Roundabouts Database Index

28939 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
Allen, TX Collin Co. United States	Allen High School entrance / (parking) (33.11043, -96.66008)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 67.0550	Other (At-Grade) Single-Lane	1999	Pedestrian access to central island; parking along circulatory roadway. Elliptical shaped. Located on the Allen High School Campus. ICD = 230 ft x 175 ft.
Madison, WI Dane Co. United States	Dayflower Dr. / Starr Grass Dr. (43.03834, -89.51671)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	1999	Year Completed estimated (before 2000).
Camp Springs, MD Prince George's Co. United States	Capital Gateway Dr. / Auth Rd. / Old Soper Rd. (38.82403, -76.91189)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	1999	Unstriped circulatory roadway. Year Completed estimated (1995-2001).
Draper, UT Salt Lake Co. United States	Mike Weir Dr. / Sage Hollow Dr. / S Rambling Rd. (40.49752, -111.84179)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 60.8499	Other (At-Grade) Single-Lane	1999	Partially painted splitter islands on two legs; no splitter islands on third leg. ICD estimated from Google Maps linework.
Carson City, NV Carson City Co. United States	Northridge Dr. / Tablerock Dr. (39.18460, -119.75685)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-Lane	1999	Year Completed estimated (1994-1999).
Saint Lucie West, FL St. Lucie Co. United States	Champions Way / (unknown) (27.30724, -80.42218)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 31.0896	Other (At-Grade) Single-Lane	1999
Boardman, MI Grand Traverse Co. United States	Webster St. / Franklin St. (44.76060, -85.61118)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1999	https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html
Boardman, MI Grand Traverse Co. United States	Webster St. / Wellington St. (44.76059, -85.61351)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1999	https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html
Germantown, MD Montgomery Co. United States	Germantown Rd. / Watkins Mill Rd. / Blunt Rd. (39.19058, -77.22492)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	1999	Right-turn bypass lane on north leg. Year Completed estimated (1993-2005).
Summerville, SC Dorchester Co. United States	Wescott Blvd. / Oak Forest Blvd. (32.94488, -80.14152)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2000	Built originally as multilane (2x1) roundabout. Year Completed estimated (2000). Converted to single-lane in 2015 by striping out inner circulating lane but retaining two-lane exits at pedestrian crossings on north and south legs.
Tyringe, Skåne County Hässleholm Sweden	Helsingborgsvägen / Hörlingegatan (56.16161, 13.60373)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0000	Other (At-Grade) Single-Lane	2000	This is one of very few single-lane roundabouts where a pedestrian has been killed. It happened in the first year after this roundabout was completed, which was around the year 2000.
Eslöv, Skåne County Eslöv Sweden	Sallerupsvägen / Säterivägen (55.82899, 13.28191)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005).
Eslöv, Skåne County Eslöv Sweden	Rte 17 (Norra vägen) / Smålandsvägen (55.85544, 13.30568)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 70.0000	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1985-2005).
Eslöv, Skåne County Eslöv Sweden	Östra vägen / Rte 17 (Ringsjövägen) (55.84192, 13.32753)	Roundabout Existing	All-Way Yield Other	4 Approaches 0 Driveways 67.0000	Other (At-Grade) Single-Lane	2000	Grade-separated bicycle/pedestrian path. Year Completed estimated (1985-2007).
Pensacola, FL Escambia Co. United States	E Romana St. / Cevallos St. (30.41283, -87.20648)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-Lane	2000
Chesterfield, MO St. Louis Co. United States	Nooning Tree Dr. / Brightfield Manor Dr. (38.66192, -90.53998)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1996-2002).
Pinecrest West Park, FL Hillsborough Co. United States	Woodland Corporate Blvd. / (parking) (28.02159, -82.51890)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1998-2002).
Bradenton, FL Manatee Co. United States	Waterlefe Blvd. / Winding Stream Way / Fish Hook Cove (27.51351, -82.44042)	Other Existing	Unknown None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2000	Completed between 1998-2002. Lane markings and crosswalk painted in 2022. Pedestrian crossing within circulatory roadway.
