Roundabouts Database Index

15599 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
Spring Grove Plantation, SC Berkeley Co. United States	Colony Post Loop / Plantation Grove Blvd. (33.07839, -80.01052)	Unknown Existing	All-Way Yield None	3 Approaches 1 Driveways 42.6720	Other (At-Grade) Single-Lane	2005
Spring Gully, VIC Greater Bendigo Australia	Mandurang Rd. / Retreat Rd. / Spring Gully Rd. / Wattle Dr. (-36.79877, 144.28733)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Spring Lake, NC Harnett Co. United States	Overhills Rd. / Anderson Creek Shopping Center (35.25622, -78.96507)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.2084	Other (At-Grade) Single-Lane	2017	ICD = 120 ft. ICD estimated from Google Maps linework.
Spring Lake, NC Harnett Co. United States	Coopers Creek Ave. / Aspen Ave. (35.25332, -78.96793)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 129.7147	Other (At-Grade) Single-Lane	2011	No splitter islands. ICD estimated from Google Maps linework.
Spring Lake, NC Harnett Co. United States	Ray Rd. / Overhills Rd. (north) (35.25880, -78.97023)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.4892	Other (At-Grade) Multilane (2 Lane)	2016	One skewed, signalized intersection split into two roundabouts. ICD estimated from Google Maps linework.
Spring Lake, NC Harnett Co. United States	Ray Rd. / Overhills Rd. (south) (35.25615, -78.96791)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.6148	Other (At-Grade) Multilane (2 Lane)	2016	One skewed, signalized intersection split into two roundabouts. ICD estimated from Google Maps linework.
Spring Lake, NC Cumberland Co. United States	S Main St. / Poe Ave. (35.16319, -78.97301)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0316	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Springboro, OH Warren Co. United States	Settlers Walk Blvd. / Remick Blvd. / Stolle Dr. (39.57782, -84.21781)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 64.4378	Other (At-Grade) Single-Lane	1998	ICD estimated from Google Maps linework.
Springdale, AR Washington Co. United States	Horn Ln. / Habberton Rd. / Don Tyson Pkwy. (36.15149, -94.07702)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.3255	Other (At-Grade) Multilane (2 Lane)	2015	ICD estimated from Google Maps linework.
Springdale, AR Washington Co. United States	Don Tyson Pkwy. / Dearing Rd. / S 56th St. (36.15378, -94.19304)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 77.1476	Other (At-Grade) Multilane (2 Lane)	2015	ICD estimated from Google Maps linework.
Springdale, AR Washington Co. United States	Don Tyson Pkwy. / Hylton Rd. (36.15163, -94.08588)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.1829	Other (At-Grade) Multilane (2 Lane)	2015	ICD estimated from Google Maps linework.
Springdale, AR Washington Co. United States	S 56th St. / Apple Rd. (36.16825, -94.19264)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 68.4558	Other (At-Grade) Multilane (2 Lane)	2015	ICD estimated from Google Maps linework.
Springfield, MO Greene Co. United States	E Central St. / E. Pythian St. / N Sherman Ave. (37.21745, -93.28107)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9950	Other (At-Grade) Single-Lane	2017	Replaced roundabout that had been in place since early 2000s. East leg realigned to connect to E Pythian St rather than E Central St. ICD estimated from Google Maps linework.
Springfield, KY Washington Co. United States	Bardstown Rd. / US 150 Business (37.70884, -85.25774)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.2909	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	Hayden Bridge Way / Pioneer Pkwy. / Wayside Ln. (44.07090, -123.02880)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	5 Approaches 0 Driveways 52.3441	Other (At-Grade) Multilane (2 Lane)	2006	http://www.registerguard.com/news/2006/09/21/a1.roundabout.0921.p1.php?section=cityregion Prior configuration was an offset T with Wayside east of Pioneer Parkway East. M L King Parkway did not exist. ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	Maple Island Rd. / Game Farm Rd. East (44.08580, -123.03510)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 25.7365	Other (At-Grade) Single-Lane	2002	One leg is driveway, 4th leg is future. ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	58th St. / Thurston Rd. (44.05320, -122.92640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.7507	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	Maple Island Rd. / (parking lot) (44.08710, -123.03510)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.1674	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	Maple Island Rd. / International Way (44.08840, -123.03490)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.1668	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	S. 42nd Street / Jasper Rd. (44.03482, -122.96210)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.1932	Other (At-Grade) Single-Lane	2005	Bike lanes are dropped/resumed at the roundabout using an eight foot wide “dust pan” style driveway that is oriented perpendicular to the street centerline. ICD estimated from Google Maps linework.
