| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Danderyd,
                Stockholm County Danderyd Sweden | Edsviksvägen / Noragårdsvägen (59.40398, 18.01883) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 20.6683 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Danderyd,
                Stockholm County Danderyd Sweden | Edsviksvägen / Golfbanevägen / Svärdvägen (59.39884, 18.03383) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.7912 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Danderyd,
                Stockholm County Danderyd Sweden | Danderydsvägen / E18 NB Ramps (59.40940, 18.03537) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 38.8988 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Danderyd,
                Stockholm County Danderyd Sweden | Mörbyleden / Gamla landsvägen (59.39888, 18.03541) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.9672 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Danderyd,
                Stockholm County Danderyd Sweden | Gamla Landsvägen / E18 SB Ramps (59.40038, 18.03586) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 22.4944 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Danderyd,
                Stockholm County Danderyd Sweden | Mörbyleden / E18 NB Ramps / (parking garage) (59.39876, 18.03928) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 22.4954 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Enebyberg,
                Stockholm County Danderyd Sweden | Enebybergsvägen / Arholmavägen / Ringvägen (59.42489, 18.04254) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 20.6555 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Enebyberg,
                Stockholm County Danderyd Sweden | Enebybergsvägen / Sunnanängsvägen / Santararavägen (59.42230, 18.04344) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.1630 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Stocksund,
                Stockholm County Danderyd Sweden | Stockholmsvägen / Vasavägen (59.38530, 18.04450) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 15.8139 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Danderyd,
                Stockholm County Danderyd Sweden | Vendevägen / Mörbyleden (59.39546, 18.05108) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.8896 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Djursholm,
                Stockholm County Danderyd Sweden | Vendevägen / Angantyrvägen (59.39927, 18.05618) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.7743 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Djursholm,
                Stockholm County Danderyd Sweden | Henrik Palmes allé / Vendevägen (59.39718, 18.09029) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3205 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Rutland,
                WI Dane Co. United States | STH 138 / Kettle Park Way (42.91821, -89.25204) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.4812 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Fitchburg,
                WI Dane Co. United States | Williamsburg Way / Anton Dr. (43.02444, -89.47065) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 30.5595 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Dunn's Marsh,
                WI Dane Co. United States | Verona Rd. / W Beltline Frontage Rd. (43.03322, -89.45763) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.2852 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Built under a freeway, but no ramps directly to or from that freeway. ICD estimated from Google Maps linework. | 
| DeForest,
                WI Dane Co. United States | CR V / US 51 NB Ramps (43.25270, -89.32322) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.0214 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework. | 
| Windsor,
                WI Dane Co. United States | CR V / US 51 SB Ramps (43.25275, -89.32500) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.9732 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework. | 
| DeForest,
                WI Dane Co. United States | CR V (E North St.) / North Towne Rd. / Ball Ct. (43.25277, -89.32677) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.8431 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework. | 
| Windsor,
                WI Dane Co. United States | Windsor Rd. / US 51 NB Ramps (43.21629, -89.32191) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.3902 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2013-2014). Under construction in 2013 per Streetview. ICD estimated from Google Maps linework. | 
| Windsor,
                WI Dane Co. United States | Windsor Rd. / US 51 SB Ramps (43.21641, -89.32400) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.2973 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| Windsor,
                WI Dane Co. United States | Windsor Rd. / N Towne Rd. (43.21636, -89.32789) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9085 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| Fitchburg,
                WI Dane Co. United States | Lacy Rd. / Fahey Glen (43.00174, -89.41176) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.4443 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Fitchburg,
                WI Dane Co. United States | Woods Hollow Rd / Gunflint Trail / Fontana Ct (43.00927, -89.42246) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 26.2003 | Other (At-Grade) Single-Lane | 2002 | No control. Year Completed estimated (2000-2004). ICD estimated from Google Maps linework. | 
| Waunakee,
