Project location | General Description | Current Projects | Future Projects | Contact information

​​Project location

US 12/18 (Madison Beltline), I-39/90 to US​ 14, Madison - Dane County

General description​

This page is dedicated to current or future construction/improvements, conducted by Wisconsin DOT, on US 12/18 (Madison Beltline) from I-39/90 to US 14 in Dane County. Due to the high ​traffic volumes on the city’s busiest highway, this page links to current projects, future construction and studies as well as maintenance operations.

Current projects

• I-39/90 and US 12/18 (Beltline) interchange, Madison - Dane County

Future projects

• Flex Lane on US 12 (Madison Beltline), Whitney Way to I-39/90 - Dane County
• Madison Beltline Study (PEL), Middleton to Cottage Grove - Dane County
  

Contact information

​Steven Theisen
WisDOT Southwest Region​ Communications Manager
(608) 884-1230
steven.theisen@dot.wi.gov

Wisconsin Department of Transportation
Southwest Region, Madison Office
2101 Wright St.
Madison, WI 53704
Phone: (608) 246-3800
Fax: (608) 246-3843
TTY: 711
Email: swr.dtsd@dot.wi.gov​​​