This 48' long by 4' wide heavy duty aluminum gangway is located at the Lowell National Historical Park in Lowell, MA.
Lowell National Park Ramp
It is used to load people on to National Park Service boats that tour the working lock system.
Lowell National Park Ramp
It features ADA handrail, security rail and a transition plate on the float end.
Lowell National Park Ramp