.  These lane closures are expected to last approximately 8 weeks.
March 10 8PM
to
May 2015
8PM - 6AM
Aurora Ave. N. reduced to one lane in each direction nightly between Raye St. and Prospect St. Southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. will be reduced to one lane at night while installing new sign bridge foundations.
March 12 SPPLUS Event At KeyArena.  Shuttle buses will stage on streets at various locations in Downtown and in South Lake Union.
March 13 9PM
to
March 14 9PM
Full closure of Dexter Ave. N. between Aloha St. and Mercer St, and between Mercer St. and Republican St. Dexter Ave. N. between Aloha St. and Mercer St, and between Mercer St. and Republican St. will be fully closed Friday night to Saturday night during duct bank work.  The Dexter & Mercer intersection will remain open.
March 14
7:30PM - 11PM
WWE Live Road to WrestleMania At KeyArena.
March 15
8:30AM - 11AM
F5 St. Patrick's Day Dash Starts and finishes at the Seattle Center.  Route will use Mercer St, 5th Ave. N, Cedar St, 4th Ave, Denny Wy, and 2nd Ave. N.
March 16
to
April 2015
7AM - 3PM
weekdays
Lane and sidewalk closures on westbound Broad St. between 4th Ave. N. and Denny Wy. Crews will close the right westbound curb lane on Broad St. between 4th Ave. N. and Denny Wy. during electrical work on the adjacent sidewalk.  The sidewalk will be closed 24/7.  Pedestrians will be detoured to the opposite side of the street.
March 18
8AM - 12:30PM
Starbucks 2015 Annual Shareholder Meeting At McCaw Hall.
March 20
3AM - 9PM
Full closure of Broad St. between 9th Ave. N. and Westlake Ave. N. Broad St. between 9th Ave. N. and Westlake Ave. N. will be fully closed Saturday during the removal of a tower crane.
March 20 & 22 NCAA Men's Basketball Championship
Second/Third Rounds
At KeyArena.
March 20 8PM
to
March 23 6AM
Aurora Ave. N. reduced to one lane in each direction between Raye St. and Prospect St. Southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. will be reduced to one lane Friday night to Monday morning while installing new sign bridge foundations.
Until Further Notice SR 99 Tunnel Project Parking under the Alaskan Way Viaduct is permanently closed between S King St and Pike St.
Until Further Notice Alaskan Way S.  is closed between S Atlantic St and Madison St until further notice.  Two-way traffic has been re-routed under the Alaskan Way Viaduct and Railroad Way S via 1st Ave S.
Until the SR 99 Tunnel opens to traffic 6th Ave N is closed between Thomas St and Republican St.  Harrison St is closed between Aurora Ave N and Broad St.  Republican St is closed between Aurora Ave N and 6th Ave N.
Mid-March
through
August 2015
7AM - 3:30PM
weekdays
Seattle City Light Project -
Street Light Power Project near Seattle Center
Seattle City Light will convert the 480-volt streetlight power supply along the perimeter of Seattle Center to a 120-volt system.  Work will include trenching and installing electrical conduit; installing electrical handholes; and replacing existing wiring.  The project will also replace sidewalks and ADA curb ramps.  No pole replacements will take place as part of this project.  Impacts include temporary sidewalk and travel lane closures.  Some weekend work is possible.
Mid-March
to
April 2015
7AM - 3PM
weekdays
Crews will close the right westbound curb lane on Broad St. between 4th Ave. N. and Denny Wy. during electrical work on the adjacent sidewalk.  The sidewalk will be closed 24/7.  Pedestrians will be detoured to the opposite side of the street.
Until further notice
24/7
WSDOT North Access Project East sidewalk of northbound Aurora Ave. N. closed between Harrison St. and Mercer St.
April 28
through 2015
Dexter Ave. N. between Thomas St. and Mercer St. will be reduced to one traffic lane and one bike lane in each direction.  During non-peak hours, bikes may be directed to merge with vehicle traffic.
December 16
24/7
through 2016
Republican St. between Aurora Ave. N. and Dexter Ave. N, and between Dexter Ave. N. and 8th Ave. N, will be fully closed during underground utility work.
Through
mid-2015
Mercer Corridor Project
Mercer West Construction
Northbound and Southbound SR99 between Valley St and Harrison St reduced to two lanes in each direction.

