Roundabouts Database

30320 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
McKinney, TX
Collin Co.
United States 		Henneman Way / Grand Ranch Pkwy.
(33.13552, -96.71335) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2015
Fairview, TX
Collin Co.
United States 		Scenic Ranch Cir. / Heritage Ranch Dr.
(33.13732, -96.59440) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.8637 		Other (At-Grade)
Single-Lane 		2001 No splitter islands.
Frisco, TX
Collin Co.
United States 		Heartwood Ln.
(33.18527, -96.83794) 		Other
Existing 		Unknown
None 		2 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2019 Single Lane Commercial.
McKinney, TX
Collin Co.
United States 		Joshua Tree Trl. / Challis Trl.
(33.16540, -96.71393) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2013
McKinney, TX
Collin Co.
United States 		Sawtooth Trl. / Joshua Tree Trl. / Mendocino Trl.
(33.16499, -96.71037) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2014 Partially completed in 2014 with the fourth leg completed in 2015.
McKinney, TX
Collin Co.
United States 		Kickapoo Dr. / Chief Spotted Tail Dr.
(33.15004, -96.71175) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
56.3877 		Other (At-Grade)
Single-Lane 		2015 Elliptical shaped.
Prosper, TX
Collin Co.
United States 		Dianna Dr. / Brittany Way
(33.25033, -96.79731) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2007 Pedestrian access to central island.
Frisco, TX
Collin Co.
United States 		Countrybrook Dr. / Little Bluestem Ln.
(33.14353, -96.74793) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5274 		Other (At-Grade)
Single-Lane 		2019
Frisco, TX
Collin Co.
United States 		Church St. / Gordon St.
(33.14715, -96.83523) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2019 Pedestrian access to central island. Elliptical shaped. ICD = 240 ft x 165 ft.
Frisco, TX
Collin Co.
United States 		Collinsbrook Dr. / Heartland Dr.
(33.19997, -96.76949) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2018
McKinney, TX
Collin Co.
United States 		Tour Dr.
(33.14233, -96.73049) 		Other
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2005 Building with driveways in central island.
Celina, TX
Collin Co.
United States 		Choate Pkwy. / Kinship Pkwy.
(33.29258, -96.76976) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2021 Interim scenario - ultimate lane configuration striped out on initial build.
Celina, TX
Collin Co.
United States 		Punk Carter Pkwy. / Kinship Pkwy.
(33.28419, -96.76992) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2018
Celina, TX
Collin Co.
United States 		W Ownsby Pkwy. / Etta Terrace
(33.27912, -96.78895) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2020
Prosper, TX
Collin Co.
United States 		Richland Blvd. / S Coleman St.
(33.22432, -96.80275) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2020
McKinney, TX
Collin Co.
United States 		Limousine Pkwy. / Rivercrest Dr.
(33.24434, -96.65728) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.0144 		Other (At-Grade)
Single-Lane 		2020
McKinney, TX
Collin Co.
United States 		N Sweetwater Cove / Lady Bird Dr.
(33.28895, -96.61520) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2018
McKinney, TX
Collin Co.
United States 		N Sweetwater Cove / Middle Creek Dr.
(33.29212, -96.61664) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2018
McKinney, TX
Collin Co.
United States 		Pioneer Pond Rd. / Three Rivers Ln.
(33.28502, -96.62606) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2021
McKinney, TX
Collin Co.
United States 		CR 161 / CR 124
(33.23289, -96.69748) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023
Prosper, TX
Collin Co.
United States 		Meadowbrook Blvd. / Lakewood Dr.
(33.23044, -96.75974) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2017
McKinney, TX
Collin Co.
United States 		Millwall Dr. / Old Shore Dr.
(33.22346, -96.69307) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.2789 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
Frisco, TX
Collin Co.
United States 		Meadow Hill Dr. / Crestview Dr.
(33.16281, -96.80749) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-Lane 		2023
Frisco, TX
Collin Co.
United States 		Meadow Hill Dr. / Highland Ct. / Parkview Cir.
