42.99810000, -82.42300000
Fixed bridge
WaterwaySt. Clair River / Lake Huron
Route SegmentChesapeake / Hudson / Great Lakes
Route VariantCommon route or Loop alternative
State / ProvinceMI / ON
Nearest CityPort Huron / Sarnia
Mile MarkerLake Huron route option
Bridge TypeFixed
Source Confidencelow
What Boaters Should Know
Blue Water Bridge on St. Clair River / Lake Huronnear Port Huron / Sarnia, MI / ON; closed clearance about 152 ft. Major border bridge / route option.
Clearance And Opening Details
Vertical Clearance Closed152.00 ft
Vertical Clearance OpenNot verified
Horizontal ClearanceNot verified
VHF ChannelNot verified
PhoneNot verified
Last Verified2026-06-08
Verify against current water level / bridge gauge before transit.
Opening / Contact Notes
- Opening Schedule
- Fixed.
- Operator / Contact
- Not verified
Navigation And Regulatory Notes
- Air Draft Notes
- Closed/air-draft clearance: 152 ft. Datum/reference: Planning value; verify NOAA ENC/current chart. Clearance band: High clearance
- Navigation Notes
- Fixed. Only relevant if using Lake Huron/St. Clair/Detroit River route option. Closed/air-draft clearance: 152 ft. Datum/reference: Planning value; verify NOAA ENC/current chart. Clearance band: High clearance Fixed.
- Regulatory Notes
- Fixed. Only relevant if using Lake Huron/St. Clair/Detroit River route option.
Planning Considerations
Confirm your vessel air draft, current water levels, bridge signage, official charts, bridge schedules, Local Notices to Mariners, and any VHF or phone procedures before approaching this bridge. If the bridge is movable, build extra time into your route plan for opening windows, traffic, restrictions, weather, and communication delays.