Roundabouts Database

30819 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
West Lafayette, IN
Tippecanoe Co.
United States 		S River Rd. / Williams St. / Tapawingo Dr.
(40.41833, -86.90641) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.0104 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Lafayette, IN
Tippecanoe Co.
United States 		Shenandoah Dr. / Navarre Dr.
(40.42654, -86.84718) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.0017 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Lafayette, IN
Tippecanoe Co.
United States 		Concord Rd. / Maple Point Dr.
(40.38670, -86.85735) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.0271 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Lafayette, IN
Tippecanoe Co.
United States 		Walter Scholer Dr. / CR 10 W
(40.38265, -86.90634) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.1345 		Other (At-Grade)
Single-Lane 		Unknown completion date (before 1993). ICD estimated from Google Maps linework.
Lafayette, IN
Tippecanoe Co.
United States 		Old Romney Rd. / Twyckenham Blvd. / Brunswick Dr.
(40.38465, -86.91117) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.0283 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Lafayette, IN
Tippecanoe Co.
United States 		Twyckenham Blvd. / Poland Hill Rd.
(40.38356, -86.89532) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
39.1192 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Lafayette, IN
Tippecanoe Co.
United States 		SR 25 / Old SR 25
(40.45910, -86.84349) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
55.4324 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Pasco, WA
Franklin Co.
United States 		N 4th Ave. / N 3rd Ave. / W Marie St.
(46.23961, -119.09537) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
61.1277 		Other (At-Grade)
Single-Lane 		2012 Open August 2012. ICD estimated from Google Maps linework.
Airway Heights, WA
Spokane Co.
United States 		Sprague Ave. / Quest Dr.
(47.65441, -117.56614) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.4880 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Open July 2012. Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
Lake Stevens, WA
Snohomish Co.
United States 		N Davies Rd. / Frontier Village Access Rd.
(48.00472, -122.10462) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2012 Painted splitter islands. Open July 2012.
Pasco, WA
Franklin Co.
United States 		Saraceno Way / (Columbia Basin College entrance)
(46.25374, -119.12143) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.5560 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1996-2003). ICD estimated from Google Maps linework.
Marion, KS
Marion Co.
United States 		US 77 / US 56 / K-150
(38.36284, -96.96676) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.0941 		Other (At-Grade)
Single-Lane 		2015 Rural, high-speed approaches. Bypass roadways for oversize/overweight (OSOW) trucks. Open December 2015. ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		Wakarusa Dr. / Legends Dr. / Inverness Dr.
(38.96296, -95.30698) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.3602 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 Open January 2015. ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States 		NW 46th St. / NW Topeka Blvd.
(39.12957, -95.66378) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.3968 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Open November 2014. ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States 		NW 46th St. / NW Rochester Rd.
(39.12910, -95.67268) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2014 Open November 2014.
Newton, KS
Harvey Co.
United States 		S Anderson Rd. / US 50 Ramps
(38.02647, -97.35495) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
128.0160 		Freeway Ramps (Grade-Separated)
Single-Lane 		2014 Elliptical shaped. Terminal for a single-point interchange. ICD = 420 ft x 320 ft. Open August 2014.
Lenexa, KS
Johnson Co.
United States 		Renner Rd. / W 86th St.
(38.97310, -94.77980) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.2116 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Open September 2014. ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States 		SW 17th St. / SW Urish Rd.
(39.03593, -95.78097) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
95.5527 		Other (At-Grade)
Single-Lane 		2012 Designed for ultimate two-lane Urish entries; striped as single-lane entry with right-turn-only lane. Open November 2012. ICD estimated from Google Maps linework.
Mulvane, KS
Sumner Co.
United States 		E 119th St. connector / (casino access) / I-35 NB Ramps (Kansas Turnpike)
(37.47198, -97.32102) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
70.1040 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 Open December 2011.
Mulvane, KS
Sumner Co.
United States 		E 119th St. connector / (casino access) / I-35 SB Ramps (Kansas Turnpike)
(37.47137, -97.32445) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
70.1040 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 Open December 2011.
Wellington, KS
Sumner Co.
United States 		US 160 (E 15th St.-E 16th St.) / N A St
(37.27534, -97.39388) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
116.8953 		Other (At-Grade)
Single-Lane 		2011 Open November 2011. ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States 		W 153rd St. / Olathe Medical Center Pkwy.
(38.85100, -94.82983) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.4361 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Vancouver, WA
Clark Co.
United States 		Fort Vancouver Way. / Evergreen Blvd.
(45.62863, -122.66310) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
40.0897 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Cheshire Rd. / TR 35
(40.23802, -82.93950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2013 Rural, high-speed approaches. Year Completed estimated (2011-2014).
Vancouver, WA
Clark Co.
United States 		NE 44th St. / NE 137th Ave.
(45.65377, -122.53207) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.8796 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Sawmill Pkwy. / Clark Shaw Rd
(40.22808, -83.09516) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.9449 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Sawmill Pkwy. / Bean Oller Rd.
(40.23539, -83.09539) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.4108 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Vancouver, WA
Clark Co.
United States 		NE 39th St. / NE 137th Ave. / NE 138th Ave.
(45.65025, -122.53209) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.4044 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Sawmill Pkwy. / Ford Rd.
(40.24463, -83.09368) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.8463 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Sawmill Pkwy. / Bunty Station Rd.
(40.25373, -83.09134) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.3980 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Vancouver, WA
Clark Co.
United States 		NE 32nd Cir. / NE 138th Ave.
(45.64517, -122.53057) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0778 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Wooster, OH
Wayne Co.
United States 		SR 83 (Burbank Rd.) / W Smithville Western Rd.
(40.85801, -81.95140) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2016 Completed August 2016.
Dublin, OH
Union Co.
