Roundabouts Database

28913 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
Town of Empire, WI
Fond Du Lac Co.
United States 		CR UU / STH 23 WB Ramps
(43.78427, -88.36128) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 https://projects.511wi.gov/wis23resurface/full-project-overview/
Town of Empire, WI
Fond Du Lac Co.
United States 		CR UU / STH 23 EB Ramps
(43.78296, -88.36133) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 https://projects.511wi.gov/wis23resurface/full-project-overview/
Fond du Lac, WI
Fond Du Lac Co.
United States 		CR K / STH 23 WB Ramps
(43.78438, -88.38654) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 https://projects.511wi.gov/wis23resurface/full-project-overview/
Fond du Lac, WI
Fond Du Lac Co.
United States 		CR K / STH 23 WB Ramps / Mary Hill Park Dr.
(43.78288, -88.38671) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 https://projects.511wi.gov/wis23resurface/full-project-overview/
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/
Cochrane, AB
Division 6
Canada 		Hwy 1A / Hwy 22
(51.20118, -114.48486) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Temporary roundabout. https://cochranenow.com/articles/temporary-roundabout-to-support-1a22-traffic-during-construction
High River, AB
Division 6
Canada 		20 St. NE / Hampton Hill Dr. / 2 Ave. NE
(50.58505, -113.83614) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://highriver.ca/community/town-services/engineering-design-major-projects/hamptons-bypass-project
High River, AB
Division 6
Canada 		2 Ave. SE / Hamptons Blvd. / Sunshine Trl.
(50.58111, -113.84114) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://highriveronline.com/articles/high-rivers-hamptons-south-roundabout-set-to-open-sunday
Sandy Springs, GA
Fulton Co.
United States 		Northside Dr. / Riverview Rd. / Old Powers Ferry Rd.
(33.90162, -84.42744) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2023 Elliptical shaped. ICD = 140 ft x 135 ft. https://www.youtube.com/watch?v=CjVSHQUyLiE
Lodi, CA
San Joaquin Co.
United States 		Cherokee Ln. / SR 99 SB Exit Ramp / (connector to E Turner Rd.)
(38.14475, -121.26156) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Raindrop shaped. https://www.youtube.com/watch?v=K4bMgmfZOPg
Mocksville, NC
Davie Co.
United States 		Wilkesboro St. / Yadkinville Rd. / Mumford Dr. / Meroney St.
(35.90201, -80.57252) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 https://mocksvillenc.org/2023/07/17/wilkesboro-street-roundabout-opening-delayed/
Lanesburgh Township, MN
Le Sueur Co.
United States 		STH 13 / CR 28
(44.48613, -93.58544) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 https://www.keyc.com/2023/08/31/highway-13le-sueur-county-road-28-construction-updates/
Montreal, QC
Montreal
Canada 		Avenue Pierre-de Coubertin / Avenue Desjardins
(45.55450, -73.55120) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2021
Cleveland, OH
Cuyahoga Co.
United States 		Franklin Blvd. / W 38th St.
(41.48616, -81.71387) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 https://thelandcle.org/stories/how-residents-fought-for-and-won-a-slower-franklin-boulevard/
Cleveland, OH
Cuyahoga Co.
United States 		W 45th St. / Franklin Blvd.
(41.48517, -81.71771) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 Oval shaped. ICD = 65 ft x 60 ft. https://thelandcle.org/stories/how-residents-fought-for-and-won-a-slower-franklin-boulevard/
Cleveland, OH
Cuyahoga Co.
United States 		Franklin Blvd. / W 48th St.
(41.48455, -81.72006) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 https://thelandcle.org/stories/how-residents-fought-for-and-won-a-slower-franklin-boulevard/
Cleveland, OH
Cuyahoga Co.
United States 		Franklin Blvd. / W 50th St.
(41.48423, -81.72128) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 Oval shaped. ICD = 60 ft x 55 ft. https://thelandcle.org/stories/how-residents-fought-for-and-won-a-slower-franklin-boulevard/
Cleveland, OH
Cuyahoga Co.
