Roundabouts Database

29616 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
Idaho Falls, ID
Bonneville Co.
United States 		E Lincoln Rd. / Ammon Rd.
(43.51133, -111.96428) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.7101 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States 		Memorial Dr. / Riverside Dr. / E St.
(43.49716, -112.04057) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.5861 		Other (At-Grade)
Single-Lane 		2012 Right-turn-only lane on west leg. ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States 		1st St. / 45th St. E (Crowley Rd.)
(43.49621, -111.94440) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8637 		Other (At-Grade)
Single-Lane 		2020 Designed to be expandable inward to dual lanes in the future.
Idaho Falls, ID
Bonneville Co.
United States 		E Iona Rd. / 25th E
(43.52586, -111.98394) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2006).
Ammon, ID
Bonneville Co.
United States 		Crowley Rd. / E 17th St.
(43.48173, -111.94459) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
20.1168 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019
Ammon, ID
Bonneville Co.
United States 		E Lincoln Rd. / N 45th E (Crowley Rd.)
(43.51059, -111.94433) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2020 https://www.eastidahonews.com/2020/09/major-intersection-to-close-next-week-for-roundabout-construction/
Idaho Falls, ID
Bonneville Co.
United States 		W 65th S / S 45th W / I-15 NB Ramps
(43.43835, -112.12018) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022
Idaho Falls, ID
Bonneville Co.
United States 		W 65th W / Saint John Rd. / I-15 SB Ramps
(43.43962, -112.12198) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022
Whitestown, IN
Boone Co.
United States 		S Main St. / Albert S White Dr. / E 400 S
(39.98263, -86.34596) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2022 https://www.youtube.com/watch?v=34EKqFKijoI
Union, KY
Boone Co.
United States 		Richwood Rd. / Grand National Blvd. / Triple Crown Blvd.
(38.91348, -84.63578) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2022 https://www.drivingnkyprogress.org/richwoodrd
Whitestown, IN
Boone Co.
United States 		E 550 S / S 475 E
(39.96035, -86.37942) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Unknown 		2023
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
Whitestown, IN
Boone Co.
United States 		S CR 525E / Powell Dr.
(39.94263, -86.36963) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Columbia, MO
Boone Co.
United States 		W Nifong Blvd. / Sinclair St.
(38.91006, -92.37251) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1
Columbia, MO
Boone Co.
United States 		W Nifong Blvd. / S County Woods Rd. / Vawter School Rd. / S Old Mill Creek Rd.
(38.91097, -92.38182) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1
Ashland, MO
Boone Co.
United States 		Innovation Blvd. / (unknown)
(38.82886, -92.23865) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Old Hawthorne, MO
Boone Co.
United States 		Eutsy Ln. / (parking)
(38.92977, -92.24486) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Lebanon, IN
Boone Co.
United States 		W 300 N / Witt Rd.
(40.08342, -86.49589) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2024 Gateway to Lilly Medicine Foundry campus.
Zionsville, IN
Boone Co.
United States 		W Oak St. / S 800 E
(39.94965, -86.31676) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 https://youarecurrent.com/2024/02/15/new-roundabout-opens-at-zionsville-intersection/
Zionsville, IN
Boone Co.
United States 		S Cobblestone Dr. / Pebblepointe Pass
(39.96859, -86.29088) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2004 No splitter islands on three legs.
Zionsville, IN
Boone Co.
United States 		S Cobblestone Dr. / Pebblepointe Pass / Spring Violet Pl.
(39.97367, -86.29801) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2005 No splitter islands.
Zionsville, IN
Boone Co.
United States 		Greenthread Dr. / Iris Ln.
(39.97780, -86.29320) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Zionsville, IN
Boone Co.
United States 		Pin Oak Dr. / Shelburne Way
(39.98194, -86.29485) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2003 No splitter islands.
Zionsville, IN
Boone Co.
United States 		Aberdeen Dr. / Bradfield Rd. / Oakley Terrace
(39.97226, -86.31374) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2017 No splitter islands on east and west legs.
Whitestown, IN
Boone Co.
United States 		Madera Dr. / Maricopa Blvd.
(40.00226, -86.34972) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 No splitter islands on north and south legs.
Whitestown, IN
Boone Co.
United States 		Seabiscuit Rd. / Preakness St.
(39.99047, -86.34176) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 No splitter islands.
