Interstate 39, Wisconsin

Interstate 39, Wisconsin Roads of the Mid-South & West > Highways of the State of Wisconsin > Interstate 39, Wisconsin

Interstate 39

Interstate 39 is a north-south interstate in the center portion of Wisconsin. This highway was extened from it's old ending point at Rockford, IL to now end at Wausau, WI. In coming years, I-39 could be extened further north in the state. In 1999, I-39 was extened into Wisconsin to it's current end point at Wausau.

While in Wisconsin, I-39 is multi-plexed.

I-39 is multi-plexed with...
...Interstate 90, from the Illinois/Wisconsin State Line to near Portage.

...Wisconsin State Route 11, at Janesville.

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

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

Photo from: Paul Dienhart
...U.S. Rt. 51, from Portage to Wausau.

Photo from: Paul Dienhart
...Wisconsin State Route 23, from near Packwaukee to near Endeavor.

Photo from: Paul Dienhart
...U.S. Rt. 10, near Stevens Point.

Photo from: Paul Dienhart

...Wisconsin State Route 66, near Stevens Point.

Photo from: Paul Dienhart

Interstate 39 intesects the following interstates in Wisconsin.

Interstate 43, at Beloit.

The first 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.

A BGS on NB I-39/WB I-90 two miles from I-43. (October, 2024)

A BGS on NB I-39/WB I-90 one mile from I-43. (October, 2024)

NB I-39/WB I-90 a half mile from I-43. (October, 2024)

NB I-39/WB I-90 near I-43. (October, 2024)

NB I-39/WB I-90 at I-43. (October, 2024)
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.

SB I-39; EB I-90/94 under two miles from EB I-94. (September, 2018)

SB I-39; EB I-90/94 under one mile from EB I-94. (September, 2018)

SB I-39; EB I-90/94 near EB I-94. (September, 2018)

SB I-39; EB I-90/94 at EB I-94. (September, 2018)

Interstate 90, near Portage.
Interstate 94, 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.

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

A BGS on SB I-39.

SB I-39 near I-90/94.

SB I-39 at I-90/94.

SB I-39 at WB I-90/94.

There are no branches of I-39 in Wisconsin.

Photos of Interstate 39 as it travels through Wisconsin.
Select A Section of I-39.

24 February 2025