United States 		Hyland Croy Rd. / Mitchell Dewitt Rd.
(40.13341, -83.17931) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.8297 		Other (At-Grade)
Single-Lane 		2013 Right-turn-only lanes on north and south legs. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Vancouver, WA
Clark Co.
United States 		NE 18th St. / I-205 SB On Ramp
(45.63554, -122.56193) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
33.4039 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Home Rd. / Concord Rd.
(40.19585, -83.16441) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.6666 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Ridgefield, WA
Clark Co.
United States 		NW 319th St. / NW 31st Ave.
(45.85093, -122.70594) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2017 Part of Ilani Casino interchange project.
Ridgefield, WA
Clark Co.
United States 		NW 319th St. / I-5 SB Ramps
(45.85163, -122.70380) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2017 Part of Ilani Casino interchange project.
Ridgefield, WA
Clark Co.
United States 		NW La Center Rd. / I-5 NB Ramps
(45.85214, -122.70160) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2017 Part of Ilani Casino interchange project.
Camas, WA
Clark Co.
United States 		NW 6th Ave. / SR 14 WB Ramps / NW Norwood St.
(45.58216, -122.42684) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016
Southlake, TX
Tarrant Co.
United States 		Bicentennial Dr. / Unity Way
(32.94346, -97.15686) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Unknown
Single-Lane 		2010 .
Boston, MA
Suffolk Co.
United States 		Franklin Park Rotary (Morton St. / Arborway / Forest Hills Dr.)
(42.30055, -71.10665) 		Rotary
Removed 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
78.6186 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 Replaced with signalized intersection. ICD estimated from Google Maps linework.
Syracuse, UT
Davis Co.
United States 		S Bluff Rd. / S 2000 W / W 2700 S
(41.07470, -112.06459) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
33.3129 		Other (At-Grade)
Single-Lane 		2000 Painted splitter islands. Year Completed estimated (1997-2003). ICD estimated from Google Maps linework.
Syracuse, UT
Davis Co.
United States 		2019 W 1900 S
(41.08617, -112.06344) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.5029 		Other (At-Grade)
Single-Lane 		2006 Painted splitter islands with crosswalks that extend through the islands without a break in the painted islands. Year Completed estimated (2005-2008). ICD estimated from Google Maps linework.
Jamaica Plain, MA
Suffolk Co.
United States 		Arborway / Centre St.
(42.30899, -71.12169) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
75.9583 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Syracuse, UT
Davis Co.
United States 		S 1000 W / W 2700 S
(41.07468, -112.04539) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.6119 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Jamaica Plain, MA
Suffolk Co.
United States 		Arborway / Prince St. / Pond St.
(42.31339, -71.12175) 		Rotary
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
82.1352 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Jamaica Plain, MA
Suffolk Co.
United States 		Heath Square Rotary (Heath St. / New Heath St. / Hensley St. / Parker St.)
(42.32630, -71.10037) 		Rotary
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
33.5538 		Other (At-Grade)
Single-Lane 		2004 Converted to circular rotary from triangular intersection in 2004. ICD estimated from Google Maps linework.
Jamaica Plain, MA
Suffolk Co.
United States 		Hyde Square Rotary (Centre St. / Perkins St. / Day St.)
(42.32193, -71.10991) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
24.7255 		Other (At-Grade)
Single-Lane 		Stop control on Day St. Reconfigured in 2018 but retains stop control on Day St. ICD estimated from Google Maps linework.
Charlotte, NC
Mecklenburg Co.
United States 		E 8th St. / Lamar Ave.
(35.21570, -80.81996) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
82.9388 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Amity Rd. / Lewis Ranch Rd.
(35.07137, -92.41605) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.3020 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Urbana, IL
Champaign Co.
United States 		E Stebbins Dr. / N Division Ave.
(40.11989, -88.20528) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.3123 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Champaign, IL
Champaign Co.
United States 		Carriage Center Ct. / (unknown)
(40.09136, -88.24677) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
66.6989 		Other (At-Grade)
Single-Lane 		2015 The Bing street map does not show this, but a former car dealership (Carriage Center) was redeveloped into a commercial development (grocery store, restaurants, hotel, etc.), and a roundabout was installed on the entrance road upon redevelopment. ICD estimated from Google Maps linework.
Mahomet, IL
Champaign Co.
United States 		Kassen Ave. / Churchill Rd.
(40.18361, -88.37692) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.0231 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
O'Fallon, IL
St. Clair Co.
United States 		W State St. / Obernuefermann Rd. / Schwaegel Rd.
(38.59229, -89.92877) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.2043 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
O'Fallon, IL
St. Clair Co.
United States 		Porter Rd. / Simmons Rd.
(38.60258, -89.93231) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.7342 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Enterprise Ave. / Lewis Ranch Rd.
(35.06992, -92.41281) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2018
Conway, AR
Faulkner Co.
United States 		College Ave. / Country Club Rd.
(35.08526, -92.48056) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
18.5690 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Will be completed by December 2018 ICD estimated from Google Maps linework.
Chincoteague, VA
Accomack Co.
United States 		Beach Rd. / (parking lot)
(37.88955, -75.34290) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2016 This roundabout is constructed on the sand. Inside Assateague National Seashore. Year Completed estimated (2013-2016).
Bristol, Village of, WI
Kenosha Co.
United States 		Wilmot Rd. / 160th Ave.
(42.53847, -88.00097) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.2004 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Pleasant Prairie, Village of, WI
Kenosha Co.
United States 		88th Ave. / Wilmot Rd.
(42.56033, -87.91425) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
36.0678 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Pleasant Prairie, Village of, WI
Kenosha Co.
United States 		Springbrook Rd. / 39th Ave.
(42.52830, -87.85408) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.0863 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
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.