Columbia, MO
Boone Co.
United States 		Rte K / S Sinclair Rd. / Old Plank Rd.
(38.87078, -92.38241) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://abc17news.com/news/2021/08/18/sinclair-and-route-k-roundabout-now-open/
Old Hawthorne, MO
Boone Co.
United States 		Linkside Dr. / Signature Ridge
(38.93069, -92.24261) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Columbia, MO
Boone Co.
United States 		Nocona Pkwy. / Endeavor Ave.
(38.89488, -92.28544) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.8159 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Cascades Dr. / Chelan Dr. / Chelan Cir.
(38.88024, -92.37684) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.8218 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		E St Charles Rd. / Battle Ave.
(38.96887, -92.22748) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
37.1430 		Other (At-Grade)
Single-Lane 		2019 http://gis.gocolumbiamo.com/BattleStCharlesRoundabout.jpg ICD estimated from Google Maps linework.
Union, KY
Boone Co.
United States 		Mt Zion Rd. / (unknown)
(38.94650, -84.67308) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8033 		Other (At-Grade)
Single-Lane 		2018 http://www.cityofunionky.org/ky-536mount-zion-road-update/ ICD estimated from Google Maps linework.
Union, KY
Boone Co.
United States 		Mt Zion Rd. / Old Union Rd.
(38.94469, -84.68042) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2019 http://www.cityofunionky.org/ky-536mount-zion-road-update/
Ashland, MO
Boone Co.
United States 		MO-M (E Broadway) / MO-Y / US 63 NB Ramps
(38.77429, -92.25118) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2014 Year Completed estimated (2013-2015).
Ashland, MO
Boone Co.
United States 		MO-M (E Broadway) / US 63 SB Ramps
(38.77431, -92.25328) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2014 Year Completed estimated (2013-2015).
Ashland, MO
Boone Co.
United States 		E Rte Y (Broadway) / Industrial Dr.
(38.77420, -92.24893) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://hi-in.facebook.com/SaraForMissouri/photos/a.1410590502324879/3879420848775153
Lebanon, IN
Boone Co.
United States 		Indianapolis Ave. / Hall Baker Rd.
(40.03112, -86.45066) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2016 Yield-controlled right-turn bypass lane on south leg due to skew. Year Completed estimated (2015-2016).
Lebanon, IN
Boone Co.
United States 		Indianapolis Ave. / Hendricks Dr. / N Allen Dr.
(40.03429, -86.45320) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2016 Elliptical shaped. ICD 140 feet x 110 feet. Year Completed estimated (2015-2016).
Zionsville, IN
Boone Co.
United States 		Bentley Dr. / Mulsanne Dr. / Corniche Dr. / Camargue Dr.
(39.94582, -86.28831) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Zionsville, IN
Boone Co.
United States 		Willow Springs Dr. / Golden Willow Dr.
(39.99700, -86.24619) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Zionsville, IN
Boone Co.
United States 		Willow Rd. / W 131st St. / Riverbirch Run
(39.97702, -86.24142) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Zionsville, IN
Boone Co.
United States 		Willow Rd. / Brittany Dr. / Austin Oaks Ct.
(39.97730, -86.25223) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Zionsville, IN
Boone Co.
United States 		Willow Rd. / Woods Edge Dr.
(39.97658, -86.24725) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Whitestown, IN
Boone Co.
United States 		Perry Worth Rd. / Mills Dr. / (parking)
(39.95014, -86.34963) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 Year Completed estimated (2018-2020).
Whitestown, IN
Boone Co.
United States 		Indigo Blue Blvd. / Limelight Ln.
(39.98793, -86.34950) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands or YIELD signs.
Zionsville, IN
Boone Co.
United States 		Talbott Dr. / Bennett Pkwy.
(39.94738, -86.24236) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		In an apartment complex with parking along circulatory roadway.
Zionsville, IN
Boone Co.
United States 		Cimmaron Ash Dr. / Autumn Ash Dr. / Purple Ash Dr.
(39.99771, -86.25639) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Zionsville, IN
Boone Co.
United States 		Willow Bend Trl. / Wildlife Trl. / Weeping Willow Dr.
(39.99659, -86.25178) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Columbia, MO
Boone Co.
United States 		Interstate 70 Dr. SE / N Keene St.
