Roundabouts Database

29411 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
(unincorporated), SC
Anderson Co.
United States 		US 178 (Liberty Hwy.) / SC 88 (Old Greenville Hwy.)
(34.70600, -82.67664) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
Cumming, GA
Forsyth Co.
United States 		Clement Rd. / Ballantrae Cir.
(34.12079, -84.17825) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2006 Entrance to gated community.
Florence, SC
Florence Co.
United States 		(unknown) / (unknown)
(34.27325, -79.70144) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2022
Ogden, NC
New Hanover Co.
United States 		Eventide Blvd. / Songbird Ct.
(34.25685, -77.78302) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2007
Germantown, MD
Montgomery Co.
United States 		Observation Dr. / Goldenrod Ln.
(39.18419, -77.24566) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2013 Year Completed estimated (2012-2014).
Germantown, MD
Montgomery Co.
United States 		Crystal Rock Dr. / Century Blvd.
(39.20326, -77.27356) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2015 Striping added 2019-2021. Inconsistent lane use markings between entry and circulatory roadway.
Clarksburg, MD
Montgomery Co.
United States 		Clarksburg Rd. / W Old Baltimore Rd.
(39.21396, -77.29731) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2019-2020).
Gambrills, MD
Anne Arundel Co.
United States 		Grand Meadow Dr. / Ridings Way
(39.00615, -76.66270) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.4632 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Willard, MO
Greene Co.
United States 		US 160 / E Jackson St. (MO Hwy Z)
(37.29842, -93.41908) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2020 https://www.modot.org/node/21620
Willard, MO
Greene Co.
United States 		US 160 / Farm Rd. 94
(37.27738, -93.39683) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 https://www.modot.org/node/21620
Kansas City, MO
Clay Co.
United States 		Searcy Creek Pkwy. / NE Shoal Creek Pkwy.
(39.22229, -94.50338) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
77.7240 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008
Conway, AR
Faulkner Co.
United States 		Tyler St. / Salem Rd.
(35.10218, -92.47104) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.thecabin.net/news/citys-latest-roundabout-nears-completion/article_700674de-e112-508f-b408-f67025d0eced.html
Overland Park, KS
Johnson Co.
United States 		Lowell Ave. / 162nd St.
(38.83538, -94.68283) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017). East leg added 2018-2020.
Overland Park, KS
Johnson Co.
United States 		Lowell Ave. / 165th St.
(38.83088, -94.68238) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2013).
Overland Park, KS
Johnson Co.
United States 		Lowell Ave. / (unknown)
(38.82932, -94.68023) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2013).
Leawood, KS
Johnson Co.
United States 		Fairway St. / Norwood St. / Meadow Ln. / W 148th St.
(38.86092, -94.61576) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2006).
Berryton, KS
Shawnee Co.
United States 		SE 45th St. / SE Berryton Rd. / SE West Edge Rd.
(38.98614, -95.63295) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2021 https://news.yahoo.com/e-45th-street-just-south-181226532.html
Topeka, KS
Shawnee Co.
United States 		SE 45th St. / SE California Ave.
(38.98616, -95.65162) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
64.0077 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2014 Painted spirals next to central island. Year Completed estimated (2014-2015).
Topeka, KS
Shawnee Co.
United States 		SE 37th St. / SE California Ave.
(39.00069, -95.65168) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2017
Topeka, KS
Shawnee Co.
United States 		SE 28th Terrace / SE Beach Dr.
(39.01604, -95.61985) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2005-2006).
Topeka, KS
Shawnee Co.
United States 		SW Huntoon St. / SW Urish Rd.
(39.04338, -95.78022) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2017 Right-turn-only lane on south leg.
Ellicott City, MD
Howard Co.
United States 		Lancelot Cross / Butterfruit Way / Argent Path / Stardust Ln.
(39.28522, -76.90384) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1993-2002).
Jonesboro, AR
Craighead Co.
United States 		SR 163 (Harrisburg Rd.) / SR 158 (E Lawson Rd.)
(35.74871, -90.66603) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Single-Lane 		2021 https://www.kait8.com/2021/06/22/new-roundabout-use-south-jonesboro/
Youngsville, LA
Lafayette Par.
United States 		Chemin Metairie Rd. / Detente Rd.
(30.09046, -92.00503) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2020-2021).
Youngsville, LA
Lafayette Par.
United States 		Chemin Metairie Rd. / Savoy Rd.
(30.09469, -92.01512) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://1079ishot.com/progress-road-construction-roundabout-youngsville-chemin-metairie-savoy/
Broussard, LA
Lafayette Par.