Springfield, OH Lucas Co. United States	King Rd. / Nebraska Ave. (41.64652, -83.72299)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5914	Other (At-Grade) Single-Lane	2009	Opened August 2009. ICD estimated from Google Maps linework.
Springfield, IL Sangamon Co. United States	Capitol Ave. / 12th St. (39.79816, -89.63947)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2012
Springfield, MO Greene Co. United States	Maryland Ave. / Walnut Lawn St. (37.15278, -93.28186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.8940	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	Franklin Blvd. / S A St. / Main St. (44.04414, -123.03027)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 70.3961	Other (At-Grade) Multilane (2 Lane)	2018	ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	Franklin Blvd. / (parking lots) (44.04434, -123.03145)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 47.2167	Other (At-Grade) Multilane (2 Lane)	2018	ICD estimated from Google Maps linework.
Springfield, MA Hampden Co. United States	Springfield St / Hamburg St / Rimmon Ave (42.13225, -72.60011)	Traffic Calming Circle Existing	Other None	4 Approaches 0 Driveways 27.4571	Other (At-Grade) Single-Lane		Hamburg St stop-controlled ICD estimated from Google Maps linework.
Springfield, IL Sangamon Co. United States	W Iles Ave. / Archer Elevator Rd. (39.77083, -89.73465)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.8829	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Springfield, IL Sangamon Co. United States	Flat Ave. / Roland Ave. (39.75916, -89.64309)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.7894	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Springfield, MO Greene Co. United States	MO EE (N Kaylor Rd.-W Division St.) / N Airport Blvd. / Farm Road 124 (37.22799, -93.40200)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 41.8425	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Springville, UT Utah Co. United States	900 S / S 1750 W (40.15390, -111.64240)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 24.6468	Other (At-Grade) Single-Lane	2003	Partially painted splitter islands. ICD estimated from Google Maps linework.
Springville, UT Utah Co. United States	400 S / 1300 E / Canyon Dr. (40.16084, -111.58691)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.8993	Other (At-Grade) Single-Lane	2014	Little deflection for northbound through movement. Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Springwood, NSW Blue Mountains Australia	Macquarie Rd. / Raymond Rd. (-33.69920, 150.56764)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springwood, NSW Blue Mountains Australia	Macquarie Rd. / Hawkesbury Rd. (-33.69928, 150.57112)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Spruce Grove, AB Alberta Canada	McLeod Ave. / Nelson Dr. (53.54319, -113.92259)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.0651	Other (At-Grade) Multilane (2 Lane)	2016	ICD estimated from Google Maps linework.
Squamish, BC Squamish-Lillooet Canada	The Boulevard / Perth Dr. (49.74036, -123.11024)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 20.0678	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Squamish, BC Squamish-Lillooet Canada	The Boulevard / Highlands Way (49.74035, -123.11661)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.3833	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Squamish, BC Squamish-Lillooet District Canada	Commercial Way / Discovery Way (49.72279, -123.15057)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Multilane (2 Lane)	2006	Home Depot retail center on one corner. Uses fishhook signs and pavement markings. Year Completed estimated (2004-2009).
St Albans, VT Franklin Co. United States	Industrial Park Rd. / Benoit Dr. (44.80056, -73.09987)	Other Existing	All-Way Yield None	4 Approaches 1 Driveways 86.4401	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
St Albert, AB Alberta Canada	Jensen Lakes Blvd. / Jubilation Dr. / Joyal Way (53.66296, -113.64301)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0611	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
St Albert, AB Alberta Canada	St Anne St. / St Anne Promenade (53.63152, -113.62774)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4530	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
St Albert, AB Alberta Canada	Jensen Lake Blvd. / (unknown) (53.66511, -113.63856)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2593	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
St Augustine, FL St. Johns Co. United States	Shearwater Pkwy. / Kayak Club Dr. (30.03679, -81.56682)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.7646	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
St Catharines, ON Niagara Canada	Suzanne Rochon-Burnett Circle (University Rd. E / Greenhouse Ln. / Ray Woodfield Dr. / John McDonald St.) (43.12007, -79.24428)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2000	Initial completion estimated (before 2003). Modified approximately 2003-2007 to realign University Road leg. ICD estimated from Google Maps linework. 21442
St Catharines, ON Niagara Canada	7th Street Louth / Queen Elizabeth Way WB Ramps (43.18086, -79.30892)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.9324	Freeway Ramps (Grade-Separated) Single-Lane	2016	Right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
St Catharines, ON Niagara Canada	7th Street Louth / Queen Elizabeth Way EB Ramps (43.17822, -79.30900)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5794	Freeway Ramps (Grade-Separated) Single-Lane	2016	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)	2018	Year Completed estimated (2016-2019).