Permanently
closed
Off-ramps from southbound SR99 to Broad St, and from northbound SR99 to Mercer St, are permanently closed.  Broad St. between 5th Ave. N. and 9th Ave. N. is permanently closed.  
Until further notice Right turns from southbound Dexter Ave. N. to westbound Mercer St. restricted.  
Through
Spring 2015
9AM - 3PM
weekdays
Crews will intermittently close a single westbound and eastbound traffic lane on Mercer St. between 9th Ave. N. and 5th Ave. N. during work in the roadway.  A minimum of one lane in each direction will be maintained at all times.
Through
Spring 2015
7AM/9AM - 3PM
weekdays
Crews will intermittently close a single lane of southbound and northbound 5th Ave. N. between Harrison St. and Broad St. during sidewalk and electrical work.  One lane in each direction will remain open at all times.  Southbound lane closures are 9AM to 3PM, northbound lane closures are 7AM to 3PM.
February 16
to
March 22
24/7
The NE corner of 5th Ave. N. & Broad St. is closed during electrical and sidewalk work.
March 1 - 15
24/7
The SE corner of 5th Ave. N. & Harrison St. is closed during electrical and sidewalk work.
February 16
to
May 2015
24/7
The sidewalk on the south side of Mercer St. between Dexter Ave. N. and 5th Ave. N. is closed while crews replace the sidewalk and curb and build a new retaining wall.  The crosswalks across Mercer St. at Taylor Ave. N. will also be closed.
February 23
to
March 6
9AM - 2PM
Southbound Dexter Ave. N. between Roy St. and Mercer St. will be reduced to one lane during electrical work.
February 25
to
March 20
9PM - 6AM
Dexter Ave. N. between Mercer St. and Republican St. will be fully closed nightly during duct bank work.
Until Further Notice
9AM - 4PM
Mon - Sat
801 Dexter Ave. N. Intermittent sidewalk, curb lane, and traffic lane closures on  the west side of Dexter Ave. N. between Valley St. and Aloha St, on  the east side of Aurora Ave. N. between Valley St. and Aloha St, on the north side of Valley St. between Dexter Ave. N. and Aurora Ave. N, and on the south side of Aloha St. between Dexter Ave. N. and Aurora Ave. N.
Until Further Notice
9AM - 4PM
Mon - Sat
1101 Dexter Ave. N.

Estimated completion: January 2015
Intermittent sidewalk, curb lane, and traffic lane closures on the west side of Dexter Ave. N. between Highland Dr. and Aloha St.
October 2013
to
May 2015
6AM - 3PM
601 Westlake Ave. N.
Block 43

Estimated completion: May 2015
Close eastbound Broad St. and adjacent sidewalk between 9th Ave. N. and Westlake Ave. N. for material delivery, excavation, and concrete pours.
Until further notice
24/7
Close the sidewalk on the west side of Westlake Ave. N. between Broad St. and Mercer St. for excavation and shoring.
Until Further Notice
24/7
400 9th Ave. N.
Block 45

Estimated completion: July 2015
Intermittent sidewalk, curb lane, and traffic lane closures on  the east side of 9th Ave. N. between Republican St. and Harrison St, and the south side of Republican St. east of 9th Ave. N, and the north side of Harrison St. east of 9th Ave. N.
March 7
3AM - 6PM
9th Ave. N. between Republican St. and Harrison St. will be fully closed Saturday during the removal of a tower crane.  The east sidewalk will also be closed.
Until Further Notice
24/7
325 9th Ave. N.
Block 52

Estimated completion: March 2015
Intermittent sidewalk, curb lane, and traffic lane closures on  the west side of 9th Ave. N. between Harrison St. and Thomas St, and on the north side of Thomas St. west of 9th Ave. N.
Until Further Notice
24/7
400 Boren Ave. N.

