| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Portland,
                OR Multnomah Co. United States | NE Fremont Dr. / NE Duddleson St. (45.54667, -122.57574) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 33.4569 | Other (At-Grade) Single-Lane | 1986 | Completed 12/2/1986. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE Fremont Dr. / NE Dyer St. (45.54603, -122.57509) | Traffic Calming Circle Existing | Unknown None | 3 Approaches 0 Driveways 29.2751 | Other (At-Grade) Single-Lane | 1986 | Completed 12/2/1986. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE Fremont Dr. / NE 86th Ave. (45.54567, -122.57478) | Traffic Calming Circle Existing | Unknown None | 3 Approaches 0 Driveways 25.0931 | Other (At-Grade) Single-Lane | 1986 | Completed 12/2/1986. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 7th Ave. / NE Morris St. (45.54468, -122.65860) | Traffic Calming Circle Removed | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 128.8135 | Other (At-Grade) Single-Lane | 2013 | Neighborhood traffic circle was installed 1/9/1992. Removed in 2013 as part of upgrades to the Neighborhood Greenway. Added speed humps nearby. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 37th Ave. / Morris St. / Wisteria St. (45.54467, -122.62500) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 16.7290 | Other (At-Grade) Single-Lane | 1986 | Completed 12/23/1986. ICD estimated from Google Maps linework. | 
| Hillsboro,
                OR Washington Co. United States | NE Parks Edge Circle (45.54391, -122.97050) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Koper,
                Koper Slovenia | Ljubljanska cesta / Ferrarska ulica (45.54332, 13.73102) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 60.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Turbo roundabout. https://e-zbornik.gf.sum.ba/images/radovi//e_zbornik_03_01.pdf | 
| Portland,
                OR Multnomah Co. United States | NE 7th Ave. / NE Graham St. (45.54296, -122.65859) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 161.4401 | Other (At-Grade) Single-Lane | 1992 | Completed 1/9/1992. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 7th Ave. / NE Russell St. (45.54126, -122.65861) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 161.4450 | Other (At-Grade) Single-Lane | 1992 | Completed 1/9/1992. ICD estimated from Google Maps linework. | 
| St-Bruno-de-Montarville,
                QC Longueuil Canada | Montée Montarville / Rang des Vingt-Cinq E / Rue de Montarville (45.54083, -73.35725) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.3350 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 37th Ave. / Brazee St. (45.54057, -122.62500) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 119.6213 | Other (At-Grade) Single-Lane | 1987 | Completed 10/16/1987. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 47th Ave. / NE Brazee St. (45.54056, -122.61496) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 34.2970 | Other (At-Grade) Single-Lane | 1990 | Completed 9/25/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 21st Ave. / Brazee St. (45.54051, -122.64420) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 86.9974 | Other (At-Grade) Single-Lane | 1989 | Completed 10/10/1989. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 24th Ave. / Brazee St. (45.54050, -122.64110) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 1989 | Completed 10/10/1989. | 
| Portland,
                OR Multnomah Co. United States | NE 7th Ave. / NE Sacramento St. (45.53955, -122.65862) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 121.2965 | Other (At-Grade) Single-Lane | 1992 | Completed 1/9/1992. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 37th Ave. / Thompson St. (45.53904, -122.62500) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 94.5285 | Other (At-Grade) Single-Lane | 1987 | Completed 11/16/1987. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 47th Ave. / NE Thompson St. (45.53903, -122.61496) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 18.4038 | Other (At-Grade) Single-Lane | 1990 | Completed 9/25/1990. ICD estimated from Google Maps linework. | 
| Forest Grove,
                OR Washington Co. United States | OR Hwy 47 / David Hill Rd. (45.53898, -123.10728) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.1922 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 21st Ave. / Thompson St. (45.53898, -122.64420) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 34.2980 | Other (At-Grade) Single-Lane | 1989 | Completed 10/10/1989. ICD estimated from Google Maps linework. | 
| Hillsboro,
                OR Washington Co. United States | NE Jackson School Rd. / NE Harewood St. (45.53898, -122.97965) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | |
| Portland,
                OR Multnomah Co. United States | NE 24th Ave. / Thompson St. (45.53896, -122.64110) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 56.8845 | Other (At-Grade) Single-Lane | 1989 | Completed 10/10/1989. ICD estimated from Google Maps linework. | 
| Hillsboro,
                OR Washington Co. United States | NE Butler St. / NE 65th Ave. (45.53838, -122.91368) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.1349 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 7th Ave. / NE Tillamook St. (W) (45.53790, -122.65861) | Traffic Calming Circle Existing | Unknown None | 3 Approaches 0 Driveways 83.6552 | Other (At-Grade) Single-Lane | 1992 | Completed 1/9/1992. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE US Grant Pl. / NE 35th Ave. (45.53779, -122.62841) | Traffic Calming Circle Existing | Unknown None | 3 Approaches 0 Driveways 14.2214 | Other (At-Grade) Single-Lane | 1989 | Completed 10/11/1989. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE US Grant Pl. / NE 36th Ave. (45.53777, -122.62601) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 40.1546 | Other (At-Grade) Single-Lane | 1989 | Completed 10/11/1989. ICD estimated from Google Maps linework. | 