St Cloud, MN Stearns Co. United States	CR 134 / Pine Cone Rd. (45.57824, -94.21952)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.9302	Other (At-Grade) Single-Lane	2010	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)	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)	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
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)	2015	ICD estimated from Google Maps linework.
St Francis, MN Anoka Co. United States	Bridge St. NW / Lake George Blvd. NW (45.38685, -93.34720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6174	Other (At-Grade) Single-Lane	2016	Yield controlled right-turn bypass lane on south leg. https://www.stfrancis.k12.mn.us/page.cfm?p=383&newsid=2777. ICD estimated from Google Maps linework.
St Francis, MN Anoka Co. United States	Bridge St. NW / Poppy St. NW / Rum River Blvd. NW (45.38710, -93.35243)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.5845	Other (At-Grade) Single-Lane	2016	https://www.stfrancis.k12.mn.us/page.cfm?p=383&newsid=2777. ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	N 400 E / E Tabernacle St. (37.10817, -113.57485)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5267	Other (At-Grade) Single-Lane	2014	https://fox13now.com/2014/05/22/utah-city-abounds-with-roundabouts/ ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	N Country Ln. / Stonebridge Dr. / W Monterey Dr. (37.11117, -113.62943)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1450	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1993-2003). ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	W Tonaquint Dr. / W 600 W (37.07423, -113.59600)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.3986	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Lepido Way / View Point Dr. (37.07729, -113.54493)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 79.0876	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Stone Canyon Dr. / Paragon Dr. (37.07787, -113.54063)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 21.9157	Other (At-Grade) Single-Lane		No splitter islands on three legs. ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Stone Cliff Pkwy. / Cliff Point Dr. / Stone Cliff Dr. / Rockcrest Dr. (37.07936, -113.53767)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 35.2550	Other (At-Grade) Single-Lane		No splitter islands on three legs. ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	S 2350 E / E 2800 S / Valley Springs Dr. (37.06161, -113.53567)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4040	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Overpass Dr. / W Silver Cloud Dr. / Hwy 18 SB Ramps (37.19430, -113.62345)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.1806	Freeway Ramps (Grade-Separated) Single-Lane	2006	ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Overpass Dr. / Ledges Pkwy. / Hwy 18 NB Ramps (37.19479, -113.62179)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.2775	Freeway Ramps (Grade-Separated) Single-Lane	2006	ICD estimated from Google Maps linework.
St George's, Bermuda	Blue Hole Hill / Kindley Field Rd. / Cahow Way (32.35955, -64.70547)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.3011	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
St Helens Park, NSW Campbelltown Australia	B69 (Appin Rd.) / Copperfield Dr. / Kellerman Dr. (-34.11424, 150.79774)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
St James, MN Watonwan Co. United States	1st Ave. S / Armstrong Blvd. N (43.98198, -94.62838)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 13.7502	Other (At-Grade) Mini-roundabout	2017	ICD estimated from Google Maps linework.
St James, MN Watonwan Co. United States	1st Ave. S / 7th St. S (43.98246, -94.62703)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 11.1720	Other (At-Grade) Mini-roundabout	2017	ICD estimated from Google Maps linework.
St John, IN Lake Co. United States	W 105th Pl. / Bridlewood St. (41.42788, -87.44468)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
St John, IN Lake Co. United States	W 107th Ave. / Olcott Ave. (41.42519, -87.48115)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
St John, IN Lake Co. United States	Sagebrook / Scarlett Oak / Bridlewood St. / W 107th Ln. (41.42453, -87.44468)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island; no splitter islands.
St John, IN Lake Co. United States	Park Pl. / W 103rd St. / W 105th Ave. (41.42981, -87.44027)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
St John, IN Lake Co. United States	Joliet St. / W 101st Ave. / Parrish St. (41.44113, -87.45029)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2017-2020).