United States 		Franklin Blvd. / W 54th St.
(41.48359, -81.72372) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 Oval shaped. ICD = 65 ft x 50 ft. https://thelandcle.org/stories/how-residents-fought-for-and-won-a-slower-franklin-boulevard/
Cleveland, OH
Cuyahoga Co.
United States 		Franklin Blvd. / W 58th St.
(41.48290, -81.72638) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 Oval shaped. ICD = 65 ft x 50 ft. https://thelandcle.org/stories/how-residents-fought-for-and-won-a-slower-franklin-boulevard/
Cleveland, OH
Cuyahoga Co.
United States 		Franklin Blvd. / W 74th St.
(41.48048, -81.73575) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2022 Oval shaped. ICD = 70 ft x 50 ft. https://thelandcle.org/stories/how-residents-fought-for-and-won-a-slower-franklin-boulevard/
(unincorporated), TN
Meigs Co.
United States 		Hwy 68 / Hwy 58
(35.61721, -84.70638) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024
Sacramento, CA
Sacramento Co.
United States 		Crossfield Dr. / Lindbergh Dr. / Airport Blvd. SB Ramps
(38.67892, -121.59240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Serves Sacramento International Airport. https://sacramento.aero/scas/about/news-and-events/upcoming-smf-construction-plan-ahead-for-improved-travel-experience
Sacramento, CA
Sacramento Co.
United States 		Crossfield Dr. / Meister Way / Airport Blvd. NB Ramps
(38.67890, -121.58937) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2023 Serves Sacramento International Airport. https://sacramento.aero/scas/about/news-and-events/upcoming-smf-construction-plan-ahead-for-improved-travel-experience
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/
Lake Stevens, WA
Snohomish Co.
United States 		N Davies Rd. / Vernon Rd. / Frontage Rd.
(48.00477, -122.10589) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2023 Originally opened July 2012. Shifted to east 2022-2023 as part of construction of SR 9/Vernon Rd roundabout.
Caledonia, PE
Queens
Canada 		PE 315 (Wood Islands Rd.) / PE 24 (Murray Harbour Rd.)
(46.06054, -62.71099) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.peicanada.com/eastern_graphic/truckers-stress-disconnect-with-roundabouts/article_a22bf178-5d51-11ea-842b-d74254b428db.html
Edmond, OK
Oklahoma Co.
United States 		Covell Rd (NW 206th St.) / N MacArthur Blvd.
(35.68210, -97.62074) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023 https://www.instagram.com/p/CuE7HRJt6vy/?img_index=1
Elk River, MN
Sherburne Co.
United States 		Twin Lakes Rd. NW / Tyler St. / Twin Lakes Pkwy.
(45.31576, -93.54120) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 Year Completed estimated (2021-2023).
Elk River, MN
Sherburne Co.
United States 		Twin Lakes Rd. NW / Line Ave. / 185th Ave. NW
(45.30775, -93.54880) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 Year Completed estimated (2021-2023).
Forest Grove, OR
Washington Co.
United States 		OR 47 / Martin Rd.
(45.52663, -123.08434) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
56.3877 		Other (At-Grade)
Single-Lane 		2024 https://www.washingtoncountyor.gov/lut/projects/martin-road-highway-47
Grandview, WA
Yakima Co.
United States 		E Wine Country Rd. / McCreadie Rd. / (parking)
(46.25373, -119.88036) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023 https://www.nbcrightnow.com/news/grandviews-first-roundabout-opening-a-month-early/article_c06b15d0-589b-11ee-86dd-032c5866d948.html
Kuna, ID
Ada Co.
United States 		Hickory Valley Rd. / Courage Ave.
(43.49807, -116.32973) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022
Gaffney, SC
Cherokee Co.
United States 		Shelby Hwy. / I-85 NB Ramps
(35.10925, -81.60193) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023
Gaffney, SC
Cherokee Co.
