Roundabouts Database

28782 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.


Search Advanced Search Export as KML
City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
O'Fallon, MO
St. Charles Co.
United States 		Phoenix Pkwy. / Phoenix Dr. / Boardwalk Place Dr.
(38.74122, -90.73747) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5359 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1996-2002). ICD estimated from Google Maps linework.
O'Fallon, MO
St. Charles Co.
United States 		Connecting Rd. / Alta Mira Ct. / MO 364 WB Ramps
(38.76954, -90.74393) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2014
O'Fallon, MO
St. Charles Co.
United States 		Hwy DD / Dalriada Blvd.
(38.74631, -90.75882) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2022 Right-turn-only lanes on southwest and northeast legs. Appears to be convertible to 2x1. https://www.sccmo.org/DocumentCenter/View/18378/OF_HIGHWAY-DD
Dubuque, IA
Dubuque Co.
United States 		US 52 (SW Arterial - Seippel Rd.) / Chesterfield Dr. / US 20 EB ramps
(42.47403, -90.75987) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2020 https://www.telegraphherald.com/news/tri-state/article_25dde05e-920f-5330-8d6f-356d16812f2d.html
Houma, LA
Terrebonne Par.
United States 		Westside Blvd. / Enterprise Dr.
(29.60658, -90.76499) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.4206 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 http://www.providenceeng.com/projects/terrebonne-parish-roundabout ICD estimated from Google Maps linework.
Maurepas, LA
Livingston Par.
United States 		LA-16 / LA-22
(30.26014, -90.76844) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.9163 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Lake St Louis, MO
St. Charles Co.
United States 		Lake Saint Louis Blvd. / Veteran's Memorial Pkwy. / I-70 EB Ramps
(38.80322, -90.77073) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
67.0560 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2022
O'Fallon, MO
St. Charles Co.
United States 		Springhurst Pkwy. / Spring Borough Dr.
(38.76123, -90.77537) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2007).
Sparta, WI
Monroe Co.
United States 		STH 16 / STH 71 / Hardwood Rd.
(43.94078, -90.78544) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.7996 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Portland, WI
Monroe Co.
United States 		STH 27 / STH 33
(43.74201, -90.79387) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2016
O'Fallon, MO
St. Charles Co.
United States 		Preston Woods Pkwy. / Preston Woods Trl. / Flowering Ash Ln.
(38.74881, -90.79714) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2009).
O'Fallon, MO
St. Charles Co.
United States 		Paul Renaud Blvd. / Lake St Louis Blvd. / Curtis Ln.
(38.75382, -90.80034) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Thibodaux, LA
Lafourche Par.
United States 		Ardoyne Rd. / Audubon Ave.
(29.78934, -90.80550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 On Nicholls State University campus. https://www.facebook.com/HoumaTimes/posts/check-it-out-the-new-roundabout-on-campus-is-open-enjoy-this-how-to-video-from-n/2529969010358873/
Wentzville, MO
St. Charles Co.
United States 		Prospect Rd. / Corporate Pkwy. / I-64 WB Exit Ramp
(38.79597, -90.81810) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Freeway Ramps (Grade-Separated)
Single-Lane 		2008 Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009).
Wentzville, MO
St. Charles Co.
United States 		Prospect Rd. / I-64 EB Exit Ramp
(38.79596, -90.82043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6717 		Freeway Ramps (Grade-Separated)
Single-Lane 		2008 Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009).
Sparta, WI
Monroe Co.
United States 		S Black River St. (STH 27) / River Rd.
(43.93267, -90.82053) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.4248 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Gilmore, MO
St. Charles Co.
United States 		Glengarry Ct. / Kellerton Pl.
(38.79542, -90.84653) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Gilmore, MO
St. Charles Co.
United States 		Village Glen Dr. / Glengarry Dr.
(38.79407, -90.84755) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Peosta, IA
Dubuque Co.
United States 		Peosta St / NICC Dr
(42.44531, -90.84966) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
103.1146 		Other (At-Grade)
Single-Lane 		2012 Entrance to Northeast Iowa Community College ICD estimated from Google Maps linework.
Port Vincent, LA
Livingston Par.
