Roundabouts Database

28965 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
Cincinnati, OH
Hamilton Co.
United States 		Fulton Ave / Eden Park Drive
(39.11472, -84.49347) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.2865 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
(unincorporated), FL
Seminole Co.
United States 		Alaqua Lakes Blvd. / Lakeview Oaks Dr. / Ashton Oaks Cove
(28.75415, -81.39022) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
58.6353 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
(unincorporated), FL
Seminole Co.
United States 		Alqua Blvd. / Fernlake Pl.
(28.76020, -81.39994) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
60.7259 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
San Diego, CA
San Diego Co.
United States 		49th St. / Adams Ave. / Euclid Ave. / Loraine Dr.
(32.76279, -117.08910) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
35.1516 		Other (At-Grade)
Single-Lane 		1999 Functional Class: Local ICD estimated from Google Maps linework.
Alpharetta, GA
Fulton Co.
United States 		Rainwater Dr. / (unknown)
(34.06288, -84.28911) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.7564 		Other (At-Grade)
Single-Lane 		1999 Functional Class: Local ICD estimated from Google Maps linework.
West Bend, WI
Washington Co.
United States 		Poplar St. / 6th Ave.
(43.42078, -88.18365) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.8600 		Other (At-Grade)
Single-Lane 		1999 No splitter islands.
McKinney, TX
Collin Co.
United States 		Riverbrook Dr. / Silverlake Rd. / Waterfall Dr.
(33.18958, -96.71624) 		Other
Existing 		Other
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		1999 No splitter islands. Two minor approached controlled with Stop Signs.
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.