(38.96117, -92.28877) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.facebook.com/ColumbiaMissouriPublicWorks/posts/the-roundabout-at-the-keene-street-and-i-70-drive-se-intersection-is-open-to-tra/3580714545294334/
Zionsville, IN
Boone Co.
United States 		S 875 E / E 500 S (Whitestown Rd.)
(39.96686, -86.30310) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2020-2021). https://www.zionsville-in.gov/DocumentCenter/View/2640/Whitestown-Road-CR-875-North-Roundabout
Zionsville, IN
Boone Co.
United States 		W Oak St. / S 850 E (Cooper Rd.)
(39.94983, -86.30720) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021
Florence, KY
Boone Co.
United States 		Camp Ernst Rd. / Pleasant Valley Rd.
(39.00075, -84.70126) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2020
Florence, KY
Boone Co.
United States 		Sherwood Lakes Dr. / Biltmore Connector
(38.95524, -84.62936) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Columbia, MO
Boone Co.
United States 		Durango Dr. / Flatwater Dr.
(39.01682, -92.27705) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
28.7664 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		MO-763 / Hwy VV / E Prathersville Rd. / N Wagon Trail Rd.
(39.01622, -92.32299) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
53.8214 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		American Pkwy. / Saddlebrook Pl.
(38.99086, -92.32150) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
34.3466 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Blue Ridge Rd. / Caribou Dr. / N Garth Ave.
(38.98316, -92.33732) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
26.9233 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Mexico Gravel, MO
Boone Co.
United States 		Mexico Gravel Rd. / Vandiver Dr. / N Hinkson Creek Rd.
(38.98120, -92.27995) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.7786 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Mexico Gravel Rd. / Ballenger Ln.
(38.98530, -92.26479) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.9195 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Mexico Gravel, MO
Boone Co.
United States 		Vandiver Dr. / US 63 NB Ramps
(38.97632, -92.27992) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
55.7087 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Clark Ln. / Ballenger Pl.
(38.96325, -92.26735) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.7892 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Clark Ln. / E St Charles Rd. / Lakewood Dr.
(38.96322, -92.25112) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.6465 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		E St Charles Rd. / Lake of the Woods Rd. / Player Pl.
(38.96324, -92.24605) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways
26.9308 		Other (At-Grade)
Single-Lane 		2013 Oval shaped. ICD estimated from Google Maps linework.
Eastport, MO
Boone Co.
United States 		Bull Run Dr. / Port Way SE
(38.95769, -92.25171) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.5766 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Colonial Gardens, MO
Boone Co.
United States 		Rollins Rd. / S Fairview Rd.
(38.94681, -92.38090) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.0752 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2013 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Rollins Rd. / (parking lot entrance)
(38.94644, -92.38714) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
1 Driveways
23.2217 		Other (At-Grade)
Single-Lane 		2004 Entrance to parking lot for Bonnie View Nature Sanctuary. ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Rangeline Rd. / I-70 EB Ramps
(38.96822, -92.32486) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
31.5719 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Grant Ln. / Trailside Dr. / Post Oak Dr.
(38.92438, -92.39510) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
16.7249 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		1995 Year Completed estimated (1994-1995). ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		S Scott Blvd. / Vawter School Rd. / S Brushwood Lake Rd.
(38.91264, -92.40001) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.3846 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Hwy KK / S Scott Blvd. / (parking lot entrance)
(38.88590, -92.40107) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
58.5687 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Wisteria Ln. / Crape Myrtle Dr.
(38.89785, -92.38804) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.5196 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Cascades Dr. / Marietta Falls Ln. / Vancouver Cir.
(38.87294, -92.37750) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.1055 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		New Town Ave. / Center St.
(38.87357, -92.36947) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
18.5965 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Oak Forest, MO
Boone Co.
United States 		Buttonwood Dr. / MO-163 (S Providence Rd) NB Ramps / (frontage road)
(38.91363, -92.33413) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.7376 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		E Green Meadows Rd. / Carter Ln.
(38.91638, -92.33246) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
32.5242 		Other (At-Grade)
Single-Lane 		2010 Bing map has this on S Providence Rd, but that's wrong, since Providence Rd is the N-S freeway just to the west. Googlemaps says Carter Ln. ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		E Southampton Dr. / State Farm Pkwy.
(38.90095, -92.32656) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.6018 		Other (At-Grade)
Single-Lane 		2008 Two approaches stubbed. ICD estimated from Google Maps linework.
