A canal bridge is another term for a navigable aqueduct.
The following navigable aqueducts are sometimes called by the name Canal Bridge:
The Hood Canal Bridge in Washington The Ship Canal Bridge in Seattle, Washington The Charles River Dam Bridge in Boston, Massachusetts The Canal Bridge near Radcot Bridge, Oxfordshire, England The Elbe Canal Bridge in Magdeburg, Germany
A roving bridge is a bridge design that accommodates a canal's towpath changing banks.