                WI Dane Co. United States | W Main St. / Century Ave. (43.19206, -89.46181) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.2174 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2014-2018). ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Star Dr. / Apollo Way (43.08892, -89.27760) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.1663 | Other (At-Grade) Single-Lane | 2003 | Date estimated. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Star Dr. / Dominion Dr. (43.09153, -89.27502) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.1652 | Other (At-Grade) Single-Lane | 2006 | Date estimated. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | McLean Dr. / Sharpsburg Dr. (43.08695, -89.27359) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.1672 | Other (At-Grade) Single-Lane | 2003 | Date estimated. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Lien Rd. / Zeier Rd. (43.12128, -89.29919) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.1768 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Opened October 2010. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Winnebago St. / N 6th St. / Division St. (43.09783, -89.35031) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.5463 | Other (At-Grade) Single-Lane | 2008 | Opened June 2008. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Observatory Dr. / Walnut St. (43.07660, -89.42510) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.4917 | Other (At-Grade) Single-Lane | 2008 | Opened November 8, 2008. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Blackwolf Dr. / Samuel Dr. (43.07136, -89.53336) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.0463 | Other (At-Grade) Single-Lane | 2001 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Kendall Ave. / Grand Ave. (43.07145, -89.43156) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 1997 | |
| Madison,
                WI Dane Co. United States | New Washburn Way / Dandaneau Trl. / Chautauqua Trl. (43.04669, -89.51501) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 13.9650 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Madison,
                WI Dane Co. United States | Glenway St. / Hillcrest Dr. (43.06437, -89.43896) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 11.3433 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Mount Horeb,
                WI Dane Co. United States | Springdale St. / Perimeter St. (43.01009, -89.72186) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.5667 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Mount Horeb,
                WI Dane Co. United States | Springdale St. / Brookwood Dr. (43.00978, -89.71380) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.8068 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Mount Horeb,
                WI Dane Co. United States | Springdale St. / Telmark Pkwy. (43.00933, -89.71098) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.6540 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Mount Horeb,
                WI Dane Co. United States | Springdale St. / Ridgeview Rd. / Lillehammer Ln. (43.00663, -89.70390) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.4418 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Mount Horeb,
                WI Dane Co. United States | Springdale St. / STH 78 / STH 92 (43.01007, -89.73044) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.9333 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Thompson Dr. / STH 30 EB Off-Ramp (43.10506, -89.30066) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.0073 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Opened October 22, 2004. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Thompson Dr. / STH 30 WB On-Ramp / Commercial Ave. (43.10643, -89.30084) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9822 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Opened October 22, 2004. ICD estimated from Google Maps linework. | 
| Cottage Grove,
                WI Dane Co. United States | CTH N / CTH TT (43.11198, -89.19907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.2597 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Cottage Grove,
                WI Dane Co. United States | CTH N / I-94 WB Ramps (43.11037, -89.19930) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.6200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Cottage Grove,
                WI Dane Co. United States | CTH N / I-94 EB Ramps (43.10877, -89.19923) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.3649 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Monona,
                WI Dane Co. United States | S Towne Dr. / Industrial Dr. (43.04082, -89.35458) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.9158 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Near Super-Walmart. Opened August 7, 2007. ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | W Main St. / CTH C (N Grand Ave.) (43.17611, -89.26487) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0323 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Opened November 2005. ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | W Main St. / N Mallard Dr. (43.17674, -89.25973) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.8061 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Opened November 2005. ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | W Main St. / N Thompson Rd. (43.17636, -89.25448) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0321 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Opened November 2005. ICD estimated from Google Maps linework. | 
| Middleton,