Sparks, NV Washoe Co. United States	N D'Andrea Pkwy. / San Marino (39.55763, -119.70347)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2000	Painted splitter islands on east and south legs. Oval shaped. ICD = 100 ft x 85 ft. Year Completed estimated (1999-2002).
Glenelg, MD Howard Co. United States	Triadelphia Rd. / Ten Oaks Rd. (39.26399, -76.98621)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1992-2002).
Lincoln, NE Lancaster Co. United States	Pony Hill Ct. / S 53rd Street Ct. (40.73628, -96.64731)	Other Existing	Uncontrolled None	3 Approaches 4 Driveways 28.6512	Other (At-Grade) Single-Lane	2000
Lincoln, NE Lancaster Co. United States	Augusta Dr. / Glenneagle Ct. (40.76271, -96.60008)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1373	Other (At-Grade) Single-Lane	2000	No splitter islands. Northeast leg stubbed. Driveway removed and southeast leg added in 2021.
Lincoln, NE Lancaster Co. United States	Augusta Dr. / Troon Dr. (40.76126, -96.60395)	Other Existing	All-Way Yield None	3 Approaches 2 Driveways 34.1373	Other (At-Grade) Single-Lane	2000	No splitter islands on south or east legs. Clear evidence in aerial photo of U-turns in front of central island. Driveways added in 2014.
Lincoln, NE Lancaster Co. United States	Brummond Dr. / O'Malley Dr. (40.73324, -96.67625)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 26.8221	Other (At-Grade) Single-Lane	2000	East leg added in 2008.
Varberg, Halland County Varberg Sweden	Träslövsvägen / Skansgatan / Ringvägen (57.10349, 12.26032)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-lane w/ Traversable Central Island	2000	The roundabout was most likely constructed before 2000. It has a central island consisting of a traversable apron separated from the travel lane by a low traversable granite curb
Varberg, Halland County Varberg Sweden	Rte 41 / Rte 153 (57.12336, 12.26199)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Construction year is approximate but before 2008.
Varberg, Halland County Varberg Sweden	Österleden / Trädlyckevägen (57.11130, 12.29228)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2000	The roundabout may be older than from 2000. StreetView from 2010 shows grown vegetation in center island
Varberg, Halland County Varberg Sweden	Trädlyckevägen / Föreningsgatan / Äckregårdsvägen (57.11134, 12.27585)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2000	Probably completed before the year 2000
Varberg, Halland County Varberg Sweden	Västkustvägen / Trädlyckevägen (57.11118, 12.26063)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2000	Right-turn-only lane on north leg; two-lane exit on west leg. Probably completed a few years before 2000
Varberg, Halland County Varberg Sweden	Västkustvägen / Gödestadsvägen (57.11252, 12.26023)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2000	The roundabout was originally built with 4 legs; west leg closed off before 2009. That leg was completely eliminated by 2018. Center island also reconstructed around 2017. The roundabout has single lane approaches but two exit lanes on south leg.
Providence Forge, VA New Kent Co. United States	Brickshire Dr. / Royal Ln. (37.48050, -76.99323)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1994-2003).
Parole, MD Anne Arundel Co. United States	Housley Rd. / Gateway Village Dr. / Annapolis Ridge Rd. (38.98793, -76.55715)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Right-turn-only lanes on north and south legs. Year Completed estimated (1998-2002). Converted from unstriped two-lane roundabout in 2008-2009.
Little Rock, AR Pulaski Co. United States	Brodie Creek Trl. / Woodsgate Dr. / Woodlands Trl. / S Trail Dr. (34.72998, -92.41729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1994-2002).
Roseville, CA Placer Co. United States	Roseville Pkwy. / (parking) (38.78819, -121.31549)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Year Completed estimated (1998-2002). Built initial as single-lane roundabout. Converted to double lane east and west 2017-2018.
Boischatel, QC La Côte-de-Beaupré Regional County Municipality Canada	Rue Dugal / Rue de l'Estran (46.90396, -71.11098)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2007).
Mount Pleasant, SC Charleston Co. United States	Grey Marsh Rd. / Daniel Legare Pl. / Henrietta Hartford Rd. (32.90182, -79.79338)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2000	Striped truck apron. Year Completed estimated (1999-2002). Pavement markings added to roundabout 2017-2018.
