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
North Mankato, MN
Nicollet Co.
United States 		Lor Ray Dr. / Howard Dr. W
(44.18426, -94.03787) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.keyc.com/video/2023/09/01/lor-ray-howard-drive-roundabout-opens/
Wasioja Township, MN
Dodge Co.
United States 		STH 56 / US 14 EB Ramps
(44.03323, -92.91556) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2021 Raindrop shaped. https://www.dot.state.mn.us/d6/projects/hwy14/index.html
Wasioja Township, MN
Dodge Co.
United States 		STH 56 / US 14 WB Ramps
(44.03463, -92.91491) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2021 Raindrop shaped. https://www.dot.state.mn.us/d6/projects/hwy14/index.html
New Prague, MN
Le Sueur Co.
United States 		Main St. E / Columbus Ave.
(44.54358, -93.57342) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2021 Year Completed estimated (2021-2023).
New Prague, MN
Le Sueur Co.
United States 		Main St. E / 1st Ave. NE-1st Ave. SE
(44.54359, -93.57559) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2021
New Prague, MN
Scott Co.
United States 		7th St. NE / Columbus Ave. N
(44.55087, -93.57378) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 Year Completed estimated (2018-2019).
New Prague, MN
Scott Co.
United States 		12th St. NE / Columbus Ave. N
(44.55790, -93.57412) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 https://www.scottcountymn.gov/DocumentCenter/View/12888/Project-Update14
Sartell, MN
Stearns Co.
United States 		CSAH 4 / CSAH 133
(45.60781, -94.26067) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.stearnscountymn.gov/1596/CSAH-4CSAH-133-Roundabout
Crosby, MN
Crow Wing Co.
United States 		STH 6-STH 210 / CSAH 31 / CSAH 135
(46.48524, -93.93665) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2023 Elliptical shaped. ICD = 170 ft x 130 ft. https://www.dot.state.mn.us/news/2023/08/18-d3-detourlifted.html. Picture here: https://www.dot.state.mn.us/d3/projects/local/images/h6-210crosbyproject.png.
Otsego, MN
Wright Co.
United States 		CR 37 (65th St. NE) / CR 18
(45.24509, -93.70494) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022
Bemidji, MN
Beltrami Co.
United States 		Irvine Ave. NW / Anne St. NW
(47.50495, -94.88522) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.bemidjipioneer.com/news/local/new-roundabout-at-irvine-avenue-anne-street-intersection-now-open-to-traffic
Foley, MN
Benton Co.
United States 		STH 23 / Penn St. / 8th Ave.
(45.66911, -93.90499) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2023 http://www.dot.state.mn.us/d3/projects/h23foleytomilaca/
Fridley, MN
Anoka Co.
United States 		CSAH 35 (Central Ave. NE) / Gardena Ave. NE
(45.07499, -93.24202) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		4 Approaches
0 Driveways
37.7952 		Other (At-Grade)
Single-Lane 		2023 https://www.anokacountymn.gov/4109/CSAH-35-and-Gardena-Ave
Nisswa, MN
Crow Wing Co.
United States 		CSAH 77 / Nokomis Ave.
(46.49744, -94.31374) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 North leg is exit only. RRFB on western leg only. No ped crossing on eastern leg. https://blog.widseth.com/video-new-roundabout-improves-safety-at-busy-nisswa-intersection https://widseth.com/77roundabout/
Chisago City, MN
Chisago Co.
United States 		Lofton Ave. / Chisago Blvd.
(45.34679, -92.87900) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022 https://www.chisagocountymn.gov/DocumentCenter/View/17057/Postcard-Notification-CSAH-2324-Round-A-Bout?bidId=
Grand Rapids, MN
Itasca Co.
United States 		River Rd. / SE 7th Ave. (Airport Rd.)
(47.22915, -93.51777) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023
Kasson, MN
Dodge Co.
United States 		STH 57 (N Mantorville Ave.) / 16th St. NE
(44.04384, -92.74833) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.kttc.com/2023/08/11/kasson-highway-57-renovation-close-completion/
Kasson, MN
Dodge Co.
United States 		STH 57 (Mantorville Rd.) / CSAH 34 (E Veterans Memorial Hwy.)