                WI Dane Co. United States | Parmenter St. / US 12 WB Off-Ramp / Discovery Dr. (43.10221, -89.51196) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.3928 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2006 | Opened October 2006. ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | O'Keeffe Ave. / (future road) (43.16863, -89.25001) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 35.7141 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | O'Keeffe Ave. / (future road - S Thompson Rd) (43.16849, -89.25340) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.4250 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Fitchburg,
                WI Dane Co. United States | Lacy Rd. / Cheryl Pkwy. (43.00643, -89.39114) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.9225 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| Fitchburg,
                WI Dane Co. United States | Lacy Rd. / Haight Farm Rd. (43.00164, -89.39327) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.6727 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| Middleton,
                WI Dane Co. United States | Deming Way / John Q Hammond Dr. (43.09371, -89.52560) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.9086 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Hanson Rd. / Eastpark Blvd. / Portage Rd. (43.15377, -89.30464) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.7228 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Opened October 14, 2008. ICD estimated from Google Maps linework. | 
| Oregon,
                WI Dane Co. United States | STH 138 / US 14 WB Ramps (42.91764, -89.36607) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2309 | Freeway Ramps (Grade-Separated) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Oregon,
                WI Dane Co. United States | STH 138 / US 14 EB Ramps (42.91774, -89.36817) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1083 | Freeway Ramps (Grade-Separated) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Oregon,
                WI Dane Co. United States | CTH MM / US 14 EB Ramps (42.95128, -89.37859) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.7217 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2012 | Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Oregon,
                WI Dane Co. United States | CTH MM / US 14 WB Ramps (42.95272, -89.37769) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.9591 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2012 | Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Oregon,
                WI Dane Co. United States | CTH MM / CTH M (42.94950, -89.37981) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.9613 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | CTH M (Pleasant View Rd.) / CTH S (Mineral Point Rd.) (43.06030, -89.53722) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.2298 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Opened June 27, 2011. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | CTH M (Pleasant View Rd.) / Valley View Rd. / Junction Rd. (43.04614, -89.53278) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.1149 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Opened July 17, 2011. ICD estimated from Google Maps linework. | 
| Deforest,
                WI Dane Co. United States | Savannah Dr. / Williamsburg Way (43.19280, -89.31834) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0536 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Stoughton,
                WI Dane Co. United States | CTH N / I-90 WB Ramps (43.00259, -89.20044) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | Year Completed estimated (2017-2018). | 
| Stoughton,
                WI Dane Co. United States | CTH N / I-90 EB Ramps (43.00063, -89.20077) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | Year Completed estimated (2017-2018). | 
| Stoughton,
                WI Dane Co. United States | CTH N / (parking) (42.99687, -89.20044) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Year Completed estimated (2017-2018). | 
| Fitchburg,
                WI Dane Co. United States | E Cheryl Pkwy. / Fahey Glen (43.00451, -89.41212) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (2000-2004). Third leg added 2018-2019; future fourth leg. | 
| Madison,
                WI Dane Co. United States | Dayflower Dr. / Starr Grass Dr. (43.03834, -89.51671) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 1999 | Year Completed estimated (before 2000). | 
| Madison,
                WI Dane Co. United States | Mansion Hill Ave. / Starr Grass Dr. (43.03559, -89.52668) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (2000-2003). | 
| Madison,
                WI Dane Co. United States | Ancient Oak Ln. / Redan Dr. (43.04384, -89.54697) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | |
| Madison,
                WI Dane Co. United States | Fitchrona Rd. / Nesbitt Rd. (43.00734, -89.48446) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4284 | Other (At-Grade) Single-Lane | 2019 | http://www.unifiednewsgroup.com/fitchburg_star/news/fitchrona-nesbitt-roundabout-opened-oct/article_b0f85c77-071c-5ba2-a480-ece0ff3e4253.html ICD estimated from Google Maps linework. | 
| Stone Meadows,
                WI Dane Co. United States | Dorchester Way / Thornebury Dr. (43.01256, -89.48842) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 15.7194 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Stone Meadows,
                WI Dane Co. United States | Dorchester Way / Jeffers Dr/ (43.01339, -89.48840) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 14.8459 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Westport,