Bearfield Plaza, MO
Boone Co.
United States 		S Bearfield Rd. / Chinaberry Dr. / Old US 63
(38.91501, -92.30289) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.0906 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (1995-2003). ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Bristol Lake Dr. / Braddington Dr.
(38.89246, -92.29611) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.3098 		Other (At-Grade)
Single-Lane 		2006 fourth approach is now built; see Google satellite view ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Nocona Pkwy. / Kentsfield Ln.
(38.89915, -92.28609) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.5450 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Ponderosa St. / Nocona Pkwy. / Kentsfield Ln.
(38.90172, -92.28732) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.6139 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Ponderosa St. / Philips Farm Rd.
(38.90387, -92.29025) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.8948 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Columbia Gorge Pkwy. / (unknown)
(38.92607, -92.25845) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.7324 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Hwy WW / S Rolling Hills Rd.
(38.92866, -92.25605) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2016
Columbia, MO
Boone Co.
United States 		Hwy Z / E St Charles Rd.
(38.97300, -92.20385) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.8550 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Rangeline Rd. / I-70 WB Ramps
(38.96927, -92.32512) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
26.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Zionsville, IN
Boone Co.
United States 		Ford Rd. / Bloor Ln.
(39.95703, -86.27903) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.3800 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Zionsville, IN
Boone Co.
United States 		Whitestown Rd. / Ford Rd. / Mulberry St. / Pleasant View Rd.
(39.96447, -86.28292) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.6154 		Other (At-Grade)
Single-Lane 		2017 Yield-controlled right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Whitestown, IN
Boone Co.
United States 		Main St. / Central Blvd.
(39.95261, -86.34519) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.8616 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Whitestown, IN
Boone Co.
United States 		Main St. / Mills Dr.
(39.95116, -86.34507) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
54.9338 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Whitestown, IN
Boone Co.
United States 		Whitestown Pkwy. / S Indianapolis Rd.
(39.94596, -86.35860) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
61.3474 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 http://youarecurrent.com/2018/02/23/roundabout-construction-to-begin-in-april-at-whitestown-parkway-indianapolis-road/ ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Vandiver Dr. / Parker St.
(38.97104, -92.31310) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
61.2841 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Zionsville, IN
Boone Co.
United States 		Michigan Rd. (US 421) / West Base Line Rd.
(40.04096, -86.28524) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.2318 		Other (At-Grade)
Single-Lane 		2015 Merge-type right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework.
Union, KY
Boone Co.
United States 		Sweet Harmony Ln. / Dawns Light
(38.95298, -84.67487) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.2256 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Forum Blvd. / Green Meadows Rd.
(38.91311, -92.35373) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.3034 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 https://www.youtube.com/watch?v=HiB5NQzLK9w. Completed October 2019. ICD estimated from Google Maps linework.
Hebron, KY
Boone Co.
United States 		N Bend Rd. (KY 237) / Cardinal Way / Park and Ride Dr.
(39.09299, -84.71405) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0048 		Other (At-Grade)
Single-Lane 		2009 http://local.nixle.com/alert/290390/ ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Bass Ave. / S Williams St.
(38.94899, -92.31709) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.8651 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Business Loop 70 / I-70 WB On-Ramp
(38.96647, -92.35328) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
1 Driveways
35.2871 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2016 Replaced older roundabout that was built in 1996. ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Business Loop 70 / I-70 EB Ramps / Interstate 70 Dr. SW
(38.96640, -92.35032) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.4304 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Business Loop 70 / I-70 WB Ramps / Creasy Springs Rd.
(38.96655, -92.35241) 		Roundabout
Removed 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
94.7178 		Freeway Ramps (Grade-Separated)
Single-Lane 		1996 First roundabout in Missouri by Missouri DOT. Originally built in 1996 per article: https://www.voxmagazine.com/news/all-about-roundabouts-in-columbia/article_93724b2b-8b20-5228-b4de-315c5c3d2004.html. Replaced with roundabout to immediate west. ICD estimated from Google Maps linework.
Negotin, Centralna Srbija
Bor District
Serbia 		SR 33 (Zelena Pijaca - Ulica Age Rogožinarevića) / Ulica Jovana Dinkića / Ulica Srbe Jovanovića
(44.23323, 22.52986) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)