Waco, TX McLennan Co. United States	Legends Ln. / (parking) (31.55317, -97.11764)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2000	First circle constructed in Waco (2000). Third leg was closed due in agreement with Texas Historic Commission after construction discoveries in 2010. Third leg realigned with BU Law School Parking lot in 2015.
El Paso, TX El Paso Co. United States	Luckett Ct. / (parking) (31.87473, -106.59515)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2000
Kyle, TX Hays Co. United States	Mather Dr. / McNaughton Dr. (30.00871, -97.88695)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2000	No splitter islands.
Kyle, TX Hays Co. United States	Witte Rd. / Hartson Dr. (30.01325, -97.88603)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2000	No splitter islands on two legs.
Denton, TX Denton Co. United States	Bent Oaks Ct. / (parking) (33.17219, -97.11206)	Other Existing	Uncontrolled None	2 Approaches 2 Driveways 36.5760	Other (At-Grade) Single-Lane	2000
Fort Worth, TX Denton Co. United States	Championship Pkwy. / Outlet Blvd. (33.02054, -97.28790)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 76.2000	Other (At-Grade) Single-Lane	2000	No splitter islands on two legs.
El Paso, TX El Paso Co. United States	Coral Sky Ln. / Painted Sky Ln. (31.81945, -106.50786)	Other Existing	Uncontrolled None	3 Approaches 1 Driveways 27.4310	Other (At-Grade) Single-Lane	2000	No splitter islands or control.
El Paso, TX El Paso Co. United States	Crimson Cloud Ln. / Copper Cloud Creek (31.82180, -106.50658)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2000
Kyle, TX Hays Co. United States	Hartson Dr. / McNaughton Dr. (30.00935, -97.88623)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2000	No splitter islands.
Fort Wayne, IN Allen Co. United States	Coventry Ln. / (parking) (41.03712, -85.25558)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.8600	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1998-2002).
Cupertino, CA Santa Clara Co. United States	Cristo Rey Dr. / Hammond Way / Canyon Oak Way (37.33058, -122.08070)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 36.0875	Other (At-Grade) Single-Lane	2000	Functional Class: Local ICD estimated from Google Maps linework.
Orlando, FL Orange Co. United States	Waterford Chase Pkwy. / Belhaven Dr. (28.54802, -81.16505)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 23.0806	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
(unincorporated), FL St. Lucie Co. United States	NW California Blvd. / NW Peacock Ave. (27.33554, -80.39822)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4994	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
(unincorporated), FL Broward Co. United States	Holmberg Rd. / Heron Bay Blvd. (26.30629, -80.27535)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.4724	Other (At-Grade) Single-Lane	2000	Functional Class: Local ICD estimated from Google Maps linework.
(unincorporated), FL Broward Co. United States	Holmberg Rd. / Parkside Dr. (26.31053, -80.22246)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9063	Other (At-Grade) Single-Lane	2000	Functional Class: Local ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Garden Hill Dr. / Columbia Woods Dr. / Orchardgrass Ln. / Mossgreen St. (35.96348, -78.55376)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1337	Other (At-Grade) Single-Lane	2000	Year completed estimated (1998-2002). ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Falls River Ave. / Dunn Rd (35.91790, -78.56996)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.2308	Other (At-Grade) Single-Lane	2000	Year completed estimated (1998-2001) ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Cardinal Grove Blvd. / Westminster Dr. (35.83506, -78.54908)	Roundabout Existing	Unknown None	3 Approaches 0 Driveways 23.2380	Other (At-Grade) Single-Lane	2000	Year completed estimated (1998-2002). ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Romare Beardon Dr. / Farmer St. (35.20955, -80.89477)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.3231	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
North East, MD Cecil Co. United States	Seahawk Dr. / (parking lot) (39.64098, -75.95714)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 28.5107	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1995-2005). ICD estimated from Google Maps linework.
Pasco, WA Franklin Co. United States	Saraceno Way / (Columbia Basin College entrance) (46.25374, -119.12143)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.5560	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1996-2003). ICD estimated from Google Maps linework.