                WI Dane Co. United States | STH 19 / STH 113 / County Hwy I (43.19175, -89.41190) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.8910 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.nbc15.com/content/news/MORGANs-STORY-498754641.html ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | Leopold Way / Brown Bear Way (43.16196, -89.25238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.8704 | Other (At-Grade) Single-Lane | 2019 | |
| Sun Prairie,
                WI Dane Co. United States | Gaslight Dr. / Carriage Dr. (43.18638, -89.18950) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.2608 | Other (At-Grade) Single-Lane | 2003 | Exact year of opening unknown. Year Completed estimated (2000-2005). | 
| Stoughton,
                WI Dane Co. United States | US 51-STH 138 / Hoel Ave. / Silverado Dr. (42.91814, -89.24587) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://isthmus.com/events/u-s-highway-51-construction/ | 
| Stoughton,
                WI Dane Co. United States | US 51-STH 138 / US 51 / STH 138 (42.91876, -89.24947) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2022 | https://isthmus.com/events/u-s-highway-51-construction/ | 
| Stoughton,
                WI Dane Co. United States | US 51 / Deer Point Rd. / Roby Rd. (42.92732, -89.25042) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | https://isthmus.com/events/u-s-highway-51-construction/ | 
| Dane Town,
                WI Dane Co. United States | STH 113 / CR P (43.25171, -89.51982) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://townofdane.gov/2023/08/20/the-roundabout-at-hwy-113-p-v-is-now-open/ | 
| McFarland,
                WI Dane Co. United States | CR AB / US 12-US 18 WB Ramps (43.04036, -89.24278) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | Interchange replaced single stop-controlled intersection. | 
| McFarland,
                WI Dane Co. United States | CR AB / US 12-US 18 EB Ramps (43.03910, -89.24354) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | Interchange replaced single stop-controlled intersection. | 
| McFarland,
                WI Dane Co. United States | CR AB / Millpond Rd. (43.03749, -89.24561) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | |
| Madison,
                WI Dane Co. United States | Millpond Rd. / (parking) (43.04361, -89.26202) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | |
| Madison,
                WI Dane Co. United States | Felland Rd. / Tranquility Trl. (43.12504, -89.27625) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | https://www.youtube.com/watch?v=nTuFFRcmDPY | 
| Madison,
                WI Dane Co. United States | Saturn Dr. / North Star Dr. (43.09428, -89.27589) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2017). | 
| Madison,
                WI Dane Co. United States | Ragan St. / North Star Dr. (43.09786, -89.27608) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). | 
| Madison,
                WI Dane Co. United States | Saturn Dr. / Milky Way (43.09423, -89.27887) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | Elliptical shaped. ICD = 105 ft x 95 ft. Year Completed estimated (2014-2017). | 
| Madison,
                WI Dane Co. United States | Watts Rd. / Quiet Pond Dr. / Harvest Moon Ln. (43.05189, -89.55505) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Madison,
                WI Dane Co. United States | Ancient Oak Ln. / Lone Oak Ln. (43.04319, -89.54215) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | |
| Madison,
                WI Dane Co. United States | Stonebridge Dr. / Heather Glen Dr. / Country Ln. (43.00360, -89.50690) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2005 | |
| Fitchburg,
                WI Dane Co. United States | Nobel Dr. / Fahey Glen (42.99461, -89.41188) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2018 | Southwest and southeast legs stubbed. | 
| (unincorporated),
                WI Dane Co. United States | US 14 / STH 92 / Biglow Rd. (42.85434, -89.34080) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.channel3000.com/u-s-highway-14-to-close-between-oregon-brooklyn-starting-next-week/ | 
| Fitchburg,
                WI Dane Co. United States | S Seminole Hwy. / Lacy Rd. (43.00116, -89.45924) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://www.wmtv15news.com/2023/11/17/lacy-road-construction-is-complete-with-added-speed-reductions/ | 
| Paoli,
                WI Dane Co. United States | STH 69 / CR PB (42.92780, -89.52744) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2022 | https://wisdot.maps.arcgis.com/apps/webappviewer/index.html?id=106c80b1ec5f42a5a8808e6acad23067 | 
| Fitchburg,
                WI Dane Co. United States | Greenway Cross / Bryant Rd. (43.03128, -89.41081) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 24.3840 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | |
| Madison,
                WI Dane Co. United States | Mansion Hill Ave. / Mica Rd. (43.03659, -89.53019) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2021 | |
| Madison,
                WI Dane Co. United States | Watts Rd. / Redan Dr. (43.05059, -89.54702) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | East leg stubbed. | 
| Madison,
                WI Dane Co. United States | Old Timber Pass / Hazy Sky Pkwy. (43.04876, -89.56435) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2019 | |
| Madison,
                WI Dane Co. United States | Watts Rd. / Sugar Maple Ln. (43.05246, -89.56296) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 |