Southwest Region Highway Projects and Studies

This webpage lists highway projects in design and study for the Wisconsin Department of Transportation (WisDOT), Division of Transportation System Development (DTSD) Southwest Region. The Southwest Region consists of Columbia, Crawford, Dane, Dodge, Grant, Green, Iowa, Jefferson, Juneau, La Crosse, Lafayette, Monroe, Richland, Rock, Sauk and Vernon counties.

Southwest region counties of Wisconsin Follow the Southwest Region on Twitter for daily construction information, traffic impacts and other transportation news.

Construction | Design | Studies

Projects under construction

View active Southwest Region construction projects (511 Wisconsin Construction Projects).

Projects in design (scheduled for construction)

County T bridges over the Wisconsin River, Blue River to Port Andrew - Grant and Richland counties
I-39 bridges (County BB/Cottage Grove Road and Hanson Road), Madison - Dane County
I-39 (0.55 miles south of County V interchange to North Dane County line) - Dane County
I-39 (Lien Road to US 51), Madison - Dane County
I-39/90/94 (WIS 60 to County CS), Arlington to Poynette - Columbia County

I-39/90/94 and US 151 various bridge updates - Columbia, Dane and Jefferson counties
I-90 (19th Avenue bridges), South of Lemonweir - Juneau County
I-90 (County M to US 12), Tomah - Monroe County
I-90 - County C bridge, West Salem - La Crosse County
I-90 La Crosse area bridges, La Crosse - La Crosse County

I-90 (Theater Road to County C), Onalaska to West Salem - La Crosse County
I-90 (W County Line to WIS 16), Rockland to Sparta - Monroe County
I-90/94 bridge repairs (County M/Welch Prairie Rd bridges over I-90/94), New Lisbon - Juneau County
I-90/94 (Schepp Road to 0.5 miles west of WIS 33), Greens Corners - Columbia and Sauk counties
I-94 and I-39 bridge rehabilitation project, Madison - Dane County

I-94 bridge replacement and improvement project, Lake Mills to Johnson Creek - Jefferson County
I-94 (Tomah interchange bridges over I-90/94), Tomah - Monroe County
I-94 and WIS 26 interchange area, Johnson Creek - Jefferson County
I-94 and WIS 73 interchange, Deerfield - Dane County
Merrimac Ferry Maintenance Shed (WIS 113, Merrimac Ferry South Terminal), Town of Okee - Columbia County
US 12 and County Z intersection, Baraboo - Sauk County

US 12 (County CM to Sime Avenue), Tomah - Monroe County
US 12 (County J to Sauk County Line), Wisconsin Dells - Juneau County
US 12 (County O to I-94), North of Tomah - Monroe County
US 12 (Grant Avenue to east Monroe County Line), between Tomah and Camp Douglas - Monroe County
US 12 (Jackson County Line to County O), North of Tomah - Monroe County

US 12 and Larkin Street intersection, Tomah - Monroe County
US 12 (Meadow Lane to east of County J), Lyndon Station - Juneau County
US 12 (Sauk Prairie Road intersection), Prairie du Sac - Sauk County
US 12 (Terrace Avenue to Gammon Road), Madison - Dane County
US 12 (WIS 188/Tetiva Road Intersection), Sauk City - Dane County

US 12 / Wisconsin Dells Parkway (E. Adams Street to WIS 13), Lake Delton to Wisconsin Dells - Sauk County
US 12 / 18 and County W/Oak Park Road intersection, near Deerfield – Dane County
US 14 (Bohmann Drive to County O), Richland Center - Richland County
US 14 and County H intersection, Township of Center - Rock County
US 14 (County O to WIS 89), City of Janesville - Rock County

US 14 (Fitchburg North limits to Fitchburg South limits), Fitchburg - Dane County
US 14 (Oak Street to Walter Road), Arena to Mazomanie - Dane and Iowa counties
US 14 (Richland County line to Wisconsin River), Spring Green - Sauk County
US 14 (Vernon County line to Kalish Lane), Readstown to Richland Center - Richland County
US 14 (WIS 80 to Bohmann Drive), City of Richland Center - Richland County