Estimated completion: October 2015
Intermittent sidewalk, curb lane, and traffic lane closures on  the east side of Boren Ave. N. between Republican St. and Harrison St, and the south side of Republican St. east of Boren Ave. N.
Until Further Notice
24/7
416 John St. Intermittent sidewalk, curb lane, and traffic lane closures on  the west side of 5th Ave. N. between John St. and Broad St, the north side of John St. between 5th Ave. N. and Broad St, and the south side of Broad St. between 5th Ave. N. and John St.
Until Further Notice
24/7
315 1st Ave. N. The sidewalk, parking lane, and adjacent traffic lane on the west side of 1st Ave. N. between Thomas St. and Harrison St. will be closed intermittently during concrete pours.  Closures will occur for approximately 1 - 2 days every 2 weeks. 
Until Further Notice
24/7
400 Fairview Ave. N. Intermittent sidewalk, curb lane, and traffic lane closures on  the east side of Fairview Ave. N. between Republican St. and Harrison St, on the south side of Republican east of Fairview, and on the north side of Harrison east of Fairview.
Until Further Notice
24/7
528 Pontius Ave. N. Intermittent sidewalk, curb lane, and traffic lane closures on  the east side of Pontius Ave. N. south of Mercer St, and on the south side of Mercer St. east of Pontius Ave. N.
Until Further Notice
24/7
1260 Republican St. Intermittent sidewalk, curb lane, and traffic lane closures on  the north side of Republican St. between Pontius Ave. N. and Yale Ave. N, on the east side of Pontius north of Republican, and on the west side of Yale north of Republican.
West Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 2
to
April
7AM - 6PM
Lane closures on Delridge Wy. SW at SW Andover St. Crews will intermittently close traffic lanes at the intersection of Delridge Wy. SW & SW Andover St. while installing new storm drainage and ADA curb ramps.
March 10
9AM - 3PM
Lane closures on SW Admiral Wy. between Walnut Ave. SW and 39th Ave. SW Crews will close the right lanes in both directions on the SW Admiral Wy. Bridge Tuesday during sidewalk and bridge repairs.
SR 99 Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 6
7AM - 5PM
Lane closure on northbound Aurora Ave. N. between Lynn St. and McGraw St. Crews will close the right curb lane on Aurora Ave. N. between Lynn St. and McGraw St. during emergency sewer line repairs.
March 7
7AM - 12PM
Lane closures on northbound SR99 Bridge Crews will close the two right northbound lanes on the SR99 Bridge Saturday during routine maintenance.
March 9 10PM
to
March 10 6AM
Full closure of northbound Aurora Ave. N. between Harrison St. and Aloha St. Crews will fully close northbound Aurora Ave. N. between Harrison St. and Aloha St. Monday night while removing the work zone on the east side of the roadway.
March 10 8PM
to
May 2015
24/7
24/7 lane closures on southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. Crews will close the left lanes of southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. while installing new sign bridge foundations.  These lane closures are expected to last approximately 8 weeks.
March 10 8PM
to
May 2015
8PM - 6AM
Aurora Ave. N. reduced to one lane in each direction nightly between Raye St. and Prospect St. Southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. will be reduced to one lane at night while installing new sign bridge foundations.
March 20 8PM
to
March 23 6AM
Aurora Ave. N. reduced to one lane in each direction between Raye St. and Prospect St. Southbound and northbound Aurora Ave. N. between Raye St. and Prospect St. will be reduced to one lane Friday night to Monday morning while installing new sign bridge foundations.
Until Further Notice SR 99 Tunnel Project Parking under the Alaskan Way Viaduct is permanently closed between S King St and Pike St.
Until Further Notice Alaskan Way S.  is closed between S Atlantic St and Madison St until further notice.  Two-way traffic has been re-routed under the Alaskan Way Viaduct and Railroad Way S via 1st Ave S.
Until the SR 99 Tunnel opens to traffic 6th Ave N is closed between Thomas St and Republican St.  Harrison St is closed between Aurora Ave N and Broad St.  Republican St is closed between Aurora Ave N and 6th Ave N.
Until further notice
24/7
WSDOT North Access Project East sidewalk of northbound Aurora Ave. N. closed between Harrison St. and Mercer St.
April 28
through 2015
Dexter Ave. N. between Thomas St. and Mercer St. will be reduced to one traffic lane and one bike lane in each direction.  During non-peak hours, bikes may be directed to merge with vehicle traffic.
December 16
24/7
through 2016
Republican St. between Aurora Ave. N. and Dexter Ave. N, and between Dexter Ave. N. and 8th Ave. N, will be fully closed during underground utility work.
Through
mid-2015
Mercer Corridor Project
Mercer West Construction
Northbound and Southbound SR99 between Valley St and Harrison St reduced to two lanes in each direction.