(44.02837, -92.74819) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.kimt.com/news/new-roundabouts-open-to-drivers-in-kasson/article_af81a8d4-3d2e-11ee-9d69-0bdec4451a2a.html
Kasson, MN
Dodge Co.
United States 		STH 57 (Mantorville Ave.) / Main St.
(44.02953, -92.74820) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2023 Railroad crossing approximately 50 feet south of roundabout. Removes the last traffic signal in Dodge County. https://www.kimt.com/news/new-roundabouts-open-to-drivers-in-kasson/article_af81a8d4-3d2e-11ee-9d69-0bdec4451a2a.html.
Eagan, MN
Dakota Co.
United States 		Cliff Rd. / Dodd Rd.
(44.79015, -93.11968) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CliffRoad/Pages/default.aspx
Faribault, MN
Rice Co.
United States 		STH 3 / 30th St. NW
(44.32306, -93.27230) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.southernminn.com/faribault_daily_news/news/highway-3-reopens-with-new-roundabout/collection_24f5e2c6-6a00-11ee-8d21-e7522e3d1900.html#2
Owatonna, MN
Steele Co.
United States 		SE 18th St. / Bixby Rd.
(44.06634, -93.19513) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.southernminn.com/owatonna_peoples_press/news/continually-delayed-bixby-roundabout-finally-opens/article_c3d04d46-8eef-11ee-9f5e-77403423ef25.html
Lester Prairie, MN
McLeod Co.
United States 		STH 7 / CR 1 (Babcock Ave.)
(44.90621, -94.05310) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 http://www.dot.state.mn.us/news/2023/10/17-d8-hwy7.html
Crosslake, MN
Crow Wing Co.
United States 		CSAH 3 / CSAH 11
(46.61705, -94.13182) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2023 https://www.facebook.com/photo/?fbid=747532257374234&set=a.506101878183941
Courtland, MN
Nicollet Co.
United States 		CSAH 12 (4th St.) / US 14 EB Ramps
(44.27180, -94.34138) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Raindrop shaped. https://www.mprnews.org/story/2023/11/21/southwestern-minnesota-celebrates-completion-of-highway-14-expansion-project (picture about halfway down the page)
Courtland, MN
Nicollet Co.
United States 		CSAH 12 (4th St. - 541st Ave.) / US 14 WB Ramps / 466th St.
(44.27411, -94.34144) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.nujournal.com/news/local-news/2023/09/16/new-courtland-csah-12-highway-14-intersection-opens/
Goodhue, MN
Goodhue Co.
United States 		STH 58 / CR 9
(44.39796, -92.62018) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.q-mediagroup.com/post/goodhue-roundabout-open-and-bridge-work-starts
Northfield, MN
Rice Co.
United States 		Saint Olaf Ave. / Norway Valley Rd.
(44.45991, -93.18608) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2012 Elliptical shaped. ICD = 120 ft x 100 ft. On St Olaf College campus. Previous control: 3-way stop. Year Completed estimated (2011-2012).
Northfield, MN
Rice Co.
United States 		110th St. E / Highland Pkwy. / Farrel Ave.
(44.42723, -93.17792) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2017-2020).
St Michael, MN
Wright Co.
United States 		Frankfort Pkwy. NE / Maciver Ave. NE
(45.21727, -93.64424) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2023
Blaine, MN
Anoka Co.
United States 		99th Ave. NE / Baltimore St. NE
(45.14987, -93.23354) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2023 Add-lane right-turn bypass lane on north leg. https://www.youtube.com/watch?v=HgVsQEb1_00
Annandale, MN
Wright Co.
United States 		STH 24 / Hemlock St. E / (parking)
(45.26826, -94.11258) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2023 Elliptical shaped. ICD = 115 ft x 110 ft. https://www.annandaleadvocate.com/news/36510/roundabout-nears-completion
Alexandria, MN
Douglas Co.
United States 		CR 82 (Viking Trl.) / CR 45 SW / Karl Dr.
(45.89291, -95.40409) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.echopress.com/news/roundabout-at-intersection-of-county-road-45-and-82-on-pace-to-open-by-fair-time
Alexandria, MN
Douglas Co.
