Interstate 480 (Nebraska–Iowa)  Interstate 480 (I-480) is a auxiliary Interstate Highway that connects Interstate 80 in downtown Omaha, Nebraska, with Interstate 29 in Council Bluffs, Iowa. The portion of I-480 in Nebraska has been named the Gerald R. Ford Expressway, named in honor of the former President, who was a native of Omaha. For most of its length, I-480 is overlapped by a U.S. Highway; for with U.S. Route 75 and for with U.S. Route 6. I-480 includes the Grenville Dodge Memorial Bridge over the Missouri River. Interstate 480 begins at an interchange with Interstate 80 to the east and west and with U.S. Route 75, known as the Kennedy Freeway, to the south. Going north, I-480 passes the Hanscom Park neighborhood to the west and the Vinton Street Commercial Historic District to the east. At exit 1A, I-480 intersects Martha Street, which before January 1, 2003, was the eastern end of Nebraska Highway 38. North of Martha Street, I-480 passes the Gerald R. Ford Birthsite and Gardens. At the Leavenworth Street exit, the highway divides the Leavenworth neighborhood from the Old Market neighborhood. Shortly after the Leavenworth Street exit is the Harney Street exit, which provides access to U.S. Route 6 from eastbound I-480. before the North Freeway interchange, I-480 passes beneath Dodge and Douglas Streets, which are the westbound and eastbound lanes of U.S. 6, respectively. Just to the southwest of the Creighton University campus is the North Freeway interchange, where US 75 leaves eastbound I-480 and joins westbound. The North Freeway was originally planned to be an Interstate Highway, "I-580", connecting northern Omaha to downtown, but this project was canceled with the interchange in midst of construction. A number of so-called ghost ramps can be found, but these are being eliminated during the reconstruction of this interchange. Here, I-480 turns to the east towards Council Bluffs, Iowa. I-480 passes between the NoDo and Downtown Omaha neighborhoods. Farther east, it dips to the southeast near CenturyLink Center Omaha, part of the "NoDo" neighborhood. Immediately before crossing the Missouri River, U.S. Route 6 joins I-480 to cross into Iowa. This bridge over the Missouri River was constructed in 1965 – 66 to replace the old Ak-Sar-Ben Bridge which had been the first highway bridge across the river in this area.