| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Yuzhno-Sakhalinsk,
                Sakhalin Yuzhno-Sakhalinsk Russia | Lenina ulitsa / Purkayeva ulitsa (46.93425, 142.73440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Kirchenfeld-Schosshalde,
                Berne Bern-Mittelland Switzerland | Hauptstrasse 6 (Muristrasse - Ostring) / Hauptstrasse 10 (Thunstrasse) / Muristrasse / Kalcheggweg (46.94177, 7.46637) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Trams through central island. | |
| Yuzhno-Sakhalinsk,
                Sakhalin Yuzhno-Sakhalinsk Russia | ulitsa Gor'kogo / Pobedy prosp. (46.95165, 142.75783) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | All edges painted except for central island. | |
| Szentgotthárd,
                Vas Szentgotthárdi járás Hungary | Kossuth Lajos utca / Árpád utca (46.95257, 16.27401) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Szentgotthárd,
                Vas Szentgotthárdi járás Hungary | Széll Kálmán tér / Mártírok út (46.95267, 16.27372) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Tumwater,
                WA Thurston Co. United States | 93rd Ave. SW / Lathrop Industrial Dr. (46.95285, -122.94231) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Add-lane right-turn bypass lane on south leg. Year Completed estimated (2021-2022). | 
| Yelm,
                WA Thurston Co. United States | SR 510 / Mud Run Rd. SE (46.96465, -122.63230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.8630 | Other (At-Grade) Single-Lane | 2010 | October 2010. ICD estimated from Google Maps linework. | 
| Dunaújváros,
                Fejér Dunaújvárosi járás Hungary | Vasmű út / Aranyvölgy út / Erkel kert (46.96594, 18.93856) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Montmagny,
                QC Montmagny Regional County Municipality Canada | Chemin des Poirier / Rue des Entrepreneurs (46.97044, -70.57711) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 38.3041 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Chişinău,
                Chișinău Chisinau Moldova | Strada Drumul Băcioiului / Strada Valea Crucii / Strada Grenoble (46.97180, 28.85238) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ellensburg,
                WA Kittitas Co. United States | S Canyon Rd. / I-90 EB Ramps (46.97185, -120.53927) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://engage.wsdot.wa.gov/i-90-canyon-road-interchange/get-to-know-the-project/ | 
| Aberdeen,
                WA Grays Harbor Co. United States | E Market St. / F St. / Fuller Way (46.97745, -123.81394) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.youtube.com/watch?v=NUdE390ndyA | 
| Tumwater,
                WA Thurston Co. United States | Tumwater Blvd. / New Market St. (46.97971, -122.91320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.7052 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Dunaújváros,
                Fejér Dunaújvárosi járás Hungary | SR 6 / SR 62 (Virág utca) / Petőfi Sándor utca (46.98083, 18.91225) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tumwater,
                WA Thurston Co. United States | Littlerock Rd. SW / Tumwater Blvd. SW (46.98283, -122.93544) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2009 | July 2009. | 
| Olympia,
                WA Thurston Co. United States | Yelm Hwy. SE / Meridian Rd. SE (46.98551, -122.74087) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://yelm-meridian-thurston.hub.arcgis.com/ | 
| Tumwater,
                WA Thurston Co. United States | Israel Rd. SW / Tyee Dr. SW (46.98552, -122.92855) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2017 | Right-turn-only lane on north leg. South leg stubbed. Year Completed estimated (2016-2017). | 
| Tumwater,
                WA Thurston Co. United States | Littlerock Rd. SW / Israel Rd. SW / 70th Ave. SW (46.98554, -122.93236) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2009 | October 2009. | 
| Lacey,
                WA Thurston Co. United States | Rainier Rd. SE / SE Balustrade Blvd. (46.98697, -122.82220) | Roundabout Existing | All-Way Yield Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2005 | September 2005. Horizon Pointe subdivision. Serves as primary access to Horizon Pointe Elementary School. | 
| Tumwater,
                WA Thurston Co. United States | Littlerock Rd. SW / Odegard Rd. SW (46.98985, -122.92650) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2010 | June 2010. | 
| Mishkovo-Pohorilivska silska rada,
                Mykolayiv Zhovtnevyi rayon Ukraine | E58 / Bashtanske shose (46.99298, 32.13079) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Miramichi,
                NB Northumberland Canada | NB-8 / Nelson St. (46.99363, -65.54636) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.8776 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Chişinău,
                Chișinău Chisinau Moldova | Strada Uzinelor / Strada Lunca Bîcului / Strada Industriala (46.99430, 28.90746) | Roundabout Existing | Unknown None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Tumwater,
                WA Thurston Co. United States | Littlerock Rd. SW / Kingswood Dr. SW (46.99435, -122.92190) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2010 | September 2010. | 
| Tumwater,
                WA Thurston Co. United States | 6th Ave. SW / I-5 NB Ramps (46.99904, -122.91042) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2024 | Yield-controlled right-turn bypass lane with low entry angle on north leg. Left-turn-only lane on south leg. https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ | 
| Tumwater,
                WA Thurston Co. United States | Trosper Rd. SW / 6th Ave. SW (46.99984, -122.91042) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ | 
