Interstate 90, WisconsinRoads of the Mid-South & West > Highways of the State of Wisconsin > Interstate 90, Wisconsin

Interstate 90

Interstate 90 runs in the southwestern portion of the state. This highway links La Crosse, Beloit, Janesville, and Madison to each other.

While in Wisconsin, I-90 is multi-plexed.

I-90 is multi-plexed with...

...Interstate 39, from the Illinois/Wisconsin State Line to near Portage.

...Wisconsin State Route 11, around Janesville.

...U.S. Rt. 51, near Albion.

...Interstate 94, from Madison to near Tomah.


Photo from: Paul Dienhart

...U.S. Rt. 53, from Onalaska to La Crosse.


Interstate 90 crosses the following interstates in Wisconsin.

Interstate 43, at Beloit.

BGS on NB I-39/WB I-90.

One mile BGS on NB I-39/WB I-90.

NB I-39/WB I-90 at I-43.
Interstate 94, at Madison.

A BGS on SB I-39; EB I-90/94 south of U.S. Rt. 151.

SB I-39; EB I-90/94 near the split of EB I-94 at Madison.

SB I-39/EB I-90 at their split from EB I-94.

Interstate 39, near Portage.

A BGS on NB I-39; WB I-90/94.

A one mile BGS on NB I-39; WB I-90/94.

NB I-39; WB I-90/94 near Portage.

NB I-39; WB I-90/94 near the split with I-39.

WB I-90/94 at the split with NB I-39.
Interstate 94, near Tomah.

A BGS on WB I-90/94.

WB I-90/94 one mile from their split near Tomah.

WB I-90/94 near their split.

WB I-94 at WB I-90.

WB I-90/94 one mile from their split.
Photo from: Paul Dienhart

WB I-90/94 near their split.
Photo from: Paul Dienhart

WB I-90/94 at their split.
Photo from: Paul Dienhart

There are no branches of I-90 in Wisconsin.


NB I-39/WB I-90 at the Wisconsin State Line.

NB I-39/WB I-90 at the Wisconsin Welcome Sign.

SB I-39/EB I-90 near the Illinois/Wisconsin State Line.

SB I-39/EB I-90 near the Illinois/Wisconsin State Line.

SB I-39/EB I-90 south of I-43/WI St Rt 81.

NB I-39/WB I-90 near Beloit.

A guide marker on NB U.S. Rt. 51 in Beloit.

A junction marker on EB WI St Rt 81.

A BGS on SB I-43.

Milage sign on NB I-39/WB I-90.

NB I-39/WB I-90 north of I-43/WI St Rt 81.

NB I-39/WB I-90 near Turtle Creek.

SB I-39/WB I-90 south of WI St Rt 11.

A set of guide markers on EB WI St Rt 11.

NB I-39/WB I-90 near Woodman Road south of Janesville.

NB I-39/WB I-90 at U.S. Rt. 14 in Janesville.

A BGS on WB U.S. Rt. 14.

SB I-39/EB I-90 south of WI St Rt 59.

SB I-39/EB I-90 at the Dane/Rock County Line.

SB I-39/EB I-90 near Edgerton.

SB I-39/U.S. Rt. 51; EB I-90 near Albion.

SB I-39/EB I-90 near M.P. 156.

SB I-39/EB I-90 south of DCH N.

SB I-39/EB I-90 south of M.P. 147.

SB I-39/EB I-90 at DCH N.

SB I-39/EB I-90 south of U.S. Rt. 12/18.

A BGS on EB U.S. Rt. 12/18.

A BGS on WB I-94.

A BGS on EB WI St Rt 30.

SB I-39; EB I-90/94 near Madison.

NB I-39; WB I-90/94 south of U.S. Rt. 151.

NB I-39; WB I-90/94 at U.S. Rt. 151.

A BGS on NB I-39; WB I-90/94.

A BGS on SB U.S. Rt. 151.

NB I-39; WB I-90/94 near Hanson Road in Madison.

SB I-39; EB I-90/94 south of WI St Rt 19.

A junction marker on EB WI St Rt 19.

NB I-39; WB I-90/94 near Arlington.

A guide marker on EB WI St Rt 60
Photo from: Paul Dienhart

A junction marker on Columbia County Highway CS.

A guide marker near WI St Rt 78 southwest of Portage.

WB I-90/94 near Portage.

A guide marker on WB U.S. Rt. 12.
Photo from: Paul Dienhart

WB I-90/94 near Lyndon Station.

WB I-90/94 near Camp Douglas.

WB I-90/94 near the Juneau/Monroe County Line.

WB I-90 near Tomah.

WB I-90 west of Tomah.

WB I-90 near Sparta.

WB I-90 near West Salem.

WB I-90 near Onalaska.

WB I-90 near La Crosse.

5 February 2016