United States 		STH 27 / I-94 EB Ramps
(45.86026, -95.43178) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.dot.state.mn.us/d4/projects/i94interchange/index.html
Alexandria, MN
Douglas Co.
United States 		STH 27 / I-94 WB Ramps / CR 46 (34th Ave. W) / CR 45
(45.86033, -95.42543) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.dot.state.mn.us/d4/projects/i94interchange/index.html
Chaska, MN
Carver Co.
United States 		STH 41 (N Chestnut St.) / Peavey Rd.
(44.84105, -93.59896) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 https://www.swnewsmedia.com/chaska_herald/news/local/news_briefs/the-highway-41-and-peavey-road-roundabout-is-complete/article_f6380990-8fb7-11ee-badc-03f570cc07d0.html
Elk River, MN
Sherburne Co.
United States 		Twin Lakes Rd. NW / Tyler St. / Twin Lakes Pkwy.
(45.31576, -93.54120) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 Year Completed estimated (2021-2023).
Elk River, MN
Sherburne Co.
United States 		Twin Lakes Rd. NW / Line Ave. / 185th Ave. NW
(45.30775, -93.54880) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 Year Completed estimated (2021-2023).
Lanesburgh Township, MN
Le Sueur Co.
United States 		STH 13 / CR 28
(44.48613, -93.58544) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 https://www.keyc.com/2023/08/31/highway-13le-sueur-county-road-28-construction-updates/
Neosho, MO
Newton Co.
United States 		SR 86 / Hammer Rd.
(36.88055, -94.42702) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 https://www.facebook.com/JoplinNewsFirst/videos/live-koamtrafficalert-neosho-roundabout-mo-86-at-hammer-road-in-neosho-is-open-a/328370780290443/
Hazelwood, MO
St. Louis Co.
United States 		Dunn Rd. / Sieloff Dr. / I-270 WB Entrance Ramp
(38.77626, -90.33959) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Left-turn-only lane on east leg. Little deflection westbound.
Spanish Lake, MO
St. Louis Co.
United States 		Dunn Rd. / I-270 WB Ramps
(38.77088, -90.22381) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2020 Left-turn-only lane on east leg. Little deflection westbound.
Republic, MO
Greene Co.
United States 		E Hines St. / N Lynn Ave.
(37.12559, -93.46198) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://republicmo.com/1814/Hines-Lynn-Road-Closure
Kearney, MO
Clay Co.
United States 		W 19th St. / Watson Dr.
(39.35316, -94.37542) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 Designed for future expansion to multilane. https://www.modot.org/interstate-35-interchange-improvements-clay
Kearney, MO
Clay Co.
United States 		W 19th St. / Sam Barr Dr. (future)
(39.35391, -94.38445) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 North leg (Sam Barr Dr.) stubbed on opening in 2023. https://www.modot.org/interstate-35-interchange-improvements-clay
Kearney, MO
Clay Co.
United States 		Nation Rd. / W 19th St. / NE 144th St.
(39.35350, -94.38891) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.modot.org/interstate-35-interchange-improvements-clay
Springfield, MO
Greene Co.
United States 		S Grant Ave / W Chrisman St. / (parking)
(37.18891, -93.29950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2022 https://sgfneighborhoodnews.com/construction-wraps-up-on-first-section-of-grant-avenue-parkway/
Blomeyer, MO
Cape Girardeau Co.
United States 		MO 25 / MO 77 / Nash Rd.
(37.22343, -89.66024) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2011
Raymore, MO
Cass Co.
United States 		MO 58 (E Walnut St.) / N Prairie Ln. / S Prairie Ln.
(38.80333, -94.42059) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.modot.org/route-58-intersection-improvements
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
Nixa, MO
Christian Co.
United States 		W Pembrook Ave. / S Norton Rd.
(37.03000, -93.30859) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2023 No splitter island south leg. https://www.nixa.com/blog/2023/06/29/nixa-set-to-open-truman-blvd-tomorrow/
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).
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).
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 		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).
O'Fallon, MO
St. Charles Co.
United States 		Technology Dr. / Waterbury Falls Dr.