United States 		LA 16 (Petes Hwy.) / LA 447 (Walker South Rd.)
(30.35577, -90.84991) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022
Gilmore, MO
St. Charles Co.
United States 		Luetkenhaus Blvd. / Main Plaza Dr. / Wall St. / (parking)
(38.82013, -90.85000) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2012).
Port Vincent, LA
Ascension Par.
United States 		LA-28 / LA-431
(30.33152, -90.85329) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.8945 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Gilmore, MO
St. Charles Co.
United States 		S Church St. / I-70 WB Ramps
(38.80639, -90.85441) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2016 Year Completed estimated (2015-2016).
Walker, LA
Livingston Par.
United States 		Walker South Rd. / I-12 WB Ramps
(30.47242, -90.86272) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
42.2038 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Walker, LA
Livingston Par.
United States 		Walker South Rd. / I-12 EB Ramps
(30.46773, -90.86314) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
43.2352 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Wentzville, MO
St. Charles Co.
United States 		Wilmer Valley Dr. / Wilmer Ridge Dr.
(38.79278, -90.86444) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2675 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Gilmore, MO
St. Charles Co.
United States 		Pine Creek Dr. / Pine Creek Ct.
(38.83970, -90.86642) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Flint Hill, MO
St. Charles Co.
United States 		CR P / US 61 NB Ramps / Service Rd.
(38.85292, -90.86827) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.6445 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 Under construction (almost finished) Aug 2018 (streetview) ICD estimated from Google Maps linework.
Wentzville, MO
St. Charles Co.
United States 		Schroeder Creek Blvd. / William Dierberg Dr.
(38.82018, -90.86907) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.0819 		Other (At-Grade)
Single-Lane 		2016 Paving was done in late 2016, but fully completed in 2017 -- https://www.wentzvillemo.org/departments/public_works/schroeder_creek_boulevard_extension_project.php . ICD estimated from Google Maps linework.
Wentzville, MO
St. Charles Co.
United States 		Schroeder Creek Blvd. / (high school access)
(38.81649, -90.86931) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.9451 		Other (At-Grade)
Single-Lane 		2016 Paving was done in late 2016, but fully completed in 2017 -- https://www.wentzvillemo.org/departments/public_works/schroeder_creek_boulevard_extension_project.php . ICD estimated from Google Maps linework.
Sorrento, LA
Ascension Par.
United States 		LA 22 / LA 70
(30.16658, -90.88120) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 https://eminetra.com/newly-finished-roundabout-in-sorrento-one-of-many-planned-in-ascension-parish-ascension-new-orleans-louisiana/9042/
Prairieville, LA
Ascension Par.
United States 		Timberstone Dr. / Devall Rd. / Tigers Eye Stone Ave.
(30.29926, -90.89318) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2008
Denham Springs, LA
Livingston Par.
United States 		Juban Rd. (LA 1026) / Buddy Ellis Rd.
(30.45957, -90.91627) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 Year Completed estimated (2021-2022).
Gonzales, LA
Ascension Par.
United States 		Conway Village Blvd. / Parkside Way / Village Oaks Ave.
(30.18106, -90.91760) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2019).
Denham Springs, LA
Livingston Par.
United States 		Crossing Way / Crossing Circle
(30.46747, -90.91999) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.2059 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 ICD estimated from Google Maps linework.
Gonzales, LA
Ascension Par.
United States 		LA 44 / Conway Village Blvd. / Waterview Ave.
(30.18121, -90.92016) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 Year Completed estimated (2019-2021).
Denham Springs, LA
Livingston Par.
United States 		Juban Crossing Blvd. / (parking) (east)
(30.46981, -90.92104) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014
Denham Springs, LA
Livingston Par.
United States 		Juban Crossing Blvd. / (parking) (west)
(30.46981, -90.92283) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014
Denham Springs, LA
Livingston Par.
United States 		Lockhart Rd. / Dunn Rd.
(30.50500, -90.92494) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2021).
Denham Springs, LA
Livingston Par.
United States 		US 190 / Eden Church Rd.
(30.48333, -90.92654) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
42.1990 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Denham Springs, LA
Livingston Par.
