Roundabouts Database

29411 Results

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City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
Watertown, WI
Jefferson Co.
United States 		CTH Y (S Church St.) / STH 26 NB Ramps
(43.15562, -88.74126) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.7217 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		CTH Y (S Church St.) / STH 26 SB Ramps
(43.15450, -88.74223) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.3362 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 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.
Watertown, WI
Jefferson Co.
United States 		E Horseshoe Rd. / Jefferson Rd.
(43.15839, -88.74851) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3640 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		Jefferson Rd. / CTH Y
(43.15325, -88.75062) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5944 		Other (At-Grade)
Single-Lane 		2010 Near railroad crossing. ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		E Horseshoe Rd. / CTH A (Milford St.)
(43.16401, -88.76087) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.2014 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		E Horseshoe Rd. / CTH T
(43.19009, -88.76381) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.2185 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		W Main St. (STH 19) / STH 26 NB Ramps
(43.19772, -88.76607) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.3091 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Watertown, WI
Jefferson Co.
United States 		W Main St. (STH 19) / STH 26 SB Ramps
(43.19772, -88.76804) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.6971 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Starkville, MS
Oktibbeha Co.
United States 		Blackjack Rd. / Oktoc Rd.
(33.44708, -88.79340) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
31.8893 		Other (At-Grade)
Single-Lane 		2002 http://www.msstate.edu/web/media/detail.php?id=1874 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, TN
Madison Co.
United States 		N Highland Ave. / Deaderick St.
(35.61967, -88.81928) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2018 Painted spirals next to central island. https://www.jacksonsun.com/story/news/local/2018/05/11/construction-continues-north-highland-roundabout/578801002/
Biloxi, MS
Harrison Co.
United States 		Division St. / Forrest Ave.
(30.40358, -88.90335) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 https://www.wlox.com/2020/12/10/keeslers-division-street-gate-could-be-open-early-winter/
D'Iberville, MS
Harrison Co.
United States 		MS Hwy 15 / Lamey Bridge Rd.
(30.49431, -88.90603) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2018 Add-lane right-turn bypass lane on west leg; yield-controlled right-turn bypass lanes on north and south legs. Fatal crash Monday February 7, 2022: https://www.sunherald.com/news/local/counties/harrison-county/article258139973.html
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.
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.
Bloomington, IL
McLean Co.
United States 		Royal Pointe Dr. / Arrowhead Dr.
(40.49332, -88.93045) 		Traffic Calming Circle
Removed 		Other
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2014 Removed sometime between 2012 and 2015.
Bloomington, IL
McLean Co.
United States 		Royal Pointe Dr / Brighton Ln
(40.49004, -88.93106) 		Traffic Calming Circle
Existing 		Other
None 		4 Approaches
0 Driveways
55.4069 		Other (At-Grade)
Single-Lane 		1997 Year Completed estimated (1994-1999). ICD estimated from Google Maps linework.
Marion, IL
Williamson Co.
United States 		N Russell St. / W Boulevard St.
(37.73692, -88.94186) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8347 		Other (At-Grade)
Single-Lane 		2015 date: https://www.kfvs12.com/story/29497509/marion-to-install-roundabout-at-busy-intersection/ ICD estimated from Google Maps linework.
Biloxi, MS
Harrison Co.
United States 		Ellzey Dr. / Medical Park Dr.
(30.44652, -88.94459) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2018 Circulatory roadway dotted edge line across exits. Year Completed estimated (2017-2019).
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.
Marion, IL
Williamson Co.
United States 		Morgan Ave. (The Hill) / N Carbon St.
(37.74458, -88.94792) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2019 https://local.nixle.com/alert/7707046/
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.
West Frankfort, IL
Franklin Co.
United States 		SR 149 / Ken Gray Blvd. / West Frankfort Plaza
(37.89743, -88.95243) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022 Year Completed estimated (2021-2023).
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.
Rockford, IL
Winnebago Co.