US 14 (WIS 92 to City of Evansville), between Brooklyn and Evansville - Rock County
US 14 (WIS 162 to Church Street), Village of Coon Valley - Vernon County
US 14 (Wright Road to County MM), City of Janesville - Rock County
US 18 (County YZ intersection), Near Dodgeville - Iowa County
US 18 (Hope Lake Road intersection area), Toan of Oakland - Jefferson County

US 18 (Jefferson Street to County Line Road), Fennimore to Montfort - Grant County
US 18 (Main Street intersection), City of Prairie du Chien - Crawford County
US 18/151 (bridge and curve repairs), Dodgeville to Mount Horeb - Iowa County
US 18/151 and County F intersection, Blue Mounds - Dane County
US 51 (Black Bridge Road to US 14), Janesville - Rock County

US 51 (Centerway Street to Black Bridge Road), Janesville - Rock County
US 51 (I-39/90 to US 12/18 (Beltline)), east of Stoughton to north of McFarland - Dane County
US 51 (North of County V to WIS 22), DeForest to Leeds - Dane and Columbia counties
US 53 (Old Hwy 93 to Black River), Holmen to Council Bay - La Crosse County
US 53 (WIS 157 to Holmen Drive), Onalaska to Holmen - La Crosse County

US 61 (County U to WIS 133), between Lancaster and Dickeyville - Grant County
US 61 (North Street to Wisconsin River Bridge), Boscobel - Grant County
US 61 and WIS 60 intersection, Boscobel - Crawford County
US 61/US 151/WIS 11 (Mississippi River to County HH), Kieler - Grant County
US 151 and County DE/Jackson Road Intersection, Beaver Dam – Dodge County

US 151 (Beaverland Parkway to Hemlock Road), Beaver Dam - Dodge County
US 151 (CNW Railroad to WIS 33), Beaver Dam - Dodge County
US 151 northbound bridge over WIS 16/60, Columbus - Columbia County
US 151 (US 61/County HH to West Mound Road), Dickeyville to Belmont - Grant County
US 151 (WIS 33 to WIS 49), Beaver Dam to Waupun - Dodge County

WIS 11 bridges over Shullsburg Branch, Shullsburg - Lafayette County
WIS 11 and County S intersection, Juda - Green County
WIS 11 and E junction WIS 81/County GG intersection, Broadhead - Green County
WIS 11 (White Street to East Benton limit), Benton - Lafayette County
WIS 11 (WIS 23/County P intersection), near Shullsburg - Lafayette County

WIS 11 (Wolf Creek Bridge to County KK), Gratiot - Lafayette County
WIS 13 median at US 12 intersection, Wisconsin Dells - Sauk County
WIS 16 (0.5 miles E of I-90 to W. Hazel Ave), Sparta - Monroe County
WIS 16 (County L/WIS 26 to E. Main Street), Watertown - Dodge and Jefferson counties
WIS 16 (US 53 to WIS 35), La Crosse - La Crosse County

WIS 16 (Veterans Park to County M), West Salem - La Crosse County
WIS 19 (Church Street to Market Street), Watertown – Jefferson County
WIS 19 (Crawfish River Bridge to Gypsy Road), Hubbleton to Watertown - Dodge and Jefferson counties
WIS 19 (Division Street to River Road), east of Waunakee - Dane County
WIS 19 (North Street to Main Street), Sun Prairie - Dane County

WIS 19 and Westmount Drive intersection, Sun Prairie - Dane County
WIS 19 (Wood Violet Lane to Maunesha River), Sun Prairie to Marshall - Dane County
WIS 23 (County GG to Elder Ridge Road), Spring Green to Reedsburg - Sauk County
WIS 23 (Pine Street to Rowe Road) and US 18 (Johns Street intersection), Village of Dodgeville - Iowa County
WIS 23 (WIS 16 to Gulch Road), Wisconsin Dells - Columbia County

