Roundabouts Database Index

29411 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Modesto, CA Stanislaus Co. United States	Roselle Ave. / Floyd Ave. (37.67812, -120.93960)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.5914	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Opened July 3, 2007. ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	Coffee Rd. / Claratina Ave. (37.69985, -120.97630)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.1294	Other (At-Grade) Single-Lane	2008	Interim configuration ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	Encina Ave. / Conejo Ave. (37.64524, -120.96640)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 18.9136	Other (At-Grade) Single-Lane	2005	Opened August 24, 2005. Adjavent to junior high school. ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	Merle Ave. / Maid Mariane Ln. (37.67087, -120.93030)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2007	Opened August 15, 2007.
Modesto, CA Stanislaus Co. United States	Bowen Ave. / Phelps Ave. (37.67470, -121.00600)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.6873	Other (At-Grade) Single-Lane	2002	Previously controlled by one-way stop ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	Lifescapes Dr. / Grecian Ave. (37.69840, -120.98540)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.5700	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	Sylvan Ave. / Roselle Ave. (37.68896, -120.93980)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.2012	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	Sylvan Ave. / Millbrook Ave. (37.68898, -120.93520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.3658	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	Sharon Ave. / Maid Mariane Rd. (37.67451, -120.93050)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 20.7967	Other (At-Grade) Single-Lane	2006	Opened July 27, 2006. Functional Class: Collector ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	La Loma / James St. / G St. (37.64360, -120.98740)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 34.0452	Other (At-Grade) Single-Lane	1997	Permanent installation with landscaping in place Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	Chandon Dr. / Calero Dr. (37.67642, -120.93380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4132	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Modesto, CA Stanislaus Co. United States	Bowen Ave. / Fremont Ave. (37.67470, -121.00260)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.9061	Other (At-Grade) Single-Lane	2002	Previously controlled by twsc ICD estimated from Google Maps linework.
Ceres, CA Stanislaus Co. United States	North St. / 4th St. (37.59167, -120.95337)	Roundabout Removed	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2018	Originally constructed in 2004 as single-lane roundabout. Replaced with all-way stop in 2017-2018.
Ceres, CA Stanislaus Co. United States	5th St. / Lawrence St. (37.59013, -120.95220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.6595	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Ceres, CA Stanislaus Co. United States	N Central Ave. / Pine St. / (parking lot) (37.58596, -120.95688)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4465	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Patterson, CA Stanislaus Co. United States	Plaza Circle (37.47154, -121.13023)	Other Existing	All-Way Yield Unknown	8 Approaches 0 Driveways 62.5604	Other (At-Grade) Single-Lane		Building in central island. ICD estimated from Google Maps linework.
Ceres, CA Stanislaus Co. United States	Helen Perry Rd. / Eastgate Blvd. (37.60202, -120.92512)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2005	Initial construction without splitter islands around 2005. Converted into roundabout with splitter islands 2006-2009.
Modesto, CA Stanislaus Co. United States	Roselle Ave. / Kodiak Dr. (37.68158, -120.93963)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2017
Modesto, CA Stanislaus Co. United States	Sylvan Ave. / Litt Rd. (37.68914, -120.93072)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, unspecified)	2013
Modesto, CA Stanislaus Co. United States	Litt Rd. / (parking) (37.69136, -120.92985)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2013
Modesto, CA Stanislaus Co. United States	La Force Dr. / Kodiak Dr. / Hillglen Ave. (37.68347, -120.95500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2010
Ceres, CA Stanislaus Co. United States	Morgan Rd. / Aristocrat Dr. (37.59034, -120.97537)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2019	Raised crosswalks. Year Completed estimated (2018-2019).
Turlock, CA Stanislaus Co. United States	N Berkeley Ave. / Dancer Way (37.53472, -120.83029)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2006	2007 or earlier (SV)
Turlock, CA Stanislaus Co. United States	N Berkeley Ave. / E Springer Dr. (37.53121, -120.83042)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2006
Turlock, CA Stanislaus Co. United States	N Berkeley Ave. / Chandler Dr. (37.52638, -120.83061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2006
Ceres, CA Stanislaus Co. United States	El Camino Ave. / Park St. / Pine St. (37.58840, -120.95189)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2021	Striped out shoulders on outside of each entry lane. https://www.cerescourier.com/news/local/pine-street-roundabout-work-starts/
Modesto, CA Stanislaus Co. United States	Student Center Dr. / 6th St. (37.66402, -121.03414)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2017	Y-shaped intersection. Bike lane striped in circulatory roadway. 28181.
