Byram is an unincorporated community within Kingwood Township in Hunterdon County, in the U.S. state of New Jersey. In 1855 a bridge was built across the Delaware River north of Byram to connect with Point Pleasant, Pennsylvania. The Point Pleasant-Byram Bridge existed until 1955 when it was destroyed by the Great Flood of 1955 brought on b…Byram is an unincorporated community within Kingwood Township in Hunterdon County, in the U.S. state of New Jersey. In 1855 a bridge was built across the Delaware River north of Byram to connect with Point Pleasant, Pennsylvania. The Point Pleasant-Byram Bridge existed until 1955 when it was destroyed by the Great Flood of 1955 brought on by Hurricane Diane.