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SEATTLE AREA CONSTRUCTION LOOK AHEAD

Last Update: July 30, 2015

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

Click here to download the PDF of this information

HIGHLIGHTS

July 30 - August 2: I-90 floating bridge closed between I-5 and Mercer Island for Blue Angels practice and airshow.

July 31 - August 2: Seafair Weekend will close Lake Washington Blvd. S. between Seward Park and Mt. Baker Beach.

August 1: Community parades will close streets in Magnolia and the Central District.

August 1: Seattle Sounders host the Vancouver Whitecaps at 7PM at CenturyLink Field.

August 7 - 10: 23rd Ave. & E. Cherry St. intersection closed.

August 8: Full closure of multiple streets in Downtown Seattle.

August 9 - 10: Westbound SR520 closed between Bellevue and Montlake Blvd.

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
July 29
to
August 2
Seafair Fleet Week Along Seattle Waterfront at Pier 66, 69, and 90.
August 1
8AM - 11:59PM
Art of the City Street Fest Event will close Prefontaine Pl. S. between S. Washington St. and Yesler Wy. from 8AM to 11:59PM.  Event hours are 11AM - 11PM.
July 31
to
August 2
Lane closures on Spring St. between 3rd Ave. and 4th Ave. Crews will close traffic lanes on Spring St. between 3rd Ave. and 4th Ave. while trenching across the roadway.
August 1
9AM - 9PM
Lane and sidewalk closures on Virginia St. between 1st Ave. and 2nd Ave. Crews will close the sidewalk, parking lane, and one travel lane on the north side of Virginia St. between 1st Ave. and 2nd Ave. during underground utility work.
August 1 & 2
9AM - 6PM
Lane closures on 3rd Ave. between Battery St. and Wall St. Crews will close the left lane of southbound 3rd Ave. between Battery St. and Wall St. during the installation of a new sewer line.
August 4
9AM - 11PM
2015 Belltown Bash Event will close Bell St. between 5th Ave. and 4th Ave. from 9AM to 11PM.  Event hours are 5PM to 8PM.
August 7 - 9 Lane closures on Spring St. between 3rd Ave. and 4th Ave. Crews will close traffic lanes on Spring St. between 3rd Ave. and 4th Ave. while trenching across the roadway.
August 8
3AM - 6PM
Full closure of 5th Ave. between Madison St. and Spring St. 5th Ave. between Madison St. and Marion St. will be fully closed during installation of equipment at the adjacent job site.
August 8
5AM - 4PM
Full closure of 9th Ave. between Stewart St. and Howell St. 9th Ave. between Stewart St. and Howell St. will be fully closed during the erection of a mobile crane.
August 8
7AM - 7PM
Full closure of 9th Ave. between Westlake Ave. N. and Lenora St. 9th Ave. between Westlake Ave. N. and Lenora St. will be fully closed during the removal of a mobile crane.
August 8
7AM - 5PM
Lane and sidewalk closure on Denny Wy. between 1st Ave. and Warren Pl. Crews will close the right lane of eastbound Denny Wy. between 1st Ave. and Warren Pl. while trimming trees. 
August 8 & 9
9AM - 6PM
Lane closures on 3rd Ave. between Battery St. and Wall St. Crews will close the left lane of southbound 3rd Ave. between Battery St. and Wall St. during the installation of a new sewer line.
August 8 & 9 Full closure of Blanchard St. between 4th Ave. and 5th Ave. Blanchard St. will be fully closed between 4th Ave. and 5th Ave. during the installation of a tower crane.
August 14 - 16 Seattle Hempfest At Myrtle Edwards and Centennial Parks on the Seattle waterfront.  Event hours are 12PM - 8AM Friday, and 10AM - 8PM Saturday and Sunday.
August 15
6PM - 1AM
Under the Needle Art Show Event will close 2nd Ave. between Blanchard St. and Lenora St. from 6PM to 1AM.
August 16
6AM - 12PM
Full closure of 1st Ave. between Madison St. and Spring St. Crews will fully close 1st Ave. between Madison St. and Spring St. during a crane lift to an adjacent building. 
August 22 & 23
3AM - 6PM
Full closure of 5th Ave. between Madison St. and Spring St. 5th Ave. between Madison St. and Marion St. will be fully closed during the erection of a tower crane.
June 1
to
July 31
7PM - 5AM
Lane closures on Madison St. 4th Ave, and 3rd Ave. Crews will close the north curb lane and adjacent sidewalk on Madison St, and multiple lanes on 4th Ave. and 3rd Ave, during conduit installation.  Work hours are 7PM to 5AM Monday through Thursday.
May 4
though
July 2015
3rd Ave. Transit Corridor Improvement Project Crews will relocate bus stops and load zones on 3rd Ave. between Pine St. and Union St. in order to make more room for transit and enhance the area for passengers and pedestrians.  Similar work will also take place on Pine St. between 4th Ave. and 3rd Ave.  Work will include temporary narrowing of sidewalks and curb lane closures.  Work hours are 9AM to 3PM weekdays and 8AM to 6PM on weekends.
May 26
to
September 2015
Western Ave. Emergency Water Main Replacement Project Crews will intermittently close traffic lanes on Western Ave. between Spring St. and Yesler Wy. during the replacement of a 20" water main.  Some full street closures may also occur during the project.
July 26 6PM
to
July 27 8AM
Western Ave. reduced to one lane of alternating traffic at Columbia St.
August 2 6PM
to
August 3 8AM
Western Ave. reduced to one lane of alternating traffic at Madison St.
August 9 6PM
to
August 10 8AM
Western Ave. reduced to one lane of alternating traffic at Spring St.
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.
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.
Until further notice
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.  
July 1
to
September 2015
