High Quality Content by WIKIPEDIA articles! Route 29 is a state highway in the U.S. state of New Jersey. It runs 34.76 mi (55.94 km) from an intersection with Interstate 295 in Hamilton Township in Mercer County, where it continues as Interstate 195, to Route 12 (Bridge Street / Race Street) in Frenchtown, Hunterdon County. Between the southern terminus and Interstate 95, the route is a mix of freeway and four-lane divided highway that runs along the Delaware River through Trenton. This section includes a truck-restricted tunnel that was built along the river near historic houses and Riverview Cemetery. North of Interstate 95, Route 29 turns into a scenic and mostly two-lane highway, and from the South Trenton Tunnel, is designated the Delaware River Scenic Byway, a National Scenic Byway, that follows the Delaware River in mostly rural sections of Mercer County and Hunterdon County. The obsolete Delaware Raritan Canal usually stands between the river and the highway. Most sections...