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US 12/18 (Madison-Cottage Grove) Freeway Conversion Study - Maps
Project location
US 12/18, I-39/90 (Madison) to County N (Cottage Grove), in Dane County.
View SW, US 12/18 (Madison-Cottage Grove) Freeway Conversion Study - Dane County in a larger map.
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Apr. 24, 2013 - PIM exhibits/maps
- Meier Rd. alternatives
- Alternative 1 - Existing US 12/18 alignment with proposed overpass. No left turns at intersections.
- Alternative 2 -
Meier Rd. overpass shifted to the west. No left turns at
intersections.
- West alternatives (I-39/90 - County AB)
- Alternative 1a - Loop interchange at County AB and two-way frontage road north of US 12/18.
- Alternative 1b - Loop interchange at County AB and two-way frontage road south of US 12/18.
- Alternative 2a - Diamond interchange at County AB and two-way frontage road south with west connection to County AB.
- Alternative 2b - Diamond interchange at County AB and two-way frontage road south with east connection to County AB.
- Alternative 3 - Diamond interchange on north side of US 12/18, loop ramp on south side at County AB and two-way frontage road south of US 12/18.
- Alternative 4 - County AB realignment with diamond interchange and two-way frontage road south of US 12/18.
- East alternatives (County AB - County N)
- Alternative 1 - Sigglekow Rd./Femrite Dr. overpass
- Alternative 2 - Vilas Rd. overpass
- Alternative 3 - Sigglekow Rd./Femrite Dr./Vilas Rd. overpass
- Typical section of US 12/18 - Proposed lane widths and spacing
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WisDOT Southwest Region Office-Madison, swr.dtsd@dot.wi.gov
Last modified: May 14, 2013
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