United States 		Lockhart Rd. / Cockerham Rd. / Linder Rd.
(30.50846, -90.93534) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.8983 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 https://www.livingstonparishnews.com/new-roundabout/youtube_e2ce3f06-169f-11e8-bddf-bb3b21456b5b.html ICD estimated from Google Maps linework.
Prairieville, LA
Ascension Par.
United States 		SR 929 / Parker Rd.
(30.31358, -90.93913) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.weeklycitizen.com/story/news/local/2023/11/22/roundabout-near-new-prairieville-high-school-opens-to-traffic-ascension-parish-officials/71682751007/
Union, MO
Franklin Co.
United States 		Denmark Rd. / Saint Andrews Dr.
(38.43079, -90.95348) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 https://www.emissourian.com/local_news/union/denmark-road-opens-to-traffic-project-is-nearly-finished/article_c0073fff-d446-5b9b-be14-d1bfef9abd1d.html
Barksdale, WI
Bayfield Co.
United States 		STH 13 / US 2 WB Ramps
(46.58774, -90.95454) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.9645 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Prairieville, LA
Ascension Par.
United States 		LA 930 / Henry Rd.
(30.30593, -90.95578) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://moveascension.com/projects/ma-18-08/
Troy, MO
Lincoln Co.
United States 		S Lincoln Dr. / Bueneman Ln. / US 61 NB Ramps
(38.96739, -90.95594) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.9296 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Troy, MO
Lincoln Co.
United States 		S Lincoln Dr. / US 61 SB Ramps
(38.96664, -90.95804) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.6444 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Troy, MO
Lincoln Co.
United States 		S Lincoln Dr. / S 3rd St. / Old Moscow Mills Rd.
(38.96606, -90.95936) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.3592 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Puerto Villamil, Galápagos
Cantón Isabela
Ecuador 		Antonio Gil / Pepino
(-0.95869, -90.96267) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Union, MO
Franklin Co.
United States 		Prairie Dell Rd. / Denmark Rd.
(38.43101, -90.97237) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2015 Yield-controlled right-turn bypass lane with large radius on north leg. Entrance to college campus.
Holy Cross, IA
Dubuque Co.
United States 		US 52 / Holy Cross Rd.
(42.59513, -90.98652) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 https://www.dyersvillecommercial.com/news/roundabout-completed-outside-of-holy-cross/image_abf4ba03-bd15-5801-928e-39c6e5ff2bfb.html
Union, MO
Franklin Co.
United States 		Independence Dr. / N Washington Ave. (MO A)
(38.46062, -91.01237) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.9265 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2013). https://www.unionmissouri.org/document_center/talk_of_the_town_winter_2013.pdf ICD estimated from Google Maps linework.
Union, MO
Franklin Co.
United States 		Independence Dr. / W Main St.
(38.44642, -91.02549) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.7385 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2012-2013). https://www.unionmissouri.org/document_center/talk_of_the_town_winter_2013.pdf ICD estimated from Google Maps linework.
Baton Rouge, LA
East Baton Rouge Par.
United States 		Stumberg Ln. / Womans Way
(30.38264, -91.03593) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2012 Year Completed estimated (2011-2013).
Baton Rouge, LA
East Baton Rouge Par.
United States 		Lovett Rd. / (Magnolia Square subdivision)
(30.52095, -91.03818) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.5192 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Brownsfield/Central, LA
East Baton Rouge Par.
United States 		Sullivan Rd. / Gurney Rd. / (school access)
(30.56124, -91.04099) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.7673 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Muscatine, IA
Muscatine Co.
United States 		Mulberry Ave. / 2nd St.
(41.42371, -91.04141) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.youtube.com/watch?v=nyJfLuvBF_A
Wright City, MO
Warren Co.
United States 		Lexington Ave. / Sturbridge Dr.
(38.81909, -91.04345) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Brownsfield/Central, LA
East Baton Rouge Par.
United States 		Gurney Rd. / Joor Rd.
(30.56104, -91.04840) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.7105 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Muscatine, IA
Muscatine Co.
United States 		Cedar St. / Logan St.
(41.43575, -91.06473) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.7570 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Baton Rouge, LA
East Baton Rouge Par.