Beginning July 1st, construction will pause along the central waterfront and businesses will reopen.  Construction will resume on October 1 and businesses will remain open.  During the summer months, on-street parking will be available between the Seattle Aquarium and Pier 57.  A pedestrian-only promenade will be located between University St. and Madison St.
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
August 7 9PM
to
August 10 5AM
23rd Ave. and E. Cherry St. intersection closed Crews will close the intersection of 23rd Ave. and S. Jackson St. during roadway restoration work.
August 8 & 9 Obliteride Fundraising bike rides from Fred Hutch campus in South Lake Union to Gas Works Park.  150 mile ride will leave campus Saturday at 7AM.  10, 25, 50, and 100 mile rides will leave campus between 7AM and 10:30AM on Sunday.  All rides will do a loop around Lake Union on Sunday, using a coned-off traffic lane on streets in South Lake Union, Fremont, Wallingford, and Eastlake.
August 9
7AM - 11AM
Lake Union 10K Run starts and finishes at Lake Union Park.  Course will go clockwise on streets and trails around Lake Union.  Run begins at 7:30AM.
August 14 9PM
to
August 17 5AM
23rd Ave. and E. Yesler Wy. intersection closed Crews will close the intersection of 23rd Ave. and E. Yesler Wy. during roadway restoration work.
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
through
August 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.
June 2015
to
Spring 2017
23rd Ave. Corridor Project
Phase 1 - S. Jackson St. to E. John St.
A Seattle Department of Transportation project that will improve safety and mobility for drivers, pedestrians and transit riders. The project includes: modifying 23rd Ave. from a four-lane street to a three-lane street - one lane in each direction with a center left-turn lane (key intersections will stay four lanes); repaving 23rd Ave;
widening sidewalks to at least five feet and repairing broken and buckling sidewalks; installing new streetlights; upgrading traffic signals to give transit priority at key locations; consolidating bus stops to improve transit speed; replacing a 100 year-old water main that runs underneath 23rd Ave. 
Zone A
June 8
through
February 2016
S. Jackson St. to E. Cherry St.  Work includes: full northbound closure of 23rd Avenue (23rd Avenue will be reduced to one southbound lane while work is taking place in a zone); northbound detours to Martin Luther King Jr Way; multiple weekend closures at major intersections; occasional night work; short-term driveway closures and sidewalk detours; temporary loss of parking on side streets.
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.
May 2
through
July 2015
24/7
Sidewalk and curb lane closed on the east side of Broadway between E. Denny Wy. and E. John St. while crews install new curbs, gutters, and sidewalks.
July 10 - 24
7AM - 6PM
The sidewalk on the west side of 10th Ave. E. between E. John St. and E. Denny Wy. will be closed for approximately 2 weeks during the demolition of the red wall along the perimeter of the construction site.
North Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
July 31 Clips Beer and Film Tour At Gas Works Park.
August 8
9AM - 6PM
Phinney Summer Streets and Soccer Tournament Phinney Summer Streets will close Greenwood Ave. N. between NW 70th St and NW 85th St.  Soccer Tournament will take place on Greenwood Ave. N. between N. 85th St. and N. 87th St.  Summer Street hours are 12PM - 5PM (street closed 11AM - 6PM).  Soccer tournament hours are 11AM - 6PM (street closed 9AM - 6PM).
August 8 & 9 Obliteride Fundraising bike rides from Fred Hutch campus in South Lake Union to Gas Works Park.  150 mile ride will leave campus Saturday at 7AM.  10, 25, 50, and 100 mile rides will leave campus between 7AM and 10:30AM on Sunday.  All rides will do a loop around Lake Union on Sunday, using a coned-off traffic lane on streets in South Lake Union, Fremont, Wallingford, and Eastlake.
August 9
7AM - 11AM
Lake Union 10K Run starts and finishes at Lake Union Park.  Course will go clockwise on streets and trails around Lake Union.  Run begins at 7:30AM.
Northeast Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
July 28
to
August 5
9AM - 3PM
Lane closure on NE 50th St. at Latona Ave. NE Crews will close the right lane of westbound NE 50th St. at Latona Ave. NE while construction new ADA curb ramps and upgrading the traffic signal.
August 2
4AM - 3PM
Lane closures on Lake City Wy. NE & NE 145th St. Crews will intermittently close traffic lanes on Lake City Wy. NE at NE 145th St. during traffic signal work.  Uniformed police officers will assist with traffic control at the intersection.
August 7 11PM
to
August 10 5AM
Westbound SR520 off-ramp to Montlake Blvd. closed Crews will close the westbound SR520 off-ramp to Montlake Blvd. during grading, electrical, and paving work in preparation of switching traffic to the new off-ramp.
August 8 6AM
to
August 9 9PM
Salmon Fest 2015 Event will close NE 125th St. between 26th Ave. NE and Lake City Wy. NE from 6AM Saturday to 9PM Sunday.  Event hours are 11AM - 8PM Saturday, and 11AM - 7PM Sunday.
August 8
5PM - 9PM
Lake City Pioneer Days Grand Parade On Lake City Wy. NE. between NE 135th St. and NE 123rd St.  Staging on Lake City Wy. NE begins at 5PM.  Kid's Parade starts at 6PM, Grand Parade at 7PM.
August 9 11PM
to
August 10 5AM
Westbound SR520 closed between Bellevue and Montlake Blvd. Crews will close westbound SR520 between Bellevue and Montlake Blvd. Sunday night to switch traffic to the new off-ramp.
August 14 11PM
to
August 16 12PM