(33.16318, -96.80569) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-Lane 		2023
Frisco, TX
Collin Co.
United States 		Copperbeach St. / Splitbeard Rd. / Buffaloberry Rd.
(33.14166, -96.73741) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2020
Frisco, TX
Collin Co.
United States 		Mockingbird Ln. / (parking)
(33.18527, -96.80470) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2022 On campus of University of North Texas.
Frisco, TX
Collin Co.
United States 		Oregon Trl. / Lonesome Dove Trl.
(33.20059, -96.77648) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2021
Plano, TX
Collin Co.
United States 		Dalhart Rd. / McKittrick Rd.
(33.00508, -96.72461) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
McKinney, TX
Collin Co.
United States 		Wilmeth Rd. / CR 943 / Taylor Burk Dr.
(33.23243, -96.66411) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Unknown 		2023
McKinney, TX
Collin Co.
United States 		Lost Woods Way / Lake Arrowhead Trl.
(33.28585, -96.60973) 		Roundabout
Removed 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2019 Constructed in 2016. Removed in 2019 with removal of east leg.
Allen, TX
Collin Co.
United States 		Allen Dr. / US 75-TX 36 (North Central Expressway) SB Frontage Rd.
(33.11254, -96.67377) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2023 Right-turn-only lane on west leg.
Allen, TX
Collin Co.
United States 		Allen Dr. / US 75-TX 36 (North Central Expressway) NB Frontage Rd.
(33.11162, -96.67259) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2023 Right-turn-only lane on east leg. No left turn arrows marked on entry.
Allen, TX
Collin Co.
United States 		Montgomery Blvd. / Miller Rd.
(33.08474, -96.68698) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2016 Merging right-turn bypass lane on west leg.
Frisco, TX
Collin Co.
United States 		Acacia Ave. / Gartner Rd.
(33.15628, -96.74202) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5274 		Other (At-Grade)
Single-Lane 		2024
Frisco, TX
Collin Co.
United States 		Acacia Ave. / Twistleaf St.
(33.15767, -96.73793) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2024
Frisco, TX
Collin Co.
United States 		Acacia Ave. / Birchleaf Dr. / Bearberry Dr.
(33.15763, -96.73480) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2024
Frisco, TX
Collin Co.
United States 		Everwell Ln. / Durant Ln.
(33.19927, -96.82178) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.1856 		Other (At-Grade)
Single-Lane 		2025
Frisco, TX
Collin Co.
United States 		Everwell Ln. / Forbes Dr.
(33.19643, -96.82593) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.1856 		Other (At-Grade)
Single-Lane 		2025
McKinney, TX
Collin Co.
United States 		E Virginia St. / N Throckmorton St.
(33.19801, -96.60863) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2025
McKinney, TX
Collin Co.
United States 		Wilmeth Rd. / Lake Forest Dr.
(33.23242, -96.67934) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2025
McKinney, TX
Collin Co.
United States 		Wilmeth Rd. / Hardin Blvd.
(33.23223, -96.65209) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2025
McKinney, TX
Collin Co.
United States 		E Louisiana St. / Greenville Rd.
(33.19718, -96.60968) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2024 One of the driveways serves as emergency access only.
Frisco, TX
Collin Co.
United States 		Acacia Ave. / Amyris Rd.
(33.15687, -96.74625) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2025
Frisco, TX
Collin Co.
United States 		Durant Ln. / Confetti Ln.
(33.19792, -96.82060) 		Unknown
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.9999 		Other (At-Grade)
Single-Lane 		2025
Cologne, North Rhine-Westphalia
Cologne
Germany 		Niehler Ei [Industriestraße / K11 (Bremerhavener Straße)]
(50.99462, 6.94787) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Cologne, North Rhine-Westphalia
Cologne
Germany 		Verteilerkreis
(50.89245, 6.96726) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
2 Driveways
107.7299 		Other (At-Grade)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Colonial Heights, VA
Colonial Heights City Co.
United States 		Temple Ave / I-95 Ramps
(37.25919, -77.40275) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.6275 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2018 ICD estimated from Google Maps linework.
