Roundabouts Database

30858 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
St John’s, NL
Newfoundland and Labrador
Canada 		Hebron Way / Sea Rose Ave.
(47.61578, -52.72824) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.4497 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada 		World Pkwy. / Navigator Ave.
(47.61248, -52.75041) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.4522 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada 		Robin Hood Bay Rd. (east)
(47.60559, -52.67235) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
38.6521 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada 		Robin Hood Bay Rd. (west)
(47.60597, -52.67609) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
32.2099 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada 		Danny Dr. / Hwy 1 EB Ramps
(47.49446, -52.86186) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
53.2595 		Freeway Ramps (Grade-Separated)
Single-Lane 		2014 one leg blocked off ICD estimated from Google Maps linework.
St John's, NL
Newfoundland and Labrador
Canada 		Ruth Ave. / Rte 2 WB Ramps
(47.50841, -52.82303) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
47.5981 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada 		Southlands Blvd. / Reservoir Rd. / Danny Dr.
(47.50592, -52.82828) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
65.3496 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada 		Danny Dr. / Gallway Blvd.
(47.50411, -52.82701) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
53.2497 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
St John's, NL
Newfoundland and Labrador
Canada 		Gallway Blvd. / (unknown)
(47.50180, -52.83153) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.4329 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Conyers, GA
Rockdale Co.
United States 		1254 Flat Shoals Rd SW
(33.64696, -84.02564) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
42.7523 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Lithonia, GA
DeKalb Co.
United States 		198 Kensington Circle
(33.67998, -84.09974) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
26.8342 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Duluth, GA
Gwinnett Co.
United States 		1 Howell Landing NW
(34.01098, -84.16557) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
26.7304 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Suwanee, GA
Gwinnett Co.
United States 		Summit Gate Dr. / Sentry Ridge Crossing
(34.05950, -84.02453) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.6729 		Other (At-Grade)
Single-Lane 		2001 No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Adrian, MI
Lenawee Co.
United States 		E Church St. / S Broad St. / Union St.
(41.89704, -84.03490) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.1148 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Ottawa Lake, MI
Monroe Co.
United States 		St Anthony Rd. / US 23 NB Ramps
(41.79823, -83.68614) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.1762 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Ottawa Lake, MI
Monroe Co.
United States 		St Anthony Rd. / US 23 SB Ramps
(41.79802, -83.69021) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
35.6148 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Howell, MI
Livingston Co.
United States 		Chilson Rd. / E Coon Lake Rd.
(42.53678, -83.87150) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.0814 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Northville, MI
Oakland Co.
United States 		Napier Rd. / W 10 Mile Rd.
(42.46402, -83.55352) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
38.7665 		Other (At-Grade)
Unknown 		2017 ICD estimated from Google Maps linework.
Northville, MI
Oakland Co.
United States 		Taft Rd. / Morgan Blvd.
(42.44300, -83.49355) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.7966 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Southfield, MI
Oakland Co.
United States 		Civic Center Dr. / Evergreen Rd.
(42.48011, -83.24083) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.7566 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Southfield, MI
Oakland Co.
United States 		Evergreen Rd / (library and shopping center parking lots)
(42.48345, -83.24100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.9929 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Mattawa, ON
Nipissing
Canada 		Trans Canada Hwy. / Main St.
(46.31735, -78.70220) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
34.6449 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Baraboo, WI
Sauk Co.
United States 		CR W / US 12 WB Ramps
(43.45996, -89.77719) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Freeway Ramps (Grade-Separated)
Single-Lane 		2014 2 new roundabouts at ramp terminals on new bypass project.
Hemel Hempstead, England
Herts
United Kingdom 		Plough Roundabout: A414 / Lawn Ln. / Two Waters Rd. / Station Rd. / Leighton Buzzard Rd. / Selden Hill
(51.74628, -0.47329) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Ring junction (3+ mini-roundabouts in ring) 		Ring junction of six mini-roundabouts.
West Drayton, England
Greater London
United Kingdom 		Longford Roundabout (Stanwell Moor Rd. / Bath Rd.)
(51.47911, -0.49463) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
59.5062 		Other (At-Grade)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
London, England
City of London
United Kingdom 		Terminal 5 Roundabout (Western Perimeter Rd. / M25 Ramps)
(51.47474, -0.49471) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
76.6216 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Staines-upon-Thames, England
Greater London
United Kingdom 		Stanwell Moor Rd. / Southern Perimeter Rd.
(51.46354, -0.49342) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
87.0576 		Other (At-Grade)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Staines-upon-Thames, England
Greater London
United Kingdom 		Southern Perimeter Rd. / Western Perimeter Rd.
(51.46226, -0.48932) 		Roundabout
Existing 		All-Way Yield
Pedestrian Signal (red-yellow-green to drivers) 		4 Approaches
0 Driveways
64.7369 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Slough, England
Greater London
United Kingdom 		Horton Rd. / Airport Way / M25 Ramps
(51.46807, -0.50840) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
26.7843 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Nashville, TN
Davidson Co.
