| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Chippewa Falls,
                WI Chippewa Co. United States | STH 178 / CTH S (44.96615, -91.36333) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.1807 | Other (At-Grade) Single-Lane | 2009 | Right turn bypass lanes on two corners. Opened October 2009. ICD estimated from Google Maps linework. | 
| St. Croix Falls,
                WI Polk Co. United States | US 8 / 208th St. (45.39731, -92.58540) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.2548 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Opened March 8, 2011. ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Sauk Co. United States | Reedsburg Rd. / US 12 WB Ramps (43.53249, -89.78612) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.5617 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Sauk Co. United States | Reedsburg Rd. / US 12 EB Ramps (43.53258, -89.78800) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.7569 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Sauk Co. United States | STH 33 / US 12 WB Ramps (43.51445, -89.78288) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.5741 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Sauk Co. United States | STH 33 / US 12 EB Ramps (43.51449, -89.78516) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.7080 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | 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. | 
| Wisconsin Dells,
                WI Columbia Co. United States | Waubeek Rd. / River Rd. (43.63800, -89.76709) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.2523 | Other (At-Grade) Single-Lane | 2007 | Opened November 2007. ICD estimated from Google Maps linework. | 
| Whitewater,
                WI Jefferson Co. United States | Burr Oak Trl. / N Acorn Ridge (42.85569, -88.74258) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.6434 | Other (At-Grade) Single-Lane | 2007 | Opened October 2007. Functional Class: Local ICD estimated from Google Maps linework. | 
| Whitewater,
                WI Jefferson Co. United States | Burr Oak Trl. / (unknown) (42.85222, -88.74105) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.7695 | Other (At-Grade) Single-Lane | 2007 | Opened November 2007. Functional Class: Local ICD estimated from Google Maps linework. | 
| Janesville,
                WI Rock Co. United States | Morse St. / Menards Access (42.72334, -88.99679) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.3412 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Beloit,
                WI Rock Co. United States | Millington Rd. / Kerry America Corp. Entrance (42.52895, -88.97019) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.5653 | Other (At-Grade) Single-Lane | 2008 | Opened November 2008. ICD estimated from Google Maps linework. | 
| Appleton,
                WI Calumet Co. United States | CTH LP (Lake Park Rd.) / Midway Rd. (44.22892, -88.36319) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.2323 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened October 2009. ICD estimated from Google Maps linework. | 
| Appleton,
                WI Calumet Co. United States | CTH LP (Lake Park Rd.) / S Kensington Dr. (44.23956, -88.36281) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.0922 | Other (At-Grade) Single-Lane | 2007 | Opened October 2007. ICD estimated from Google Maps linework. | 
| Appleton,
                WI Calumet Co. United States | CTH LP (Lake Park Rd.) / CTH AP (Plank Rd.) (44.22174, -88.36319) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0923 | Other (At-Grade) Single-Lane | 2007 | Opened November 2007. ICD estimated from Google Maps linework. | 
| Waupaca,
                WI Waupaca Co. United States | STH 22 / STH 54 (Royalton St.) (44.35154, -89.03481) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.7229 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Right turn bypass lane. Opened September 2008. ICD estimated from Google Maps linework. | 
| Sheboygan,
                WI Sheboygan Co. United States | CTH O (Superior Ave.) / CTH AB (N 40th St.-Wilgus Ave.) (43.76096, -87.75878) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.6026 | Other (At-Grade) Single-Lane | 2007 | Opened November 2007. ICD estimated from Google Maps linework. | 
| Appleton,
                WI Outagamie Co. United States | CTH N (S Washington St.) / Emons Rd. / Buchanan Rd. (44.25141, -88.32418) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.6527 | Other (At-Grade) Single-Lane | 2007 | Opened August 2007. ICD estimated from Google Maps linework. | 
| Eau Claire,
                WI Eau Claire Co. United States | Golf Rd. / Rudolph Rd. (44.77115, -91.47843) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.4590 | Other (At-Grade) Single-Lane | 2007 | Opened September 2007. ICD estimated from Google Maps linework. | 