SR520 closed in both directions between Montlake Blvd. and Bellevue SR520 will be fully closed in both directions between Montlake Blvd. and Bellevue during annual maintenance to the floating bridge.
June 15
to
July 17
9AM - 3PM
Seattle City Light Project -
6th Ave. NE & NE Northlake Wy.
Crews will intermittently close traffic lanes on 6th Ave. NE at NE Northlake Wy. during the installation of a new electrical duct bank.  Some night and weekend work is possible.  Full roadway closures may also take place.  Local access will be maintained at all times.
May 26
to
August 2015
Lake City Wy. NE and 24th Ave. NE Pedestrian Safety Improvements Project Lane restrictions and closures on Lake City Wy. NE, 24th Ave. NE, and NE 104th St, during pedestrian safety improvements.  Changes will include new sidewalks, a relocated bus stop, new ADA curb ramps, new signalized crosswalks, and storm drain improvements.
June 12
through
mid-August
7AM - 6PM
Lane closure on Lake City Wy. NE at NE 145th St. Crews will intermittently close on travel lanes on Lake City Wy. NE and NE 145th St. during installation of new curb ramps and roadway pavement panels, and upgrades to storm drains and traffic signals.
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.
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.
March 23
to
August 2015
24/7
Lane closures on 1st Ave. NE between NE100th St. and NE 105th St. during utility relocations on the east side of the roadway.  The sidewalk on the east side of the roadway will also be closed.  Pedestrians and bicyclists will be detoured to 5th Ave. NE.
June 30
to
July 31
24/7
Lane closures on NE 103rd St. between 1st Ave. NE and 3rd Ave. NE during utility relocations on the north side of the roadway.  Expect nighttime lane closures and occasional detours at this location through July.
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.
Through
July 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.
July 27 - 31
8PM - 5AM
Up to three lanes of northbound I-5 between NE 155th St. and NE 205th St. will be closed nightly for manhole cover replacement and pavement repair work.
July 27 - 30
9PM - 5AM
SR520 West Approach Bridge North Project Single lane closures of westbound SR520 between Lake Washington Blvd. and Montlake Blvd.
Northwest Seattle Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
August 1 & 2
7AM - 7PM
Lane closures on W. Galer St. between Queen Anne Ave. N. and 2nd Ave. W. The westbound lanes of W. Galer St. between Queen Anne Ave. N. and 2nd Ave. W. will be closed while crews repave the roadway.  The eastbound lanes will remain open.  Westbound traffic will be detoured to W. McGraw St.
June 15
to
August 2015
7AM - 5PM
Pedestrian Safety Improvements Project at 3rd Ave. NW & NW 56th St. Crews will intermittently close lanes and roadways on 3rd Ave. NW and NW 56th St. during pedestrians improvements.  Work will include installing new curb ramps and curb bulbs, and adding signage to reduce vehicle speeds and alert drivers to pedestrian crossings.  Work is expected to last eight weeks.
SODO Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
August 1
9AM - 4PM
Lane closures on S. Atlantic St. west of 1st Ave. S. Crews will close multiple traffic lanes on S. Atlantic St. west of 1st Ave. S. while installing a new access hatch in the roadway.
August 1
8AM - 11:59PM
Art of the City Street Fest Event will close Prefontaine Pl. S. between S. Washington St. and Yesler Wy. from 8AM to 11:59PM.  Event hours are 11AM - 11PM.
August 1
7PM - 9PM
Seattle Sounders vs. Vancouver At CenturyLink Field.
August 7
7:10PM
Seattle Mariners vs. Texas At Safeco Field.
August 8
6AM - 5PM
Lane closures on 4th Ave. S. between S. Jackson St. and S. Main St. Crews will close the two right lanes on 4th Ave. S. between S. Jackson St. and S. Main St. during a concrete pour. 
August 8
1:10PM
Seattle Mariners vs. Texas At Safeco Field.
August 8
7PM - 11PM
Taylor Swift concert At CenturyLink Field.
August 9
1:10PM
Seattle Mariners vs. Texas At Safeco Field.
August 10
7:10PM
Seattle Mariners vs. Baltimore At Safeco Field.
August 11
7:10PM
Seattle Mariners vs. Baltimore At Safeco Field.
August 12
12:40PM
Seattle Mariners vs. Baltimore At Safeco Field.
August 12
3PM - 6PM
Southbound SR99 exit to S. Atlantic St. closed The southbound SR99 exit to S. Atlantic St. will be closed for approximately 1 hour following the Mariners Wednesday afternoon  game.
August 14
7PM - 10PM
Seattle Seahawks vs. Denver Broncos At CenturyLink Field.
August 16
2PM - 4PM
Seattle Sounders vs. Orlando City At CenturyLink Field.
May 26
to
September 2015
Western Ave. Emergency Water Main Replacement Project Crews will intermittently close traffic lanes on Western Ave. between Spring St. and Yesler Wy. during the replacement of a 20" water main.  Some full street closures may also occur during the project.
July 26 6PM
to
July 27 8AM
Western Ave. reduced to one lane of alternating traffic at Columbia St.
August 2 6PM
to
August 3 8AM
Western Ave. reduced to one lane of alternating traffic at Madison St.
August 9 6PM
to
August 10 8AM
Western Ave. reduced to one lane of alternating traffic at Spring St.
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.
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.
Until further notice
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.  
July 1
to
September 2015
Beginning July 1st, construction will pause along the central waterfront and businesses will reopen.  Construction will resume on October 1 and businesses will remain open.  During the summer months, on-street parking will be available between the Seattle Aquarium and Pier 57.  A pedestrian-only promenade will be located between University St. and Madison St.
