I-39/90 Project, North segment (Dane/Rock County line - US 12/18), Maps

I-39/90 Project, North segment (Dane/Rock County line - US 12/18)

Schedule

Maps

Public involvement

Contacts

I-39/90 Project, North segment (Dane/Rock County line - US 12/18) - Maps

Project overview/location

I-39/90, Dane/Rock County line - US 12/18 (Madison), Dane County.

Map key - Thick orange line is the project overview/location. Blue tear drop with dot in center is the project boundary.

View SW, I-39/90 Project North segment (Dane/Rock County line - US 12/18) in a larger map

The following document(s) are in Adobe PDF PDF format.
(Note: Some files are large and may take longer to download depending on individual connection speeds. Users may need to zoom in to see details.)

Project overview/location (printable version)

Exhibits from Public Information Meeting (PIM) on Sept. 24, 2012

Note - Users may need to zoom in to see details.

Proposed improvements for north segment of I-39/90.

US 12/18 interchange

Alternative A - Semi-directional interchange.
Alternative B - Directional interchange with one flyover ramp.
Alternative C - Directional interchange with two flyover ramps.

County N interchange

Alternative 1 - Diamond interchange with traffic signals.
Alternative 2 - Diverging diamond interchange with traffic signals.
Alternative 3 - Diamond interchange with roundabouts.

US 51 interchange

Alternative 1 - Configurations of ramp terminals modified for safety.

WIS 73 and US 51 interchange

Alternative 1 - Stop signs proposed for ramp intersections.

Preferred study alternatives from Environmental Assessment (EA)

Note: Exhibits are not final design, and alternatives are under review in current design process.

North segment (Dane/Rock County line - US 12/18) (10.6 MB)

To provide input on the above alternatives, contact the North segment project manager.

Related information

'In This Together' program - Info. for businesses located in work zones

Life of a highway project

WIS 73 (Pierce Rd. - US 12/18) Reconstruction