Facilities Management Division
500 Fourth Ave., Rm 320
Seattle, WA 98104
Phone: 206-296-1822
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East Lake Sammamish Trail

Project summary

The East Lake Sammamish Trail (ELST) project includes design and construction of an alternative non-motorized transportation corridor and a multi-use recreational trail along 11 miles of the former Burlington Northern Santa Fe railroad corridor on the east side of Lake Sammamish. The trail will provide access to recreation, employment, and retail center in the Cities of Redmond, Sammamish, and Issaquah and complete a link in the King County regional trails system.

As described in the Project History, the development of the trail is occurring in two phases:

Phase 1, the Interim Use Trail and Resource Protection Plan

Phase 1, Interim Use Trail : The Redmond and Issaquah sections of the Interim Use Trail, were completed and opened in March, 2004. Construction of the last segment of the Interim Use Trail through the City of Sammamish was completed and opened in March, 2006. The Interim use Trail is now approximately 11 miles in length, beginning at Gilman Boulevard in Issaquah and ending north of NE 70th Street in Redmond. More information...

Phase 2, the Master Plan Trail

The proposed Master Plan Trail will be a multi-use facility to accommodate use by pedestrians, non-motorized wheeled vehicles, and equestrians. The propsed Master Plan Trail will be located in the same general corridor as the Interim Use Trail. The basic features of the Master Plan Trail include:

  • Installation of permanent trail surfacing, including a combination of asphalt paving, soft surface for pedestrians/equestrians, and vegetated buffer;
  • New restroom facilities, with drinking fountains, located at two locations along the corridor;
  • New parking facilities at three locations along the trail corridor;
  • Traffic control measures (signage) where the trail crosses private driveways or roadways;
  • A stormwater management system to control runoff from the trail and parking areas;
  • Retaining walls where needed to support slopes and reduce embankment areas;
  • Improvements such as sidewalks and crosswalks at public access points;
  • Litter receptacles, doggy litter bag boxes, and trail etiquette signs;
  • Bollards at trail crossings to prevent unauthorized vehicles from driving onto the trail.
More information...

Project documents

The project documents section contains these records.

Maps

Project maps are available on their own page.

Parking, access points and restrooms along the trail (PDF, 728KB)

Permits and environmental review

*These dates are estimates
April 2008 Submit Section 106 Application
Sept. 2008 Issue Final EIS
Oct. 2008 NEPA Record of Decision
Oct. 2008 SEPA - Notice of Action Taken
Sept. 2008 Submit Clean Water Act Section 404 Permit Application
Sept. 2008 Submit Clean Water Act Section 401 Water Quality Certification
Dec. 2008 Submit Permit Application for Redmond Trail Segment

Project schedule

Project timeline by phase
*These dates are estimates
Jan. 2008 Begin Design of 11 Mile Trail Corridor
July 2008 Complete 30% Design Documents of 11 Mile Trail Corridor
Oct. 2008 Complete 60% Design Documents for Redmond Trail Segment
Dec. 2008 Submit Permit Application for Redmond Trail Segment
Feb. 2009 Complete Design Documents for Redmond Trail Segment
April 2009 Begin Design of Issaquah Trail Segment
April 2009 Advertise for Construction of Redmond Trail Segment
Aug. 2009 Begin Construction of Redmond Trail Segment
March 2009 Complete Construction of Redmond Trail Segment

Citizens Advisory Group (CAG)

The thirteen-member East Lake Sammamish Trail Citizen Advisory Group (CAG) was convened by King County to provide local and user input into the East Lake Sammamish Interim Trail Use Plan (Phase I) and Master Trail Plan (Phase II) and to ensure the trail plans reflect the input and values of our multi-faceted community. CAG responsibilities include contributing a community perspective for all aspects of the project, advising King County on factors which may impact the trail project, assisting with public outreach efforts, and producing a written summary of CAG final recommendations for the Interim Use and Master Plan Trail. More information...

Contractor and/or Consultant

Design Architect:
Parametrix, Inc.
411-108th Avenue NE, Suite 1800
Bellevue, Washington  98004-5571

Staff contact

Gina Auld
Project Manager, Facilities Management Division
201 S. Jackson St. #700
Seattle, WA  98104
Gina.auld@kingcounty.gov
Phone: 206-263-7281
Fax: 206-263-6217

Related links

ELST Site Map

 ELST_map