| Harrison,
                WI Calumet Co. United States | US 10 / STH 55 (44.21376, -88.28327) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.0893 | Other (At-Grade) Single-Lane | 2009 | Opened September 2009. High speed approach roadways. ICD estimated from Google Maps linework. | 
| Oconto,
                WI Oconto Co. United States | STH 22 (Charles St.) / US 41 NB Ramps (44.89208, -87.89580) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.9203 | Freeway Ramps (Grade-Separated) Single-Lane | 2009 | Opened October 7, 2009. ICD estimated from Google Maps linework. | 
| Oconto,
                WI Oconto Co. United States | STH 22 (Charles St.) / US 41 SB Ramps (44.89205, -87.90080) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.9203 | Freeway Ramps (Grade-Separated) Single-Lane | 2009 | Opened October 7, 2009. ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Manitowoc Co. United States | STH 310 / CTH B (44.15364, -87.66055) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.4174 | Other (At-Grade) Single-Lane | 2009 | Opened October 2009. High-speed approach roadways. ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Manitowoc Co. United States | STH 310 / CTH Q (44.15357, -87.67864) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7037 | Other (At-Grade) Single-Lane | 2009 | Opened October 2009. High-speed approach roadways. ICD estimated from Google Maps linework. | 
| Kiel,
                WI Manitowoc Co. United States | STH 67 / CTH AA (E Park Ave.-Rockville Rd.) (43.92072, -88.02247) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.4329 | Other (At-Grade) Single-Lane | 2009 | Opened October 2009. ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Manitowoc Co. United States | STH 310 / CTH R (44.15350, -87.70831) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7037 | Other (At-Grade) Single-Lane | 2009 | Opened October 2009. High-speed approach roadways. ICD estimated from Google Maps linework. | 
| Lannon,
                WI Waukesha Co. United States | CTH V (Town Line Rd.) / W Good Hope Rd. (43.14820, -88.18388) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.0124 | Other (At-Grade) Single-Lane | 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. | 
| Hudson,
                WI Saint Croix Co. United States | Hanley Rd. / STH 35 NB Ramps (44.94889, -92.69390) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.5014 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2005 | Right-turn bypass lane. Opened October 21, 2005. ICD estimated from Google Maps linework. | 
| Hudson,
                WI Saint Croix Co. United States | Hanley Rd. / STH 35 SB Ramps (44.94890, -92.69675) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.0372 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2005 | Right-turn bypass lane. Opened October 21, 2005. ICD estimated from Google Maps linework. | 
| Harrison,
                WI Calumet Co. United States | STH 55 (Crooks Ave.-Friendship Dr.) / CTH KK (Calumet St.) (44.24297, -88.27441) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.3469 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Whitewater,
                WI Walworth Co. United States | BUS 12-STH 59 (E Milwaukee St.-Elkhorn Rd.) / Bluff Rd. / Clay St. (42.83102, -88.71045) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.2833 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened October 2007. ICD estimated from Google Maps linework. | 
| Milton,
                WI Rock Co. United States | STH 59 / STH 26 NB Ramps (42.76902, -88.92310) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2009 | Opened October 2009. | 
| Milton,
                WI Rock Co. United States | STH 59 / STH 26 SB Ramps (42.76911, -88.92484) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2009 | Opened October 2009. | 
| Milton,
                WI Rock Co. United States | STH 59 / CTH M (42.76886, -88.91364) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.5632 | Other (At-Grade) Single-Lane | 2009 | Opened October 2009. ICD estimated from Google Maps linework. | 
| Sheboygan,
                WI Sheboygan Co. United States | CTH EE / CTH OK (43.70249, -87.74506) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.9907 | Other (At-Grade) Single-Lane | 2011 | Opened July 28, 2011. ICD estimated from Google Maps linework. | 
| Sheboygan,
                WI Sheboygan Co. United States | STH 42 / CTH Y (43.80647, -87.78098) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.9247 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened October 2009. ICD estimated from Google Maps linework. | 
| Sheboygan,
                WI Sheboygan Co. United States | STH 42 / CTH JJ (43.81919, -87.79837) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.3314 | Other (At-Grade) Single-Lane | 2009 | High-speed approach roadways. Opened October 2009. ICD estimated from Google Maps linework. | 