United States 		Shelby Hwy. / I-85 SB Ramps
(35.11093, -81.60201) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023
Pacolet, SC
Spartanburg Co.
United States 		SR 150 (Sunny Acres Rd. / Limestone St.) / Montgomery Ave.
(34.92060, -81.74250) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2021 https://www.facebook.com/TownofPacolet/photos/a.358466380967526/2030875397059941/?type=3
Elizabethtown, KY
Hardin Co.
United States 		SR 251 (N Miles St.) / W Poplar St.
(37.69707, -85.86198) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023
Strathcona County, AB
Division 11
Canada 		Crestview Terrace / (unknown)
(53.58814, -113.26600) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
46.0000 		Other (At-Grade)
Single-Lane 		2021
Strathcona County, AB
Division 11
Canada 		Crestview Terrace / Hearthstone Blvd.
(53.59009, -113.26137) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
46.0000 		Other (At-Grade)
Single-Lane 		2023
Strathcona County, AB
Division 11
Canada 		Highway Ave. / Crestview Terrace
(53.59105, -113.25078) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.0000 		Other (At-Grade)
Single-Lane 		2023
Strathcona County, AB
Division 11
Canada 		Cambrian Blvd. / Castillian Blvd.
(53.58204, -113.26655) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
50.0000 		Other (At-Grade)
Single-Lane 		2023
Edmonton, AB
Division 11
Canada 		109 St. NW / 60 Ave. NW
(53.49739, -113.51195) 		Roundabout
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024
Edmonton, AB
Division 11
Canada 		Glastonbury Blvd. NW / Granville Link NW
(53.50279, -113.68143) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2015
Edmonton, AB
Division 11
Canada 		Griesbach Parade NW / Gault Blvd. NW
(53.60184, -113.49594) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2004-2007).
Spruce Grove, AB
Division 11
Canada 		Range Road 271 / McLeod Ave.
(53.54384, -113.86086) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
50.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2019 Year Completed estimated (2017-2020).
Edmonton, Alberta
Division 11
Canada 		Marquis Blvd. NE / 5 St. NE
(53.63825, -113.33928) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
50.0000 		Other (At-Grade)
Single-Lane 		2023 Constructed as 2x1 multilane roundabout with temporary curb reducing to single-lane.
Edmonton, AB
Division 11
Canada 		Allan Dr. SW / Andrews Loop SW / Andrews Way SW
(53.43083, -113.59007) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.0000 		Other (At-Grade)
Single-Lane 		2015
Edmonton, AB
Division 11
Canada 		Allan Way SW / Allan Dr. SW
(53.42831, -113.59755) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2013).
Edmonton, AB
Division 11
Canada 		Glenridding Way SW / Glenridding Gate SW / 11 Ave. SW
(53.42344, -113.59660) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2013).
Edmonton, AB
Division 11
Canada 		Keswick Way SW / Keswick Blvd. SW
(53.42239, -113.64220) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.0000 		Other (At-Grade)
Single-Lane 		2012
Edmonton, AB
Division 11
Canada 		182 St. SW / Kulay Green SW / Kimball Way SW
(53.41931, -113.63647) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2020).
Edmonton, AB
Division 11
Canada 		182 St. SW / Keswick Way SW
(53.41538, -113.63650) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.0000 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2020).
Edmonton, AB
Division 11
Canada 		182 St. SW / Keswick Dr. SW
(53.41258, -113.63649) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2017-2020).
Edmonton, AB
Division 11
Canada 		Chappelle Rd. SW / (unknown)
(53.39976, -113.57383) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.0000 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2010-2012).
Edmonton, AB
Division 11
Canada 		Chappelle Rd. SW / (parking)
(53.39977, -113.56964) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.0000 		Other (At-Grade)
Single-Lane 		2014
Edmonton, AB
Division 11
Canada 		(unknown) / 28 Ave. SW
(53.41041, -113.55315) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
55.0000 		Other (At-Grade)
Single-Lane 		2023 Year Completed estimated (2022-2024).
