Wisconsin Highways: Connecting Highways, Southwest Region

Connecting Highways: Southwest Region

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The following is a list of each municipality in the region listing each state trunk highway running through the community and the limits of local maintenance. Routes are listed in chronological order. The primary source for the information listed here is WisDOT's "Official State Trunk Highway System Maps." Any information which has changed since the previous version has been marked in these lists with a graphic.

City	Highway	From	To

Baraboo	STH-33	0.23 mile west of Draper St	Lincoln Ave
	STH-113	Mound St	STH-33/8th Ave
	STH-123	0.51 mile south of South Parkway	STH-33/8th Ave

Beaver Dam	STH-33	Lawndale Dr	0.01 mile west of the northwest off-ramp terminal from US-151
	US-151	All state trunk highway

Beloit	I-43	All state trunk highway
	US-51 SPUR	Broad & Pleasant St	Broad & State St
	US-51	Illinois State Line	0.1 mile south of Bayliss Ave
	STH-81	0.01 mile west of West St	0.01 mile northeast of Freeman Pkwy
	I-90	All state trunk highway
	STH-213	Illinois State Line	0.01 mile northwest of Spring Creek Rd

Boscobel	US-61	Dwight St	0.02 mile north of STH-133/Prairie St
	STH-133	US-61/Elm St	Wisconsin Ave

Brodhead	STH-11	19th St & Center Ave intersection	1st St & 9th Ave E intersection

Columbus	STH-16/ STH-60	0.01 mile west of Industrial Dr	Campbell St
	STH-73	0.5 mile southwest of STH-89/Farnham St	Middleton St
	STH-89	Waterloo St	STH-73/Luddington St
	US-151	All state trunk highway

Dodgeville	US-18	All state trunk highway
	STH-23	0.15 mile south of Polk St	Pine St
	STH-191	STH-23	Bishop St

Edgerton	US-51	South St	Thronson Rd at the Dane/Rock County line
	STH-59	Hain Rd	Newville St

Evansville	US-14	0.18 mile north of Madison St	0.01 mile west of CTH-M
	STH-59	Walker St	0.18 mile north of Madison St
	STH-213	Walker St	US-14/Union St

Fort Atkinson	US-12	0.01 mile west of Banker Rd	0.01 mile southeast of Fox Hill Rd
	US-12 WBD	3rd St South	Robert St
	STH-89	0.01 mile southeast of Fox Hill Rd	Blackhawk Dr
	STH-89 SBD	Madison St	3rd St South
	STH-106	0.18 mile west of Lucille St	0.01 mile east of Edgewater Rd

Horicon	STH-28	STH-33/Lake St	Ellsworth St
	STH-33	0.06 mile west of Clinton St	Clason St

Janesville	STH-11	All state trunk highway
	US-14	0.05 mile west of Kennedy Rd	0.2 mi. east of Wright Rd
	STH-26	US-51/Parker Dr	Kettering Rd
	US-51	0.5 mile south of Kellogg	Black Bridge Rd
	I-90/I-39	All state trunk highway

Jefferson	US-18	0.16 mile east of Kranz Ave	0.29 mile west of S Taft
	STH-26	Collins Rd	Puerner St

Juneau	STH-26	All state trunk highway

La Crosse	US-14	Marion Rd	3rd St & Cass St
	US-14 WBD	East abutment of bridge no. B-32-0165	West abutment of bridge no. B-32-0202-0001
	STH-16	3rd St & Cass St	0.12 mile east of Losey Blvd
	STH-33	3rd St & Cass St	0.02 mile east of 32nd Blvd
	STH-35	Marion Rd	US-53
	US-53	4th St & Cass St	Livingston St
	US-53 SBD	3rd St & 4th St	Cass St & 3rd St
	US-53 SBD	Clinton St & Copeland Ave	Rose St & Copeland Ave
	STH-157	All state trunk highway

Lake Mills	STH-89	Main St & CTH-A	Pine St

Lancaster	STH-35	0.04 mile south of Alona Ln	McKinley St
	US-61	0.04 mile south of Alona Ln	City Limits St
	US-61 SBD	Maple St & Madison St	Cherry St & Madison St
	STH-80	0.04 mile south of Alona Ln	McKinley St

Madison	US-12	All state trunk highway
	US-14	All state trunk highway
	US-18	All state trunk highway
	STH-30	All state trunk highway
	US-51	All state trunk highway
	I-90/I-39	All state trunk highway
	I-94	All state trunk highway
	STH-113	US-151/E Washington Ave	Knutson Dr
	US-151	Badger Rd	0.2 mile north of Zeier Rd

