I was astounded the other day to drive across 520 and see the reader board announcing an opening mid-day on a weekend. In the past these seemed to happen at night or sometime when it didn’t impact me. Presumably this was by design. There’s been a change due to the construction activity and I got the following email from WSDOT that you might find interesting.
This is a follow-up to an April 5 press release (attached) we sent you regarding SR 520 construction on Lake Washington. We are operating under new Coast Guard requirements for boaters with vessels over 45 feet tall. Please see today’s attached traffic advisories regarding a bridge opening this afternoon.
Updated Coast Guard rules require WSDOT to open the SR 520 drawspan for tall vessels with advance notice. This requirement is in place because floating bridge construction barges block the eastern navigation channel near Medina, which has clearance for boats up to 64 feet tall. A majority of boats use the 45-foot-tall west navigation channel to pass beneath SR 520.
Continue reading “520 Bridge Openings will be More Frequent”