AIS Archive Updated (January 2024 – December 2025)
28,207 Recorded Passages Across Great Lakes Chokepoints
FL
FreighterLog
Great Lakes Passage Record & Vessel Directory

Passage log

Detroit River / Ambassador Bridge

Every recorded crossing of Detroit River / Ambassador Bridge, month by month. 6,834 passages by 148 vessels across the archive. Chokepoint overview →

Passages per month at Detroit River / Ambassador Bridge. Select a bar to open that month's log.

2025

3,390 passages

2024

3,444 passages

Other chokepoints