| St-Bruno-de-Montarville,
                QC Longueuil Canada | Rue de Montarville / Rang des Vingt Cinq (45.53776, -73.35711) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 20.9139 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 24th Ave. / Tillamook St. (45.53741, -122.64110) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 56.0495 | Other (At-Grade) Single-Lane | 1989 | Completed 10/10/1989. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NW 26th Ave. / NW Raleigh St. (45.53397, -122.70479) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 19.2420 | Other (At-Grade) Single-Lane | 1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NW 27th Ave. / NW Raleigh St. (45.53395, -122.70680) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 10.0393 | Other (At-Grade) Single-Lane | 1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NW 25th Ave. / NW Quimby St. (45.53328, -122.70277) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 15.8958 | Other (At-Grade) Single-Lane | 1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE Clackamas St. / NE 53rd Ave. (45.53300, -122.60880) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 30.1185 | Other (At-Grade) Single-Lane | 1988 | Completed 11/3/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NW 25th Ave. / NW Overton St. (45.53190, -122.70270) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 44.3420 | Other (At-Grade) Single-Lane | 1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE Imperial Ave. / NE Multnomah St. (45.53154, -122.62719) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 74.4616 | Other (At-Grade) Single-Lane | 1987 | Completed 10/22/1987. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 53rd Ave. / NE Hassalo St. (45.53048, -122.60880) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 35.1398 | Other (At-Grade) Single-Lane | 1988 | Completed 11/3/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NW 25th Ave. / NW Marshall St. (45.53040, -122.70270) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 62.7498 | Other (At-Grade) Single-Lane | 1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. | 
| North Branch,
                MN Chisago Co. United States | Fletcher Ave. / 402nd St. (45.53020, -92.98534) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.3233 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Hillsboro,
                OR Washington Co. United States | NE Veterans Dr. / NE 34th Ave. (45.52864, -122.94667) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.9575 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE 108th St. / NE Oregon St. (45.52814, -122.55147) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711. | 
| Longueuil,
                QC Longueuil Canada | Boulevard Vauquelin / Rue du R-100 (45.52801, -73.43090) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.3451 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Fourth leg stubbed. Concentric circulatory roadway striping. https://www.facebook.com/VilleDeLongueuil/photos/carrefours-giratoires-un-carrefour-giratoire-entrera-bientôt-en-service-à-linter/872242556120053/ ICD estimated from Google Maps linework. | 
| 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 | 
| Portland,
                OR Multnomah Co. United States | NE Cesar E Chavez Blvd. (NE 39th Ave.) / NE Glisan St. (45.52640, -122.62300) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 68.6113 | Other (At-Grade) Multilane (2 Lane, unspecified) | Stop-controlled entries into circle. Bus stop within circulatory roadway. Historical rotary with stop control. ICD estimated from Google Maps linework. | |
| Hampton,
                NB Kings Canada | Main St. / Centennial Rd. / Crawford St. (45.52585, -65.82720) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9998 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2010-2012). ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NE Everett St. / NE 108th St. (west) (45.52447, -122.55243) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Part of a double mini-roundabout. https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711. | 
| Portland,
                OR Multnomah Co. United States | NE Everett St. / NE 108th Ave. (east) (45.52447, -122.55223) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Part of a double mini-roundabout. https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711. | 
| Cornelius,
                OR Washington Co. United States | N Davis St. / N 19th St. (45.52343, -123.04837) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | |
| Gatineau,
                QC Outaouais Region Canada | Rte. 148 / Rue des Laurentides (45.52187, -75.49563) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 23.4301 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 16th Ave. / SE Ash St. (45.52148, -122.64956) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 22.5935 | Other (At-Grade) Single-Lane | 1988 | Completed 10/7/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 14th Ave. / SE Pine St. (45.52077, -122.65158) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 15.0625 | Other (At-Grade) Single-Lane | 1988 | Completed 9/12/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 15th Ave. / SE Oak St. (45.52006, -122.65057) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 23.4309 | Other (At-Grade) Single-Lane | 1988 | Completed 9/6/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 15th Ave. / SE Alder St. (45.51792, -122.65058) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 15.9001 | Other (At-Grade) Single-Lane | 1988 | Completed 9/7/1988. ICD estimated from Google Maps linework. | 