WIS 26 (Center Street to WIS 33), Juneau - Dodge County
WIS 26 (Milligan Road to Doty Street), Waupun to Chester - Dodge County
WIS 26 (WIS 33 to 0.2 miles south of Milligan Road), Minnestoa Junction to Waupun - Dodge County
WIS 27 (WIS 33 to Icon Avenue), Sparta to Cashton – Monroe County
WIS 28 bridge over East Branch of the Rock River, Mayville - Dodge County

WIS 28 (Ellsworth St to North Junction County TW), Horicon - Dodge County
WIS 33 and County B intersection, Town of Beaver Dam - Dodge County
WIS 33 (Baraboo River to Village of Wonewoc south limits), Union Center to Wonewoc - Juneau County
WIS 33 (Forest Ridge Drive to Kirschner Road), La Crosse to Cashton - La Crosse County
WIS 33 (Forest Street to WIS 68), City of Fox Lake - Dodge County
WIS 33 (La Crosse County Line to WIS 27), La Crosse County Line to Cashton - Monroe County
WIS 33 (La Valle to Sauk County Line), La Valle to Wonewoc - Sauk County
WIS 33 (La Valle St. to Preston Ave.), La Valle to Reedsburg - Sauk County
WIS 33 (Preston Ave to WIS 23), Reedsburg - Sauk County
WIS 33 (WIS 73 to Forest Street), Fox Lake - Dodge County
WIS 33 (Wisconsin River to WIS 16), City of Portage - Columbia County
WIS 35 (County E to Old Highway 35), De Soto to Lynxville - Crawford County
WIS 35 (Illinois State Line to WIS 11), East Dubuque - Grant County
WIS 35 (La Crosse/Vernon County to Sunnyside Drive) – La Crosse County
WIS 35 (Tank Creek Bridge and Black River Bridges), Holmen to Trempealeau - La Crosse and Trempealeau counties
WIS 35 (Sunnyside Drive to Mallard Lane) – La Crosse County
WIS 39 bridge over Mineral Point Branch, Town of Mineral Point - Iowa County
WIS 39 (County K to York Center Road), Hollandale to New Glarus - Green and Iowa counties
WIS 39 (WIS 23 to Hollandale village limits), Mineral Point to Hollandale - Iowa County
WIS 44 bridge over Fox River, northeast of Marcellon - Columbia County
WIS 44 (WIS 22 to County P), Pardeeville - Columbia County
WIS 44 (WIS 33 to County HH), Marcellon to Dalton - Columbia County
WIS 56 (S junction WIS 131 to Fancy Creek bridge) - Richland County
WIS 58 (0.7 miles N of County N to Lee Lake Bridge), US 14 to La Valle - Richland County
WIS 59 (Garrison Drive to US 14), Evansville - Rock County
WIS 59 (WIS 106 to County Z), Palmyra - Jefferson County
WIS 60 bridges (Level Valley Road and County R), Village of Hustisford - Dodge County
WIS 60 (Fox Road to US 12), Sauk City - Sauk County
WIS 60 (Kickapoo River Bridge to US 61), Bridgeport - Crawford County
WIS 60 (US 12 to Eagle View Court), Sauk City - Sauk County
WIS 60 (US 18 to E junction Old Highway 60), Bridgeport - Crawford County
WIS 60 (US 61 to County W), Boscobel to Westport - Crawford and Richland counties
WIS 60 (Riddle Rd to Clark St), Lodi - Columbia County
WIS 60 (WIS 67 to Washington County Line), Rubicon – Dodge County
WIS 60 (WIS 80 to US 14), Muscoda to Gotham - Richland County
WIS 67 (Gateway Blvd. to WIS 140), Beloit - Rock County
WIS 67 (Waukesha County Line to County MM), Ashippun - Dodge County
WIS 67 (WIS 28 to County H), Lomira - Dodge County
WIS 67 (WIS 60 to West Junction County S), north of Neosho - Dodge County
WIS 67 (WIS 175 to East County Line), Lomira - Dodge County
WIS 68 (WIS 33 to Edgelawn Drive), City of Fox Lake - Dodge County
WIS 69 (Bushnell Creek to Cow Path Lane), Monroe to New Glarus - Green County
WIS 69 (Gein Street to WIS 92), Belleville - Dane County
WIS 69 intersections (Wittenwyler Road and County C), Monticello - Green County
WIS 71 (County U to County V), Sparta to Elory - Monroe County
WIS 71 (County V to WIS 80), Kendall to Elroy - Juneau and Monroe counties
WIS 73 (Middleton Street to Commerce Court), Columbus to Randolph - Dodge County
WIS 73 (WIS 19 to North Village Limits), Marshall - Dane County
WIS 78 (County E to west Mt Horeb Village limits), Argyle to Mt Horeb - Dane County
WIS 78 (Elma Ave to County DL and Box Culvert repairs), Sauk City to I-39 - Columbia and Sauk counties
WIS 78/81 (Galena Street to Valley Road and Village of Argyle West limits to Old Highway 81), Village of Argyle - Lafayette County
WIS 78 (Lien Court to County H), Blanchardville to south of Daleyville - Lafayette, Iowa, Green and Dane counties
WIS 78 (Main Street and WIS 11), Gratiot - Lafayette County
WIS 78 (North Junction County H to County E), Argyle to Mt Horeb, Dane County