Spruce Grove, AB
Division 11
Canada 		Calahoo Rd. / Avonlea Way / Longview Dr.
(53.56425, -113.91005) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.0000 		Other (At-Grade)
Single-Lane 		2006 Painted splitter islands.
Edmonton, AB
Division 11
Canada 		66 St. NW / 167 Ave. NW
(53.62867, -113.44284) 		Roundabout
Unknown 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		To be constructed 2024.
Cleveland, OH
Cuyahoga Co.
United States 		Scranton Rd. / View Rd.
(41.45800, -81.70001) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2023
Delaware City, DE
New Castle Co.
United States 		SR 9 (Delaware City Port Penn Rd.) / Old Elm Ave. / N Reedy Point Rd.
(39.56969, -75.58973) 		Roundabout
Unknown 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		https://www.wdel.com/news/an-about-face-on-route-9-roundabout/article_aa3b673a-8d38-11ed-8f81-473b91d34be7.html
Noblesville, IN
Hamilton Co.
United States 		SR 38 / Boden Rd. / Middletown Ave.
(40.03627, -85.93768) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2024 https://www.facebook.com/story.php/?story_fbid=467914892288667&id=100072104792693&_rdr https://content.govdelivery.com/accounts/INDOT/bulletins/3928e95
Neosho, MO
Newton Co.
United States 		SR 86 / Hammer Rd.
(36.88055, -94.42702) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 https://www.facebook.com/JoplinNewsFirst/videos/live-koamtrafficalert-neosho-roundabout-mo-86-at-hammer-road-in-neosho-is-open-a/328370780290443/
Napoleon, OH
Henry Co.
United States 		SR 108 / US 6-US 24 WB Ramps
(41.40926, -84.13197) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.northwestsignal.net/news/image_e08cef2c-9084-52ef-9bc1-bfd8ab955679.html
Hillsboro, OR
Washington Co.
United States 		SE Century Blvd. / SE Kinnaman St.
(45.48857, -122.91262) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2024
Xenia, OH
Greene Co.
United States 		US 68 / SR 235
(39.73875, -83.93579) 		Roundabout
Unknown 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2024 https://www.transportation.ohio.gov/about-us/traffic-advisories/district-8/greene-county-construction-update
Paducah, KY
McCracken Co.
United States 		(unknown) / (unknown)
(37.07051, -88.70338) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2017 External truck apron on northeast leg. Year Completed estimated (2015-2018).
Franklin, IN
Johnson Co.
United States 		Commerce Dr. / Cumberland Dr. / Simon Rd.
(39.50767, -86.08405) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://dailyjournal.net/2023/08/01/sculpture-shaped-planned-by-students-unveiled-at-fchs-roundabout/
Canadys, SC
Colleton Co.
United States 		US 15 (Jefferies Hwy.) / SR 61 (Augusta Hwy.)
(33.05641, -80.61961) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.palmettositeworkservices.com/projects/us-15-sc-61-intersection-improvement/
(unincorporated), SC
York Co.
United States 		SR 324 (McFarland Rd.) / SR 347 (Gordon Rd.) / Cameron Rd.
(34.91962, -81.16901) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2013 Previously controlled by three-way stop with SC 324 free-flowing. Year Completed estimated (2011-2013).
Shoreline, WA
King Co.
United States 		NE 185th St. / 8th Ave. NE
(47.76320, -122.32152) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.shorelineareanews.com/2024/05/185th-roundabout-is-open.html
Lewes, DE
Sussex Co.
United States 		Beaver Dam Rd. / Plantation Rd. / Salt Marsh Rd.
(38.74622, -75.17584) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2024 https://www.wrde.com/news/roundabout-near-five-points-in-lewes-delays-opening-to-traffic/article_f4d5a7a8-f5e5-11ee-9c1c-47fda0d30d3e.html. Project map here: https://deldot.gov/public.ejs?command=PublicProjectPortalDocument&iDID=2008254&iProjectObjectID=54771
Henderson, NV
Clark Co.
