top of page

WIS 138/US 14 Reconstruction


Wisconsin Department of Transportation (SW Region)


Dane County, WI

Total Estimated Cost

$3.8 Million

DAAR provided design services for a 4-lane, 0.75 mile urban reconstruction section of the US 14/WIS 138 interchange with two roundabouts, and the reconstruction of WIS 138 from Hill Road to Park Street in the Village of Oregon, WI.

Work included design of ramps for the WIS 138/US 14 interchange; new storm sewer and replacement of existing culvert pipes; investigation of traffic needs for WIS 138/US 14 and design of auxiliary lanes; supplemental survey to WIS 138 and US 14 including updated topography, utilities, wetland delineation, and right of way; traffic model for construction, interim and future design of WIS 138/US 14 interchange as roundabouts; design of the WIS 138/US 14 interchange overhead sign structures, one detention basin, and a Transportation Project Plat (TPP).

Public involvement items included numerous public meetings, ongoing contact with state and local representatives, and many face-to-face meetings with property owners.

Project Deliverables:
• Public involvement
• Public official, utility and agency coordination
• Wetland delineation
• Transportation plat
• Hazmat-phase 1
• Roundabout design
• Noise analysis
• Environmental assessment
• Design study report
• Drainage analysis
• Cost analysis
• Two park-and-ride concept areas to 60% design
• 30%, 60%, pre-PS&E and final documents
• Transportation management plan (Type 3)

Project Gallery
bottom of page