Bridge No. 1132 is an open-spandrel concrete arch bridge carrying the two-lane Connecticut Route 80 across the Hammonasset River

Hammonasset River

The Hammonasset River is formed about southeast of Durham, Connecticut along a gully on the north end of Bunker Hill at about a half mile northeast of the junction of Route 148 and Bunker Hill Road. The river travels for to Clinton Harbor on Long Island Sound just east of Hammonasset Beach State...

, between Killingworth

Killingworth, Connecticut

Killingworth is a town in Middlesex County, Connecticut, United States. The town's name can easily be confused with another Connecticut town, Killingly; or a Vermont ski area, Killington. The population was 6,018 at the 2000 census.-History:...

 and Madison, Connecticut

Madison, Connecticut

Madison is a town in the southeastern corner of New Haven County, Connecticut, occupying a central location on Connecticut's Long Island Sound shoreline. The population was 18,812 at the 2000 census....

. It was listed on the National Register of Historic Places

National Register of Historic Places

The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

 in 2004. The main arch of the bridge is 100 feet long, and there are three smaller arches on each side, with an overall length of 231 feet. The bridge was designed by the Connecticut Highway Department and built by the Osborn-Barnes Construction Company of Danbury, Connecticut in 1934.