|
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 |
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. |
|
Ottawa,
ON Ottawa Canada |
Old Montreal Rd. / St.Joseph Blvd. / Trim Rd. (45.48900, -75.47775) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.3285 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | ICD estimated from Google Maps linework. |
|
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 | |
|
Karlovac,
Karlovac Croatia |
D6 (Ivana Meštrovića) / Trg Josipa Broza Tita (45.48738, 15.54551) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Through bypass lane on northwest leg. | |
|
Karlovac,
Karlovac Croatia |
Rakovac / Domobranska ulica / Stjepana Radića (45.48686, 15.55641) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Rice Lake,
WI Barron Co. United States |
CTH MM (Orchard Beach Ln.) / Kern Ave. (45.48642, -91.72517) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9569 |
Other (At-Grade) Single-Lane |
2005 | Opened June 15, 2005. ICD estimated from Google Maps linework. |
|
Montréal,
QC Montréal Region Canada |
Ave. Marie-Curie / Blvd. Alfred Nobel (45.48518, -73.76222) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.6801 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1998 | Completed November 1998. Functional Class: Collector ICD estimated from Google Maps linework. |
|
Venice,
Veneto Venice Italy |
Piazzale Giuseppe Sirtori (45.48015, 12.22262) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Venice,
Veneto Venice Italy |
Piazzale Lazzaro Giovannacci (45.47892, 12.22977) |
Other Existing |
Unknown Unknown |
6 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
|
Longueuil,
QC Longueuil Canada |
Rue Riverside / Boulevard Simard (45.47889, -73.50042) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 43.5464 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | ICD estimated from Google Maps linework. |
|
Rice Lake,
WI Barron Co. United States |
College Dr. / Technology Dr. (45.47778, -91.74466) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.8230 |
Other (At-Grade) Single-Lane |
2005 | Functional Class: Local ICD estimated from Google Maps linework. |
|
Venice,
Veneto Venice Italy |
Piazzale Guido e Bruno Parmesan (45.47722, 12.21848) |
Roundabout Existing |
All-Way Yield Unknown |
7 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Karlovac,
Karlovac Croatia |
D3 (Senjska ulica) / Dr. Andrije Štampara/ Donja Švarča / (parking) (45.47577, 15.54392) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Venice,
Veneto Venice Italy |
Piazzale Cesare Rossarol (45.47535, 12.22747) |
Other Existing |
Unknown Unknown |
7 Approaches 0 Driveways |
Other (At-Grade) Unknown |
Hamburger shaped. Parking along circulatory roadway. | |
|
Ottawa,
ON Ottawa Canada |
Portobello Blvd. / Valin St. (45.47454, -75.46975) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.linkedin.com/posts/graeme-stewart-70712540_a-brand-new-circle-in-orleans-the-portobello-activity-7134922398721548288-JUW2 |
|
Venice,
Veneto Venice Italy |
Rotonda Romea: Via Romea / A57 Ramps (45.47424, 12.21233) |
Rotary Existing |
All-Way Yield Unknown |
3 Approaches 4 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
Lane changes required. | |
|
Rice Lake,
WI Barron Co. United States |
CTH O (18 1 / 2 Ave.) / 19th St. (45.47333, -91.76556) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.3129 |
Other (At-Grade) Single-Lane |
2005 | Opened October 25, 2005. ICD estimated from Google Maps linework. |
|
Rice Lake,
WI Barron Co. United States |
CTH O (18 1 / 2 Ave.) / US 53 SB Ramps (45.47325, -91.76021) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5005 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Opened June 1, 2006 ICD estimated from Google Maps linework. |
|
Portland,
OR Multnomah Co. United States |
SE 34th Ave. / SE Bybee Blvd. (45.47319, -122.62826) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 81.2389 |
Other (At-Grade) Single-Lane |
1992 | Completed 9/30/1992. ICD estimated from Google Maps linework. |
|
Rice Lake,
WI Barron Co. United States |
CTH O (18 1 / 2 Ave.) / US 53 NB Ramps (45.47319, -91.75753) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5006 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Opened June 1, 2006 ICD estimated from Google Maps linework. |
|
Venice,
Veneto Venice Italy |
Piazzale della Concordia (45.47289, 12.22355) |
Other Existing |
Unknown Unknown |
8 Approaches 0 Driveways |
Other (At-Grade) Unknown |
Pedestrian access to central island. | |
|
Portland,
OR Multnomah Co. United States |
SE Bybee Blvd. / (SE 37th Ave.) (45.47243, -122.62440) |
Traffic Calming Circle Existing |
Uncontrolled None |
2 Approaches 0 Driveways 20.1003 |
Other (At-Grade) Single-Lane |
1992 | Completed 10/6/1992. ICD estimated from Google Maps linework. |
|
Portland,
OR Multnomah Co. United States |
SE 36th Ave. / SE Bybee Blvd. (45.47241, -122.62621) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 56.9518 |
Other (At-Grade) Single-Lane |
1992 | Completed 10/6/1992. ICD estimated from Google Maps linework. |
|
Montreal,
QC Montreal Canada |