United States 		Lyford Rd. / (medical center entrance)
(42.31307, -88.95526) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2018 Yielding right-turn bypass lanes on south and east legs. Year Completed estimated (2018-2019).
Janesville, WI
Rock Co.
United States 		Sandhill Dr. / Sandstone Dr.
(42.71610, -88.95860) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.0801 		Other (At-Grade)
Single-Lane 		2006 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.
Janesville, WI
Rock Co.
United States 		E Racine St. / I-90 WB-I-39 NB Ramps
(42.67077, -88.98221) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
55.3230 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Replaced cloverleaf interchange. ICD estimated from Google Maps linework.
Normal, IL
McLean Co.
United States 		Beaufort St. / North St.
(40.50929, -88.98440) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2009 Both a traffic solution and centerpiece for significant downtown redevelopment. Pedestrian access to central island. Completed Fall 2009. https://www.landscapeperformance.org/case-study-briefs/uptown-normal-circle-and-streetscape
Janesville, WI
Rock Co.
United States 		E Racine St. / I-90 EB-I-39 SB Ramps
(42.67098, -88.98493) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
51.8102 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Replaced cloverleaf interchange. ICD estimated from Google Maps linework.
Machesney Park, IL
Winnebago Co.
United States 		Swanson Rd. / Perryville Rd.
(42.39150, -88.99469) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.6369 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2009). 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.
North Utica, IL
La Salle Co.
United States 		US 6 / SR 178
(41.36088, -89.01022) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.shawlocal.com/news-tribune/2023/04/20/utica-roundabout-is-functional-and-open/
Fulton, WI
Rock Co.
United States 		STH 59 / E Richardson Springs Rd. / N Goede Rd.
(42.83490, -89.02549) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.3008 		Other (At-Grade)
Single-Lane 		2016 Previously had I-39 NB Ramps attached; these have been relocated to new roundabout to the west of this roundabout. ICD estimated from Google Maps linework.
Fulton, WI
Rock Co.
United States 		STH 59 / I-39 NB Ramps
(42.83577, -89.02705) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.5420 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Fulton, WI
Rock Co.
United States 		STH 59 / I-39 SB Ramps
(42.83635, -89.02979) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.4238 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 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.
Rockford, IL
Winnebago Co.
United States 		N Main St. / Auburn St.
(42.28863, -89.08024) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2013 Originally built in 2013 as multilane 2x2 roundabout. Reduced from multilane 2x2 to single-lane roundabout in 2024: https://www.wifr.com/2024/05/17/main-auburn-st-roundabout-rockford-reduce-lanes/
Gulfport, MS
Harrison Co.
United States 		20th Ave. / Jones Park Dr.
(30.36646, -89.08605) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		Pedestrian access to central island.
Gulfport, MS
Harrison Co.
United States 		Airport Rd. / Three Rivers Rd.
(30.42002, -89.08860) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
66.9444 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Rockford, IL
Winnebago Co.
United States 		Seminary St. / College Ave.
(42.26161, -89.09051) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.4721 		Other (At-Grade)
Single-Lane 		2013 Right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Royalton, IL
Franklin Co.
United States 		SR 149 (N Main St.) / SR 184
(37.89199, -89.11396) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Replaced triangular intersection. https://www.facebook.com/photo/?fbid=782341056078810&set=a.659310081715242
Carterville, IL
Williamson Co.
United States 		Cambria Rd. / Herrin Rd.
(37.81089, -89.12377) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.6717 		Other (At-Grade)
Single-Lane 		2020 https://wsiltv.com/2020/05/29/williamson-county-intersection-to-close-for-construction/
Laurel, MS
Jones Co.
United States 		Central Ave. / Maple St.
(31.69108, -89.12855) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.4224 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Peru, IL
La Salle Co.
United States 		Peoria St. / Plank Rd. / Sunset Dr.
(41.34157, -89.13074) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.mywebtimes.com/2020/10/07/la-salle-countys-first-roundabout-will-be-partially-opened-thursday/aix39n8/
Laurel, MS
Jones Co.