Mauston	US-12/ STH-16	0.04 mile west of Remington Rd	0.04 mile east of Water St
	STH-58	STH-82/Grayside Ave	Colfax St
	STH-82	Attewell St	500 feet east of Kennedy St
	I-90/I-94	All state trunkline

Mayville	STH-28	Clark St	Riverview Heights Rd
	STH-67	Ruedebusch St	Riverview Heights Rd

Middleton	US-12/ US-14	All state trunk highway

Milton	STH-26	0.01 mile south of Saint Mary St	0.01 mile north of Bowers Lake Rd
	STH-59	0.01 mile north of Rivendell Dr	0.2 mile east of Sunnyside Dr

Mineral Point	STH-39	0.01 mile south of Fair St	0.01 mile southwest of STH-23/Commerce St

Monona	US-12/ US-18	All state trunk highway
	US-51	All state trunk highway

Monroe	STH-11/ STH-81	All state trunk highway
	STH-69	30th St	2nd St

Onalaska	STH-35	0.06 mile south of Elm St	Poplar St
	US-53	All state trunkline
	I-90	All state trunkline
	STH-157	STH-35/2nd Ave	0.05 mile east of 17th Ave S

Platteville	STH-80	CTH-XX/BUS US-151	Northside Dr
	STH-81	W Ridge St	CTH-XX/BUS US-151

Portage	STH-16	CTH-O/Cemetery St	Ontario St
	STH-33	Connector to Edgewater Ave	0.13 mile east of Jackson St
	I-39	All state trunk highway
	US-51	Ontario St	0.05 north of CTH-CX
	US-51 SBD	McFarlane & DeWitt St	Wisconsin St & DeWitt St
	STH-127	All state trunk highway

Prairie du Chien	US-18	Main St & Iowa St	La Pointe St
Prairie du Chien	US-18 WBD	Iowa St & Marquette Rd	Main St & Wisconsin St
	STH-27	US-18/Marquette Rd	Saint Lo Dr
	STH-35	La Pointe St	Washington St
	STH-60	Main St & Iowa St	La Pointe St
	STH-60 WBD	Iowa St & Marquette Rd	Main St & Wisconsin St

Reedsburg	STH-23	CTH-K/Lime Ridge St	0.1 mile east of CTH-H/Viking Dr
	STH-33	Preston St	0.1 mile east of CTH-H/Viking Dr

Richland Center	US-14	Congress St	0.03 mile north of Bohman Dr
	STH-80	US-14	South end of Pine River bridge

Sparta	STH-16	0.08 mile west of Alpine Dr	STH-21 EAST/Water St
	STH-21	Jct STH-16/21/27/71 (Cnr Black River St & Wisconsin Ave)	Rusk Ave
	STH-27	0.25 mile south of STH-16/Wisconsin St	Montgomery St
	STH-71	Water St	Montgomery St
	I-90	All state trunkline

Stoughton	US-51	Chalet Dr	0.01 mile west of Hoel Ave
	STH-138	0.38 mile south of Main St	0.01 mile west of Howel Ave

Sun Prairie	STH-19	Thompson Rd	CTH-N/Grove St
	US-151	All state trunk highway

Tomah	US-12	Arthur St	STH-16/Clifton St
	STH-16	Hollister Ave	US-12/STH-131/Superior Ave
	I-90	All state trunkline
	I-94	All state trunkline
	STH-131	0.04 mile south of Elizabeth St	US-12/STH-16/Clifton St

Viroqua	US-14/ US-61	0.16 mile north of CTH-BB (Fairlane Dr-Airport Ln)	0.08 mile south of Maple St
	STH-27	0.16 mile north of CTH-BB (Fairlane Dr-Airport Ln)	0.08 mile south of Maple St
	STH-56	Broadway	0.1 mile east of De Frees St
	STH-82	0.1 mile east of De Frees St	0.08 mile south of Maple St

Watertown	STH-16	All state trunk highway
	STH-19	0.03 mile west of Welsh Rd	0.01 mile southeast of East Gate Dr
	STH-26	CTH-Y	0.01 mile north of Endeavor Dr

Waupun	STH-26	Barnes Ave	Spring St
	STH-49	CTH-MMM	US-151 Wbd freeway on/off ramp
	STH-68	West St	STH-49/Main St
	US-151	All state trunk highway

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"Dedicated to the past, present and future of the Wisconsin State Trunk Highway system as well as other highways and routes throughout the Badger State. This website is intended to be a clearinghouse of information on Wisconsin's highways, from easily-recognized facts to the little-known trivia. It is also meant to change as the state highway system changes."