Great Loop bridge planning reference

Dunn Memorial Bridge

Dunn Memorial Bridge on Hudson Rivernear Albany / Rensselaer, NY; closed clearance about 60 ft. Upper Hudson fixed bridge.

42.64840000, -73.74420000

Fixed bridge
WaterwayHudson River
Route SegmentChesapeake / Hudson / Great Lakes
Route VariantCommon route or Loop alternative
State / ProvinceNY
Nearest CityAlbany / Rensselaer
Mile MarkerHudson River
Bridge TypeFixed
Source Confidencelow

What Boaters Should Know

Dunn Memorial Bridge on Hudson Rivernear Albany / Rensselaer, NY; closed clearance about 60 ft. Upper Hudson fixed bridge.

Clearance And Opening Details

Vertical Clearance Closed60.00 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: 60 ft. Datum/reference: Planning value; verify NOAA ENC/current chart. Clearance band: Route-relevant
Navigation Notes
Fixed. Near upper navigable Hudson/Canal approach; tall vessels should verify current charts. Closed/air-draft clearance: 60 ft. Datum/reference: Planning value; verify NOAA ENC/current chart. Clearance band: Route-relevant Fixed.
Regulatory Notes
Fixed. Near upper navigable Hudson/Canal approach; tall vessels should verify current charts.

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.

Planning awareness only: Bridge information is provided for planning awareness only. Always verify current bridge status, clearance, water levels, bridge schedules, opening restrictions, Local Notices to Mariners, bridge signage, and official charts before transit. FloatPlanWizard is not a navigation authority.