| Tumwater,
                WA Thurston Co. United States | Capitol Blvd. SW / Trosper Rd. SE (46.99995, -122.90887) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ | 
| Lacey,
                WA Thurston Co. United States | Parkside Dr. SE / 53rd St. SE (47.00040, -122.81703) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). | 
| Olympia,
                WA Thurston Co. United States | Yelm Hwy SE / Brassfield Rd. SE (47.00372, -122.87309) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2011 | May 2011. | 
| Olympia,
                WA Thurston Co. United States | Yelm Hwy SE / Boulevard Rd. SE (47.00397, -122.86540) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | May 2011. Right-turn-only lane on north leg. Located about 1000 feet from Centennial Elementary School and serves as a walking and school bus route. | 
| Lacey,
                WA Thurston Co. United States | Mullen Rd. SE / Carpenter Rd. SE (47.00464, -122.77990) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| Miramichi,
                NB Northumberland Canada | Rte 8 Bypass / Rte 430 (47.00483, -65.59289) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2006 | |
| Ellensburg,
                WA Kittitas Co. United States | US 97 / W University Way / N Dolarway Rd. (47.00659, -120.58616) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.8349 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | College St. / 45th Ave. (47.00710, -122.82310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.0923 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2002 | Completed November 6, 2002. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Ocean Shores,
                WA Grays Harbor Co. United States | Point Brown Ave / Chance a la Mer (47.00745, -124.16140) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 39.9064 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Feldkirchen bei Graz,
                Styria Graz-Umgebung Austria | B67 (Grazer-Bundesstraße) / Anton-Hermann Straße / E59-E66 (Süd Autobahn) Ramps (47.00784, 15.43953) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Nisqually,
                WA Thurston Co. United States | SR 510 / Yelm Hwy SE (47.00928, -122.68839) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 62.7079 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Right-turn bypass lane on southwest leg. Open December 2013. ICD estimated from Google Maps linework. | 
| Nisqually,
                WA Thurston Co. United States | SR 510 / Reservation Rd. SE (47.01164, -122.69148) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2013 | Reverse curves on west and east legs. Open November 2013. | 
| Olympia,
                WA Thurston Co. United States | Marvin Rd.  SE / Lake Forest Dr. SE / Oakwood St. SE (47.01411, -122.75428) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | |
| Kholmsk,
                Sakhalin Kholmsky District Russia | P495 / (unknown) (47.01430, 142.26183) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Olympia,
                WA Thurston Co. United States | Boulevard Rd. SE / Log Cabin Rd. SE (47.01433, -122.86520) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.0870 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened November 2009. Left-turn only lanes on north and south legs with spiralling. ICD estimated from Google Maps linework. | 
| Balatonakarattya,
                Veszprém Balatonalmádi járás Hungary | SR 71 / (SR 71-SR 710 connector) / Bercsényi lejáró (47.01516, 18.16783) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Balatonfrkajár,
                Veszprém Balatonalmádi járás Hungary | SR 710 / (SR 71-SR 710 connector) (47.01695, 18.18528) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Olympia,
                WA Thurston Co. United States | SR 510 / Meridian Rd. SE (47.01799, -122.72703) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | https://wsdot.wa.gov/projects/sr510/meridian-rd-roundabout/home | 
| Olympia,
                WA Thurston Co. United States | Boulevard Rd. / Morse-Merryman Rd. SE (47.01817, -122.86518) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 38.2699 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Kriens,
                Lucerne Lucerne-Country Switzerland | (unknown) / (unknown) (47.01827, 8.29827) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 41.5268 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Kriens,
                Lucerne Lucerne-Country Switzerland | Ringstrasse / Technikumstrasse (47.01832, 8.30315) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 20.3563 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Horw,
                Lucerne Lucerne-Country Switzerland | Ringstrasse / Ebenaustrasse (47.01836, 8.30799) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.9848 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Kriens,
                Lucerne Lucerne-Country Switzerland | Ringstrasse / A2 Ramps (47.01850, 8.29784) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 48.8549 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Horw,
                Lucerne Lucerne-Country Switzerland | Ringstrasse / Kantonsstrasse / Neumattstrasse (47.01887, 8.31157) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 23.6130 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Tumwater,
                WA Thurston Co. United States | Crosby Blvd. SW / Barnes Blvd. SW / Barnes Ct. SW (47.01940, -122.92616) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2021 | Painted splitter island on west leg. Year Completed estimated (2020-2021). | 
| Olympia,