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 night and weekend work is possible.
May 2015
through
October 2015
8:30AM - 3:30PM
Seattle City Light Project -
Electrical System Upgrade along S. Horton St.
Seattle City Light crews will be working to increase the electrical service reliability in the SODO neighborhood with an electrical system upgrade along S. Horton St. between 4th Ave. S. and Colorado Ave. S.  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.
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
July 30
to
August 2
I-90 Floating Bridge closed I-90 will be closed in both directions to all vehicles, pedestrians, and cyclists between I-5 and Mercer Island during the Blue Angels practice and performance at Seafair Weekend.  Closure hours are 9:45AM to 12PM and 1:15PM to 2:40PM on Thursday, and 11:50AM to 2:40PM on Friday, Saturday, and Sunday.  The I-5 and Rainier Ave. S. on-ramps to I-90 will close 30 minutes prior.
July 31
to
August 2
Seafair Weekend At Genesee Park and Stan Sayers Pits.  Event will also close Lake Washington Blvd. S. between Seward Park and Mount Baker Beach.
July 31
to
August 2
Umojafest 2015 At Judkins Park and Sam Smith Park.  Event hours are 10AM to 10PM Friday, Saturday and Sunday.
August 1
11AM - 4PM
Umoja Fest Heritage Festival Parade March Parade will start at 1PM at 23rd Ave. & E. Cherry St.  Parade will go east on Cherry, south on ML King Jr. Wy. S, west on S. Jackson St, and south on 23rd Ave. S. to Judkins Park.  Parade staging will begin at 11AM on 23rd Ave. between E. Union St. and E. Cherry St.
August 7
1PM - 2AM
Greatest Party Known to Humankind Event will close streets in the Georgetown neighborhood from 1PM to 2AM.  Event hours are 6PM to 2AM.
August 7 9PM
to
August 10 5AM
23rd Ave. and E. Cherry St. intersection closed Crews will close the intersection of 23rd Ave. and S. Jackson St. during roadway restoration work.
August 14 9PM
to
August 17 5AM
23rd Ave. and E. Yesler Wy. intersection closed Crews will close the intersection of 23rd Ave. and E. Yesler Wy. during roadway restoration work.
August 15
12PM
Rainier Valley Heritage Parade Parade will close Rainier Ave. S. between S. Alaska St. and S. Orcas St. from 11AM to 1:30PM.  Parade begins at Rainier & S. Brandon St. at 12PM.
August 15
1:30PM - 6PM
Rainier Valley Heritage Festival Festival will follow the parade.  Rainier Ave. S. will remain closed between S. Alaska St. and S .Orcas St. until 5PM.  Streets off of Rainier Ave. S. will remain closed until 6PM.
South Lake Union Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
July 31 8PM
to
August 1 1PM
Lane closures on Mercer St. between 5th Ave. N. and Taylor Ave. N. Mercer St. will be reduced to one lane in each direction between 5th Ave. N. and Taylor Ave. N. during storm drainage work.
July 31 8PM
to
August 1 1PM
Lane closures on 5th Ave. N. between Roy St. and John St. 5th Ave. N. will be reduced to one lane in each direction between Roy St. and John St. while crews remove overhead electrical wiring.
August 1
7AM - 5PM
Republican St. closed from Fairview Ave. N. and Boren Ave. N. Republican St. will be closed between Fairview Ave. N. and Boren Ave. N. during utility work.
August 1
9AM - 12PM
Lane closures on Queen Anne Ave. N. and Roy St. Crews will intermittently close traffic lanes at the Queen Anne Ave. N. & Roy St. intersection during storm drainage work.
August 3 - 8 The International DOTA 2 Championship At KeyArena.
August 7 South Lake Union Block Party At Discovery Center Park (Denny Wy. & Westlake Ave. N.).  Event hours are 11AM - 11PM.  Event will also close John St. between 9th Ave. N. and Westlake Ave. N. from 6AM Thursday to 6PM Saturday.
August 8 & 9 Obliteride Fundraising bike rides from Fred Hutch campus in South Lake Union to Gas Works Park.  150 mile ride will leave campus Saturday at 7AM.  10, 25, 50, and 100 mile rides will leave campus between 7AM and 10:30AM on Sunday.  All rides will do a loop around Lake Union on Sunday, using a coned-off traffic lane on streets in South Lake Union, Fremont, Wallingford, and Eastlake.
August 9
7AM - 11AM
Lake Union 10K Run starts and finishes at Lake Union Park.  Course will go clockwise on streets and trails around Lake Union.  Run begins at 7:30AM.
August 12
7PM - 11PM
Kelly Clarkson concert At KeyArena.
August 15 & 16 Seattle Street Food Festival Event will close 9th Ave. N. between Denny Wy. and Republican St, and John St, Thomas St, and Harrison St. between Westlake Ave. N. and 8th Ave. N.  Street closures will be from 7PM of Friday to 11:59PM on Sunday.  Event hours are 12PM - 11PM Saturday and 11AM to 7PM Sunday.
August 16
4AM - 11:30PM
Slide the City Event will close Mercer St. between 1st Ave. N. and 5th Ave. N. from 4AM to 11:30PM.  Event hours are 11AM to 7PM.
August 21 10PM
to
August 24 5AM
Full closure of SR99 between Valley St. and the Battery Street Tunnel SR99 between Valley St. and the Battery Street Tunnel will be fully closed while crews shift traffic onto the new bridge structure.
August 22
7AM - 5PM
Full closure of 8th Ave. N. between Republican St. and Harrison St. Crews will fully close 8th Ave. N. between Republican St. and Harrison St. during the removal of a tower crane. 
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
Northbound and Southbound SR99 between Valley St and Harrison St reduced to two lanes in each direction.