(38.71843, -90.69627) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2003). Southwest leg added 2008-2009.
O'Fallon, MO
St. Charles Co.
United States 		Technology Dr. / Progress Point Pkwy. / (parking)
(38.71685, -90.69499) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2003).
Weldon Spring, MO
St. Charles Co.
United States 		Weldon Spring Rd. / Technology Dr. / Siedentop Rd.
(38.71551, -90.68906) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2004 Painted splitter island on east leg. Year Completed estimated (2003-2004).
Weldon Spring, MO
St. Charles Co.
United States 		Technology Dr. / Meadows Pkwy. / Wolfrum Rd. / I-64 WB Exit Ramp
(38.70526, -90.67410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Single-Lane 		Oval shaped. ICD = 200 ft x 180 ft. Built initially as 2x2 roundabout in 2005-2006. Concentric circulatory roadway striping. Converted to single lane using by striping out inner circulatory roadway lane and left entry lane on southwest leg 2020-2021.
Chesterfield, MO
St. Louis Co.
United States 		N Outer 40 Rd. / I-64 WB Exit Ramp
(38.67582, -90.65115) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 Year Completed estimated (2009-2010).
New Florence, MO
Montgomery Co.
United States 		MO 19 / Tree Farm Rd. / I-70 EB Ramps
(38.89821, -91.45624) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.modot.org/node/35298
New Florence, MO
Montgomery Co.
United States 		MO 19 / Booneslick Rd. / I-70 WB Ramps
(38.90090, -91.45707) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.modot.org/node/35298 Combined freeway interchange with at-grade intersection. Previously, the interchange was stop controlled and the intersection had traffic lights.
St Peters, MO
St. Charles Co.
United States 		Executive Centre Pkwy. / Jungermann Cir.
(38.79655, -90.58169) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2015 Two circulating lanes throughout even though side street has only one entering lane. Year Completed estimated (2014-2015).
St Peters, MO
St. Charles Co.
United States 		Jungermann Cir. / Wellness Dr.
(38.79591, -90.57980) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2015).
Columbia, MO
Boone Co.
United States 		Tiger Ave. / Hospital Dr. / (parking)
(38.93766, -92.33084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.columbiamissourian.com/news/higher_education/roundabout-at-tiger-avenue-and-hospital-drive-opens-to-drivers/article_fc81909a-2d89-11ee-ad36-cbd098b5227c.html
Holts Summit, MO
Callaway Co.
United States 		MO OO (E Simon Blvd.) / US 54 EB Ramps
(38.65479, -92.11091) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Raindrop shaped. https://www.modot.org/node/29043
Lathrop, MO
Clinton Co.
United States 		US 69 / MO-116
(39.55283, -94.23581) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.modot.org/clinton-county-us-route-69-and-route-116-intersection-improvement-project
Laddonia, MO
Audrain Co.
United States 		US 54 / MO 19 / CR J
(39.28073, -91.64373) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2022 https://www.modot.org/node/27038
Rolla, MO
Phelps Co.
United States 		McCutchen Dr. / St Marias St.
(37.95999, -91.74801) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2020).
Rolla, MO
Phelps Co.
United States 		US 63 (N Bishop Ave.) / University Dr.
(37.95373, -91.77712) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Entrance to Missouri S&T campus. http://moverollatdd.com/university-drive-realignment/
Belton, MO
Cass Co.
United States 		Loch Lloyd Pkwy. / Argyle Dr.
(38.84299, -94.59884) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2015-2016).
Duquesne, MO
Jasper Co.
United States 		S Duquesne Rd. / E 20th St.
(37.06932, -94.45964) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010
Platte City, MO
Platte Co.
United States 		MO 92 / MO 45 Spur
(39.33177, -94.89577) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022 Year Completed estimated (2021-2022).
Waynesville, MO
Pulaski Co.
United States 		Historic Route 66 / Hwy T
(37.81205, -92.23491) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2018).
Bonne Terre, MO
St. Francois Co.
United States 		Old Orchard Rd. / Raider Rd. / US 67 SB Ramps
(37.91037, -90.53216) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Freeway Ramps (Grade-Separated)
Single-Lane 		2008 Elliptical shaped. ICD = 155 ft x 145 ft. Year Completed estimated (2007-2009).