Carrefour Alexander-Graham-Bell (Chemin de la Pointe N / A-15 WB Offramp / A-10 NB Onramp) (45.47195, -73.54155) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 39.3640 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | Year Completed estimated (2004-2009). ICD estimated from Google Maps linework. |
|
Beaverton,
OR Washington Co. United States |
SW 92nd Ave. / SW Allen Blvd. (45.47149, -122.77200) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2022 | RRFB at shared-use crossing on south leg serving Fanno Creek Trail. https://www.beavertonoregon.gov/718/CIP-3112---Allen-Blvd92nd-Ave-Shared-Use?contentId=2643d655-60c2-481d-bf75-2f33d242b523 |
|
Montreal,
QC Montreal Canada |
Boulevard René-Lévesque / Rue Jacques-le Ber / A-10 NB Onramp / A-15 WB Offramp (45.47093, -73.53801) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.8521 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | Year Completed estimated (2004-2009). ICD estimated from Google Maps linework. |
|
Montreal,
QC Montreal Canada |
Boulevard de l'Île des Soeurs / Place du Commerce / Chemin du Golf (45.46789, -73.54627) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.0676 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. |
|
Carignan,
QC La Vallée-du-Richelieu Regional County Municipality Canada |
Rue Olivier-Morel / Rue Martel / Rue Jean-De Ronceray / Rue Chevalier-de-Chaumont (45.46723, -73.29440) |
Other Existing |
All-Way Yield Other |
4 Approaches 0 Driveways 41.8801 |
Other (At-Grade) Single-Lane |
Crosswalks to center island; bus stop on circle. ICD estimated from Google Maps linework. | |
|
Gatineau,
QC Gatineau Canada |
Boulevard St-Joseph / Rue Jean-Proulx (45.46723, -75.73824) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.0682 |
Other (At-Grade) Multilane (3+ Lane) |
2013 | https://ici.radio-canada.ca/nouvelle/603005/carrefour-giratoire-st-joseph-jean-proulx-gatineau ICD estimated from Google Maps linework. |
|
Beaverton,
OR Washington Co. United States |
SW Hart Rd. / Sorrento Rd. / Juniper Terr. (45.46680, -122.80880) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1283 |
Other (At-Grade) Single-Lane |
Functional Class: Collector. Pedestrian ramps into circulatory roadway. ICD estimated from Google Maps linework. | |
|
Montreal,
QC Montreal Canada |
Boulevard de l'Île des Soeurs / Boulevard René-Lévesque (45.46579, -73.54476) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.8555 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. |
|
Ottawa,
ON City of Ottawa Canada |
Millenium Blvd. / Trim Rd. (45.46557, -75.45140) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.2319 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Ottawa,
ON City of Ottawa Canada |
Jeanne d'Arc Blvd. / St. Joseph Blvd. (45.46416, -75.54010) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.8565 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Venice,
Veneto Venice Italy |
SS309-E55 (Via Romea) / Via Bottenigo / Via Pietro Arduino (45.46069, 12.20986) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
||
|
Venice,
Veneto Venice Italy |
Via Alessandro Cruto / (unknown) (45.46044, 12.22474) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
At-grade rail crossing on east leg 20 m from roundabout. | |
|
Cold Spring,
MN Stearns Co. United States |
Red River Ave. N / N 5th Ave. E (45.46041, -94.42907) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.7229 |
Other (At-Grade) Single-Lane |
2016 | https://www.sctimes.com/story/news/local/rocori/2016/05/20/cold-spring-break-ground-citys-1st-roundabout/84643718/ ICD estimated from Google Maps linework. |
|
Ottawa,
ON City of Ottawa Canada |
Brian Coburn Blvd. / Trim Rd. (45.45820, -75.44730) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 74.5586 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Ottawa,
ON Ottawa Canada |
Brian Coburn Blvd. / Portobello Blvd. (45.45470, -75.46491) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.3494 |
Other (At-Grade) Single-Lane |
2016 | Right-turn-only lane on north leg. ICD estimated from Google Maps linework. |
|
Portland,
OR Multnomah Co. United States |
SW Terwilliger Blvd. / SW Palater Rd. (45.45290, -122.67660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2002 | Roundabout replaces existing Y-intersection, adds fourth leg to serve college law school. Includes driveway into roundabout serving two homes. Roundabout is on tilted plane with central island plane steeper than inscribed circle plane to manage cross slopes. Northeast leg (Palater Road) has 8-9 percent grade down into roundabout, then flattens using a short vertical curve to a zero percent crown at the top of the circulatory roadway. Maximum grade through the roundabout is 4 percent; maximum cross slope is -2 percent. First roundabout under City of Portland jurisdiction. |
|
Aloha,
OR Washington Co. United States |
SW 175th St. / SW Kemmer Rd. (45.45121, -122.85724) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.3785 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
|
Galaţi,
Galaţi Romania |
