The Portland–Columbia Toll Bridge is a toll bridge over the Delaware River between Pennsylvania Route 611 at Portland, Pennsylvania, and U.S. Route 46 in the Columbia section of Knowlton Township, New Jersey, United States. It is owned and operated by the Delaware River Joint Toll Bridge Commission.

Portland is a borough in Northampton County, Pennsylvania. The population of Portland was 494 at the 2020 census. Portland is part of the Lehigh Valley metropolitan area, which had a population of 861,899 and was thus the 68th most populous metropolitan area in the U.S. as of the 2020 census.