Permanently
closed
Off-ramps from southbound SR99 to Broad St, and from northbound SR99 to Mercer St, are permanently closed.  Broad St. between 5th Ave. N. and 9th Ave. N. is permanently closed.  
Until further notice Right turns from southbound Dexter Ave. N. to westbound Mercer St. restricted.  
Through
Spring 2015
9AM - 3PM
weekdays
Crews will intermittently close a single westbound and eastbound traffic lane on Mercer St. between 9th Ave. N. and 5th Ave. N. during work in the roadway.  A minimum of one lane in each direction will be maintained at all times.
Through
Spring 2015
7AM/9AM - 3PM
weekdays
Crews will intermittently close a single lane of southbound and northbound 5th Ave. N. between Harrison St. and Broad St. during sidewalk and electrical work.  One lane in each direction will remain open at all times.  Southbound lane closures are 9AM to 3PM, northbound lane closures are 7AM to 3PM.
February 16
to
March 22
24/7
The NE corner of 5th Ave. N. & Broad St. is closed during electrical and sidewalk work.
March 1 - 15
24/7
The SE corner of 5th Ave. N. & Harrison St. is closed during electrical and sidewalk work.
February 16
to
May 2015
24/7
The sidewalk on the south side of Mercer St. between Dexter Ave. N. and 5th Ave. N. is closed while crews replace the sidewalk and curb and build a new retaining wall.  The crosswalks across Mercer St. at Taylor Ave. N. will also be closed.
February 23
to
March 6
9AM - 2PM
Southbound Dexter Ave. N. between Roy St. and Mercer St. will be reduced to one lane during electrical work.
February 25
to
March 20
9PM - 6AM
Dexter Ave. N. between Mercer St. and Republican St. will be fully closed nightly during duct bank work.
I-5 / I-90 / SR520 Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
March 2 - 16
24/7
Sidewalk closure on the east side of Montlake Blvd. E. north and south of E. Hamlin St. The sidewalk on the east side of Montlake Blvd. E, north and south of E. Hamlin St, will be closed 24/7 while crews build a wider, ADA compliant sidewalk.
March 5
9PM - 5AM
Lane closures on northbound I-5 between Corson Ave .S. and S. Spokane St. Crews will close the two right lanes of northbound I-5 between Corson Ave. S. and S. Spokane St. Thursday night during routine maintenance.
March 6
8PM - 6AM
Lane closures on northbound I-5 between Corson Ave .S. and S. Spokane St. Crews will close the HOV and adjacent travel lane of northbound I-5 between Corson Ave. S. and S. Spokane St. Friday night during routine maintenance.
March 7
8PM - 6AM
Lane closures on northbound I-5 between S. Holgate St. and Yesler Wy. Crews will close the HOV and adjacent travel lane of northbound I-5 between S. Holgate St. and Yesler Wy. Saturday night during routine maintenance.
March 8
9PM - 5AM
Northbound I-5 off-ramp to Edgar Martinez Dr. S. closed Crews will close the off-ramp from northbound I-5 to Edgar Martinez Dr. S. Sunday night during routine Maintenance.
March 8
10PM - 5AM
Lane closures on northbound I-5 between S. Spokane St. and I-90 Crews will close the three right travel lanes of northbound I-5 between S. Spokane St. and I-90 Sunday night during routine maintenance.
March 13 11PM
to
March 16 6AM
Full westbound closure of SR520 floating bridge All lanes of westbound SR520 between 92nd Ave. NE in Bellevue and Montlake Blvd. NE will be closed Friday night to Sunday morning.
January 2015
Through
mid-2017
WSDOT I-90 Two-Way Transit and HOV Operations - Stage 3 Project will add an HOV lane in each direction of the outer roadway between Seattle and Mercer Island; build an eastbound HOV direct access exit ramp at Island Crest Way on Mercer Island; Upgrade I-90 tunnels fire and life safety systems in Seattle and Mercer Island; prepare the center roadway for Sound Transit's 14-mile East Link rail extension from Seattle to Redmond.
Summer 2014
through
Fall 2015
I-5 - NE 117th St. to SR104 Pavement Repair WSDOT will replace 277 concrete panels and grind out cracks and bumps on I-5 between NE 117th St. near Northgate and SR104 in Mountlake Terrace.
March 2 - 6
8PM - 5AM
Up to three lanes of southbound I-5 between NE 175th St. and NE 145th St. will be closed nightly for sign and barrier work.
March 2 - 6
7:30PM - 6AM
Up to four lanes of northbound I-5 between NE 145th St. and NE 175th St. will be closed nightly for concrete roadway paving.
9PM - 6AM
Sundays through
Thursdays
through April 2015
SR520 West Approach Bridge North Project Crews will close a single westbound lane on the SR520 floating bridge mid-span to Lake Washington Blvd. during delivery of material and equipment to the project site. 
Saturdays 9AM
through
Sundays 10AM
through April 2015
Crews will close a single westbound lane on the SR520 floating bridge mid-span to Lake Washington Blvd. Saturday nights during delivery of material and equipment to the project site. 
February 4
to
April 30
7AM - 10PM M-F
9AM - 10PM S & S
Traffic lanes on E. Lake Washington Blvd. between Montlake Blvd. E. and E. Roanoke St. will be shifted to the south while the roadway is widened to make room for an additional westbound lane.  On-street parking will be temporarily removed, trees will be removed on the north side of the roadway, and existing sewer and power lines will be updated.
March 2 - 16
24/7
The sidewalk on the east side of Montlake Blvd. E, north and south of E. Hamlin St, will be closed 24/7 while crews build a wider, ADA compliant sidewalk.
March 13 11PM
to
March 16 6AM
All lanes of westbound SR520 between 92nd Ave. NE in Bellevue and Montlake Blvd. NE will be closed Friday night to Sunday morning.


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