United States 		The Grove Blvd. / (parking)
(30.38708, -91.07573) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2018
Baton Rouge, LA
East Baton Rouge Par.
United States 		Lobdell Ave. / Government St. / Independence Blvd.
(30.44534, -91.11159) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2020 Add-lane right-turn bypass lanes on east, west, and south legs; yielding right-turn bypass lane on north leg. https://www.wafb.com/2020/07/29/new-roundabout-government-lobdell-causing-headache-some-drivers/.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Iowa St.
(43.04911, -91.14094) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
41.8934 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Wisconsin St.
(43.05037, -91.14098) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
33.1649 		Other (At-Grade)
Single-Lane 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States 		S Marquette Rd. / E Blackhawk Ave.
(43.05193, -91.14100) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
40.1459 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Highlands/Perkins, LA
East Baton Rouge Par.
United States 		River Rd. / L'Auberge Crossing Dr.
(30.34331, -91.14428) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
53.5976 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Dyersville, IA
Delaware Co.
United States 		CR X49 (332nd Ave.) / W 1st Ave. / 210th St.
(42.48441, -91.14450) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.dyersvillecommercial.com/news/new-roundabout-officially-open/image_90cf973c-23eb-59eb-9a68-62a9bf4de883.html
Highlands/Perkins, LA
East Baton Rouge Par.
United States 		L'Auberge Ave. / River Rd. (east)
(30.34668, -91.14825) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
53.5957 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Burlington, IA
Des Moines Co.
United States 		West Ave. / W Burlington Ave.
(40.80061, -91.15269) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.0678 		Other (At-Grade)
Single-Lane 		2017 Merging right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Highlands/Perkins, LA
East Baton Rouge Par.
United States 		L'Auberge Ave. / River Rd. (west)
(30.34725, -91.15325) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
53.5954 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Warrenton, MO
Warren Co.
United States 		W Veterans Memorial Pkwy / Booneslick Rd.
(38.81902, -91.16957) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.2215 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Baton Rouge, LA
East Baton Rouge Par.
United States 		Dalrymple Dr. / Isaac Cline Dr. / W Lakeshore Dr.
(30.41647, -91.17170) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.7188 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Warrenton, MO
Warren Co.
United States 		Laguna Linda Ln. / I-70 WB Ramps
(38.82099, -91.17761) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
43.7340 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Warrenton, MO
Warren Co.
United States 		Laguna Linda Ln. / W Veterans Memorial Pkwy. / I-70 EB Ramps
(38.81933, -91.17764) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.9435 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 Elliptical shape. ICD estimated from Google Maps linework.
Baton Rouge, LA
East Baton Rouge Par.
United States 		N Stadium Rd. / Field House Dr.
(30.41398, -91.18246) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2006 On campus of Louisiana State University.
Baton Rouge, LA
East Baton Rouge Par.
United States 		Capitol Access Rd. / Capitol Lake Dr.
(30.45808, -91.18278) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2016
Bowling Green, MO
Pike Co.
United States 		US 61 Business / Sharry St. / Town Center Dr. / (unknown)
(39.33272, -91.18290) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
57.2748 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Baton Rouge, LA
East Baton Rouge Par.
United States 		Capitol Lake Rd. / Capitol Access Rd.
(30.45818, -91.18621) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2016
Bowling Green, MO
Pike Co.
United States 		US 61 Business / MO 161 / Court St
(39.33344, -91.19504) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022 https://www.modot.org/roundabout-bowling-green
La Crosse, WI
La Crosse Co.
United States 		STH 35 / Sunnyside Rd.
(43.74798, -91.20032) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2022 https://www.wizmnews.com/2022/04/06/100-people-show-to-meeting-on-wisconsin-dots-hwy-35-roundabout-plan-in-la-crosse/
La Crosse, WI
La Crosse Co.
United States 		US 14-US 61 / STH 35
(43.75183, -91.20088) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2022 https://www.news8000.com/construction-wrapping-up-on-roundabout-in-southern-la-crosse-road-fully-opens/
Onalaska, WI
La Crosse Co.
United States 		E Main St. / Green Coulee Rd.
