U.S. 12/18 West - Cambridge to Madison

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West

U.S. 12/18 expand into a two lane divided roadway west at Wis 73 beyond Mud Creek.
04/19/18

U.S. 12/18 angle northwest across Wis 73 to the south of the village of Deerfield.
04/19/18

A jug handle interchange with a slightly rerouted Wis 73 replaced two intersections and a brief concurrency with U.S. 12/18.
04/19/18

Wis 73 was improved to serve as an alternate to I-39/I-90 during the reconstruction project adding the grade separation at U.S. 12/18.
04/19/18

Parallel Shaul Lane to the north follows a portion of the old alignment for U.S. 12/18 and Wis 73.
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04/19/18

CTH-W stems south from U.S. 12/18 and Oak Park Road to Utica.
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04/19/18

U.S. 12/18 expand into a four lane expressway west ahead of North Star Road. This section was improved in 1998.
04/19/18

A diamond interchange joins U.S. 12/18 with County N at Exit 272.
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04/19/18

Funded by the Highway Safety Improvement Program (HSIP), a $23 million project underway from late Summer 2022 to November 2023 upgraded U.S. 12/18 to limited access standards from a new dumbbell interchange constructed with CTH-AB.¹ The exchange was built west of milepost 270.2 and this scene.
04/19/18

A ribbon cutting for the interchange (Exit 269) joining U.S. 12/18 with County AB took place on September 21, 2023.1

A ribbon cutting for the interchange (Exit 269) joining U.S. 12/18 with County AB took place on September 21, 2023.¹
04/19/18

The at-grade intersection with Millpond Road along U.S. 12/18 was eliminated as part of the 2022/23 HSIP Project. Frontage roads, Maahic Way and Millpond Pond, were constructed west from County AB to service adjacent businesses and the Dane County Landfill.
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04/22/18

05/30/11

04/22/18

Previous guide signs for Exit 264 only referenced South Towne Drive.
04/22/18

The bridge taking U.S. 12/18 across Upper Mud Lake was built in 1990. This was the final potion of the Madison Beltline to be completed.
04/22/18

05/30/11

04/22/18

The experiment using Clearview font on guide signs along the Madison Beltline was short lived as signs for Exit 264 using Highway Gothic were placed only two years after trying Clearview.
04/22/18