Moultrie, GA
Colquitt Co.
United States 		N Main St. (US 319 Business-GA 33) / 1st St. NE / Sylvester Hwy.
(31.19936, -83.78776) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.7989 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Moultrie, GA
Colquitt Co.
United States 		Fourth Ave. / Adel Rd. / Rowland Dr. / County Farm Rd.
(31.18528, -83.76500) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
27.5871 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Moultrie, GA
Colquitt Co.
United States 		GA 37 / Cool Springs Rd. / Industrial Dr.
(31.19359, -83.74938) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.facebook.com/GDOTSW/posts/this-is-the-new-roundabout-at-state-route-sr-37-and-cool-springs-roadindustrial-/1856561744512441/
Moultrie, GA
Colquitt Co.
United States 		5th Ave. SE / 1st St. SE
(31.17483, -83.78763) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2023 https://www.walb.com/2023/08/28/moultrie-adds-new-roundabout-help-reduce-injuries/
Moultrie, GA
Colquitt Co.
United States 		5th Ave. SE / 2nd St. SE
(31.17477, -83.78641) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2023 https://www.walb.com/2023/08/28/moultrie-adds-new-roundabout-help-reduce-injuries/
(unincorporated), GA
Columbia Co.
United States 		US 221 (Appling Harlem Rd.) / I-20 EB Ramps
(33.49596, -82.31523) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Yield-controlled right-turn bypass lanes on south leg. https://www.wfxg.com/story/48383413/applingharlem-road-exit-roundabouts-open-to-traffic.
(unincorporated), GA
Columbia Co.
United States 		US 221 (Appling Harlem Rd.) / I-20 WB Ramps
(33.49769, -82.31505) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Yield-controlled right-turn bypass lane on east leg. https://www.wfxg.com/story/48383413/applingharlem-road-exit-roundabouts-open-to-traffic.
North Leeds, WI
Columbia Co.
United States 		US 51 / STH 22 / STH 60
(43.33205, -89.32536) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 https://www.channel3000.com/roundabout-at-us-51-state-highways-22-and-60-in-columbia-county-to-open-thursday/pic/4787689/
Grovetown, GA
Columbia Co.
United States 		Kelarie Way / Bancroft Dr. / Dublini Loop
(33.50584, -82.24754) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2016-2019).
Evans, GA
Columbia Co.
United States 		William Smith Blvd. / Bunchgrass St.
(33.51664, -82.17792) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2015-2017).
Evans, GA
Columbia Co.
United States 		William Smith Blvd. / Tanner Oaks Dr. / Davenport Dr.
(33.51935, -82.18047) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2015).
Wisconsin Dells, WI
Columbia Co.
United States 		La Crosse St. / Superior St. / (parking)
(43.62545, -89.77531) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways
33.5280 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 Elliptical shaped. ICD = 110 ft x 100 ft.
Lodi, WI
Columbia Co.
United States 		STH 60 / I-90 WB Ramps
(43.33575, -89.45242) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Placed PARCLO B interchange ramps with diamond ramps. https://x.com/WisconsinDOT/status/1811030212756357174.
Lodi, WI
Columbia Co.
United States 		STH 60 / I-90 EB Ramps
(43.33478, -89.45497) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Placed PARCLO B interchange ramps with diamond ramps. https://x.com/WisconsinDOT/status/1811030212756357174
Evans, GA
Columbia Co.
United States 		Riverwood Pkwy. / General Wood Pkwy. / Mansford Ln.
(33.58517, -82.18817) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2025 https://www.wjbf.com/news/new-mini-roundabout-on-riverwood-parkway-causing-headaches-for-greenbrier-parents-in-car-line/
Evans, GA
Columbia Co.
United States 		Jamestown Ave. / Blackfoot Dr.
(33.57555, -82.16361) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.8667 		Other (At-Grade)
Single-Lane 		2002 Functional Class: Local ICD estimated from Google Maps linework.
Evans, GA
Columbia Co.
United States 		Prince George Ave. / Blackfoot Dr.