Modesto, CA Stanislaus Co. United States	6th St. / B St. (37.66152, -121.03413)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	On campus of Modesto Junior College West Campus. Bike lanes striped within circulatory roadway. Year Completed estimated (2016-2017).
Modesto, CA Stanislaus Co. United States	4th St. / E St. (37.66411, -121.03798)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2017	On campus of Modesto Junior College West Campus. Bike lanes striped in circulatory roadway. Painted splitter island on south leg. Year Completed estimated (2016-2017).
Modesto, CA Stanislaus Co. United States	Hillglen Ave. / Sorrel Wood Dr. (37.68533, -120.95336)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2010
Modesto, CA Stanislaus Co. United States	Kodiak Dr. / Lincoln Oak Dr. (37.68164, -120.94799)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 27.4320	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016).
Kidsgrove, England Staffs United Kingdom	Newchapel Rd. / Mount Rd. / Pennyfields Rd. / Trubshaw Ct. / Whitehill Rd. (53.09172, -2.21940)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sutton Coldfield, England Staffs United Kingdom	A5127 (Birmingham Rd. - Lichfield Rd.) / A4026 (Blake St.) / Watford Gap Rd. (52.60712, -1.83805)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cannock, England Staffs United Kingdom	The Turf [A5 (Watling St.) / B4154 (Walsall Rd. - Lime Ln.)] (52.66038, -1.97323)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Churchbridge, England Staffs United Kingdom	A5 (Watling St.) / A34 (Walsall Rd.) / M6 WB Off-Ramp (52.67191, -2.01902)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Cannock, England Staffs United Kingdom	A5 (Walsall Rd. - Watling St.) / A460 / M6 EB On-Ramp (52.67310, -2.01948)	Signalized Roundabout/Circle Existing	Signal None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Raindrop shaped. One signalised approach.
Bridgtown, England Staffs United Kingdom	A5 (Watling St. - Walsall Rd.) / A460 (Lodge Ln. - Eastern Way) / A34 (Walsall Rd.) (52.67278, -2.02327)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Cannock, England Staffs United Kingdom	A460 (Eastern Way) / (connector to A5) (52.67493, -2.02165)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cannock, England Staffs United Kingdom	A5 (Watling St.) / A4601 (Wolverhampton Rd.) / (parking) (52.67944, -2.04906)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Wolverhampton, England Staffs United Kingdom	A460 (Lodge Ln.) / Saredon Rd. (52.66766, -2.05078)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cannock, England Staffs United Kingdom	A4601 (Wolverhampton Rd. - Avon Rd.) / Longford Rd. (52.68222, -2.03799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Stoke-on-Trent, England Staffs United Kingdom	A53 (Etruria Rd.) / A500 Ramps (53.01955, -2.20440)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 104.1737	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		Partially signalized roundabout. ICD estimated from Google Maps linework.
Newcastle, England Staffs United Kingdom	A52 / A527 (Queen St.-Barracks Rd.)) / King St. / Ironmarket (53.01285, -2.22402)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 48.8615	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Newcastle, England Staffs United Kingdom	A527 (Barracks Rd.) / A34 (Lower St. / -London Rd.) / High St. / Brook Ln. (53.00881, -2.22470)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 64.6756	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Newcastle, England Staffs United Kingdom	A43 (Lower St.) / A53 (Blackfriars Rd.) / Friars St. (53.00942, -2.22773)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.8048	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Newcastle, England Staffs United Kingdom	A34 (Lower St.) / A525 (Pooldam) / Church St. (53.01081, -2.23024)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.3009	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Newcastle, England Staffs United Kingdom	Knutton Lane Roundabout [A34 (Lower St.) / A52 (Ryecroft) / B5367 (Knutton Ln.)] (53.01361, -2.23116)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.2679	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Newcastle, England Staffs United Kingdom	Brook Ln. / Hatrell St. (53.00743, -2.22560)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.8711	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Stafford, VA Stafford Co. United States	Stefaniga Farms Dr. / Bergamont Dr. / Lupine Dr. (38.44014, -77.51576)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.8379	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Stafford, VA Stafford Co. United States	Woodstream Blvd. / Pike Pl. (38.47492, -77.40636)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.5956	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Stafford, VA Stafford Co. United States	Doc Stone Rd. / Juggins Rd. / Moncure Ln. (38.47662, -77.41360)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 39.2698	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
(unincorporated), KS Stafford Co. United States	US 50 / US 281 (37.95588, -98.74702)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Diamond-shaped outer bypass lanes for oversized loads (windturbine parts). https://www.leavenworthtimes.com/news/20200607/rebuilding-america-stafford-county-roundabout-completed-by-essential-workers
Staffanstorp, Skane County Staffanstorp Sweden	Rte 108 / E22 Ramps / Malmövägen (55.67936, 13.18008)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 80.8069	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Staffanstorp, Skane County Staffanstorp Sweden	Rte 108 / E22 Ramps (55.67813, 13.18171)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.6071	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Langenhagen, Lower Saxony Stadt Hannover Germany	L190 (Weiherfeldallee) / K338 (Altenhorster Straße) / Orthleut (52.48422, 9.73188)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Langenhagen, Lower Saxony Stadt Hannover Germany	K338 (Altenhorster Straße) / Altenhorst / Herrenfeld (52.48553, 9.73928)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Slidell, LA St. Tammany Par. United States	Lakeshore Village / N Ring Road Dr. / Delta Ridge Ave. (30.22744, -89.76568)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2019-2021).
