I-35W Minnesota River bridge explained

Bridge Name:I-35W Minnesota River Bridge
Crosses:Minnesota River
Carries:Eight Lanes of ;
Locale:Bloomington, Minnesota and Burnsville, Minnesota
Mainspan:385feet
Number Spans:2
Length:1361.5feet
Width:170feet
Cost:$147,600,000
Lanes:8
Traffic:54,500
Design:Steel Continuous-Beam Span
Begin:2018
Open:2019
Complete:2021
Maint:Minnesota Department of Transportation (Mn/DOT)
Id:NBI 27W38 (Northbound), 27W39 (Southbound)
Coordinates:44.8°N -93.29°W

The I-35W Minnesota River Bridge connects the counties of Hennepin and Dakota, and the cities of Bloomington and Burnsville, over the Minnesota River. The bridge has eight lanes, four lanes in each direction. Inner lanes are MnPass HOV lanes, and a walking/bicycling path is located on the east side of the northbound span.[1] [2] The bridge is 1361feet long, and 170feet wide.[3]

Bridge Name:1960-2018 I-35W Minnesota River bridge
Crosses:Minnesota River
Carries:four southbound and three northbound lanes of
Locale:Dakota and Hennepin counties
Design:Plate girder bridge
Width: (seven traffic lanes)
Open:1960
Closed:2018
Maint:Minnesota Department of Transportation
Id:5983[4]

This bridge replaced a seven-lane steel girder bridge, constructed in 1960 by the Minnesota Highway Department. When it was built, it replaced a former bridge, located just to the east of the current bridge site, that carried US 65. Approaches to the former bridge had issues with flooding, with a 1965 flood putting the causeway just south of the bridge completely underwater. MnPass lanes were added in 2009.[5]

See also

Notes and References

  1. Web site: I-35W Minnesota River Bridge Project. www.dot.state.mn.us. en. 2020-03-06.
  2. Web site: I-35W Minnesota River bridge to be replaced. SWNewsMedia.com. en. 2020-03-06.
  3. Web site: Environmental Assessment — I-35W OVER THE MINNESOTA RIVER. December 2017. Minnesota Department of Transportation.
  4. Web site: I-35W Minnesota River Crossing, Bloomington, MN to Burnsville, MN. 2005. 2007-08-04.
  5. Web site: I-35W Bridge, Bloomington, MN. www.johnweeks.com. 2020-03-06.