United States 		Korean Veterans Blvd. / 8th Ave. S / Lafayette St.
(36.15476, -86.77949) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
61.7173 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Kingsport, TN
Sullivan Co.
United States 		Watauga St. / E Ravine Rd. / Gibson Mill Rd.
(36.54887, -82.55197) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
26.8650 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Kingsport, TN
Sullivan Co.
United States 		Sullivan St. / Broad St. / Watauga St. / Holston St.
(36.54914, -82.55837) 		Other
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
30.7027 		Other (At-Grade)
Single-Lane 		1917 Very early traffic circle. ICD estimated from Google Maps linework.
Kingsport, TN
Sullivan Co.
United States 		Netherland Inn Rd. / Industry Dr.
(36.55264, -82.57854) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
31.6607 		Other (At-Grade)
Single-Lane 		2012 Bypass lanes on north and east quadrants. ICD estimated from Google Maps linework.
Jonesborough, TN
Washington Co.
United States 		W Main St. / Depot St. / TN Hwy 353
(36.28199, -82.48374) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.4734 		Other (At-Grade)
Single-Lane 		2014 Bypass lane in west quadrant with acute view angle. ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg
Rastatt
Germany 		RungsStraße / HauptStraße
(48.69018, 8.13231) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.0554 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg
Rastatt
Germany 		HauptStraße / SchwanenStraße
(48.69563, 8.13607) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
11.0366 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg
Rastatt
Germany 		HauptStraße / RheinStraße
(48.69814, 8.13739) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.8604 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg
Rastatt
Germany 		B3 / Untere Strut
(48.71148, 8.13294) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.3444 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg
Rastatt
Germany 		L85 / Bußmatten
(48.71246, 8.13165) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.4629 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg
Rastatt
Germany 		L85 / A5 NB Ramps
(48.72600, 8.10503) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
44.1197 		Freeway Ramps (Grade-Separated)
Single-Lane 		Through bypass lane. ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg
Rastatt
Germany 		L85 / A5 SB Ramps
(48.72670, 8.10024) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
44.1191 		Unknown
Single-Lane 		ICD estimated from Google Maps linework.
Heidelberg, Baden-Württemberg
Heidelberg
Germany 		Rohrbacher Straße / Franz-Knauff-Straße
(49.39918, 8.68987) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
20.2085 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Heidelberg, Baden-Württemberg
Heidelberg
Germany 		HaberStraße / HertzStraße
(49.36525, 8.68505) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
21.7781 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Heidelberg, Baden-Württemberg
Heidelberg
Germany 		HaberStraße / TullaStraße
(49.36501, 8.67973) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
24.1115 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Engelen, North Brabant

Netherlands 		De Haverlij / Kraanvogellaan
(51.71839, 5.25684) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.5968 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Heesbeen, North Brabant
Heusden
Netherlands 		Heesbeenseweg / Grotestraat
(51.73049, 5.12113) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.1916 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Wijk en Aalburg, North Brabant
Aalburg
Netherlands 		N267 / N283 / Polstraat
(51.74595, 5.11331) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.1419 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Genderen, North Brabant
Aalburg
Netherlands 		N283 / Kelderstraat
(51.74133, 5.08774) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.8004 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Genderen, North Brabant
Aalburg
Netherlands 		N283 / Genderensedijk
(51.73887, 5.07683) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.1458 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Eethen, North Brabant
Aalburg
Netherlands 		N283 / Raadhuisstraat
(51.73373, 5.05246) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
25.1487 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Eethen, North Brabant
Aalburg
Netherlands 		N283 / Oude Weidesteeg
(51.73338, 5.05097) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
23.6696 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Eethen, North Brabant
Aalburg
Netherlands 		N283 / Cornelis Branderhorststraat
(51.73214, 5.04848) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.8481 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Meeuwen, North Brabant
Aalburg
Netherlands 		N283 / Dorpstraat / Kleibergsestraat
(51.72871, 5.01863) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.8503 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Meeuwen, North Brabant
Aalburg
Netherlands 		N283 / Dorpstraat
(51.72994, 5.00376) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
62.1373 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Dussen, North Brabant
Werkendam
Netherlands 		N283 / Molenkade
(51.72865, 4.96267) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
59.9198 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Dussen, North Brabant
Werkendam
Netherlands 		N283 / Nieuwe Steeg
(51.73048, 4.95067) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.5888 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Hank, North Brabant
Werkendam
Netherlands 		N283 / Kortveldsesteeg
(51.73266, 4.91920) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.3271 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Raamsdonksveer, North Brabant
Geertruidenberg
Netherlands 		Maasdijk / A27 Ramps
(51.71432, 4.88668) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
32.5594 		Freeway Ramps (Grade-Separated)
Single-Lane 		Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Raamsdonksveer, North Brabant
Geertruidenberg
Netherlands 		Wilhelminalaan / Oosterhoutseweg / Beethovenlaan
(51.68913, 4.87667) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.5391 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Raamsdonksveer, North Brabant
Geertruidenberg
Netherlands 		Oosterhoutseweg / Eendrachtsweg
(51.68831, 4.87577) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.7993 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Raamsdonksveer, North Brabant
Geertruidenberg
Netherlands 		Eendrachsweg / Kloosterweg
(51.68814, 4.86370) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.3186 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Geertruidenberg, North Brabant
Geertruidenberg
Netherlands 		N623 / Amerweg
(51.69656, 4.84444) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.1694 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Made, North Brabant
Drimmelen
Netherlands 		N623 / Sluizeweg
(51.69000, 4.81028) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.5384 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Drimmelen, North Brabant
Drimmelen
Netherlands 		Sluizeweg / Marinaweg / Mannaweg
(51.70623, 4.81066) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
22.2035 		Other (At-Grade)
Single-Lane 		Bike lane in circulatory roadway. 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.