United States 		E Galleria Dr. / McCormick Rd. / Cadence Vista Dr.
(36.07102, -114.97550) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2023
Henderson, NV
Clark Co.
United States 		Cadence Vista Dr. / E Sunset Rd.
(36.06040, -114.97784) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
Groningen, Groningen
Groningen
Netherlands 		Bedumerweg / N370 Ramps / Smirnoffstraat
(53.23734, 6.56591) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		Right-turn-only lane on west leg.
Groningen, Groningen
Groningen
Netherlands 		N370 / N7-E22 Ramps
(53.20089, 6.55355) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
Groningen, Groningen
Groningen
Netherlands 		Laan Corpus Den Hoorn / N7-E22 WB Ramps / Jan Evert Scholtenlaan
(53.19891, 6.54615) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
Groningen, Groningen
Groningen
Netherlands 		Laan Corpus Den Hoorn / N7-E22 EB Ramps
(53.19819, 6.54671) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
Daytona Beach, FL
Volusia Co.
United States 		Seabreeze Circle (Seabreeze Bridge / Mason Ave. / Ballough Dr.)
(29.22941, -81.02484) 		Rotary
Removed 		All-Way Yield
Unknown 		0 Approaches
0 Driveways
42.7326 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1997 Replaced with construction of new Seabreeze Bridge. Year Completed estimated (1995-1999). ICD estimated from Google Maps linework.
Wall, NJ
Monmouth Co.
United States 		NJ 35 / Atlantic Ave. (Brielle Circle)
(40.13232, -74.06525) 		Rotary
Existing 		Other
Unknown 		4 Approaches
0 Driveways
129.6649 		Other (At-Grade)
Single-Lane 		Traffic circle conversion ICD estimated from Google Maps linework.
Southampton, NJ
Burlington Co.
United States 		US 206 / NJ 70 (Red Lion Circle)
(39.88715, -74.74104) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
136.5464 		Other (At-Grade)
Single-Lane 		Traffic circle conversion Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States 		Sheridan Circle (Mass Ave. / 23rd St. / R St.)
(38.91214, -77.05065) 		Rotary
Existing 		Uncontrolled
None 		0 Approaches
0 Driveways
69.6989 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC

United States 		Westmoreland Circle (Massachusetts Ave. NW / Dalecarlia Dr. / Western Ave. NW / Butterworth Pl. NW)
(38.94892, -77.10097) 		Rotary
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
100.5840 		Other (At-Grade)
Multilane (3+ Lane) 		On boundary of DC and Maryland (Western Ave. is the boundary).
Washington, DC

United States 		Chevy Chase Circle (Connecticut Ave. NW / Western Ave. NW / Chevy Chase Pkwy. NW / Grafton St.)
(38.96761, -77.07716) 		Rotary
Existing 		All-Way Yield
None 		7 Approaches
0 Driveways
109.7280 		Other (At-Grade)
Multilane (3+ Lane) 		On boundary between DC and Maryland (Western Ave. is the boundary). Pedestrian access to central island.
Washington, DC
N/A Co.
United States 		Sherman Circle (Kansas Ave. / Illinois Ave. / Crittenden St.)
(38.94733, -77.02190) 		Rotary
Existing 		All-Way Stop
None 		6 Approaches
0 Driveways
89.1704 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States 		Grant Circle (New Hampshire Ave. / Illinois Ave. / Varnum St. / NW 5th St.)
(38.94312, -77.01926) 		Rotary
Existing 		All-Way Stop
None 		8 Approaches
0 Driveways
120.7587 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Madison, CT
New Haven Co.
United States 		Rte. 80 / Rte. 79
(41.35976, -72.63807) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
98.6077 		Other (At-Grade)
Single-Lane 		Old traffic circle converted to yield on entry. ICD estimated from Google Maps linework.
Bisbee, AZ
Cochise Co.
