Diablo Lake Lowering Delayed Until Sept. 23
Seattle City Light is delaying the start of a drawdown of Diablo Lake until Sept. 23.
Seattle City Light is delaying the start of a drawdown of Diablo Lake until Sept. 23.

Seattle City Light is enhancing the reliability of its electrical system by replacing two transmission line poles on the east and west sides of Interstate 5 at NE 60th Street. The work requires transferring the existing transmission line onto the new poles.

Seattle City Light crews will be continuing work in the SODO neighborhood to increase electrical service capacity and reliability. This project involves replacing poles, overhead electrical wire and upgrading equipment. See map below for the approximate construction area.

Residents and businesses should prepare for construction to resume in the Holly Park neighborhood in mid-May to update the streetlight electrical grounding system.
Drivers using state Route 99 (SR 99) just south of Boeing Field should plan for rolling slowdowns as Seattle City Light crews pull fiber optic cable over the highway Sunday, April 12, from 6 a.m. to 11 a.m.

Everything starts with safety at Seattle City Light. That goes for our employees and our customers, which is why we’ve added more signage to help cyclists and drivers stay safe along a detour of the Burke-Gilman Trail.

Seattle City Light is continuing its electrical upgrade of the system feeding the University of Washington. The project requires detouring the next section of the Burke-Gilman Trail.
Seattle City Light will begin upgrading the streetlight electrical grounding system in the Holly Park neighborhood Oct. 6.
Seattle City Light apologizes to all commuters affected by delays on I-5 this morning, related to a construction project to upgrade towers for transmission and distribution lines that cross the freeway.

City Light is working to increase the electrical capacity and reliability to the Duwamish Valley with the H-Frame Replacement and Feeder Installation Project.