Slidell, LA St. Tammany Par. United States	E Howze Beach Rd. / Lakeshore Village W (30.23189, -89.77186)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2019	Through lane bypass on northeast leg; add-lane right-turn bypass lane on southwest leg; yield-controlled right-turn bypass lane on southeast legs.
Slidell, LA St. Tammany Par. United States	Town Center Pkwy. / Levis Ln. / N Town Center Blvd. (30.26958, -89.75986)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.4803	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Unusual striping in northeast quadrant of circulatory roadway. ICD estimated from Google Maps linework.
Slidell, LA St. Tammany Par. United States	Town Center Pkwy. / Levis Ln. (30.26543, -89.76313)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.4507	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Initial construction completed 2011-2013; third leg added 2015-2016. ICD estimated from Google Maps linework. 21442
Slidell, LA St. Tammany Par. United States	Levis Ln. / (parking lots) (west) (30.26534, -89.76120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.9147	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Slidell, LA St. Tammany Par. United States	Levis Ln. / (parking lots) (east) (30.26632, -89.75977)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9457	Other (At-Grade) Single-Lane	2014	Three legs completed 2013-2014; fourth leg added 2015-2016. ICD estimated from Google Maps linework. 21442
Pearl River, LA St. Tammany Par. United States	US 11 (Concord Blvd.) / Cleo Rd. (30.35615, -89.74532)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0705	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Slidell, LA St. Tammany Par. United States	Brownswitch Rd. / Robert Blvd. / LA-1091 (30.31038, -89.74775)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.7767	Other (At-Grade) Single-Lane	2012	Originally planned with landscaping and water in the center. Utilities were a particular problem during construction. A nearby fire station moved after construction. ICD estimated from Google Maps linework.
Lacombe, LA St. Tammany Par. United States	US 190 / LA-434 (30.31610, -89.93388)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.0853	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Covington, LA St. Tammany Par. United States	LA-1085 S / LA-1077 (30.46702, -90.18243)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.1179	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Covington, LA St. Tammany Par. United States	LA-1085 / Ochsner Blvd. / Francis Rd. (30.46681, -90.15044)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8532	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Mandeville, LA St. Tammany Par. United States	LA-59 / Sharp Rd. / Pineview Rd. (30.39668, -90.04326)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.1461	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Video with aerial view here: https://wgno.com/2019/05/24/new-hwy-59-roundabout-in-mandeville-opening-to-traffic/ ICD estimated from Google Maps linework.
Abita Springs, LA St. Tammany Par. United States	LA 59 / LA 36 (30.47826, -90.03768)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8204	Other (At-Grade) Single-Lane	2007	https://www.nola.com/news/traffic/article_6d2b5475-b7f9-5429-a8f7-2127046c5508.html ICD estimated from Google Maps linework.
Covington, LA St. Tammany Par. United States	Greengate Dr. / Village Ln. (30.44635, -90.08554)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Eden Isle, LA St. Tammany Par. United States	Cutter Cove / Royal Palm Dr. / Clipper Dr. (30.22308, -89.80531)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Slidell, LA St. Tammany Par. United States	Lakeshore Vista Blvd. / Lakeshore Village (30.22609, -89.76218)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2019
Slidell, LA St. Tammany Par. United States	Clayton Ct. / N Caleb Dr. / S Caleb Ct. (30.27726, -89.71415)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Covington, LA St. Tammany Par. United States	Ochsner Blvd. / S Ochsner Blvd. (30.45565, -90.15060)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012). South leg added 2019-2022.
Covington, LA St. Tammany Par. United States	River Chase Dr. / Continental Dr. (30.43874, -90.12867)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014). Southwest leg stubbed.