| Appleton,
                WI Outagamie Co. United States | CTH CE (College Ave.) / CTH KK (Walter Ave.-E John St.) (44.25859, -88.38350) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.2026 | Other (At-Grade) Single-Lane | 2008 | Opened November 2008. ICD estimated from Google Maps linework. | 
| Eau Claire,
                WI Eau Claire Co. United States | STH 53 / Old Town Hall Rd. / Scully Rd. (44.76384, -91.41872) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.4875 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Opened October 2008. ICD estimated from Google Maps linework. | 
| Beloit,
                WI Rock Co. United States | E Hart Rd. / CTH X / Gateway Blvd. (42.53840, -88.94769) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.7205 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened October 2009. Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Beloit,
                WI Rock Co. United States | E Hart Rd. / I-43 NB Ramps (42.53960, -88.94841) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.6798 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | Opened October 2009. Series of 3 roundabouts. Right turn bypass lane. ICD estimated from Google Maps linework. | 
| Beloit,
                WI Rock Co. United States | E Hart Rd. / I-43 SB Ramps (42.54142, -88.94933) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.0787 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | Opened October 2009. Series of 3 roundabouts. Right turn bypass lane. ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Sauk Co. United States | CTH BD (Fern Dell Rd.) / Moon Rd. / Giebel Ct. (43.56057, -89.78316) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.8114 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Sauk Co. United States | CTH BD (Fern Dell Rd.) / US 12 EB Ramps (43.55774, -89.77940) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.6788 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Sauk Co. United States | CTH BD (Fern Dell Rd.) / US 12 WB Ramps (43.55867, -89.78077) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.5437 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Sauk Co. United States | Moon Rd. / Timothy Ln. (43.56132, -89.77681) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0800 | Other (At-Grade) Single-Lane | 2010 | Fatal crash July 10, 2010. ICD estimated from Google Maps linework. | 
| Baraboo,
                WI Sauk Co. United States | Old US 12 / CTH BD (43.48896, -89.77718) | Roundabout Removed | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2010 | Constructed in 2010. Removed in 2017(?) due to bypass expansion. | 
| Merrill,
                WI Lincoln Co. United States | STH 64 (1st St. E) / N Center Ave. (45.18173, -89.68332) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.5152 | Other (At-Grade) Single-Lane | 2010 | Yield-controlled right-turn bypass lane. ICD estimated from Google Maps linework. | 
| Marinette,
                WI Marinette Co. United States | STH 64 (Hall Ave.) / STH 180 / CTH T (45.09968, -87.66032) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.8788 | Other (At-Grade) Single-Lane | 2010 | Opened November 17, 2010. ICD estimated from Google Maps linework. | 
| (unincorporated),
                WI Outagamie Co. United States | STH 76 / CTH O (44.35172, -88.53697) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.1389 | Other (At-Grade) Single-Lane | 2010 | Opened September 24, 2010. High-speed approach roadways. ICD estimated from Google Maps linework. | 
| Platteville,
                WI Grant Co. United States | Chestnut St. / Markee Ave. (42.72607, -90.48517) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.6039 | Other (At-Grade) Single-Lane | 2010 | 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. | 
| Pleasant Prairie,
                WI Kenosha Co. United States | STH 165 (104th St.) / CTH EZ (39th Ave.) (42.52248, -87.85383) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.5327 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Opened August 8, 2011. ICD estimated from Google Maps linework. | 
| Pleasant Prairie,
                WI Kenosha Co. United States | STH 165 (104th St.) / CTH ML (Springbrook Rd.) (42.52253, -87.86031) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.8919 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Opened October 7, 2011. Yield-controlled right-turn bypass lanes. ICD estimated from Google Maps linework. | 
| Mukwonago,
                WI Waukesha Co. United States | STH 83 / CTH I (River Rd.) (42.92252, -88.34597) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.3560 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Opened October 23, 2011. ICD estimated from Google Maps linework. | 
| Appleton,