(33.57583, -82.16778) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.8617 		Other (At-Grade)
Single-Lane 		2002 Functional Class: Local ICD estimated from Google Maps linework.
Evans, GA
Columbia Co.
United States 		Mitchell Ln. / Long Market St.
(33.57722, -82.18723) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.8811 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
Evans, GA
Columbia Co.
United States 		Riverwood Pkwy. / Amberley Dr.
(33.57611, -82.19083) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.8122 		Other (At-Grade)
Single-Lane 		2009 Functional Class: Local ICD estimated from Google Maps linework.
Evans, GA
Columbia Co.
United States 		Ronald Reagan Dr. / Williamsburg Way / Industrial Park Dr.
(33.54528, -82.12945) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.8899 		Other (At-Grade)
Single-Lane 		2009 Functional Class: Local ICD estimated from Google Maps linework.
Evans, GA
Columbia Co.
United States 		Ronald Reagan Dr. / (unknown)
(33.54462, -82.12749) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.8855 		Other (At-Grade)
Single-Lane 		2012 Oval shape. Functional Class: Local ICD estimated from Google Maps linework.
Wisconsin Dells, WI
Columbia Co.
United States 		Waubeek Rd. / River Rd.
(43.63800, -89.76709) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.2523 		Other (At-Grade)
Single-Lane 		2007 Opened November 2007. ICD estimated from Google Maps linework.
Kinderhook, NY
Columbia Co.
United States 		US 9 / Rte 9H / State Farm Rd.
(42.42835, -73.68868) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
38.7886 		Other (At-Grade)
Single-Lane 		2006 This was built to replace traffic lights when a shopping plaza was being added - US Route 9 has North and South, State Rt 9H South, State Farm Road (Town Road) and the entrance to the plaza, which makes it an unusual set up (5 Entries with 9 and 9H creating a Y shape, and then the plaza/state farm entries across from each other, going across the stem of the Y). ICD estimated from Google Maps linework.
Chatham, NY
Columbia Co.
United States 		Rte 66 / Rte 295
(42.36392, -73.59497) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.9441 		Other (At-Grade)
Single-Lane 		2009 Small single-laner in village setting. ICD estimated from Google Maps linework.
Portage, WI
Columbia Co.
United States 		W Wisconsin St. (STH 16) / Columbia Dr. (STH 127) / I-39 SB Ramps
(43.56023, -89.49496) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.9282 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2018 https://www.wiscnews.com/portagedailyregister/news/local/dot-nearly-ready-to-open-portage-s-first-roundabout-to/article_bdd0df9d-4e73-52b4-99de-252ab92cf7c8.html#4 ICD estimated from Google Maps linework.
Greenport, NY
Columbia Co.
United States 		Rip Van Winkle Bridge (Rte 23) / Rhinebeck-Hudson Rd (Rte 9G)
(42.21926, -73.83312) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
42.4557 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Harlem, GA
Columbia Co.
United States 		US 221 (Appling Harlem Rd.) / Wrightsboro Rd.
(33.48127, -82.31567) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.8344 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Columbiana, OH
Columbiana Co.
United States 		SR 164 (Lisbon St. - N Main St.) / S Main St. / E Park Ave.
(40.88864, -80.69362) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Diamond shaped. Parking along circulatory roadway.
Revelstoke, BC
Columbia-Shuswap
Canada 		Nichol Rd. / Nels Nelson Crescent / (unknown)
(50.97572, -118.17129) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2021 https://revelstokemountaineer.com/brief-construction-to-begin-on-new-roundabout-near-revelstoke-mountain-resort/
Golden, BC
Columbia-Shuswap
Canada 		Golden View Rd. / Golden Donald Upper Rd. / Lafontaine Rd.
(51.30198, -116.95406) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5889 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2006-2012). ICD estimated from Google Maps linework.
Sicamous, BC
Columbia-Shuswap
Canada 		Hwy 97A / Main St.
(50.83719, -118.97779) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
49.7805 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Revelstoke, BC
Columbia-Shuswap
Canada 		Victoria Rd. / Wright St.