Permanently
closed
Mercer Corridor Project
Mercer West Construction
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.  
Through
Summer 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
Summer 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.
July 1
to
August 7
24/7
The sidewalk on either the south or north side of Mercer St. between Taylor Ave. N. and Dexter Ave. N. will be closed during electrical and sidewalk work.
August 6 & 7
9AM - 3PM
Intermittent single lane closures on Dexter Ave. N. between Harrison St. and Valley St. during electrical and roadway work.
July 27
to
August 11
24/7
  The NW corner of 5th Ave. N. & Broad St. is closed during electrical and sidewalk 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.
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
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
August 1
10:30AM - 12:30PM
Magnolia Seafair Parade and Kid's Parade Parade begins at 34th Ave. W. & W. Raye St, goes south on 34th to W. McGraw St, east to 32nd Ave. W, and north to 32nd & W. Raye.
August 8 Magnolia Village Car Show Event will close W. McGraw St. between 32nd Ave. W. and 34th Ave. W. from 7AM to 4PM.  Event hours are 8AM to 3:30PM.
SR 99 Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
August 12
3PM - 6PM
Southbound SR99 exit to S. Atlantic St. closed The southbound SR99 exit to S. Atlantic St. will be closed for approximately 1 hour following the Mariners Wednesday afternoon  game.
August 21 10PM
to
August 24 5AM
Full closure of SR99 between Valley St. and the Battery Street Tunnel SR99 between Valley St. and the Battery Street Tunnel will be fully closed while crews shift traffic onto the new bridge structure.
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
Northbound and Southbound SR99 between Valley St and Harrison St reduced to two lanes in each direction.