                WI Calumet Co. United States | CTH LP (Lake Park Rd.) / CTH AP (Plank Rd.) (44.23572, -88.36309) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.9297 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. | 
| Appleton,
                WI Calumet Co. United States | CTH AP (Plank Rd.) / Midway Rd. (44.23008, -88.37485) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.2316 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Sherwood,
                WI Calumet Co. United States | STH 114 / CTH N (44.20024, -88.32381) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.0987 | Other (At-Grade) Single-Lane | 2011 | High-sped approach roadways. Yield-controlled right-turn bypass lane. 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. | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Crooks Ave.) / CTE CE (E College Ave.) (44.25803, -88.27377) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.9138 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened October 2012. ICD estimated from Google Maps linework. | 
| Greenville,
                WI Outagamie Co. United States | STH 15 / CTH CB (Greenville Dr.) (44.28721, -88.50600) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.1525 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Opened August 2013. ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | STH 21 (Omro Rd.) / N Koeller St. / Oshkosh Ave. (44.03258, -88.57882) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2012 | Roundabout relocated to west of previous intersection. Series of 4 roundabouts. Opened June 18, 2012. | 
| Oshkosh,
                WI Winnebago Co. United States | STH 21 (Omro Rd.) / Brooks Ln. / N Washburn St. (44.03244, -88.58758) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.9435 | Other (At-Grade) Multilane (3+ Lane) | 2012 | Opened June 8, 2012. Three-lane roundabout. Series of 4 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | STH 21 (Omro Rd.) / US 41 SB Ramps (44.03272, -88.58319) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.1058 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | Opened August 30, 2012. Three-lane roundabout. Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | STH 21 (Omro Rd.) / US 41 NB Ramps (44.03271, -88.58178) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 140.8193 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2012 | Opened October 29, 2012. Three-lane roundabout. Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| Roberts,
                WI Saint Croix Co. United States | STH 65 / I-94 EB Ramps (44.95862, -92.55999) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.1723 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Opened October 2013. Ramp terminal relocated closer to bridge when roundabout was constructed. ICD estimated from Google Maps linework. | 
| Roberts,
                WI Saint Croix Co. United States | STH 65 / I-94 WB Ramps (44.96036, -92.55952) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.7061 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Opened October 2013. Ramp terminal relocated closer to bridge when roundabout was constructed. ICD estimated from Google Maps linework. | 
| Roberts,
                WI Saint Croix Co. United States | STH 65 / CTH TT (Graham St.-80th Ave.) (44.97808, -92.55799) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.5353 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened October 2012. ICD estimated from Google Maps linework. | 
| Roberts,
                WI Saint Croix Co. United States | STH 65 / US 12 / 130th St. (44.99273, -92.53744) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.8527 | Other (At-Grade) Single-Lane | 2012 | Opened July 2012. Yield-controlled right-turn bypass lane. ICD estimated from Google Maps linework. | 
| Roberts,
                WI Saint Croix Co. United States | STH 65 / US 12 / 120th St. (44.99254, -92.55791) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.0760 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened September 2012. Yield-controlled right-turn bypass lane. ICD estimated from Google Maps linework. | 
| New Richmond,
                WI Saint Croix Co. United States | STH 65 / CTH G (45.07907, -92.53756) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.9508 | Other (At-Grade) Single-Lane | 2012 | Opened September 2012. ICD estimated from Google Maps linework. | 
| Marshfield,
                WI Wood Co. United States | STH 13 / US 10 / Klondike Dr. (44.59813, -90.18018) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.6235 | Other (At-Grade) Single-Lane | 2012 | Opened November 2012. Free-flow right-turn bypass lane with acceleration lane. ICD estimated from Google Maps linework. | 
| Marshfield,