(51.00838, -118.21183) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.5858 		Other (At-Grade)
Single-Lane 		2016 https://www.revelstokereview.com/news/brief-roundabout-expected-to-be-completed-wednesday/amp/ ICD estimated from Google Maps linework.
Revelstoke, BC
Columbia-Shuswap
Canada 		4th St. E / Victoria Rd. / Townley St.
(50.99349, -118.19189) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2020 https://www.revelstokereview.com/news/roundabout-to-open-oct-29/
Whiteville, NC
Columbus Co.
United States 		Washington St. / Jefferson St. / Madison St. / Pinckney St.
(34.33876, -78.70360) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
63.1153 		Other (At-Grade)
Single-Lane 		Courthouse in central island. ICD = 200 ft. ICD estimated from Google Maps linework.
Whiteville, NC
Columbus Co.
United States 		US 701 (N J.K. Powell Blvd.) / US 74-US 76 EB Ramps
(34.34889, -78.70960) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2022
Whiteville, NC
Columbus Co.
United States 		US 701 (N J.K. Powell Blvd.) / US 74-US 76 WB Ramps
(34.35100, -78.70967) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2022
Boardman, NC
Columbus Co.
United States 		Old Boardman Rd. / US 74 EB Ramps
(34.43447, -78.95052) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html.
Boardman, NC
Columbus Co.
United States 		Old Boardman Rd. / US 74 WB Ramps
(34.43547, -78.94924) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html.
New Braunfels, TX
Comal Co.
United States 		Main Plaza (Seguin Ave. / San Antonio St.)
(29.70300, -98.12464) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian access to central island; parking along circulatory roadway.
Courtenay, BC
Comox-Strathcona Regional District
Canada 		Cumberland Rd. / Willemar Ave.
(49.67717, -125.00410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.7310 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Concepción, Bio-Bio
Concepción Province
Chile 		Avenida Los Lleuques / Calle Rio Calle Calle / Avenida Siete Lagunas
(-36.78509, -73.04292) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Concepción, Bio-Bio
Concepción Province
Chile 		Calle Ramón Carrasco / Calle Nueva Dos / Calle C
(-36.78087, -73.05193) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Concepción, Bio-Bio
Concepción Province
Chile 		Rotonda Aeropuerto Carriel Sur [Avenida Jorge Alessandri Rodriguez / Avenida Jorge Alessandri / Camino al Aeropuerto Carriel Sur]
(-36.77989, -73.05833) 		Rotary
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Concentric circulatory roadway striping.
Hualpén, Bio-Bio
Concepción Province
Chile 		Carretera Nueva Cost / Avenida Gran Bretana
(-36.80235, -73.10538) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
San Pedro de la Paz, Bio-Bio
Concepción Province
Chile 		Avenida Costanera Mar / Calle Irene Morales
(-36.83885, -73.15029) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Concepción, Bio-Bio
Concepción Province
Chile 		Rotonda Paicavi [Avenida Los Carrera / Avenida Paicavi]
(-36.82008, -73.04424) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Hamburger shaped.
La Perla, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Republic of Venezuela Ave. / Avenida La Marina Ramps
(-12.06525, -77.11925) 		Unknown
Existing 		Unknown
Unknown 		6 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Callao, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Plaza Guardia Chalaca
(-12.06804, -77.13347) 		Other
Existing 		Unknown
Unknown 		7 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Callao, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Plaza Garabaldi
(-12.05221, -77.13904) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Callao, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Ovalo Centenario
(-12.05075, -77.12598) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Callao, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Ovalo Cantolao
(-11.99706, -77.12553) 		Other
Existing 		Unknown
Unknown 		4 Approaches
1 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Pedestrian access to central island.
Toa Alta, PR
Contorno
United States 		PR 165 / PR 165R / Calle 1
(18.39162, -66.25352) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2005 Northeast and southeast legs approaches have painted splitter islands. Year Completed estimated (2004-2006).
El Cerrito, CA
Contra Costa Co.
United States 		Lynn Ave. / Ramona Ave.
(37.90057, -122.29100) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane