Roundabouts Database Index

15316 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
Prévost, QC La Rivière-du-Nord Regional County Municipality Canada	Rue du Clos-des-Réas / Chemin Clos-du-Val / Rue Clos-Fourtet / Rue du Clos-Prévostois (45.84092, -74.05780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.6094	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Valmadrera, Lombardy Lecco Italy	Via Casnedi / Via San Rocco / Via Monsignor Arturo Pozzi / Via 4 Novembre (45.84224, 9.35243)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lecco, Lombardy Lecco Italy	Galleria Valsassina / Via Valsugana / Via Tonio da Belledo (45.84611, 9.41024)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Malgrate, Lombardy Lecco Italy	Via Piedmonte / Via Gaggio (45.84655, 9.36932)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Malgrate, Lombardy Lecco Italy	SS639 / Via Stabilini / Via Piedmonte (45.84785, 9.37042)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)		Peanut shaped.
Lecco, Lombardy Lecco Italy	Via Tonio da Belledo / Via Risorgimento (45.84785, 9.41120)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Malgrate, Lombardy Lecco Italy	SS583 / Ponte Kennedy (45.84796, 9.38722)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)
Malgrate, Lombardy Lecco Italy	Via Gaggio / Via San Grato / Via Ugo Foscolo (45.84907, 9.37694)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lecco, Lombardy Lecco Italy	Via Adda / Ponte Kennedy (45.84985, 9.38794)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lecco, Lombardy Lecco Italy	Via Fiandra / Via Besonda Inferiore (45.85008, 9.40251)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)
Lecco, Lombardy Lecco Italy	Via Eremo / Via Tonio da Belledo / Via Filanda (45.85088, 9.41429)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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)	2017	Part of Ilani Casino interchange project.
Lecco, Lombardy Lecco Italy	Galleria San Martino / Via Giuseppi Badoni (45.85173, 9.40085)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Ridgefield, WA Clark Co. United States	NW 319th St. / NW 31st Ave. (45.85180, -122.70607)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.7616	Other (At-Grade) Single-Lane	2017	Part of Ilani Casino interchange project and is operational. ICD estimated from Google Maps linework.
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)	2017	Part of Ilani Casino interchange project.
Lecco, Lombardy Lecco Italy	Via Filanda / Viale Lombardia (45.85301, 9.41639)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Contrecoeur, QC Marguerite-D'Youville Regional County Municipality Canada	Rue Saint-Antoine / Rue des Patriotes (45.85305, -73.22770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.2563	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Lecco, Lombardy Lecco Italy	Largo Caleotto / Via Amendola (45.85310, 9.39954)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane		Raindrop shaped. Part of "exclamation point" system.
Lecco, Lombardy Lecco Italy	Largo Caleotto / Via 11 Febrraio / Corso Promessi Sposi (45.85371, 9.39995)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)		Elliptical shaped. Part of "exclamation point" system.
Lecco, Lombardy Lecco Italy	Via Eremo / Via Belfiore (45.85374, 9.41258)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lecco, Lombardy Lecco Italy	Via Lorenzo Balicco / Via Ferriera / (parking) (45.85554, 9.39601)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Lecco, Lombardy Lecco Italy	Viale Redipuglia / Via Celestino Ferrario (45.85599, 9.41191)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boardman, OR Morrow Co. United States	Internet Pkwy. / (unknown) (45.85677, -119.63020)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 83.8200	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015).
Lecco, Lombardy Lecco Italy	Via Giovan Battista Grassi / Via Alessandro Volto / Via Giuseppi Resinelli / Corso Giocomo Matteotti (45.85687, 9.39242)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Valmadrera, Lombardy Lecco Italy	SP583 / Viale Promessi Sposi (45.85750, 9.36597)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Raindrop shaped.
Lecco, Lombardy Lecco Italy	Galleria San Martino / Via 11 Febbraio / Via Don Giuseppi Pozzi (45.85813, 9.39721)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Valmadrera, Lombardy Lecco Italy	SP 583 / Strada Lariana (45.85815, 9.36599)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lecco, Lombardy Lecco Italy	Viale Montegrappa / Corso Promessi Sposi (45.85854, 9.40907)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lecco, Lombardy Lecco Italy	Galleria San Martino / Corso Giacomo Matteotti (45.85894, 9.39627)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alexandria, MN Douglas Co. United States	Hazel Hill Rd. SE / McKay Ave. S / 34th Ave. E (45.86060, -95.35298)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1013	Other (At-Grade) Single-Lane	2017	https://www.voiceofalexandria.com/news/local/roundabout-should-be-finished-by-labor-day-weekend/article_f6af82d6-8c0d-11e7-a3f0-2b7a68b8879b.html ICD estimated from Google Maps linework.
Lecco, Lombardy Lecco Italy	Via Montanara / Via Pasubio / Via Col di Lana (45.86128, 9.39277)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
La Center, WA Clark Co. United States	NW Pacific Hwy. / W 4th St. (45.86195, -122.67258)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.6053	Other (At-Grade) Single-Lane	2018	https://www.clarkcountytoday.com/local_news/the-4th-street-and-pacific-highway-roundabout-in-la-center-completed/ ICD estimated from Google Maps linework.
Lecco, Lombardy Lecco Italy	Corso Giacomo Matteotti / Viale Tonale (45.86381, 9.40350)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Peanut shaped.
Lecco, Lombardy Lecco Italy	Via Alcide de Gaspari / Via Santo Stefano (45.86427, 9.38658)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
St-Roch-Ouest, QC Montcalm Regional County Municipality Canada	Rte 158 / Rang de la Côte-St-Louis / Ancienne Rte 158 (45.88639, -73.66842)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.8930	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Drummondville, QC Drummond Regional County Municipality Canada	Rue du Pont / Rue Montplaisir / Chemin Hemming / Boulevard Saint-Charles (45.88839, -72.48190)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4336	Other (At-Grade) Single-Lane	2013	https://translate.google.com/translate?hl=en&sl=fr&u=https://www.journalexpress.ca/2013/11/01/le-carrefour-giratoire-est-maintenant-ouvert/&prev=search ICD estimated from Google Maps linework.
Woodland, WA Cowlitz Co. United States	SR 503 (Lewis River Rd.) / Scott Ave. (45.91699, -122.74009)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.7138	Other (At-Grade) Single-Lane	2015	Open September 2015. ICD estimated from Google Maps linework.
Woodland, WA Cowlitz Co. United States	Insel Rd. / Willow St. (45.92236, -122.73390)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 30.7401	Other (At-Grade) Single-Lane	2009	June 2009. ICD estimated from Google Maps linework.
Woodland, WA Cowlitz Co. United States	Dike Access Rd. / Schurman Way (45.92657, -122.75960)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 37.3838	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Woodland, WA Cowlitz Co. United States	Dike Access Rd. / I-5 SB Ramps (45.92699, -122.75780)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 39.0450	Other (At-Grade) Single-Lane	2010	December 2010. ICD estimated from Google Maps linework.
Woodland, WA Cowlitz Co. United States	Dike Access Rd. / I-5 NB Ramps (45.92774, -122.75520)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 33.2293	Other (At-Grade) Single-Lane	2010	December 2010. ICD estimated from Google Maps linework.
Fredericton, NB York Canada	Rte 8 / Smythe St. (45.94136, -66.67078)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.8318	Other (At-Grade) Multilane (2 Lane)	2015	ICD estimated from Google Maps linework.
Fredericton, NB York Canada	Bishop Dr. / Avonlea Ct. / Lian St. (45.94468, -66.68984)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.3716	Other (At-Grade) Single-Lane	2013	Previous control: two-way yield. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Saint-Jacques, QC Montcalm Regional County Municipality Canada	Rue St-Jacques (Rte 341) / Rte 158 (45.95392, -73.57892)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.4991	Other (At-Grade) Multilane (2 Lane)	2017	ICD estimated from Google Maps linework.
Fredericton, NB York Canada	Smythe St. / Brunswick St. / King St. (45.96420, -66.65154)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 45.6603	Other (At-Grade) Multilane (2 Lane)	2019	https://www.cbc.ca/news/canada/new-brunswick/victoria-traffic-circle-central-mounds-1.5356378 ICD estimated from Google Maps linework.
Fredericton, NB York Canada	Cliffe St. / Two Nations Crossing (45.98259, -66.61218)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2012
Fredericton, NB York Canada	Rte 105 (Ring Rd.) / Two Nations Crossing (45.98807, -66.63575)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.3003	Other (At-Grade) Multilane (2 Lane)	2018	ICD estimated from Google Maps linework.
Fredericton, NB York Canada	Brookside Dr. / Reynolds St. / White Hills Crossing (45.99357, -66.64898)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011).
Butte, MT Silver Bow Co. United States	SR 276 / I-15-I-90 WB Ramps / Browns Gulch Rd. (46.00749, -112.61093)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 72.9993	Freeway Ramps (Grade-Separated) Unknown	2019	https://mtstandard.com/news/local/rocker-roundabout-open-sort-of-completion-set-for-september/article_0b906772-e4f1-50d6-a293-abfa138fe9d2.html ICD estimated from Google Maps linework.
Joliette, QC Joliette Regional County Municipality Canada	Boulevard Dollard / Rue Calixa-Lavallée / Rue Joseph-Arthur (46.02136, -73.42549)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 58.8824	Other (At-Grade) Multilane (2 Lane)	2014	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Saint-Charles-Borromée, QC Joliette Regional County Municipality Canada	Rue de la Petite-Noraie / Boulevard l'Assomption (46.03950, -73.46948)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2014) as three-leg roundabout. Fourth leg added 2016-2019.
Sainte-Agathe-des-Monts, QC Les Laurentides Regional County Municipality Canada	Rte 117 / Rue Desjardins / Rue Principale E / Rue Raymond (46.04551, -74.27814)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 39.7904	Other (At-Grade) Multilane (2 Lane)	2009	Year Completed estimated (2009-2014). ICD estimated from Google Maps linework.
Alpha, MI Iron Co. United States	Main St. / 4th St. / Center St. / 8th Ave. (46.04575, -88.37727)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 68.8040	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Walla Walla, WA Walla Walla Co. United States	W Tietan St. / S 3rd Ave. (46.04938, -118.33563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Mini-roundabout	2019	https://www.wallawallawa.gov/Home/Components/News/News/417/3863?selcat=38&npage=2&arch=1
Port Elgin, NB Westmorland Canada	Trans Canada Hwy / Hwy 15 / Shemogue Rd. (46.05419, -64.09329)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 123.4968	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Riverview, NB Albert Canada	Gunningsville Blvd. / Bridgedale Blvd. (46.06111, -64.77907)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2020	https://www.youtube.com/watch?v=QcYrh41gvRY
Walla Walla, WA Walla Walla Co. United States	Myra Rd. / W. Pine St. (46.06837, -118.36970)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 46.4030	Other (At-Grade) Multilane (2 Lane)	2008	December 2008. ICD estimated from Google Maps linework.
Walla Walla, WA Walla Walla Co. United States	Myra Rd. / SR 12 EB Ramps (46.06918, -118.36980)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 34.8017	Other (At-Grade) Multilane (2 Lane)	2010	July 2010. ICD estimated from Google Maps linework.
Walla Walla, WA Walla Walla Co. United States	Myra Rd. / SR 12 WB Ramps (46.07030, -118.37000)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 33.1438	Other (At-Grade) Multilane (2 Lane)	2010	July 2010. ICD estimated from Google Maps linework.
Moncton, NB Westmorland Canada	Causeway Circle [Rte 15 / Rte 106 / Rte 114 / Salisbury Rd.] (46.07408, -64.81274)	Rotary Existing	All-Way Yield None	4 Approaches 1 Driveways 164.0507	Other (At-Grade) Multilane (2 Lane)		Railway crosses over bridges. ICD estimated from Google Maps linework.
Dieppe, NB Westmorland Canada	Melanson Rd. / Dieppe Blvd. (46.07528, -64.69420)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.6553	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Ljubljana, Ljubljana Slovenia	Rte 104 / H3 Ramps (46.08086, 14.52750)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 230.0000	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Berthierville, QC D'Autray Canada	Rang de la Rivière-Bayonne S / Chemin Robillard (46.08970, -73.24991)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.4152	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2014). ICD estimated from Google Maps linework.
Moncton, NB Westmorland Canada	Killam Dr. / Russ Howard Dr. / Collishaw St. / Pudy Ave. (46.09740, -64.81820)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 57.9732	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Moncton, NB Westmorland Canada	Ryan St. / Horsman Rd. / Twin Oaks Dr. (46.10370, -64.86226)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.7485	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Kelso, WA Cowlitz Co. United States	SR 432 / Old Hwy 99 / I-5 NB Ramps / Kelso Dr. (46.10491, -122.87586)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Freeway Ramps (Grade-Separated) Single-Lane	2015	Open August 2015. Elliptical shape. ICD = approximately 110 ft x 100 ft.
Cape Breton, NS Cape Breton Canada	Alexandra St. / Kenwood / Highway125 WB Ramps / Kenwood Dr. (46.10623, -60.20218)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.4978	Freeway Ramps (Grade-Separated) Single-Lane	2009	ICD estimated from Google Maps linework.
Cape Breton, NS Cape Breton Canada	Churchill Dr. / Hwy 125 EB Ramps (46.10643, -60.18726)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.7149	Freeway Ramps (Grade-Separated) Single-Lane	2014	ICD estimated from Google Maps linework.
Sydney, NS Cape Breton Canada	Churchill Dr. / Hwy 125 WB Ramps (46.10795, -60.18697)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.3697	Freeway Ramps (Grade-Separated) Single-Lane	2014	ICD estimated from Google Maps linework.
Dieppe, NB Westmorland Canada	Dieppe Blvd. / NB-15 EB Ramps (46.10950, -64.71022)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.5404	Freeway Ramps (Grade-Separated) Multilane (2 Lane)	2018	Raindrop shape. ICD estimated from Google Maps linework.
Moncton, NB Westmorland Canada	Dieppe Blvd. / NB-15 WB Ramps (46.11139, -64.71095)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.3025	Freeway Ramps (Grade-Separated) Multilane (2 Lane)	2018	Raindrop shape. ICD estimated from Google Maps linework.
Sydney, NS Cape Breton Canada	George St. / Hwy 125 EB Ramps / Louisbourg Hwy. (46.11459, -60.16760)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.8803	Freeway Ramps (Grade-Separated) Single-Lane	2014	ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Route Transcanadienne / Rue Vaillancourt (46.11568, -74.57664)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.4702	Other (At-Grade) Multilane (2 Lane)	2014	https://translate.google.com/translate?hl=en&sl=fr&u=https://auto.lapresse.ca/actualites/nouvelles/201309/13/01-4689204-carrefours-giratoires-attention-ca-tourne.php&prev=search Fourth approach stubbed. ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Route Transcanadienne / Rue Siméon (46.11689, -74.56281)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.9853	Other (At-Grade) Multilane (2 Lane)	2013	Under construction in Sept 2012 (Streetview). ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Rue de St-Jovite / Rue Siméon (46.11775, -74.56303)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.4923	Other (At-Grade) Single-Lane	2013	Fourth approach stubbed. ICD estimated from Google Maps linework.
St-Georges, QC Beauce-Sartigan Regional County Municipality Canada	127e Rue / Autoroute Robert-Cliche (A-73) (46.13436, -70.64406)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.0027	Freeway Ramps (Grade-Separated) Multilane (2 Lane)	2011	Year Completed estimated (2009-2012). ICD estimated from Google Maps linework.
Montague, PE Kings Canada	PE-4 (Woods Island Rd.) / PE-326 (Douses Rd.-Valleyfield Rd.) (46.15628, -62.64274)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.8191	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	W 45th St. / S Olympia St. (46.16925, -119.13812)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.3928	Other (At-Grade) Single-Lane	2014	Open June 2014. ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Ridgeline Dr. / Plaza Way (46.17430, -119.19500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.0057	Other (At-Grade) Multilane (2 Lane)	2013	Functional Class: Collector ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Ridgeline Dr. / Southridge Blvd. (46.17550, -119.19750)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.3887	Other (At-Grade) Single-Lane	2013	Functional Class: Collector ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Hildebrand Blvd. / Zintel Way (46.17690, -119.18380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.8307	Other (At-Grade) Multilane (2 Lane)	2009	Off US 395 to serve frontage road for development. Functional Class: Collector ICD estimated from Google Maps linework.
Astoria, OR Clatsop Co. United States	US 101 / Hwy 202 (Nehalem Highway) (46.18290, -123.86070)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.4797	Other (At-Grade) Multilane (2 Lane)	2002	Opened September 2002. First multilane roundabout on Oregon state highway system. ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	27th Ave. / Vancouver St. (46.18394, -119.14850)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.4604	Other (At-Grade) Single-Lane	2004	Completed November 15, 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	27th Ave. / Union St. / Southridge Blvd / W Creekstone Dr. (46.18497, -119.18040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.5168	Other (At-Grade) Single-Lane	2000	Completed August 25, 2000. Right-turn bypass on WB approach. Was 3-leg intersection; fourth leg added to west as part of project. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Creekstone Dr. / Irving St. (46.18894, -119.19640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0725	Other (At-Grade) Single-Lane	2005	New roadway (Creekstone) connecting into existing subdivision stub-street (Irving) on south side and new subdivision on north side Functional Class: Collector ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	19th Ave. / Union St. (46.19220, -119.18040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.2832	Other (At-Grade) Single-Lane	2003	1/3 mile from school, primary bus and traffic route for the school, on school walking route, has adult crossing guards. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	18th Ave. / Irving St. (46.19221, -119.19620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.1649	Other (At-Grade) Single-Lane	2006	New roads/intersection in subdivision - completed February 2006. Functional Class: Local ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Clearwater Blvd. / Leslie Rd. / Badger Rd. (46.19620, -119.26590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.4687	Other (At-Grade) Multilane (2 Lane)	2009	Railroad tracks 235 feet from center of roundabout. August 2009. Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	12th Ave. / Irving St. (46.19768, -119.19670)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.9874	Other (At-Grade) Single-Lane	2001	Functional Class: Collector ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Chemin Duplessis / Chemin du Versant-Soleil (46.19861, -74.57515)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2000	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Chemin du Versant-Soleil / Chemin des Pleiades (46.19915, -74.56762)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.5864	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Mont-Tremblant, QC Les Laurentides Regional County Municipality Canada	Chemin de la Constellation / Chemin du Versant-Soleil (46.20045, -74.56332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.6258	Other (At-Grade) Single-Lane	2002	Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	S Clodfelter Rd. / W 10th St. (46.20097, -119.24385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.9044	Other (At-Grade) Multilane (2 Lane)	2015	Open August 2015. ICD estimated from Google Maps linework.
Burbank, WA Walla Walla Co. United States	SR 124 (Ice Harbor Dr.) / US 12 EB Ramps / 5th St. / Gateway Rd. (46.20577, -119.01321)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.8889	Freeway Ramps (Grade-Separated) Single-Lane	2011	ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	4th Ave. / Kellogg St. (46.20635, -119.20120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.2355	Other (At-Grade) Single-Lane	2009	April 2009. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	4th Ave. / Union St. (46.20640, -119.18010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.4496	Other (At-Grade) Single-Lane	2003	Completed October 2003. Functional Class: Collector ICD estimated from Google Maps linework.
Mont-Tremblant, QC Laurentides Region Canada	Montee Ryan / Chemin Duplessis (46.20699, -74.59426)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane)	2002	Opened fall 2002.
Burbank, WA Walla Walla Co. United States	SR 124 (Ice Harbor Dr.) / US 12 WB Ramps (46.20937, -119.01215)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.5397	Freeway Ramps (Grade-Separated) Single-Lane	2011	Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Kennewick Ave. / Union St. (46.20983, -119.18000)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.1420	Other (At-Grade) Single-Lane	2003	Completed October 2003. Functional Class: Collector ICD estimated from Google Maps linework.
Cardigan, PE Kings Canada	Georgetown Rd (PE-3) / PE-4 (46.21037, -62.65236)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.8543	Other (At-Grade) Multilane (2 Lane)	2018	Year Completed estimated (2006-2019). ICD estimated from Google Maps linework.