Slidell, LA St. Tammany Par. United States	Oak Harbor Blvd. / E Howze Beach Rd. (30.21894, -89.77929)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Add-lane right-turn bypass lane on southeast leg and northeast leg..
Clements, MD St. Mary's Co. United States	MD 242 (Colton Point Rd.) / MD 234 (Budds Creek Rd.) (38.32656, -76.72755)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.8559	Other (At-Grade) Single-Lane	2017	https://www.somdnews.com/enterprise/spotlight/clements-roundabout-intersection-open-with-improvements-for-tractors/article_05f0355a-245a-5018-b4e6-79b0c5866ed8.html ICD estimated from Google Maps linework.
California, MD St. Mary's Co. United States	Amber Dr. (FDR Blvd.) / Athlone Dr. / Meath Rd. (38.28865, -76.49920)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2013-2019).
California, MD St. Mary's Co. United States	FDR Blvd. / Kinnegad Dr. / Castletown Way (38.28887, -76.50263)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2013-2019).
California, MD St. Mary's Co. United States	FDR Blvd. / Old Rolling Rd. (38.29057, -76.51176)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2015-2020).
Lexington Park, MD St. Mary's Co. United States	Columbus Dr. / Shining Willow Ln. / Creeping Primrose Ln. (38.26133, -76.46983)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
California, MD St. Mary's Co. United States	Saint Georges Hundred / Saint Johns Cir. / Saint Michaels Cir. (38.27383, -76.48964)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Chaptico, MD St. Marys Co. United States	MD 234 / MD 238 (38.36791, -76.78179)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 35.5833	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Lexington Park, MD St. Marys Co. United States	Tate Rd. / Shaw Rd. (38.26955, -76.42012)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.8809	Other (At-Grade) Single-Lane	2005	Y-shaped with right-turn bypass lanes. ICD estimated from Google Maps linework.
Henderson, LA St. Martin Par. United States	Grandpoint Hwy (LA 347) / I-10 WB Ramps (30.31615, -91.83076)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.3644	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
Henderson, LA St. Martin Par. United States	Grandpoint Hwy (LA 347) / I-10 EB Ramps (30.31467, -91.83156)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.2720	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
Breaux Bridge, LA St. Martin Par. United States	Grand Pointe Ave. (LA 347) / Doyle Melancon Rd. (30.28636, -91.87545)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2019	Circle moved to save an old oak tree. https://www.klfy.com/local/dotd-changes-roundabout-design-for-200-year-old-tree/
Celebration Pointe, FL St. Lucie Co. United States	Celebration Dr. / Merriment Way (27.43158, -80.37878)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Celebration Pointe, FL St. Lucie Co. United States	Celebration Dr. / Imagination Dr. (27.43337, -80.37969)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fort Pierce, FL St. Lucie Co. United States	N 17th St. / Ave. Q (27.46572, -80.34160)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Saint Lucie West, FL St. Lucie Co. United States	NW St James Blvd. / NW Dover Ct. / NW Sheffield Cir. / NW Stratford Ln. (27.36057, -80.36986)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Saint Lucie West, FL St. Lucie Co. United States	NW Vizcaya Falls / NW Cataluna Cir. (27.35695, -80.38274)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Mix of yield and uncontrolled entries.
Saint Lucie West, FL St. Lucie Co. United States	NW Central Park Plaza (27.31628, -80.39413)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Saint Lucie West, FL St. Lucie Co. United States	SW Lake Forest Way / SW Talquin Ln. (27.30100, -80.38085)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Saint Lucie West, FL St. Lucie Co. United States	SW Newport Isles Blvd. / Brigantine Pl. (27.25873, -80.40850)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Saint Lucie West, FL St. Lucie Co. United States	Tradition Pkwy. / SW Stony Creek Way (27.26483, -80.45534)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2005	Year Completed estimated (2004-2006). North leg added 2009-2010. South leg added 2019-2021.
Tradition, FL St. Lucie Co. United States	SW Stony Creek Way / SW Stony Creek Way (27.26604, -80.45506)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Saint Lucie West, FL St. Lucie Co. United States	SW Ambrose Way (27.29930, -80.43026)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Saint Lucie West, FL St. Lucie Co. United States	SW Visconti Way / SW Appian Way (27.31016, -80.43776)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Saint Lucie West, FL St. Lucie Co. United States	SW Copper Creek Dr. / NW Marjorie Ln. (27.32703, -80.45032)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2007	No truck apron. Year Completed estimated (2006-2007).