7:04 PM: Thanks for the tip – a wire is reported down across West Marginal Way SW south of the Duwamish Longhouse and we’re told traffic is currently blocked both ways.

(Added: Photo by Amanda Simantov)

7:42 PM: This was the result of a crash. Police are calling for tow trucks.

8:11 PM: Officers have just told dispatch that all northbound lanes are reopening, along with one southbound lane. We’re checking with SFD regarding injuries.

11:22 PM: According to SFD spokesperson David Cuerpo, this was a two-vehicle crash, with one hitting a utility pole, bringing down the aforementioned wires. SFD evaluated an 18-year-old woman who turned out not to be hurt; no one else reported injuries, either.