Roundabouts Database Index

29410 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
Albuquerque, NM Bernalillo Co. United States	Tiburon St. NE / Masthead St. NE (35.16580, -106.59443)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1996-2002).
Bridlewood, IN St. Joseph Co. United States	Bridlewood Cir. / Broken Wood Dr. (41.75165, -86.13323)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2001	Flush concrete splitter islands. No truck apron. Year Completed estimated (1999-2003).
Tuscaloosa, AL Tuscaloosa Co. United States	Queen City Ave. / 6th St. (33.21096, -87.56052)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2001	https://www.tuscaloosanews.com/story/news/2003/06/06/council-overrides-order-to-remove-traffic-circle/27840947007/
Tuscaloosa, AL Tuscaloosa Co. United States	Bluegrass Pkwy. / Midway Ln. (33.26435, -87.48235)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2001	No splitter islands.
Lincoln, NE Lancaster Co. United States	Eagle Ridge Rd. / Marie Ln. (40.73763, -96.65223)	Other Existing	Uncontrolled None	3 Approaches 2 Driveways 24.3840	Other (At-Grade) Single-Lane	2001	No splitter islands.
Lincoln, NE Lancaster Co. United States	Eagle Ridge Rd. / Carmen Dr. (40.73761, -96.65104)	Other Existing	Uncontrolled None	3 Approaches 1 Driveways 24.3840	Other (At-Grade) Single-Lane	2001
Denver, CO Denver Co. United States	Fairmount Dr. / S Valentia St. (39.70575, -104.89029)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.5760	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1999-2002).
West Valley City, UT Salt Lake Co. United States	Antelope Rd. / Hawker Ln. (40.70728, -112.05997)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1997-2002).
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.
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
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.
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).
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.
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).
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).
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).
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
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.
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.
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	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.
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.
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
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.
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.
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 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).
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).
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.
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.
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).
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).
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.
Carthage, MO Jasper Co. United States	W George Phelps Blvd. / S Garrison Ave. (37.14409, -94.31474)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.3208	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1997-2003). ICD estimated from Google Maps linework.
Carthage, MO Jasper Co. United States	E Airport Dr. / S Grand Ave. / Fairlawn Ave. (37.14749, -94.31065)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 50.4549	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1997-2003). ICD estimated from Google Maps linework.
Pleasanton, CA Alameda Co. United States	Mill Creek Pl. / Oak Vista Way (37.65794, -121.89347)	Traffic Calming Circle Existing	Uncontrolled None	3 Approaches 1 Driveways 16.0738	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1993-2002). ICD estimated from Google Maps linework.
Syracuse, UT Davis Co. United States	S Bluff Rd. / S 2000 W / W 2700 S (41.07470, -112.06459)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 33.3129	Other (At-Grade) Single-Lane	2000	Painted splitter islands. Year Completed estimated (1997-2003). ICD estimated from Google Maps linework.
Princeton, NJ Mercer Co. United States	Elm Dr. / South Dr. (40.34078, -74.65595)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 29.1305	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1997-2002). ICD estimated from Google Maps linework.
Yamachiche, QC Maskinongé Canada	Boulevard Saint Laurent E / Route Ste-Anne O / Route du Pays Brûlé (46.26235, -72.87783)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.1111	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005). ICD estimated from Google Maps linework.
Saguenay, QC Saguenay Canada	Rue Jacques-Cartier E / Boulevard Talbot (48.42400, -71.04228)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.1177	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005). ICD estimated from Google Maps linework.
Saguenay, QC Saguenay Canada	Rue Jacques-Cartier E / Rue du Foyer / Rue des Franciscaines (48.42346, -71.03839)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.3626	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005). ICD estimated from Google Maps linework.
Prescott, AZ Yavapai Co. United States	Blooming Hills Dr. / S Blooming Hills Dr. (34.58020, -112.44489)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.4332	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1992-2002). ICD estimated from Google Maps linework.
Clovis, CA Fresno Co. United States	Deauville Cir. / Armstrong Ave. (36.86322, -119.67286)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 58.2883	Other (At-Grade) Single-Lane	2000	Pedestrian crossing next to circulatory roadway. ICD estimated from Google Maps linework.
Knoxville, TN Knox Co. United States	Gleason Dr. SW / Wellsley Park Rd. SW (35.92329, -84.02883)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.3914	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1997-2002). Original two-lane circulatory roadway with concentric lane line. Striped out inner lane of circulatory roadway to make single-lane around 2014-2016. ICD estimated from Google Maps linework.
Aiken, SC Aiken Co. United States	E Gate Dr. / Aiken Mall Dr. SW / (parking lot) (33.51065, -81.71479)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8785	Other (At-Grade) Single-Lane	2000	Channelized right-turn lanes on all legs. No Left Turn signs under Yield signs. Year Completed estimated (1994-2005). ICD estimated from Google Maps linework.
Aurora, CO Arapahoe Co. United States	S Old Tom Morris Rd. / Catawba Cir. / (golf course parking lot) (39.68629, -104.70910)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0875	Other (At-Grade) Single-Lane	2000	Windmill in central island. Year Completed estimated (1999-2003). ICD estimated from Google Maps linework.
Bluffton, SC Beaufort Co. United States	Bridgewater Dr. / Parkside Dr. (32.27840, -80.90985)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.4295	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1994-2005). 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
Vaughan, ON York Canada	Cranston Park Ave. / Melville Ave. / Drummond Dr. (43.86528, -79.52939)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.8598	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2002). ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Park West Blvd. / Queensgate Way (32.89109, -79.78477)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 59.1701	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
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.