(43.88407, -91.20926) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 https://www.news8000.com/new-two-lane-roundabout-opens-in-onalaska/
Baker/Zachary Area, LA
East Baton Rouge Par.
United States 		Mt Pleasant-Zachary Rd. / Americana Blvd.
(30.65121, -91.21301) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.4282 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 date: https://www.theadvocate.com/baton_rouge/news/communities/zachary/article_1ecf0c49-f41b-581b-8a13-8b434793f15e.html ICD estimated from Google Maps linework.
Onalaska, WI
La Crosse Co.
United States 		Sand Lake Rd. / Riders Club Rd.
(43.90548, -91.22078) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.7692 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
La Crosse, WI
La Crosse Co.
United States 		Farnam St. / 20th St. S
(43.79786, -91.22690) 		Traffic Calming Circle
Existing 		Other
Unknown 		4 Approaches
0 Driveways
12.0687 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
La Crosse, WI
La Crosse Co.
United States 		King St. / 19th St. S
(43.81013, -91.22819) 		Traffic Calming Circle
Existing 		Other
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
La Crosse, WI
La Crosse Co.
United States 		US 14-US 61 (South Ave.) / Ward Ave. / East Ave. S
(43.78321, -91.22927) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023 https://lacrossetribune.com/news/local/new-south-avenue-roundabouts-open-as-17m-reconstruction-project-wraps-up-in-la-crosse/article_9285b35e-87d1-11ee-82a8-4b70d01b1787.html
La Crosse, WI
La Crosse Co.
United States 		US 14-US 61 (South Ave.) / 16th St. S / Castle Pl.
(43.78518, -91.23212) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2023 https://lacrossetribune.com/news/local/new-south-avenue-roundabouts-open-as-17m-reconstruction-project-wraps-up-in-la-crosse/article_9285b35e-87d1-11ee-82a8-4b70d01b1787.html
Onalaska, WI
La Crosse Co.
United States 		Sand Lake Rd. / County Hwy OT
(43.92355, -91.23538) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2019
La Crosse, WI
La Crosse Co.
United States 		US 14-US 61 (South Ave.) / West Ave. / Weston St.
(43.79077, -91.24001) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2023 https://lacrossetribune.com/news/local/new-south-avenue-roundabouts-open-as-17m-reconstruction-project-wraps-up-in-la-crosse/article_9285b35e-87d1-11ee-82a8-4b70d01b1787.html
Onalaska, WI
La Crosse Co.
United States 		STH 35 / Riders Club Rd. / Sunset Vista Rd.
(43.90711, -91.24497) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.0236 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Onalaska, WI
La Crosse Co.
United States 		STH 35 / Mason St.
(43.90999, -91.24578) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.3007 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
La Crosse, WI
La Crosse Co.
United States 		Cass St / 7th St. S
(43.80876, -91.24707) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.8184 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Holmen, WI
La Crosse Co.
United States 		S Main St. / Gaarder Rd.
(43.95575, -91.25784) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2020 Elliptical shaped. ICD = 170 ft x 150 ft. Previous Control Type was stop-controlled on north, east, and south legs and uncontrolled on west leg. https://www.facebook.com/VillageofHolmen/posts/the-welcome-to-holmen-monument-and-the-new-maingaarder-roundabout-was-officially/1734935679978065/
Holmen, WI
La Crosse Co.
United States 		McHugh Rd. / Briggs Rd.
(43.97023, -91.28046) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.wxow.com/news/holmen-roundabout-construction-complete/article_3c823e00-36e1-11ee-8b3f-5b98b9378dcb.html
Lafayette, WI
Chippewa Co.
United States 		CTH X / CR J
(44.92409, -91.32223) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.8254 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Chippewa Falls, WI
Chippewa Co.
United States 		Parkland Dr. / Wissota Green Blvd.
(44.95308, -91.35039) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.7371 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
Chippewa Falls, WI
Chippewa Co.
United States 		Parkland Dr. / Cottage Ln.
(44.95369, -91.35110) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.8600 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Earth.
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.
Chippewa Falls, WI
Chippewa Co.
United States 		Chippewa Crossing Blvd. / Alexander St.
(44.92215, -91.37238) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.3572 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.