                WI Wood Co. United States | STH 13 / Heritage Dr. (44.62685, -90.18053) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.6000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| Marshfield,
                WI Wood Co. United States | STH 13 / US 10 / CTH BB (44.62490, -90.18009) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.3017 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened November 2012. Free-flow right-turn bypass lane into added lane. ICD estimated from Google Maps linework. | 
| Sherwood,
                WI Calumet Co. United States | STH 114-STH 55 / Stommel Rd. (44.19113, -88.28387) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.5360 | Other (At-Grade) Single-Lane | 2012 | Opened September 24, 2012. ICD estimated from Google Maps linework. | 
| Saukville,
                WI Ozaukee Co. United States | STH 33 (E Green Bay Ave.) (43.38493, -87.92303) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1913 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Saukville,
                WI Ozaukee Co. United States | STH 33 (E Green Bay Ave.) / Northwood Rd. (43.38498, -87.92057) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1913 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Port Washington,
                WI Ozaukee Co. United States | STH 33 (W Grand Ave.) / CTH LL (43.38688, -87.90026) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.6619 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Jackson,
                WI Washington Co. United States | STH 60 / US 45 NB Ramps (43.32441, -88.18568) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 19.1147 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2012 | Opened November 2012. ICD estimated from Google Maps linework. | 
| Jackson,
                WI Washington Co. United States | STH 60 / US 45 SB Ramps (43.32437, -88.18747) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.5901 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2012 | Opened November 2012. ICD estimated from Google Maps linework. | 
| Polk,
                WI Washington Co. United States | STH 60 / CTH C (Hillsdale Rd.) (43.32433, -88.24101) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.4426 | Other (At-Grade) Multilane (3+ Lane) | 2012 | Opened November 2012. ICD estimated from Google Maps linework. | 
| Jackson,
                WI Washington Co. United States | STH 60 / Tillie Rd. / Cedar Pkwy (43.32438, -88.19016) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1475 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened November 2012. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Janesville,
                WI Rock Co. United States | N Harmony Town Hall Rd. / STH 26 NB Ramps (42.75114, -88.95416) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | Interchange replaced single at-grade two-way stop-controlled intersection. | 
| Janesville,
                WI Rock Co. United States | N Harmony Town Hall Rd. / STH 26 SB Ramps (42.75331, -88.95426) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | Interchange replaced single at-grade two-way stop-controlled intersection. | 
| Jupiter,
                FL Palm Beach Co. United States | N Jog Rd. / Donald Ross Rd. (26.88178, -80.14438) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 36.2192 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Coral Springs,
                FL Broward Co. United States | Blue Sage Way / Bay Leaf Ct. / Eden Manor (26.33207, -80.25658) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 58.8722 | Other (At-Grade) Single-Lane | 2005 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Coconut Creek,
                FL Broward Co. United States | Centura Parc / NW 36th Ave. / NW 23rd Pl. / NW 23rd St. / NW 22nd Dr. (26.25800, -80.17292) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 57.8387 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Sunrise,
                FL Broward Co. United States | E Aragon Blvd. / NW 24th Pl. (26.15855, -80.24427) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 23.5841 | Other (At-Grade) Single-Lane | Stop control on entries, no splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | |
| Ladysmith,
                VA Caroline Co. United States | Edmund Pendleton Dr. / (unknown) (38.00584, -77.51439) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.8177 | Other (At-Grade) Single-Lane | 2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Ladysmith,
                VA Caroline Co. United States | Library Blvd. / Azalea Dr. (38.02824, -77.52386) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.6312 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Conway,
                SC Horry Co. United States | Wild Wing Blvd. / (unknown) (33.79378, -78.98237) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 97.2690 | Other (At-Grade) Single-Lane | 2008 | Functional Class: Local ICD estimated from Google Maps linework. |