United States 		Central Ave. / N 5th Ave.
(31.69251, -89.13109) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Converted from traffic circle with all-way stop control by adding small raised splitter islands and converting to yield on entry. Year Completed estimated (2019-2022).
Laurel, MS
Jones Co.
United States 		Sawmill Rd. / Sixth Ave. / Central Ave.
(31.69357, -89.13285) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2022 Central Ave is one-way exiting roundabout. http://laurelmainstreet.com/tag/roundabout/
Rockford, IL
Winnebago Co.
United States 		Meridian Rd. / Auburn St.
(42.29301, -89.17367) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.9888 		Other (At-Grade)
Single-Lane 		2011 Yield-controlled right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework.
San Salvador, San Salvador
San Salvador
El Salvador 		24A Avenida Norte / Calle Concepcion / Calle El Tamarindo
(13.70459, -89.17968) 		Unknown
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
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).
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 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.
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.
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 / (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).
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).
Mejicanos, San Salvador
Mejicanos
El Salvador 		Salida a Boulevard Constitución / (parking)
(13.73661, -89.21767) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Thunder Bay, ON
Thunder Bay
Canada 		Marina Park Dr. (Sleeping Giant Pkwy.) / Pearl St.
(48.43155, -89.21965) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2015).
San Salvador, San Salvador
San Salvador
El Salvador 		Calle San Antonio Abad / Boulevard Constitucion Ramps
(13.71803, -89.22251) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
San Salvador, San Salvador
San Salvador
El Salvador 		Prolongacion Avenida Alberto Masterrer / Calle El Roble
(13.72299, -89.23485) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Carbondale, IL
Jackson Co.
United States 		W Chautauqua St. / S McLafferty Rd.
(37.71568, -89.23758) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 North leg disconnected. https://explorecarbondale.com/676/Chautauqua-McLafferty-Roundabout-Complet
San Salvador, San Salvador
San Salvador
El Salvador 		Prolongacion Avenida Alberto Masterrer / Calle Las Granadillas
(13.71996, -89.24024) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
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
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/
San Salvador, San Salvador
San Salvador
El Salvador 		Avenida Masterrer Norte / Calle del Mirador
(13.71191, -89.24783) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
San Salvador, San Salvador
San Salvador
El Salvador 		Paseo General Escalón / Avenida Jerusalen Ramps
(13.70362, -89.24941) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
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/
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.
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/
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.
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 		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.
San Salvador, San Salvador
San Salvador
El Salvador 		Calle El Mirador / Tercera Calle Poniente / Calle Jose Marti / Calle del Mirador / Pasaje Limon
(13.70859, -89.25429) 		Unknown
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Unknown
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.
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.
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
Antiguo Cuscatlán, La Libertad
Antiguo Cuscatlán
El Salvador 		Boulevard Merliot / Calle Chiltiupán / Calle El Pedregal
(13.67823, -89.26335) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Antiguo Cuscatlán, La Libertad
Antiguo Cuscatlán
El Salvador 		Bulevar Merliot / Bulevar Monseñor Romero Ramps
(13.68477, -89.26364) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
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.
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 		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 		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 		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 		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.
Thunder Bay, ON
Thunder Bay
Canada 		Edward St. / Redwood Ave.
(48.39410, -89.27780) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 https://www.thunderbay.ca/en/city-services/roundabout.aspx
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).
Hattiesburg, MS
Forrest Co.
United States 		Hardy St. / 2nd Ave. / Green St. / Adeline St.
(31.32467, -89.29718) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.wdam.com/video/2022/10/20/hattiesburg-residents-circle-learning-curve-with-new-roundabout/
Slayden, MS
Benton Co.
United States 		US 72 / SR 7
(34.94637, -89.29731) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 https://www.bidnetdirect.com/mississippi/solicitations/open-bids/statewide/Construction-of-a-Roundabout-on-US-72-at-SR-7/22676924418
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 		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.
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.
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.
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.