Cottonwood, AZ
Yavapai Co.
United States 		Mingus Ave. / Willard St.
(34.73954, -112.02733) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.3875 		Other (At-Grade)
Single-Lane 		2010 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.
Quebec, QC
Quebec
Canada 		Rue de Buffalo
(46.83844, -71.32595) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
31.8626 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Quebec, QC
Quebec
Canada 		Rue de Bergen / Rue de la Boussole
(46.83905, -71.33156) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
32.6792 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Quebec, QC
Quebec
Canada 		Rue de la Rive-Boisée S / Rue des Arbisseaux
(46.83003, -71.31673) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
34.3189 		Unknown
Single-Lane 		ICD estimated from Google Maps linework.
Quebec, QC
Quebec
Canada 		Rue de Mesnil / Rue du Massif / Rue de l'Islet
(46.83737, -71.29275) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
31.8632 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
L'ancienne-Lorette, QC
Quebec
Canada 		Rue des Loisirs E / Rue Beauséjour / Rue de la Hutte
(46.80861, -71.36322) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
37.6024 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Elk River, MN
Sherburne Co.
United States 		Railroad Dr. / 3rd St NW / Irving Ave. NW
(45.30419, -93.56545) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.6806 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2013 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.
Chelan, WA
Chelan Co.
United States 		SR 150 / No-See-Um Rd.
(47.84969, -120.03549) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.6550 		Other (At-Grade)
Single-Lane 		2017 https://www.wsdot.wa.gov/Projects/SR150/NoSeeUmRdIntersectionImprovements/default.htm ICD estimated from Google Maps linework.
Ridgefield, WA
Clark Co.
United States 		SR 501 (Pioneer St.) / 35th Ave.
(45.81557, -122.71310) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2018
Mountain Brook, AL
Jefferson Co.
United States 		Cahaba Rd. / (unknown)
(33.48983, -86.77714) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.8815 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Atlanta, GA
Cobb Co.
United States 		Interstate North Pkwy. W / (parking lots)
(33.90105, -84.47099) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.7737 		Other (At-Grade)
Single-Lane 		2017 Through bypass lane in southbound direction. ICD estimated from Google Maps linework.
Covington, GA
Newton Co.
United States 		SR 36 / SR 212
(33.42965, -83.84713) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.9218 		Other (At-Grade)
Single-Lane 		2015 Flashing beacon showing yellow in all directions. ICD estimated from Google Maps linework.
Danielsville, GA
Madison Co.
United States 		Courthouse Square (US 29 / Madison St. / Crawford Long St.)
(34.12462, -83.22123) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
71.1856 		Other (At-Grade)
Single-Lane 		Pedestrian crossings to courthouse in central island. ICD estimated from Google Maps linework.
Danielsville, GA
Madison Co.
United States 		US 29 / SR 98
(34.13007, -83.21733) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.6587 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Escanaba, MI
Delta Co.
United States 		Stevenson Ave. / Washington Ave. / Sheridan Rd.
(45.75573, -87.07179) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.8323 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Mesick, MI
Wexford Co.
United States 		W M-115 Hwy. / N 13 Rd.
(44.40366, -85.69952) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.1033 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Sanford, MI
Midland Co.
United States 		N Meridian Rd. / US 10 WB Ramps
(43.68557, -84.36787) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.5924 		Freeway Ramps (Grade-Separated)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Midland, MI
Midland Co.
United States 		Business US 10 WB / E Patrick Rd. / E Lyon Rd.
(43.61168, -84.21498) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
43.2366 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Mount Pleasant, MI
Isabella Co.
United States 		N Mission St (US 127 Business) / S Mission Rd.
(43.61692, -84.76730) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.5035 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.