WIS 80 (BUS 151 to North Cuba City limit), Platteville - Grant County
WIS 80 (Baraboo River West Branch to County C), Hillsboro - Vernon and Richland counties
WIS 80 (County I to WIS 133), between Cobb and Avoca - Iowa County
WIS 80 Corridor Improvements, Hazel Green to Platteville - Grant County
WIS 80 (Iowa County Line to Wisconsin River), Muscoda - Grant County
WIS 80 (Kennedy Street to County I), Highland - Iowa County
WIS 80 (Lemonweir River bridge to WIS 58), New Lison to Necedah - Juneau County
WIS 80 (Pine River Bridge to County C), Richland Center to Hub City - Richland County
WIS 80 (South Cuba City limit to Hazel Green north village limits), Cuba City to Hazel Green - Grant County
WIS 80 (WIS 33 to Baraboo River bridge) - Juneau County
WIS 80 (WIS 11 to Illinois state line) and WIS 11 (West village limits to North village limits) Hazel Green - Grant County
WIS 80 (S Fork Baraboo River bridge to WIS 33) and WIS 33 (Hillsboro City Limits to County HH), Hillsboro - Vernon County
WIS 81/County T intersection, near Brodhead - Rock/Green County
WIS 81 and County Q bridges over the Rock River, Beloit - Rock County
WIS 81 and WIS 213/McKinley Avenue intersection, City of Beloit - Rock County
WIS 81 (County K to S Paddock Road), Newark - Rock County
WIS 81 (County Y to WIS 35), Cassville - Grant County
WIS 81 and Milwaukee Road intersection, Beloit - Rock County
WIS 81 (School Street to County Y), Cassville - Grant County
WIS 81 (Willow Creek Bridge to County K), Avon to Newark - Rock County
WIS 82 (Kickapoo River to WIS 33), La Farge to Hillsboro - Vernon County
WIS 82 (WIS 56/WIS 82 intersection to La Farge), La Farge - Vernon County
WIS 89 (E. Blackhawk Drive to US 18), Fort Atkinson – Jefferson County
WIS 92 (Alaska Avenue to Stonefield Way), Mount Horeb - Dane County
WIS 92 (East Ave. to US 14), between Belleville and Edgerton - Dane and Green counties
WIS 92 (WIS 69 to East Avenue), Belleville - Dane County
WIS 104 culverts (Emery Road culvert and Milbrandt Road culvert), Evansville - Green County
WIS 106/County N intersection, east of Fort Atkinson - Jefferson County
WIS 106 (Loga Road intersection), Sumner - Jefferson County
WIS 113 (County J to WIS 188), between Lodi and Merrimac - Columbia County
WIS 113 (County P to County V), between Madison and Lodi - Dane County
WIS 113 (County P to City of Lodi), Lodi - Dane County
WIS 113 (Lodi city limits to WIS 60), Lodi - Columbia County
WIS 113 (WIS 78 to Mound Street), Baraboo to Merrimac - Sauk County
WIS 130 bridge over Wisconsin River, Lone Rock - Iowa, Richland and Sauk counties
WIS 130 (County B to WIS 154), south of Sandusky - Richland and Sauk counties
WIS 130 (Garthwaite Lane to Spring Valley Road), Lone Rock - Iowa County
WIS 130 (US 14 to W Junction of County B), Lone Rock to WIS 154 - Richland County
WIS 130 (Wisconsin River to US 14), Lone Rock - Richland County
WIS 130 (WIS 133 to WIS 23), Lone Rock - Iowa County
WIS 131 (County A to Hiawatha Avenue), south of Tomah - Monroe County
WIS 131 (Kickapoo River to US 61), Soldiers Grove - Crawford County
WIS 131 (WIS 82 to WIS 33), La Farge to Ontario - Vernon County
WIS 133 (Brewery Hollow Road to County N), Village of Potosi - Grant County
WIS 133 (Furnace Branch Bridge to WIS 35), Cassville to Bloomington - Grant County
WIS 133 (Forest Lane to Furnace Branch Bridge), Village of Cassville - Grant County
WIS 133 (Sportsman Drive to WIS 80), Muscoda - Grant County
WIS 136 (Baraboo River Retaining Wall) - Sauk County
WIS 136 (Skillet Creek Road to County DL), Baraboo - Sauk County
WIS 138 (WIS 59 to Milwaukee Street), Cooksville to Stoughton - Dane and Rock counties
WIS 146 (WIS 16 to WIS 33), Fall River to Cambria - Columbia County
WIS 157 (5th Avenue to 17th Avenue), Onalaska - La Crosse County
WIS 162 (Village Park Driveway to Depot Street), Stoddard to Chaseburg - Vernon County
WIS 171 (WIS 27 to US 61), Ferryville to Rolling Ground - Crawford County
WIS 175 (Hochheim Road to County DD), Village of Theresa - Dodge County
WIS 188 (US 12 to WIS 60), Sauk City to Prairie Du Sac - Dane County
WIS 213 bridge over the Rock River, Beloit - Rock County
WIS 213 (Illinois state line to US 51), Beloit - Rock County
WIS 213 (WIS 11 to WIS 59), Orfordville to Evansville - Rock County
WIS 213 (WIS 11 to Burton St), Beloit - Rock County

