Murray Baker Bridge
Encyclopedia
The Murray Baker Bridge is a landmark cantilever bridge
Cantilever bridge
A cantilever bridge is a bridge built using cantilevers, structures that project horizontally into space, supported on only one end. For small footbridges, the cantilevers may be simple beams; however, large cantilever bridges designed to handle road or rail traffic use trusses built from...

 that carries Interstate 74
Interstate 74
Interstate 74 is an Interstate Highway in the Midwestern and Southeastern United States. Its western end is at an intersection with Interstate 80 in Davenport, Iowa; the eastern end of its Midwest segment is at an intersection with Interstate 75 in Cincinnati, Ohio...

 over the Illinois River
Illinois River
The Illinois River is a principal tributary of the Mississippi River, approximately long, in the State of Illinois. The river drains a large section of central Illinois, with a drainage basin of . This river was important among Native Americans and early French traders as the principal water route...

 from downtown Peoria
Peoria, Illinois
Peoria is the largest city on the Illinois River and the county seat of Peoria County, Illinois, in the United States. It is named after the Peoria tribe. As of the 2010 census, the city was the seventh-most populated in Illinois, with a population of 115,007, and is the third-most populated...

 to East Peoria
East Peoria, Illinois
East Peoria is a city in Tazewell County, Illinois, United States. The population was 23,402 at the 2010 census. East Peoria is part of the Peoria, Illinois Metropolitan Statistical Area, located across the Illinois River from downtown Peoria. It is home to many Caterpillar Inc. facilities...

 in central Illinois
Illinois
Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

. According to the Illinois Department of Transportation, the Murray Baker Bridge was built in 1958, and had an original length of 3,216 feet (980.2 m).

The bridge carries Interstate 74
Interstate 74
Interstate 74 is an Interstate Highway in the Midwestern and Southeastern United States. Its western end is at an intersection with Interstate 80 in Davenport, Iowa; the eastern end of its Midwest segment is at an intersection with Interstate 75 in Cincinnati, Ohio...

 over the Illinois River at the end of Peoria Lake. The bridge itself is a single cantilever bridge, with two lanes in each direction. Because it has no shoulders, the Baker Bridge is not up to modern Interstate standards.

The bridge is named for Murray M. Baker
Murray M. Baker
Murray Morrison Baker was the first executive vice president of Holt Manufacturing Company that became Caterpillar Tractor Company....

, who was the first vice president of the company that eventually became Caterpillar
Caterpillar Inc.
Caterpillar Inc. , also known as "CAT", designs, manufactures, markets and sells machinery and engines and sells financial products and insurance to customers via a worldwide dealer network. Caterpillar is the world's largest manufacturer of construction and mining equipment, diesel and natural gas...

. Baker convinced the Holt Manufacturing Co. to move to Peoria in 1909. Holt merged with C.L. Best Gas Tractor Co. and became Caterpillar in 1925.

As part of the Upgrade 74 reconstruction project in 2005, the span's length was shortened to 3,036 feet (925.3 m) to make room for new entrance ramps on the west side of the river. On January 3, 2006, the Illinois Department of Transportation and the chief design consultant for the truss shortening, Alfred Benesch & Company, were awarded the 2006 Eminent Conceptor Award by the American Council of Engineering Companies of Illinois (ACEC-IL). The project was picked out of a larger group of Honor Award recipients. The winner of the award for 2005 was the city of Chicago with its completion of Millennium Park
Millennium Park
Millennium Park is a public park located in the Loop community area of Chicago in Illinois, USA and originally intended to celebrate the millennium. It is a prominent civic center near the city's Lake Michigan shoreline that covers a section of northwestern Grant Park. The area was previously...

.
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