Permanently
closed
Mercer Corridor Project
Mercer West Construction
 
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.  
Through
Summer 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
Summer 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.
July 1
to
August 7
24/7
The sidewalk on either the south or north side of Mercer St. between Taylor Ave. N. and Dexter Ave. N. will be closed during electrical and sidewalk work.
August 6 & 7
9AM - 3PM
Intermittent single lane closures on Dexter Ave. N. between Harrison St. and Valley St. during electrical and roadway work.
July 27
to
August 11
24/7
The NW corner of 5th Ave. N. & Broad St. is closed during electrical and sidewalk work.
I-5 / I-90 / SR520 Planned Construction / Events
Date(s) and Times Project Name / Agency Description of Traffic Impacts
July 30
to
August 2
I-90 Floating Bridge closed I-90 will be closed in both directions to all vehicles, pedestrians, and cyclists between I-5 and Mercer Island during the Blue Angels practice and performance at Seafair Weekend.  Closure hours are 9:45AM to 12PM and 1:15PM to 2:40PM on Thursday, and 11:50AM to 2:40PM on Friday, Saturday, and Sunday.  The I-5 and Rainier Ave. S. on-ramps to I-90 will close 30 minutes prior.
July 31
to
August 2
Seafair Weekend At Genesee Park and Stan Sayers Pits.  Event will also close Lake Washington Blvd. S. between Seward Park and Mount Baker Beach.
August 7 11PM
to
August 10 5AM
Westbound SR520 off-ramp to Montlake Blvd. closed Crews will close the westbound SR520 off-ramp to Montlake Blvd. during grading, electrical, and paving work in preparation of switching traffic to the new off-ramp.
August 9 11PM
to
August 10 5AM
Westbound SR520 closed between Bellevue and Montlake Blvd. Crews will close westbound SR520 between Bellevue and Montlake Blvd. Sunday night to switch traffic to the new off-ramp.
August 14 11PM
to
August 16 12PM
SR520 closed in both directions between Montlake Blvd. and Bellevue SR520 will be fully closed in both directions between Montlake Blvd. and Bellevue during annual maintenance to the floating bridge.
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.
Through
July 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.
July 27 - 31
8PM - 5AM
Up to three lanes of northbound I-5 between NE 155th St. and NE 205th St. will be closed nightly for manhole cover replacement and pavement repair work.
July 27 - 30
9PM - 5AM
SR520 West Approach Bridge North Project Single lane closures of westbound SR520 between Lake Washington Blvd. and Montlake Blvd.


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