United States 		Bisbee Rd. / SR 80 / SR 92
(31.42830, -109.89230) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
104.9686 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Fort Worth, TX
Tarrant Co.
United States 		Benbrook Circle [US 377 / TX 183 / Camp Bowie Blvd.]
(32.71704, -97.44314) 		Rotary
Existing 		Other
Unknown 		4 Approaches
2 Driveways
304.8000 		Other (At-Grade)
Multilane (3+ Lane) 		1957 Oval shape. ICD = 1000 ft x 650 ft. Circulating traffic yields to entering traffic on north leg.
Phoenix, AZ
Maricopa Co.
United States 		Aviano Way / (unknown)
(33.68941, -111.99350) 		Rotary
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways
79.4999 		Other (At-Grade)
Single-Lane 		Mini-roundabout. Completed 2005. ICD estimated from Google Maps linework.
Tulsa, OK
Tulsa Co.
United States 		E. Admiral Pl. / Mingo Rd.
(36.16057, -95.86876) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
114.7468 		Other (At-Grade)
Single-Lane 		Functional Class: Arterial ICD estimated from Google Maps linework.
Westfield, NJ
Union Co.
United States 		NJ 28 / E. Broad St. (Westfield Circle)
(40.64849, -74.35027) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
42.5896 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Hyannis, MA
Barnstable Co.
United States 		Iyannough Rd. / Barnstable Rd. / Falmouth Rd.
(41.66512, -70.28732) 		Rotary
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
87.4371 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Somerville, NJ
Somerset Co.
United States 		US 206 / US 202 Ramps / NJ 28 / West End Ave.
(40.57572, -74.62894) 		Rotary
Existing 		Other
Unknown 		5 Approaches
0 Driveways
144.7800 		Other (At-Grade)
Multilane (3+ Lane) 		Circulating traffic yields (stops) for entering traffic on northeast leg. ICD = 475 ft x 350 ft.
North Stonington, CT
New London Co.
United States 		Rte 2 / Rte 184
(41.42439, -71.86039) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
103.6320 		Other (At-Grade)
Single-Lane 		Yield signs added 1999?
Edmonton, AB
Edmonton Capital Region
Canada 		St. Albert Trl. / Groat Rd. / 118th Ave. NW
(53.57027, -113.54940) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
58.1573 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
St. Louis, MO
St. Louis Co.
United States 		Halls Ferry / MO 367
(38.72251, -90.24017) 		Rotary
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
86.6571 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		three of the six approaches are multilane and have dual lanes of traffic merging into both lanes of the roundabout; roundabout is unstriped. Description as follows: Halls Ferry Circle is 3 lanes wide, 350 foot diameter, 35 miles per hour and has 5 major roadways entering (from http://www.ballwin.mo.us/minutes_062402.html) ICD estimated from Google Maps linework.
(unincorporated), MA
Barnstable Co.
United States 		Rte 6A / Rte 28 (gateway to Cape Cod)
(41.74313, -70.58651) 		Rotary
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways
118.8720 		Other (At-Grade)
Multilane (2 Lane, unspecified)
Boston, MA
Suffolk Co.
United States 		VFW Pkwy. / North Shore Rd. (Butler Circle)
(42.41228, -70.99350) 		Rotary
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
84.6514 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Boston, MA
Suffolk Co.
United States 		Broadway / Main
(42.40244, -71.06048) 		Rotary
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
123.4694 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Arlington, VA
Arlington Co.
United States 		Memorial Dr. / Arlington Memorial Bridge
(38.88573, -77.06004) 		Rotary
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
114.3488 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Metairie Terrace, LA
Jefferson Par.
United States 		Causeway Blvd. (LA 3046) / US 61 (Airline Hwy.)
(29.97476, -90.15636) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
107.5965 		Other (At-Grade)
Unknown 		Single-point interchange using one circle. Entire circle is on causeway structure over railroad yards. ICD estimated from Google Maps linework.