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Broadway Bridge (Little Rock)

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Broadway Bridge
Coordinates34°45′08″N 92°16′27″W / 34.7522°N 92.2742°W / 34.7522; -92.2742
Carries4 lanes of US 70
CrossesArkansas River
LocaleLittle Rock, Arkansas
Maintained byArkansas State Highway and Transportation Department
Characteristics
DesignArch bridge
Longest span450 feet
History
Construction end1923 (Original bridge)
2017 (Replacement bridge)
Statistics
Daily traffic24,000
TollFree
Location
Map

The Broadway Bridge is an arch bridge that spans the Arkansas River connecting the cities of Little Rock, Arkansas and North Little Rock, Arkansas. It carries U.S. Route 70. As of December 2015, a replacement bridge is currently under construction that will open to traffic in early 2017.

History

Original bridge

The original bridge began construction in 1921 and opened on March 14, 1923.[1] An estimated 50,000 people attended the grand opening events.[2]

The original five-span structure is 2,783 feet long and 40 feet wide and provided 24.3 feet of vertical clearance.[1] The original structure is an open-spandrel, deck arch bridge made of concrete and built by the Luten Bridge Company.[3] It was developed by the Broadway-Main Street Bridge District of Pulaski County, a commission created by state legislature for the purpose of constructing bridges across the Arkansas River at Broadway and at Main Street.[4] In 1974, two spans were removed and replaced with a single through arch span to achieve the required opening for the McClellan–Kerr Arkansas River Navigation System.[1]

The original bridge is scheduled to be closed in the spring of 2016 and then demolished.[5]

Replacement bridge

The need to replace or rehabilitate the original bridge was identified in 2010 as the structure was determined to be structurally deficient. Community desires were for a replacement bridge that included pedestrian/bicycle facilities, accommodations for a future streetcar line and an iconic design.[3] In April 2011, the engineering firms Garver LLC and HNTB were selected to design a new bridge.[6] The contractor is Massman Construction Company, who won the contract with a bid of $98.4 million.[7]

The selected design includes two 450-foot spans incorporating basket handle arches. Each arch is estimated to weigh 2,000 tons.[5]

See also

References

  1. ^ a b c "Broadway Bridge". ArkansasHighways.com. Arkansas State Highway and Transportation Department. 2015. Retrieved December 16, 2015.
  2. ^ Sandlin, Jake (June 21, 2015). "Broadway Bridge's past on display, NLR exhibit showcases fanfare of span's 1923 opening". nwaonline.com. Northwest Arkansas Democrat Gazette. Retrieved December 16, 2015.
  3. ^ a b "Environmental Assessment, ATHD Job Number 061275" (PDF). ArkansasHighways.com. Arkansas State Highway and Transportation Department. August 2012. Retrieved December 16, 2015.
  4. ^ "Commissioners of Broadway-Main Street Bridge District v. Quapaw Club". opinions.aoc.arkansas.gov. State of Arkansas. October 11, 1920. Retrieved December 16, 2015.
  5. ^ a b Oman, Neil (December 15, 2015). "Broadway Bridge project enters new phase: Barges positioned to build, later install span's steel arches". ArkansaOnline.com. Arkansas Democrat-Gazette, Inc. Retrieved December 16, 2015.
  6. ^ Oman, Neil (April 14, 2011). "Firm picked to design new Broadway Bridge". ArkansasOnline.com. Arkansas Democrat-Gazette, Inc. Retrieved December 16, 2015.
  7. ^ Brantley, Max (September 19, 2014). "Highway Department accepts low bid on Broadway Bridge replacement". arktimes.com. Arkansas Times. Retrieved December 16, 2015.