Studies (construction not scheduled)

La Crosse Corridor Studies - La Crosse County
I-39/90/94, from US 12/18 to WIS 16/US 12 interchange, from Madison to Wisconsin Dells, in Dane, Columbia, Sauk and Juneau counties.
US 12/18 (Madison Beltline) Study (US 14 to County N), Middleton to Cottage Grove - Dane County
US 12 Freeway Conversion Study (WIS 19 to Parmenter Street), Springfield to Middleton - Dane County
US 18/151 Study (US 18/151 to County PD), Dodgeville to Fitchburg - Dane and Iowa counties
US 51 (Stoughton Road) Corridor Studies - Dane County
US 151 Freeway Conversion Study (WIS 73 to WIS 49), Columbus to Waupun - Dodge County

View other projects around the state under study or in design.

In This Together

Learn how WisDOT works with businesses located in work zones through the In This Together program.

Contacts

Michael Bie
WisDOT Southwest Region Communications Manager
(608) 246-7928
michael.bie@dot.wi.gov

Hannah Punzel
WisDOT Southwest Region Communications Manager
(608) 246-7907
hannah.punzel@dot.wi.gov

Wisconsin Department of Transportation
Southwest Region
Madison Office
2101 Wright Street
Madison, WI 53704
Phone: (608) 246-3800
WI Telecommunications Relay System (TTY): 711
Email: swr.dtsd@dot.wi.gov