United States 		W Fairfield Dr. / S Bernard Rd.
(30.11737, -91.97755) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2017 Merging right-turn bypass lane on north leg. Add-lane right-turn bypass lane on east leg. Year Completed estimated (2017-2018).
Farragut, TN
Knox Co.
United States 		Union Rd. / Ivey Farms Rd. / Way Station Trl.
(35.87083, -84.20959) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2020
Farragut, TN
Knox Co.
United States 		Way Station Trl. / Baltica Ln.
(35.87272, -84.21185) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2020
Dahlonega, GA
Lumpkin Co.
United States 		US 19 Business / Oak Grove Rd.
(34.55042, -83.99573) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2021 https://www.thedahloneganugget.com/local-newsletter/new-road-project-roundabout-way-real-progress
Bloomingdale, GA
Chatham Co.
United States 		GA 17 (Bloomingdale Rd.) / I-16 WB Ramps
(32.10083, -81.32357) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022
Guyton, GA
Effingham Co.
United States 		GA 17 / Blue Jay Rd.
(32.21768, -81.36852) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 Painted splitter islands. Year Completed estimated (2017-2018).
Lawrenceville, GA
Gwinnett Co.
United States 		Nash St. / Constitution Blvd.
(33.94902, -83.99395) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2020
Flowery Branch, GA
Hall Co.
United States 		Hog Mountain Rd. / Cash Rd. / (unknown)
(34.18190, -83.90296) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
Richmond Hill, GA
Bryan Co.
United States 		GA 144 (Ford Ave.) / I-95 NB Ramps
(31.95979, -81.32843) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2021 Year Completed estimated (2021-2022).
Richmond Hill, GA
Bryan Co.
United States 		GA 144 (Ford Ave.) / I-95 SB Ramps
(31.96054, -81.32963) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2021 Year Completed estimated (2021-2022).
San Anselmo, CA
Marin Co.
United States 		San Francisco Blvd. / Santa Cruz Ave.
(37.98566, -122.56572) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
12.1920 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 Painted splitter islands. Year Completed estimated (2018-2019).
Collegedale, TN
Hamilton Co.
United States 		University Dr. / Taylor Cir.
(35.04776, -85.04983) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2010 On campus of Southern Adventist University. Fountain in central island. Year Completed estimated (2008-2010).
Rossville, GA
Catoosa Co.
United States 		Mack Smith Rd. / Steele Rd.
(34.97325, -85.21493) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2019 Elliptical shaped. ICD = 125 ft x 115 ft.
Waconia, MN
Carver Co.
United States 		Waconia Pkwy. / Pond Ln. / Wildflower Way
(44.84055, -93.81376) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021
Concord, NC
Cabarrus Co.
United States 		Spring St. SW / Chestnut Dr. SW
(35.40468, -80.57664) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
15.2400 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2021 Painted splitter islands on north, east, and west legs. Connected to raindrop-shaped roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/
Charlotte, NC
Mecklenburg Co.
United States 		Tuckaseegee Rd. / Berryhill Rd. / Thrift Rd.
(35.23652, -80.87451) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://charlottenc.gov/Projects/Pages/TuckaseegeeBerryhill.aspx
Happy Valley, OR
Clackamas Co.
United States 		SE 172nd Ave. / Scouters Mountain Rd.
(45.44074, -122.48574) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 East leg stubbed. https://www.happyvalleyor.gov/business/engineering-division/engineering-division/172nd-avenue-roundabout/
Henderson, NV
Clark Co.
United States 		Greenway Rd. / E Mission Dr.
(35.99804, -114.97664) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
Lansing, MI
Ingham Co.
United States 		Forest Rd. / Collins Rd.
(42.70389, -84.49795) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021
Milton, GA
Fulton Co.
United States 		Thompson Rd. / Hopewell Rd.
(34.15288, -84.28542) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 https://www.facebook.com/130465006992408/photos/a.154715721234003/4262888707083330/?type=3
Newark, OH
Licking Co.
United States 		Sharon Valley Rd. / Country Club Dr.
(40.07539, -82.44972) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021
Parkton, NC
Robeson Co.
United States 		US 301 / Parkton-Tobermory Rd.
(34.88370, -78.97531) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2021 Yield-controlled right-turn bypass lane on north leg. Year Completed estimated (2019-2022).
Wilson Township, MN
Cass Co.
United States 		24th St. SW / 16th Ave. SW
(46.71843, -94.36687) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2016-2021).
Winnsboro, SC
Fairfield Co.
United States 		Holly St. / Elm St.
(34.36295, -81.08352) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Dunkirk, MD
Calvert Co.