Chattanooga, TN Hamilton Co. United States	Premier Dr. / Pointe Center Dr. (35.01333, -85.18897)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.6470	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Brighton, CO Adams Co. United States	Prairie Falcon Pkwy. / Killdeer St. (39.98546, -104.74473)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 108.8973	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Birmingham, AL Jefferson Co. United States	Liberty Pkwy. / Lake Pkwy. (33.47937, -86.67624)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.8928	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1998-2002). ICD estimated from Google Maps linework.
Walnut Creek, CA Alameda Co. United States	Walnut Ave. / Oak Grove Rd. (37.91432, -122.00770)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.6138	Other (At-Grade) Single-Lane	2000	Right turn bypass lane in northwest quadrant. ICD estimated from Google Maps linework.
Hilton Head, SC Beaufort Co. United States	Pembroke Dr. / Indigo Run Dr. (32.21179, -80.71949)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.5041	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Year Completed estimated (1994-2005). ICD estimated from Google Maps linework.
Roseville, CA Placer Co. United States	Parkside Way / New Meadow Dr. (38.79915, -121.32150)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 26.9931	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Pleasanton, CA Alameda Co. United States	Valley Ave. / (unknown) (37.65670, -121.89670)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 28.3660	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Pleasanton, CA Alameda Co. United States	Valley Ave. / E Gate Way (37.65487, -121.89530)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.3667	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Pleasanton, CA Alameda Co. United States	Valley Ave. / Oak Vista Way (37.65349, -121.89390)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4216	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Pleasanton, CA Alameda Co. United States	Valley Ave. / Pleasanton Ave. / Laguna Creek Ln. (37.65175, -121.89043)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2000
Columbia, MD Howard Co. United States	Golden Straw Ln. / Long Meadow Ct. (39.21441, -76.81085)	Traffic Calming Circle Existing	Other None	3 Approaches 0 Driveways 99.0123	Other (At-Grade) Single-Lane	2000	Yield control only on west leg. ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	Southwest High School (40.73830, -96.70326)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 25.3383	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	S 16th St. / Garret Ln. (40.73623, -96.69884)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 19.9093	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Woodbridge, VA Prince William Co. United States	Belmont Bay Dr. / Palisades St. (38.65612, -77.23753)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.4412	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
Woodbridge, VA Prince William Co. United States	Belmont Bay Dr. / Course View Way (38.65403, -77.23640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1826	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Huntsville, AL Madison Co. United States	Home Depot Access / Costco Access (34.74251, -86.60383)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.4236	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1998-2002). ICD estimated from Google Maps linework.
Des Moines, IA Polk Co. United States	Gannett Ave. / Rittenhouse St. (41.52031, -93.65178)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 41.1341	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Fort Mill, SC York Co. United States	Assembly Dr. / First Baxter Crossing (35.02980, -80.96839)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.7889	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1998-2002). ICD estimated from Google Maps linework.
Englewood, CO Arapahoe Co. United States	Englewood Pkwy. / S. Cherokee St. (39.65491, -104.99110)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 41.3782	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
Escalon, CA San Joaquin Co. United States	1st Ave. / Riesling Way (37.79437, -121.01140)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.8755	Other (At-Grade) Single-Lane	2000	Painted splitter islands. ICD estimated from Google Maps linework.
Hayward, CA Alameda Co. United States	Orchard Ave. / Joyce St. (37.65808, -122.07850)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.9103	Other (At-Grade) Single-Lane	2000	Painted splitter islands. Built as temporary in February 2000, reconstructed permanent central island 2001 (http://ci.hayward.ca.us/citygov/meetings/cca/rp/2000/rp091900-05.pdf). ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Monte Vista Dr. East / W. 22nd St. (40.41451, -105.13180)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 24.5519	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Monte Vista Dr. West / W. 22nd St. (40.41449, -105.13290)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 26.3706	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	New Castle Dr. / Tabernash Dr. (40.42599, -105.12010)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 24.5477	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Valley Oak Dr. / Clearwater Dr. (40.44328, -105.02180)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 34.5398	Other (At-Grade) Single-Lane	2000	Date estimated. Functional Class: Local ICD estimated from Google Maps linework.
