Michigan / Black River /
I-94 Bridge Ramp
I-94 Bridge Ramp is a public boat ramp on the Black River near Port Huron, Michigan, run by the city.
- 6 USD
- 2 lanes
- 2 docks
- Restrooms
Zebra mussels (latest report 1992) reported in the water at this launch (USGS Nonindigenous Aquatic Species database). Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.
USGS Nonindigenous Aquatic Species database · checked October 20, 2026
Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.
At the launch
- Type
- Boat ramp
- Fee
- 6 USD
- Ramp lanes
- 2
- Docks
- 2
- Car parking
- 35 spaces
- Restrooms
- Yes
- Managed by
- City
- Coordinates
- 42.99530, -82.44616
Channel depths in feet from the Army Corps' surveys (Detroit District; the one nearest this launch is of June 16, 2026). Not for navigation.
Boating rules
- Speed restriction · a zone at or next to this launch rule
- Slow, no-wake speed · a zone at or next to this launch rule
From the boating rules map of Michigan Department of Natural Resources, read October 18, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.
Conditions
- Weather forecast for this launch · National Weather Service
- Water level, flow at the BLACK RIVER NEAR JEDDO, MI gauge · USGS, 14.0 mi away on Black River
Marine advisories
Advisories in effect load here; without them, see the NWS zone forecast below.
National Weather Service marine zone LCZ422, St. Clair River. Zone forecast: winds, seas, warnings.
Water level
Latest reading loads here; without it, see the USGS page below.
USGS gauge BLACK RIVER NEAR JEDDO, MI, 14.0 mi from this launch on Black River: water level, flow, a reading every 15 minutes. Readings and history at USGS.
Channel survey
The Army Corps surveys the channels it maintains and posts every survey.
- Black River Port Huron
Condition survey of June 16, 2026 by the Detroit District. Soundings on the sheet down to 30.1 ft, with bars at or above it; the Corps maintains a 6 ft channel here. Survey sheet (PDF)
US Army Corps of Engineers hydrographic surveys, from eHydro. A survey shows the bottom on the day it was made; channels shoal after high water and change with dredging. Not for navigation.
On Black River
River in Michigan. All launches on Black River.
Community
Where people who use Black River talk about it.
Nearby launches
- 12th St. Municipal · 1.0 mi · Black River
- Walker Flats Impoundment · 8.0 mi · Black River
- St. Clair Municipal Ramp · 12.3 mi · Pine River
- Lexington State Harbor · 19.3 mi · Lake Huron
- Marine City · 20.4 mi · Saint Clair River
- Fair Haven · 24.1 mi · Lake Saint Clair
Sources
- Michigan DNR Boat Launches (DNR inventory layer) record A-74-016 · Public record of the State of Michigan; no restrictions on use stated
- Great Lakes Commission Boat Access Sites (compilation, public and private) record -82.44610,42.99541 · CC BY 4.0 (Great Lakes Commission compilation); coverage and attribute completeness vary by jurisdiction
- OpenStreetMap n9873329682 © OpenStreetMap contributors, ODbL
Why it is listed as public: listed by Michigan DNR Boat Launches (DNR inventory layer) and Great Lakes Commission Boat Access Sites (compilation, public and private). Something wrong, or is this launch private? Send a correction; it goes to a person.