United States 		Ward Rd. / (entrance to park)
(38.72220, -76.64529) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2021 https://southernmarylandchronicle.com/2021/07/02/section-of-ward-road-in-calvert-to-close-for-construction/
Atoka, TN
Tipton Co.
United States 		Atoka-Idaville Rd. / Rosemark Rd.
(35.43487, -89.76999) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2021
Waunakee, WI
Dane Co.
United States 		STH 19 / River Rd.
(43.19512, -89.36551) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Yield-controlled right-turn bypass lanes on north and south legs.
Loveland, CO
Larimer Co.
United States 		Trapper Lake Dr. / Deering Lake Dr.
(40.42471, -105.01741) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
Loveland, CO
Larimer Co.
United States 		Mirror Lake Dr. / N Park Dr. / S Park Dr.
(40.42746, -105.01554) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2020
Loveland, CO
Larimer Co.
United States 		Redmesa Ave. / Egnar St.
(40.44530, -105.10048) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Loveland, CO
Larimer Co.
United States 		Rodin Dr. / Da Vinci Dr.
(40.44219, -105.11912) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Loveland, CO
Larimer Co.
United States 		Turquoise St. / Lapis Pl.
(40.39765, -105.03948) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
16.7640 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Loveland, CO
Larimer Co.
United States 		Emerald St. / Lapis Pl.
(40.39611, -105.03932) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
16.7640 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Colonie, NY
Albany Co.
United States 		Winners Cir. / Marcus Blvd. / (parking)
(42.72115, -73.79651) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2015).
Sangaree, SC
Berkeley Co.
United States 		Royle Rd. / Sangaree Pkwy. / School House Ln.
(33.03424, -80.10967) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://abcnews4.com/news/local/sangaree-roundabout-and-pedestrian-bridge-underway-after-2-year-delay
Logan, NC
Cabarrus Co.
United States 		Spring St. SW / Broad Dr. SW
(35.40434, -80.57651) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2021 Raindrop shaped. Connected to mini-roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/
Pamelia, NY
Jefferson Co.
United States 		US 11 / Mill St. / (parking)
(43.99425, -75.90456) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Replaced stop-controlled, scissors-type intersection. https://www.wwnytv.com/2021/12/07/traffic-flowing-around-route-11-roundabout/
Beloeil, QC
La Vallée-du-Richelieu Regional County Municipality
Canada 		Rue de l'Industrie / (parking)
(45.59599, -73.19469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0000 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2020-2021).
Holyrood, NL
Division 1
Canada 		Hwy 60 (Conception Bay Hwy.) / Hwy 62
(47.38499, -53.12423) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2019
Corner Brook, NL
Division 5
Canada 		Confederation Dr. / West Valley Rd.
(48.94181, -57.91709) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2021 http://ntv.ca/corner-brook-opens-first-roundabout/
Immokalee, FL
Collier Co.
United States 		Anthem Pkwy. / Beckton Rd.
(26.32006, -81.43604) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2016 Year Completed estimated (2014-2017).
Immokalee, FL
Collier Co.
United States 		Anthem Pkwy. / Roma St. S
(26.32602, -81.43046) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2017).
Immokalee, FL
Collier Co.
United States 		Pope John Paul II Blvd. / Milano St.
(26.33684, -81.43278) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Thomasville, GA
Thomas Co.
United States 		S Pinetree Blvd. / Magnolia Rd. / Magnolia St.
(30.81140, -83.98042) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://wfxl.com/news/local/new-thomasville-roundabout-set-to-open-december-1
Grand Chute, WI
Outagamie Co.
United States 		W Greenville Dr. / N McCarthy Rd.
(44.27984, -88.48649) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2020 Elliptical shaped. ICD = 145 ft x 130 ft. https://www.facebook.com/AyresAssociatesInc/videos/roundabout-at-mccarthy-road-and-greenville-drive-town-of-grand-chute-wi/1396427694078498/
Melrose, FL
Palm Beach Co.
United States 		Venetian Isles Blvd. / Duomo Cir.
(26.55422, -80.17856) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (1999-2002).
O'Fallon, MO
St. Charles Co.
United States 		Springhurst Pkwy. / Spring Borough Dr.
(38.76123, -90.77537) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2007).
Old Jamestown, MO
St. Louis Co.
United States 		Behlmann Farms Blvd. / Delcastle Dr. / Behlmann Meadows Way
(38.81834, -90.26599) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2004
Hollywood Hills, FL
Broward Co.
United States 		Taft St. / N 40th Ave.
