MileCheck

Washington drawbridge map — every bridge, every opening rule

Every regulated drawbridge in Washington, on one map — Hood Canal, Grays Harbor, the Columbia, and the Ship Canal. Tap any bridge for its federal opening rule. Seattle's five city drawbridges have live up/down status here.

Drawbridge — tap for its opening rules
Seattle's five city bridges have live status on the Seattle page.
All Washington drawbridges

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How it works: opening schedules come from the US Coast Guard’s Drawbridge Operation Regulations (33 CFR Part 117) — the federal rules every bridge tender follows. The Hood Canal Bridge draw span closes SR-104 to traffic when it opens for vessels — often 30–60 minutes. For Seattle’s Fremont, Ballard, Montlake, South Park, and 1st Ave S bridges, see the live Seattle page (30-second refresh). Also see Florida and New Jersey.