The Blackstone Canal was a waterway linking Worcester, Massachusetts, to Providence, Rhode Island through the Blackstone Valley via a series of locks and canals during the early 19th century.
Lock and Dam No. 4 is a lock and dam located near Alma, Wisconsin and Kellogg, Minnesota on the Upper Mississippi River around river mile 752.8. The lock and dam are owned and operated by the St. Paul District of the United States Army Corps of Engineers-Mississippi Valley Division.
Lock and Dam No. 6 is a lock and dam located near Trempealeau, Wisconsin on the Upper Mississippi River near river mile 714.1. It was constructed and placed in operation in June 1936. The last major rehabilitation was from 1989 to 1999. The dam consists of 893 feet (272.2 m) long concrete structure with five roller gates and 10 tainter gates. Its earth embankment is 2,600 feet (792.5 m)long and the concrete overflow spillway is 1,000 feet (304.8 m) long. The lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long. The lock and dam are owned and operated by the St. Paul District of the United States Army Corps of Engineers-Mississippi Valley Division.
Lock and Dam No. 8 is a lock and dam located near Genoa, Wisconsin on the Upper Mississippi River near river mile 679.2 in the United States It was constructed and was put into operation by April 1937. The site then underwent major rehabilitation from 1989 through 2003. The lock and dam are owned and operated by the St. Paul District of the United States Army Corps of Engineers-Mississippi Valley Division.
Lock and Dam No. 9 is a lock and dam located near Lynxville, Wisconsin and Harpers Ferry, Iowa on the Upper Mississippi River around river mile 647.9. The lower portion of Pool 9 was formally named Lake Winneshiek. The normal pool elevation behind the dam is 620 feet (189.0 m). It was constructed and placed in operation in July 1937. The site underwent a major rehabilitation from 1989 and 2006. The dam consists of concrete structure 811 feet (247.2 m) long with five roller gates and eight tainter gates. Earth embankment 9,800 feet (2,987.0 m) long with a grouted overflow spillway 1,350 feet (411.5 m) long. The lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long. Lock and Dam No. 9 is located 12 miles upstream from Prairie du Chien, Wisconsin. The lock and dam are owned and operated by the St. Paul District of the United States Army Corps of Engineers-Mississippi Valley Division.
General Zebulon Pike Lock and Dam No. 11 is a lock and dam located between Dubuque, Iowa, and rural Grant County, Wisconsin, on the Upper Mississippi River.
Lock and Dam No. 14 is a lock and dam located near LeClaire, Iowa on the Upper Mississippi River above Davenport, Iowa and Moline, Illinois. The movable portion of the dam is 1,343 feet (409.3 m) long and consists of 13 tainter gates and 4 roller gates. Connected to it is a 1,127 feet (343.5 m) long non-submersible rock fill dike which extends to the Illinois side. The main lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long. The site on the National Register of Historic Places as the Lock and Dam No. 14 Historic District (#04000174) listed in 2004 consisting of 3,043 acres (12.3 km2), 1 building, 6 structures, and 2 objects. It was completed in two phases, the first as part of the six foot channel project from 1921 to 1924, which included a lock and canal bypassing a hazardous rapids. The second phase was part of the nine foot channel project from 1935 to 1939 and included the main dam and the current main lock.
Lock and Dam No. 16 is a lock and dam located near Muscatine, Iowa on the Upper Mississippi River around river mile 457.2. The movable portion of the dam is 1,315 feet (400.8 m) long and consists of 4 roller gates and 15 Tainter gates. The lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long with a maximum lift of 9 feet (2.7m) In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No. 16 Historic District, #04000176 covering 1,024 acres (4.1 km2), 1 building, 5 structures, and 2 objects.
Lock and Dam No. 20 is a lock and dam located on the Upper Mississippi River, near Meyer, Illinois, and about one mile upstream from Canton, Missouri.
Lock and Dam No. 25 is a lock and dam located near Winfield, Missouri, on the Upper Mississippi River around river mile 241.4. The movable portion of the dam is 1,296 feet (395.0 m) long and consists of three roller gates and 14 tainter gates. A 2,566 feet (782.1 m) submersible dike extends to the Illinois shore. A 5 miles (8.0 km) long dike is part of the facility extending upstream on the Missouri side of the river. The main lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long. In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No. 25 Historic District, #04000184 covering 3,164 acres (12.8 km2), 2 buildings, 7 structures, 2 objects.
The Pabst Brewery Complex, on a hill northwest of the downtown of Milwaukee, Wisconsin, is the former brewery of the Pabst Brewing Company, where the company innovated to improve their beer and increase production until in 1892 it was the largest brewer of lager in the world. In 2003 the complex was listed on the National Register of Historic Places.
The Lowell Power Canal System is the largest power canal system in the United States, at 5.6 miles in length. It is operating through six major canals on two levels, controlled by numerous gates. The system was begun in the 1790s, beginning its life as a transportation canal called the Pawtucket Canal, which was constructed to get logs from New Hampshire down the Merrimack River to shipbuilding centers at Newburyport, Massachusetts, bypassing the 30-plus-foot drop of the Pawtucket Falls.
Appleton Lock 4 Historic District is a historic district containing a 1907-built waterway lock in Appleton, Wisconsin. It was added to the National Register of Historic Places in 1993 for its significance in engineering and transport.
Appleton Locks 1–3 Historic District is a historic district partly in the city of Appleton, Wisconsin. It was added to the National Register of Historic Places for its significance in transport and engineering.
The Cedars Lock and Dam Historic District is a district in Little Chute, Wisconsin, United States. It is named after the Cedars Lock, found in the district. The lock took its name from the Treaty of the Cedars. In 1993 the district was added to the National Register of Historic Places for its significance in engineering and transport.
The Kaukauna Locks Historic District is a lock and dam system in Kaukauna, Wisconsin, United States, that carried boat traffic around a rapids of the Fox River starting in the 1850s as part of the Fox–Wisconsin Waterway. It was added to the National Register of Historic Places in 1993 for its significance in engineering and transport.
The Northwestern Branch, National Home for Disabled Volunteer Soldiers Historic District is a veterans' hospital located in Milwaukee, Wisconsin. with roots going back to the Civil War. Contributing buildings in the district were constructed from 1867 to 1955, and the 90 acres (36 ha) historic district of the Milwaukee Soldiers Home campus lies within the 400 acres (160 ha) Clement J. Zablocki VA Medical Center grounds, just west of Miller Park.
The Round Lake Logging Dam is located in Fifield, Wisconsin, United States. It was added to the National Register of Historic Places in 1981. Originally constructed in 1878, then completely restored in 1995, the Round Lake Dam is typical of the type of dam built by loggers in the early 1900s.
The Turtleville Iron Bridge is an overhead truss bridge built in 1887 where South Lathers Road crosses Turtle Creek near Beloit, Wisconsin. It was added to the National Register of Historic Places in 1977.