Bonne Terre, MO
St. Francois Co.
United States 		Old Orchard Rd. / US 67 NB Ramps
(37.91294, -90.53029) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.3400 		Freeway Ramps (Grade-Separated)
Single-Lane 		2008 Year Completed estimated (2007-2009).
Grandview, MO
Jackson Co.
United States 		US 71 NB Frontage Road / I-49-US 71 NB Ramps
(38.86704, -94.52594) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.8637 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Grandview, MO
Jackson Co.
United States 		US 71 SB Frontage Rd. / I-49-US 71 SB Ramps
(38.87725, -94.52680) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.8637 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Grandview, MO
Jackson Co.
United States 		Main St. / US 71 Frontage Rd.
(38.88876, -94.52422) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Unknown 		2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Grandview, MO
Jackson Co.
United States 		Lawnbale St. / E 139th St.
(38.87251, -94.52865) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2009).
Point Lookout, MO
Taney Co.
United States 		Opportunity Ave. / L W Hyer Dr.
(36.61436, -93.23741) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2020-2021).
Kansas City, MO
Clay Co.
United States 		N Shoal Creek Pkwy. / Maplewoods Pkwy.
(39.28995, -94.55702) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2021 Merging right-turn bypass lane lane on west leg. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2
Kansas City, MO
Clay Co.
United States 		N Maplewoods Pkwy. / NE 106th St. / NE Staley Ferris Dr.
(39.28508, -94.55712) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2021 Peanut shaped. Replaced two offset T-intersections. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2
Kansas City, MO
Clay Co.
United States 		N Maplewoods Pkwy. / New Mark Dr. / NE 100th St.
(39.27475, -94.55715) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2021 https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2
Kansas City, MO
Clay Co.
United States 		N Maplewoods Pkwy. / NE 96th St.
(39.26747, -94.55716) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 East leg stubbed. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2
Kansas City, MO
Platte Co.
United States 		Line Creek Pkwy. / Tiffany Springs Rd.
(39.25957, -94.61010) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021
Kansas City, MO
Clay Co.
United States 		N Booth Ave. / NE Shoal Creek Valley Dr. / Commercial Dr.
(39.24626, -94.47674) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2020-20210.
Kansas City, MO
Clay Co.
United States 		NE Shoal Creek Valley Dr. / (unknown)
(39.24673, -94.47459) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2020
Sedalia, MO
Pettis Co.
United States 		Rte Y (W 16th St.) / Winchester Dr.
(38.69957, -93.27763) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2012).
Raymore, MO
Cass Co.
United States 		MO 58 / Ward Rd.
(38.80255, -94.40147) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.raymore.com/Home/Components/News/News/2466/
Raymore, MO
Cass Co.
United States 		S Madison St. / (park access)
(38.78857, -94.45769) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2009-2010).
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
Laddonia, MO
Audrain Co.
United States 		US 54 / MO 19 / Hwy BB
(39.16323, -91.64907) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2019 https://www.modot.org/roundabouts-us-route-54
Carl Junction, MO
Jasper Co.
United States 		MO 171 / MO 96 / CR YY
(37.20200, -94.55890) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signal/Beacon 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 https://webbcity.net/roundabout-at-171-and-96-open-to-traffic/
Marshfield, MO
Webster Co.
United States 		Brinkley Rd. / CR CC / I-44 WB Ramps
(37.36529, -92.90927) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Single-Lane 		2020
Marshfield, MO
Webster Co.
United States 		N Marshall Rd. / CR CC / I-44 EB Ramps
(37.36485, -92.90724) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Freeway Ramps (Grade-Separated)
Single-Lane 		2020 Add-lane right-turn bypass lane on southwest leg.
Poplar Bluff, MO
Butler Co.
United States 		Highway PP / Township Line Rd.
(36.76733, -90.46486) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2016).
Willard, MO
Greene Co.
United States 		US 160 / S Hunt Rd. (Farm Rd 103)
(37.29288, -93.40950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 Year Completed estimated (2021-2022).
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).
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).