(26.02536, -80.18396) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010
Miami, FL
Miami-Dade Co.
United States 		NE 199th St. / North Dr.
(25.95898, -80.17260) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
22.8600 		Other (At-Grade)
Single-Lane 		2010
Miami, FL
Miami-Dade Co.
United States 		NE 9th Ave. / NE 139th St.
(25.90333, -80.18101) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2013).
Miami, FL
Miami-Dade Co.
United States 		NE 7th Ave. / NE 139th St.
(25.90316, -80.18502) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2013).
Miami, FL
Miami-Dade Co.
United States 		NE 7th Ave. / NE 141st St.
(25.90498, -80.18513) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2013).
St Augustine, FL
St. Johns Co.
United States 		Murabella Pkwy. / Mercutio Ln. / Turin Terrace
(29.96019, -81.49041) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2005-2007).
St Charles, MO
St. Charles Co.
United States 		Tecumseh St. / N 3rd St.
(38.79739, -90.47611) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2010 Merging right-turn bypass lane on east leg.
St Charles, MO
St. Charles Co.
United States 		Veterans Memorial Pkwy. / Fairgrounds Rd.
(38.76989, -90.50100) 		Roundabout
Unknown 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6717 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2017 Merging right-turn bypass lane on north leg.
St Charles, MO
St. Charles Co.
United States 		Boones Lick Rd. / N Outer Rd. / St Charles Ave.
(38.77702, -90.50897) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007
St Charles, MO
St. Charles Co.
United States 		Charlestowne Village Dr. / Keelboat Cross Station
(38.82680, -90.49034) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2006
Fulton, MO
Callaway Co.
United States 		Market St. / E 2nd St.
(38.84446, -91.94722) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2011
Jefferson City, MO
Cole Co.
United States 		Stoneridge Pkwy. / Hard Rock Dr.
(38.57574, -92.22419) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2015 Year Completed estimated (2015-2017).
Jefferson City, MO
Cole Co.
United States 		Old Lohman Rd. / Westview Dr. / Big Horn Dr.
(38.56917, -92.28955) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2011 Elliptical shaped. ICD = 140 ft x 120 ft.
Jefferson City, MO
Cole Co.
United States 		E McCarty St. / US 50 EB Ramps / Supercenter Dr.
(38.54169, -92.12189) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Yielding right-turn bypass lane with acute view angle on northwest leg. Year Completed estimated (2007-2009).
Jefferson City, MO
Cole Co.
United States 		E McCarty St. / US 50 WB Ramps
(38.54432, -92.11960) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Year Completed estimated (2007-2009).
Miami, FL
Miami-Dade Co.
United States 		SW 16th Ave. / SW 20th St.
(25.75312, -80.22002) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-Lane 		2007
Miami, FL
Miami-Dade Co.
United States 		SW 16th Ave. / SW 19th St.
(25.75463, -80.22007) 		Roundabout
Unknown 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-Lane 		2007
Miami, FL
Miami-Dade Co.
United States 		SW 16th Ave. / SW 11th St.
(25.76332, -80.22043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2010
Flagami, FL
Miami-Dade Co.
United States 		SW 4th St. / SW 68th Ave.
(25.76675, -80.30603) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
16.7640 		Other (At-Grade)
Single-Lane 		2006
Miami, FL
Miami-Dade Co.
United States 		SW 84th Ave. / SW 21st St.
(25.75028, -80.33159) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2010
Miami, FL
Miami-Dade Co.
United States 		SW 74th St. / SW 132nd Ave.
(25.69820, -80.40626) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2011 Elliptical shaped. ICD = 95ft x 80 ft.
Sandalwood Estate, FL
St. Lucie Co.
United States 		Hartman Rd. / Peterman Rd.
(27.44019, -80.36615) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2006
Sandalwood Estate, FL
St. Lucie Co.
United States 		Bent Creek Dr. / Peterson Rd.
(27.44005, -80.36995) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Fort Pierce Beach, FL
St. Lucie Co.
United States 		S Ocean Dr. / Seaway Dr.
(27.46952, -80.29220) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2013).
Lighthouse Point, FL
Broward Co.
United States 		NE 27th St. / NE 23rd Ave.
(26.26452, -80.09223) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2008 One-stage pedestrian crossings. Replaced triangular intersection.
Miami, FL
Miami-Dade Co.
United States 		NE 12th Ave. / NE 131st St.
(25.89628, -80.17460) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.3357 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2016-2017).
Miami, FL
Miami-Dade Co.
United States 		NE 14th Ave. / NE 131st St.
(25.89644, -80.17061) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
12.1920 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2021).