| Piran,
                Piran Slovenia | SR 111 / SR 629 (Koprska cesta) (45.51676, 13.60181) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Waite Park,
                MN Stearns Co. United States | Granite View Rd. / Granite Pkwy. (33rd St. S) (45.51555, -94.22987) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.8442 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Waite Park,
                MN Stearns Co. United States | Granite Pkwy. (33rd St. S) / STH 15 SB Ramps (45.51553, -94.22784) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.1918 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| St Cloud,
                MN Stearns Co. United States | Granite Pkwy. (33rd St. S) / STH 15 NB Ramps (45.51547, -94.22494) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.0287 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| St Cloud,
                MN Stearns Co. United States | 33rd St. S / CTH 74 (45.51541, -94.21938) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.3550 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| St Cloud,
                MN Stearns Co. United States | 33rd St S. / Oak Grove Rd. (CR 136) (45.51515, -94.19881) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Year Completed estimated (2020-2021). | 
| Portland,
                OR Multnomah Co. United States | SE 14th Ave. / SE Taylor St. (45.51507, -122.65166) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 17.5747 | Other (At-Grade) Single-Lane | 1988 | Completed 9/12/1988. ICD estimated from Google Maps linework. | 
| St Cloud,
                MN Stearns Co. United States | 33rd St. S / Cooper Ave. S (45.51500, -94.17814) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Year Completed estimated (2016-2019). | 
| St Cloud,
                MN Stearns Co. United States | Southway Dr. / 33rd St. S (45.51497, -94.16423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4971 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 16th Ave. / SE Salmon St. (45.51435, -122.64961) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 15.0642 | Other (At-Grade) Single-Lane | 1982 | Completed 2/18/1982. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 13th Ave. / SE Salmon St. (45.51434, -122.65264) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 17.5750 | Other (At-Grade) Single-Lane | 1989 | Completed 1/11/1989. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 27th Ave. / SE Salmon St. (45.51429, -122.63812) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 29.2916 | Other (At-Grade) Single-Lane | 1982 | Completed 2/16/1982. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 14th Ave. / SE Main St. (45.51365, -122.65165) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 15.9013 | Other (At-Grade) Single-Lane | 1988 | Completed 9/12/1988. ICD estimated from Google Maps linework. | 
| Montreal,
                QC Montreal Canada | Boulevard des Sources / Boulevard Riverdale / Rue Debours (45.51300, -73.82524) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2004). | 
| Portland,
                OR Multnomah Co. United States | SE 13th Ave. / SE Madison St. (45.51294, -122.65266) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 12.5539 | Other (At-Grade) Single-Lane | 1988 | Completed 9/8/1988. ICD estimated from Google Maps linework. | 
| North Branch,
                MN Chisago Co. United States | Saint Croix Trl. / Hemingway Ave. (45.51215, -92.96449) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2020 | https://www.youtube.com/watch?v=LaY0G3mUI5g | 
| Portland,
                OR Multnomah Co. United States | SE Ladd Ave. / SE Palm St. (45.51025, -122.65144) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 40.1743 | Other (At-Grade) Single-Lane | 1993 | Completed 11/8/1993. ICD estimated from Google Maps linework. | 
| Rice Lake,
                WI Barron Co. United States | STH 48 (21st Ave.) / West Ave. / 19th St. (45.50939, -91.76507) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2020 | https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| Rice Lake,
                WI Barron Co. United States | STH 48 (21st Ave - Knapp St.) / US 53 SB Ramps (45.50932, -91.76298) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Yield-controlled right-turn bypass lane on west leg. https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| Rice Lake,
                WI Barron Co. United States | STH 48 (W Knapp St.) / US 53 NB Ramps (45.50926, -91.76067) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Yield-controlled right-turn bypass lane on east leg. https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| Portland,
                OR Multnomah Co. United States | SE 37th Ave. / SE Harrison St. (45.50879, -122.62572) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 80.3506 | Other (At-Grade) Single-Lane | 1990 | Completed 9/14/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 41st Ave. / SE Harrison St. (45.50878, -122.62020) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 80.3506 | Other (At-Grade) Single-Lane | 1990 | Completed 5/30/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE Ladd Circle (45.50850, -122.64940) | Other Existing | Unknown None | 0 Approaches 0 Driveways 92.0689 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Portland,
                OR Multnomah Co. United States | SE 32nd Ave. / SE Lincoln St. (45.50825, -122.63270) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 12.5549 | Other (At-Grade) Single-Lane | 1990 | Completed 4/25/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 37th Ave. / SE Lincoln St. (45.50806, -122.62570) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 15.0659 | Other (At-Grade) Single-Lane | 1990 | Completed 4/25/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 55th Ave. (N) / SE Lincoln St. (45.50806, -122.60650) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 1990 | Completed 5/14/1990. | 