                WA Thurston Co. United States | Henderson Blvd. SE / Carlyon Ave. SE (47.01989, -122.87768) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | https://thejoltnews.com/stories/city-transportation-engineering-supervisor-explains-henderson-roundabout,267? | 
| Graz,
                Styria Graz Austria | L321 (Gradnerstraße) / Neuseiersberger Straße (47.02083, 15.41041) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Horw,
                Lucerne Lucerne-Country Switzerland | Kantonsstrasse / Kastanienbahmstrasse (47.02318, 8.30874) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 19.5402 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Olympia,
                WA Thurston Co. United States | Eskridge Blvd. SE / Henderson Blvd. SE (47.02326, -122.87856) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | https://thejoltnews.com/stories/city-transportation-engineering-supervisor-explains-henderson-roundabout,267? | 
| Graz,
                Styria Graz Austria | L321 (Gradnerstraße) / Mitterstraße (47.02357, 15.43092) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kriens,
                Lucerne Lucerne-Country Switzerland | Ringstrasse / Mattenhof / Horwerstrasse / Industriestrasse (47.02573, 8.29998) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 43.9634 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Lacey,
                WA Thurston Co. United States | 22nd Ave. SE / College St. SE (47.02744, -122.82321) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | https://www.theolympian.com/news/local/article245417580.html | 
| Kriens,
                Lucerne Lucerne-Country Switzerland | Nidfeldstrasse / Sternmatt (47.02778, 8.29863) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 22.7950 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Lucerne,
                Lucerne Lucerne-City Switzerland | Ringstrasse / Kantonstrasse (47.02780, 8.30487) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 26.0514 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Kriens,
                Lucerne Lucerne-Country Switzerland | Sternmattweg / (unknown) (47.02892, 8.29607) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 19.5381 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Lacey,
                WA Thurston Co. United States | Boulevard Rd. SE / 22nd Ave. (47.02903, -122.86477) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 97.6905 | Other (At-Grade) Single-Lane | 2014 | Right-turn-only lane on west leg. Elliptical shape. Open October 2014. ICD estimated from Google Maps linework. | 
| Kriens,
                Lucerne Lucerne-Country Switzerland | Nidfeldstrasse / Sternmatt / Sternmattweg (47.02943, 8.29721) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.6788 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Olympia,
                WA Thurston Co. United States | 14th Ave. SE / E Bay Dr. / Henderson Blvd. SE (47.02971, -122.89140) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 33.3772 | Other (At-Grade) Single-Lane | 2005 | Opened July 2005. Southbound right turn bypass lane. ICD estimated from Google Maps linework. | 
| Lucerne,
                Lucerne Lucerne-City Switzerland | Hormerstrasse / Zihlmattweg (47.03110, 8.30367) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 25.2357 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Kriens,
                Lucerne Lucerne-Country Switzerland | Nidfeldstrasse / Arsenalstrasse (47.03191, 8.29568) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 21.9792 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Olympia,
                WA Thurston Co. United States | 18th Ave. SE / Hoffman Rd. SE / Ontario St. SE (47.03250, -122.84959) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.8175 | Other (At-Grade) Single-Lane | 2010 | Opened October 2010. ICD estimated from Google Maps linework. | 
| Olympia,
                WA Thurston Co. United States | 18th Ave. SE / Fones Rd. SE (47.03250, -122.84697) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2010 | Double-right turn on north leg. October 2010. | 
| Olympia,
                WA Thurston Co. United States | Jefferson St SE / 14th Ave. SE (47.03555, -122.89581) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Double-left turn from north leg; double-right turn from south leg. October 2010. | 
| Lucerne,
                Lucerne Lucerne-City Switzerland | Horwerstrasse / Moosnmattstrasse (47.03559, 8.30271) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 23.6056 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Lacey,
                WA Thurston Co. United States | Pacific Ave. / Lacey Blvd. / Lacey St. / Homann Dr. (47.03677, -122.80630) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 53.7220 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Completed September 16, 2003. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Pacific Ave. / Golf Club Rd. / Lacey Blvd. (47.03786, -122.82860) | Roundabout Existing | All-Way Yield None | 6 Approaches 0 Driveways 61.8604 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Completed July 22, 2003. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Olympia,
                WA Thurston Co. United States | Chehalis Western Trl. / Woodland Trl. (47.03914, -122.83937) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.2400 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2015 | Bicycle trail to bicycle trail only roundabout. | 
| Lacey,
                WA Thurston Co. United States | SR 510 (Marvin Rd.) / Pacific Ave. (47.03941, -122.76480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.5572 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Completed July 28, 2003. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Kholmsk,