Sykesville, MD Carroll Co. United States	Old Washington Rd. (MD 97) / W Old Liberty Rd. (39.42906, -77.00755)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1330	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1995-2005). ICD estimated from Google Maps linework.
Saguenay, QC Saguenay Canada	Boulevard du Saguenay / Rue Moissan / Rue Oersted / Boulevard Mellon (48.43281, -71.17983)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 31.6974	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2005). 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.
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.
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.
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.
(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.
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.
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.
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.
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.
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.
Colorado Springs, CO El Paso Co. United States	Rockhurst Blvd. / Montebello Dr. (38.90582, -104.78980)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 20.4468	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Knightdale, NC Wake Co. United States	Maplewood Dr. / McKnight Dr. (35.79656, -78.48228)	Other Existing	All-Way Yield None	2 Approaches 0 Driveways 33.9052	Other (At-Grade) Single-Lane	2000	Functional Class: Collector ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Brainard Dr. / Squirreltail Dr. (38.96376, -104.74410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.2161	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Howard, WI Brown Co. United States	Belmont Rd. / Belle Plane Rd. (44.58361, -88.09459)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.9671	Other (At-Grade) Single-Lane	2000	Roundabout was constructed in center of residential subdivision south of Lineville Road. Roundabout is slightly smaller than the Lineville roundabouts. Completed August 2000. http://www.co.brown.wi.us/Planning/roundabouts.html Functional Class: Local ICD estimated from Google Maps linework.
Honolulu, HI Oahu Co. United States	Likini St. / Ala Ilima St. / Ala Lilikoi St. (21.35054, -157.91460)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.4720	Other (At-Grade) Single-Lane	2000	Roundabout is 500 ft from Salt Lake Elementary School. http://starbulletin.com/2000/02/28/news/story9.html ICD estimated from Google Maps linework.
Calgary, AB Calgary Region Canada	McKenzie Towne Blvd. / McKenzie Towne Gt. / Prestwick Blvd. / Inverness Gt. (50.91650, -113.96430)	Roundabout Existing	All-Way Yield None	5 Approaches 1 Driveways 80.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Fire station has direct access to circulatory roadway. Year Completed estimated (before 2002).
Lakewood, CO Jefferson Co. United States	S. Allison Pkwy. / W. Virginia Ave. (39.70705, -105.08390)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 33.9964	Other (At-Grade) Single-Lane	2000	Functional Class: Local ICD estimated from Google Maps linework.
Rochester, MN Olmsted Co. United States	College Dr. SE / College Pkwy. SE (north) (44.01949, -92.42918)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2000
Rochester, MN Olmsted Co. United States	UCR Dr. SE / Ucr Pkwy SE (south) (44.01538, -92.43011)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.3809	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Kemptville, ON United Counties of Leeds and Grenville Canada	CR 43 / Rideau River Rd. (45.02990, -75.63668)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2004). ICD estimated from Google Maps linework.
Rochester, MN Olmstead Co. United States	Fox Valley Dr. / Fox Knoll Dr. SW (44.00954, -92.50074)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7826	Other (At-Grade) Single-Lane	2000	Previously controlled by new Functional Class: Local ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	O'Neill Dr. / Benjamin Dr. (33.57070, -117.63860)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.8341	Other (At-Grade) Single-Lane	2000	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php. Date estimated. Functional Class: Collector ICD estimated from Google Maps linework.
Brighton, MI Livingston Co. United States	Main St. / S 3rd St. (42.52942, -83.78761)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.1233	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Ladysmith, BC Vancouver Island Regional District Canada	1st Ave. / Symonds St. (48.99727, -123.82330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4258	Other (At-Grade) Single-Lane	2000	First roundabout in British Columbia. Sponsored by ICBC. http://www.sustainability.ca/Docs/Transportation%20Case%20Studies-%20Technical%20Engineering%20Solutions.pdf?CFID=1123696&CFTOKEN=10586703 ICD estimated from Google Maps linework.
Provo, UT Utah Co. United States	200 West (Freedom Blvd.) / 920 South (40.22177, -111.66230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.5341	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Park City, UT Summit Co. United States	Powderwood Dr. / Factory Outlet Parking (40.72733, -111.55255)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 24.4374	Other (At-Grade) Single-Lane	2000	Pedestrian access to central island. ICD estimated from Google Maps linework.
Park City, UT Summit Co. United States	Kilby Rd. / Factory Outlet Parking (40.73040, -111.55040)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.3918	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
Orem, UT Utah Co. United States	1200 South / 400 West (40.27531, -111.70480)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 30.9811	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Urbana, MD Frederick Co. United States	MD 80 / Sugarloaf Pkwy. / Bennett Creek Blvd. (39.32467, -77.34974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.6619	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Rural ICD estimated from Google Maps linework.
Okemos, MI Ingham Co. United States	Hamilton Rd. / Marsh Rd. (42.71625, -84.42687)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.8350	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
Bainbridge Island, WA Kitsap Co. United States	High School Rd. / Madison Ave. (47.63579, -122.52100)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9484	Other (At-Grade) Single-Lane	2000	Greatly reduced congestion. Initial public opposition has turned to full support. Project located next to 3 schools. Separated sidewalks, timed yellow flashing lights during school crossing. Crossing guards. Near library and shopping center. Opened October 2000. ICD estimated from Google Maps linework.