St John’s, NL Newfoundland and Labrador Canada	Blackmarsh Rd. / Redmond's Rd. / Empire Ave. (47.54064, -52.76583)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.0189	Other (At-Grade) Single-Lane	2018	Right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	Carrick Dr. / Paul Reynolds Community Center entrance (47.60297, -52.70838)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 48.3176	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	Hebron Way / Sea Rose Ave. (47.61578, -52.72824)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.4497	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	World Pkwy. / Navigator Ave. (47.61248, -52.75041)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.4522	Other (At-Grade) Multilane (2 Lane)	2016	ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	Robin Hood Bay Rd. (east) (47.60559, -52.67235)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.6521	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	Robin Hood Bay Rd. (west) (47.60597, -52.67609)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.2099	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	Danny Dr. / Hwy 1 EB Ramps (47.49446, -52.86186)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.2595	Freeway Ramps (Grade-Separated) Single-Lane	2014	one leg blocked off ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	Southlands Blvd. / Reservoir Rd. / Danny Dr. (47.50592, -52.82828)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 65.3496	Other (At-Grade) Multilane (2 Lane)	2016	ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	Danny Dr. / Gallway Blvd. (47.50411, -52.82701)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.2497	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Celesta Pkwy. / Amalurra Trl. / Marinda Pl. / Idalia Run (30.11024, -81.54914)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1940	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Amalurra Trl. / Azura Pt. / Tierra Cove / Sitara Ln. (30.11689, -81.54571)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 88.8465	Other (At-Grade) Single-Lane	2015	Parking and pedestrian access to central island. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Durbin Creek Blvd. / Davis Pond Blvd. (30.11100, -81.61024)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1935	Other (At-Grade) Single-Lane	2017	Originally opened as multilane roundabout (1999-2002) with concentric circulatory roadway striping. Converted to single-lane roundabout 2016-2017. ICD estimated from Google Maps linework. 21442
St Johns, FL St. Johns Co. United States	Maplewood Dr. / Buckeye Ln. (30.11013, -81.60070)	Other Existing	Other Unknown	4 Approaches 0 Driveways 34.0946	Other (At-Grade) Single-Lane		Mix of stop and yield control. ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Heron Landing Rd. / Sanctuary Dr. (30.08552, -81.53676)	Other Existing	Other Unknown	4 Approaches 0 Driveways 38.2368	Other (At-Grade) Single-Lane		Mix of stop and yield control. No splitter islands. Pedestrian crossings at edge of circulatory roadway. ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Russell Sampson Rd. / Eva Earl Rd. (30.06755, -81.50660)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 31.0084	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Beachwalk Blvd. / Caribbean Pl. (30.08488, -81.48445)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.3708	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Beachwalk Blvd. / Caribbean Pl. / Marquesa Cir. (30.08650, -81.47858)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.3366	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	SR 13 / Rafter Tail Ln. (30.01773, -81.63293)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.2630	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Rivertown Main St. / Orange Branch Trl. (30.03383, -81.62536)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.0190	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
St Johns, FL St. Johns Co. United States	Belmont Dr. (30.03095, -81.59239)	Other Existing	Uncontrolled Unknown	2 Approaches 4 Driveways 57.9038	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
St John's, NL Newfoundland and Labrador Canada	Gallway Blvd. / (unknown) (47.50180, -52.83153)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 27.4329	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
St John's, NL Newfoundland and Labrador Canada	Ruth Ave. / Rte 2 WB Ramps (47.50841, -52.82303)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 47.5981	Freeway Ramps (Grade-Separated) Multilane (2 Lane)	2018	ICD estimated from Google Maps linework.
St Joost, Limburg Echt-Susteren Netherlands	N276 / A2-E25 Ramps (51.13476, 5.89665)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane)
St Joseph, WI St. Croix Co. United States	CTH E / STH 64 NB Ramps (45.06005, -92.77939)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.3998	Freeway Ramps (Grade-Separated) Single-Lane	2017	ICD estimated from Google Maps linework.
St Joseph, WI St. Croix Co. United States	STH 35 / CR E / STH 64 SB Ramps (45.05953, -92.78237)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.4002	Freeway Ramps (Grade-Separated) Single-Lane	2017	ICD estimated from Google Maps linework.
St Joseph, WI St. Croix Co. United States	STH 35 / Main St. (45.05597, -92.79070)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.4031	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
St Louis, MO St. Louis City Co. United States	McKinley Dr. / Wells Dr. (38.63354, -90.28072)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.4467	Other (At-Grade) Single-Lane	2008	Converted from traffic circle in 2007-2008. Previous circle had on-street parking in circulatory roadway. ICD estimated from Google Maps linework.
St Louis, MO St. Louis Co. United States	N Forty Dr. / I-64-US 40 WB Ramps (38.63631, -90.41822)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.3777	Freeway Ramps (Grade-Separated) Single-Lane	2009	Frontage road connection replaced direct connection to S Spoede Rd. ICD estimated from Google Maps linework.
St Louis, MO St. Louis Co. United States	S Forty Rd. / I-64-US 40 EB Ramps (38.63496, -90.41724)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.5127	Freeway Ramps (Grade-Separated) Single-Lane	2009	Frontage road connection replaced direct connection to S Spoede Rd. ICD estimated from Google Maps linework.
St Louis Park, MN Hennepin Co. United States	Cedar Lake Rd. / Zarthan Ave. (44.96544, -93.35534)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020