                Sakhalin Kholmsky District Russia | Sovetskaya ulitsa / Vokzal'naya ulitsa (47.04245, 142.04005) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Unknown | Parking along circulatory roadway. | |
| Olympia,
                WA Thurston Co. United States | Olympic Way NW / 4th Ave. W / 5th Ave. W (47.04422, -122.91200) | Roundabout Existing | All-Way Yield Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways 38.2512 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Lucerne,
                Lucerne Lucerne Switzerland | Werkhofstrasse / Rosslimatte (47.04434, 8.31464) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Lacey,
                WA Thurston Co. United States | (unknown) / (unknown) (47.04571, -122.76216) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2007 | Serves Lacey Regional Athletic Center. July 2007. | 
| Lucerne,
                Lucerne Lucerne Switzerland | Bundesplatz / Hirschmattstrasse (47.04575, 8.30897) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Olympia,
                WA Thurston Co. United States | Olympic Way NW / Harrison Ave. NW / W Bay Dr. NW (47.04582, -122.91330) | Roundabout Existing | All-Way Yield Active Pedestrian Warning (flashing yellow) | 3 Approaches 0 Driveways 34.9947 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Olympia,
                WA Thurston Co. United States | Capitol Way N / Market St. NE / Corky Ave. NW / (parking) (47.05005, -122.90244) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 1995 | Painted splitter islands. June 1995. | 
| Lucerne,
                Lucerne Lucerne Switzerland | Verkehrshaus (Haldenstrasse / Seeburgstrasse / Seefeldstrasse / Brüelstrasse) (47.05336, 8.33871) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Lucerne,
                Lucerne Lucerne Switzerland | Brüel (47.05409, 8.33917) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Lucerne,
                Lucerne Lucerne Switzerland | Baselstrasse / Bernstrasse (47.05420, 8.29127) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Fürstenfeld,
                Styria Hartberg-Fürstenfeld District Austria | B319 (Körmenderstraße) / L401 (Burgauer Straße) / Ledergasse (47.05682, 16.07261) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Fürstenfeld,
                Styria Hartberg-Fürstenfeld District Austria | L401 (Burgauer Straße) / Angerstraße / (shopping centre entrance) (47.05853, 16.07358) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Lucerne,
                Lucerne Lucerne-City Switzerland | Vallasterstrasse / Friedentalstrasse (47.06112, 8.30665) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 20.3399 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Lacey,
                WA Thurston Co. United States | I-5 NB Off-Ramp / Galaxy Dr. / Quinault Dr. (47.06127, -122.76890) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.5438 | Other (At-Grade) Single-Lane | 2000 | Completed November 1, 2000. ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Britton Pkwy. NE / Carpenter Rd. NE / Britton Ln. NE (47.06434, -122.79957) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | No splitter island on north leg. https://cityoflacey.org/projects/carpenter-road-britton-parkway-roundabout/ | 
| Lacey,
                WA Thurston Co. United States | Marvin Rd. NE / Main St. NE (47.06709, -122.76828) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2000 | Roundabout installed, although cross street not initially constructed. | 
| Balzers,
                Oberland Liechtenstein | Gagoz / Schlossweg (47.06835, 9.49641) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.0990 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Lacey,
                WA Thurston Co. United States | Britton Pkwy. NE / Gateway Blvd. (47.06858, -122.78590) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.3012 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened September 2007. ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Meridian Rd. / Orion Dr. (47.06890, -122.74140) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.1661 | Other (At-Grade) Single-Lane | 2002 | Opened October 2002. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Marvin Rd. / Britton Pkwy. (47.06905, -122.77090) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.3682 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2000 | Completed September 14, 2000. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Olympia,
                WA Thurston Co. United States | Evergreen Pkwy. NW / McCann Plaza (47.06936, -122.97440) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 42.3006 | Other (At-Grade) Single-Lane | 2005 | Entrance to college. Opened November 2005. ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Hogum Bay Rd. NE / Willamette Dr. NE (47.06943, -122.76485) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.8601 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Balatonfúzfó,
                Veszprém Balatonalmádi járás Hungary | SR 71 / SR 72 / Nike körút (47.06975, 18.03369) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Balatonfúzfó,
                Veszprém Balatonalmádi járás Hungary | SR 72 / SR 710 / (unknown) (47.07350, 18.03562) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oradea,
                Bihor Romania | E79 (Bulevardul Dacia) / Strada Transilvaniei (47.07352, 21.91448) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Lacey,
                WA Thurston Co. United States | Willamette Dr. NE / 31st Ave. NE (47.07789, -122.75228) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.9205 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Open October 2015. ICD estimated from Google Maps linework. |