| Portland,
                OR Multnomah Co. United States | SE 58th Ave. (S) / SE Lincoln St. (45.50805, -122.60380) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 104.6245 | Other (At-Grade) Single-Lane | 1990 | Completed 5/8/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 55th Ave. (S) / SE Lincoln St. (45.50804, -122.60610) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 1990 | Completed 5/14/1990. | 
| Portland,
                OR Multnomah Co. United States | SE 51st Ave. / SE Lincoln St. (45.50803, -122.61000) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 15.0659 | Other (At-Grade) Single-Lane | 1990 | Completed 4/23/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 46th Ave. / SE Lincoln St. (45.50802, -122.61510) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 35.1539 | Other (At-Grade) Single-Lane | 1990 | Completed 4/23/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 43rd Ave. / SE Lincoln St. (45.50799, -122.61810) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 22.5989 | Other (At-Grade) Single-Lane | 1990 | Completed 4/23/1990. ICD estimated from Google Maps linework. | 
| Longueuil,
                QC Montreal Canada | Avenue Pierre-Dupuy/Avenue de Casino/Chemin des Floralies (45.50770, -73.52522) | Other Existing | Other None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | Circulatory roadway stops for entering traffic. | |
| Portland,
                OR Multnomah Co. United States | SE 30th Ave. / SE Grant St. (E) (45.50726, -122.63473) | Traffic Calming Circle Existing | Unknown None | 3 Approaches 0 Driveways 109.6480 | Other (At-Grade) Single-Lane | 1990 | Completed 4/16/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE Ladd Ave. / SE Lavender St. (45.50686, -122.64744) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 24.2734 | Other (At-Grade) Single-Lane | 1983 | Completed 11/8/1983. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 30th Ave. / SE Grant St. (W) (45.50679, -122.63472) | Traffic Calming Circle Existing | Unknown None | 3 Approaches 0 Driveways 14.2293 | Other (At-Grade) Single-Lane | 1990 | Completed 4/16/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 30th Ave. / SE Caruthers St. (45.50550, -122.63470) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 78.6812 | Other (At-Grade) Single-Lane | 1990 | Completed 4/23/1990. ICD estimated from Google Maps linework. | 
| Piran,
                Piran Slovenia | SR 111 / Obala / Fazan (45.50355, 13.60613) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Portland,
                OR Multnomah Co. United States | SE 31st Ave. / SE Clinton St. (45.50354, -122.63360) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 14.2301 | Other (At-Grade) Single-Lane | 1990 | Completed 6/22/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 23rd Ave. / SE Clinton St. (45.50339, -122.64260) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 31.8085 | Other (At-Grade) Single-Lane | 1990 | Completed 6/22/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 36th Ave. / SE Clinton St. (45.50337, -122.62630) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 40.1792 | Other (At-Grade) Single-Lane | 1990 | Completed 6/22/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 45th Ave. / SE Clinton St. (45.50336, -122.61610) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 87.0549 | Other (At-Grade) Single-Lane | 1990 | Completed 4/25/1990. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 47th Ave. / SE Clinton St. (45.50336, -122.61400) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 32.6456 | Other (At-Grade) Single-Lane | 1990 | Completed 4/25/1990. ICD estimated from Google Maps linework. | 
| Saint-Joseph-du-Lac,
                QC Deux-Montagnes Regional County Municipality Canada | Chemin d'Oka / Chemin des Collines / Chemin des Collines / Autoroute 640 (45.50165, -73.99620) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.5288 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | Autoroute 640 terminates at this roundabout. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 56th Ave. / SE Woodward St. (45.50140, -122.60500) | Traffic Calming Circle Existing | Unknown None | 3 Approaches 0 Driveways 43.5289 | Other (At-Grade) Single-Lane | 1988 | Completed 10/27/1998. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 58th Ave. / SE Woodward St. (45.50140, -122.60310) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 1988 | Completed 10/27/1998. | 
| Hillsboro,
                OR Washington Co. United States | Brookwood Ave. / Alexander St. (45.49736, -122.93050) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6949 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 30th Ave. / SE Gladstone St. (45.49337, -122.63466) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 32.6514 | Other (At-Grade) Single-Lane | 1996 | Completed 10/17/1996. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 34th Ave. / SE Gladstone St. (45.49335, -122.62978) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 61.9539 | Other (At-Grade) Single-Lane | 1996 | Completed 10/17/1996. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SW 47th Dr. / SW 43rd Ave. (45.49245, -122.72111) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.4198 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2007 | Completed 4/29/2007. Painted but unraised central island. No splitter islands. ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Trim Rd. / Dairy Dr. / Taylor Creek Dr. (45.49178, -75.47980) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.3268 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. |