DN28-E87 (Strada Nicolae Mantu - Bulevardul Milcov) / Bulevardul Milcov (45.45090, 28.01716) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Parking along circulatory roadway. | |
|
VE,
Veneto Venice Italy |
E55 (Via Romea) / SR11 (Via Padana) / SP81 (Via Cittadella) (45.45001, 12.20659) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
||
|
Galaţi,
Galaţi Romania |
Bulevardul Milcov / Strada 1 Decembrie 1918 (45.44956, 28.02548) |
Other Existing |
Other None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Trams through central island. | |
|
Chambly,
QC La Vallée-du-Richelieu Regional County Municipality Canada |
Avenue Bourgogne / Avenue de Salaberry / Rue Martel (45.44894, -73.29059) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1362 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (before 2009). ICD estimated from Google Maps linework. |
|
(unincorporated),
OR Washington Co. United States |
SR 10 (SW Farmington Rd.) / SW River Rd. (45.44878, -122.94764) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | |
|
Dorval,
QC Montreal Canada |
Dorval Traffic Circle [Autoroute 520 (Avenue Dorval) / Autoroute 20 Ramps] (45.44697, -73.74161) |
Signalized Roundabout/Circle Existing |
Signal None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
||
|
Sherbrooke,
QC Sherbrooke Canada |
Rue James-Quintin / (unknown) / (parking lot) (45.44661, -71.87316) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2017-2019). |
|
Ottawa,
ON City of Ottawa Canada |
Princess Ave. / Rockcliffe Pkwy. (45.44599, -75.68909) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.4647 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
|
Ottawa,
ON Ottawa Canada |
Brian Coburn Blvd. / Mer Bleue Rd. (45.44550, -75.49852) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.8687 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | ICD estimated from Google Maps linework. |
|
Sherbrooke,
QC Sherbrooke Canada |
Rue James-Quintin / Rue Ida-Métivier / Rue Maximilien-Chagnon (45.44458, -71.86999) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 51.9523 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Year Completed estimated (2004-2009). ICD estimated from Google Maps linework. |
|
Ottawa,
ON City of Ottawa Canada |
Sussex Dr. / Rideau Gate (45.44456, -75.69254) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 24.3003 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
|
Ottawa,
ON Ottawa Canada |
Brian Coburn Blvd. / Fern Casey St. (45.44112, -75.50947) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.7096 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
|
Happy Valley,
OR Clackamas Co. United States |
SE 145th Ave. / SE 147th Ave. / Scouters Mountain Rd. (45.44111, -122.51231) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.0336 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
|
Happy Valley,
OR Clackamas Co. United States |
SE 172nd Ave. / Scouters Mountain Rd. (45.44074, -122.48574) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | East leg stubbed. https://www.happyvalleyor.gov/business/engineering-division/engineering-division/172nd-avenue-roundabout/ |
|
Beaverton,
OR Washington Co. United States |
SW Teal Blvd. / SW 155th Ave. / SW Nutcracker Ct. (45.44060, -122.83760) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways 37.7099 |
Other (At-Grade) Single-Lane |
Characteristics of a roundabout, but yield signs replaced with stop signs in 1998. ICD estimated from Google Maps linework. | |
|
Clackamas,
OR Clackamas Co. United States |
Monterey Ave. / Causey Ave. / William Otty Rd. (45.44020, -122.55510) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.7102 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
|
Clackamas,
OR Clackamas Co. United States |
Monterey Ave. / Stevens Rd. (45.43780, -122.56390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.8738 |
Other (At-Grade) Single-Lane |
2006 | Fourth leg serves New Hope Community Church parking lot. ICD estimated from Google Maps linework. |
|
Ottawa,
ON Ottawa Canada |
King Edward Ave. / Union St. (45.43738, -75.69400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.9512 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
|
Gatineau,
QC Gatineau Canada |
Boulevard de Plateau / Rue de Prado (45.43617, -75.80317) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.0000 |
Other (At-Grade) Single-Lane |
2012 | |
|
Gatineau,
QC Gatineau Canada |
Boulevard du Plateau / Rue de Bruxelles (45.43571, -75.79960) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.0000 |
Other (At-Grade) Single-Lane |
2007 | |
|
Gatineau,
QC Gatineau Canada |
Boulevard du Plateau / Boulevard de l'Amérique-Française (45.43494, -75.80516) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.0000 |
Other (At-Grade) Single-Lane |
2012 | Southeast leg stubbed. |
|
Umag,
Istria Croatia |
D75 (Kolodvorska ulica) / Školska ulica (45.43409, 13.52946) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Gatineau,
QC Gatineau Canada |
Boulevard du Plateau / Rue de l'Atmosphère (45.43401, -75.79581) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.0000 |
Other (At-Grade) Single-Lane |
2007 |