Parker, CO Douglas Co. United States	Main St. / (unknown) (39.51799, -104.75580)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 19.3480	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Glendale Ave. / Washington St. (36.02251, -78.90046)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 34.7744	Other (At-Grade) Single-Lane	2000	Modified circle, part of I-85 detour route. ICD estimated from Google Maps linework.
New London, CT New London Co. United States	Shaw St. / Howard St. / Willets Ave. (41.34284, -72.09972)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9700	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	27th Ave. / Union St. / Southridge Blvd / W Creekstone Dr. (46.18497, -119.18040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.5168	Other (At-Grade) Single-Lane	2000	Completed August 25, 2000. Right-turn bypass on WB approach. Was 3-leg intersection; fourth leg added to west as part of project. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Kingston, NY Ulster Co. United States	I-587 / Rte 28 / I-87 Ramps / Washington Ave. (41.94362, -74.02840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2000	A 600 ft diameter traffic circle was replaced by 200 ft diameter roundabout. At Exit 19 from I-87. I-587 terminates in roundabout.
Provo, UT Utah Co. United States	Riverside Ave. / W 1720 North (40.25703, -111.66810)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.8749	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa Co. United States	E. Cotton Center Blvd. / S. 44th Pl. (33.40279, -111.98790)	Other Existing	Unknown Unknown	0 Approaches 0 Driveways 163.5163	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa Co. United States	Pointe Pkwy. / S 48th St. (33.37162, -111.97410)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane, unspecified)	2000
Columbia, MD Howard Co. United States	Golden Straw Ln. / Davis Rd. (39.21597, -76.81084)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2000	Completed April 28, 2000. Pedestrian ramps into circulatory roadway.
Hutchinson, KS Reno Co. United States	23rd Ave. / Severence St. (38.07940, -97.91340)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7846	Other (At-Grade) Single-Lane	2000	Near the state fairgrounds in Hutchinson Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Manhattan, KS Riley Co. United States	Kimball Ave. / Grand Mere Pkwy. (39.20168, -96.63786)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.3931	Other (At-Grade) Single-Lane	2000	Completed 3/2000. Built as part of new Colbert Hills Golf Course. Fatal crash January 31, 2010. 11861-05. Functional Class: Collector ICD estimated from Google Maps linework.
Bend, OR Deschutes Co. United States	NW Mt. Washington Dr. / Shevlin Park Rd. (44.06780, -121.35530)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7584	Other (At-Grade) Single-Lane	2000	South leg on Mt. Washington Drive added as part of new development. ICD estimated from Google Maps linework.
Bend, OR Deschutes Co. United States	NW Mt. Washington Dr. / NW Crossing Dr. (44.05890, -121.35670)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.6144	Other (At-Grade) Single-Lane	2000	Both roadways brand new as part of new development. ICD estimated from Google Maps linework.
Federal Way, WA King Co. United States	Weyerhaeuser Way S / 33rd Pl S / 32nd Dr. S (47.29863, -122.29280)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.6385	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Opened April 2000. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Lewisville, NC Forsyth Co. United States	Concord Church Rd. / US 421 SB Ramp / Williams Rd. (36.08978, -80.43072)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.9191	Freeway Ramps (Grade-Separated) Single-Lane	2000	Solved capacity problem. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Olathe, KS Johnson Co. United States	Sheridan Rd. / Rogers Rd. (38.87200, -94.79430)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7027	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
Claremont, CA Los Angeles Co. United States	Indian Hill Blvd. / Bonita St. (34.09662, -117.71930)	Roundabout Removed	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2000	Temporary roundabout installed in August 1999, removed in April 2000. Strong public negative opinion cited as reason for removal. (Westernite, July-August 2000, pp. 2-3)
Parkville, MO Platte Co. United States	MO 45 (Tom Watson Pkwy.) / National Dr. (39.21016, -94.70027)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.1210	Other (At-Grade) Single-Lane	2000	Functional Class: Arterial ICD estimated from Google Maps linework.