Roundabouts Database Index

11340 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
Fulton, WI Rock Co. United States	STH 59 / E Richardson Springs Rd. / N Goede Rd. (42.83490, -89.02549)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.3008	Other Single-Lane	2016	Previously had I-39 NB Ramps attached; these have been relocated to new roundabout to the west of this roundabout. ICD estimated from Google Maps linework.
Pinecrest, CA Tuolumne Co. United States	Lakeshore Dr / .Rustic Rd. (38.19017, -119.99049)	Unknown Existing	All-Way Yield None	3 Approaches 0 Driveways 91.9924	Unknown Single-Lane	2019	Primarily intended to provide a final turnaround opportunity for RVs and buses within the Pinecrest Recreation Area (see http://pinecrestlakeupdate.com/images/uploads/100421_Pinecrest_TCP_Plan_For_FERC.pdf) ICD estimated from Google Maps linework.
Sugar Land, TX Fort Bend Co. United States	Imperial Blvd. / Stadium Dr. (29.62548, -95.64404)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5662	Other Multilane (2 Lane)	2012	Primary access to a minor league baseball stadium. ICD estimated from Google Maps linework.
Bellingham, WA Whatcom United States	Cordata Pkwy. / Kellogg Rd. (48.79511, -122.49170)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.3384	Other Multilane (2 Lane)	2003	Primary access to Whatcom Community College. Functional Class: Arterial ICD estimated from Google Maps linework.
Mashpee, MA Barnstable Co. United States	Rock Landing Rd. / Cross Rd. / Greensward Rd. (41.57286, -70.47406)	Neighborhood Traffic Circle Existing	Other Unknown	4 Approaches 0 Driveways 55.3965	Other Single-Lane		Private roads. Mixed Stop-controlled and free-merge. ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Prosperity Church Rd. / Robert Helms Rd. (I-485 EB Ramps) (35.36824, -80.78449)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.1652	Freeway Ramps Single-Lane	2014	Project R-2248E. ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Oakdale Rd. / I-485 EB Ramps (35.33198, -80.91180)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.8971	Freeway Ramps Single-Lane	2017	Project R-2248G. ICD estimated from Google Maps linework.
Waynesville, NC Haywood Co. United States	Howell Mill Rd. / Vance St. (35.50623, -82.97997)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 33.0564	Other Single-Lane	2014	Project U-4412. ICD estimated from Google Maps linework.
Laurinburg, NC Scotland Co. United States	US 15-US 501 / NC 144 (Old Wire Rd.) (34.84114, -79.45862)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 90.1821	Other Single-Lane	2018	Project W-5208MA. ICD estimated from Google Maps linework.
Greenville, NC Pitt Co. United States	SR 2241 (Ivy Rd.) / SR 1774 (Mills Rd.) (35.52351, -77.30654)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.8535	Other Single-Lane	2015	Project W-5601N. ICD estimated from Google Maps linework.
Chattanooga, TN Hamilton United States	Goodwin Rd. / (East Brainerd Elementary School driveway) (35.02699, -85.14712)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.3624	Other Single-Lane	2014	Proposed replacement of cloverleaf ramps with diamond ramps on SR 153 and two multi-lane roundabouts on Hixson Pike. Currently high accident area due to weaving, lack of merge areas, and nearby signals. ICD estimated from Google Maps linework.
West Palm Beach, FL Palm Beach Co. United States	Cumberland Dr. / Saratoga Rd. (26.74745, -80.09705)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 14.9315	Other Single-Lane	2019	Protected/separated bicycle lanes and separated bicycle-pedestrian crossings. ICD estimated from Google Maps linework.
Orchidlands Estates, HI Hawaii Co. United States	Keaau-Pahoa Rd. / Ainaloa Blvd. (19.54338, -154.97495)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.1084	Other Single-Lane	2020	R/W being hard to acquire, this project is being rushed within existing R/W as an urgent safety measure. https://histategis.maps.arcgis.com/apps/MapSeries/index.html?appid=39e4d804242740a89d3fd0bc76d8d7de
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Delsjövägen / Welandergatan (57.70602, 12.02456)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.3330	Other Single-Lane		Rail crossing on one leg. ICD estimated from Google Maps linework.
Lehi, UT Utah United States	Main St. (Hwy 73) / N 500 W (Hwy 197) (40.38755, -111.85710)	Roundabout Existing	All-Way Yield At-Grade Rail Crossing Gates (controlling approach only)	4 Approaches 0 Driveways 30.9296	Other Single-Lane	2003	Railroad approx. 400 feet from roundabout. Traffic is backed up on Main St. at all locations including the RR xing and roundabout - high growth and no other traffic options to and from freeway. ICD estimated from Google Maps linework.
Stuart, FL Martin United States	S. Dixie Hwy / SR 76 / SR A1A (27.19767, -80.25266)	Other Existing	Other None	0 Approaches 0 Driveways 26.5569	Other Multilane (2 Lane)		Railroad crossing next to circle. ICD estimated from Google Maps linework.
Akron, OH Summit Co. United States	Riverview Rd. (SR 9) / Smith Rd. (41.14098, -81.56433)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.0838	Other Single-Lane	2012	Railroad crossing on west leg. ICD estimated from Google Maps linework.
Daingerfield, TX Morris United States	Webb St. / Jefferson St. / Coffey St. / Linda Dr. (33.03180, -94.72192)	Roundabout Existing	Unknown At-grade Rail Crossing Gates (controlling roundabout)	4 Approaches 0 Driveways 34.0438	Other Single-Lane	2008	Railroad crossing through central island. Replaced two "T"-intersections. ICD estimated from Google Maps linework.
Bellevue, WI Brown United States	US 141 / Allouez Ave. (44.45882, -87.95038)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4753	Other Single-Lane	2007	Railroad is ~110 feet from roundabout. Seasonal summaer crossing and maybe 1 train per day for a short duration. Opened November 2, 2007. ICD estimated from Google Maps linework.
Jensen Beach, FL Martin United States	Jensen Beach Blvd. / Candice Ave. / Pineapple Dr. (27.24387, -80.22741)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Gates (controlling roundabout)	5 Approaches 0 Driveways 42.4735	Other Multilane (2 Lane)	2002	Railroad running through central island. ADT volume of 27000 on five-lane road west leg. Also an evacuation route. High volume FEC freight line. ICD estimated from Google Maps linework.
Kennewick, WA Benton United States	Clearwater Blvd. / Leslie Rd. / Badger Rd. (46.19620, -119.26590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.4687	Other Multilane (2 Lane)	2009	Railroad tracks 235 feet from center of roundabout. August 2009. Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Santa Cruz, CA Santa Cruz Co. United States	Pacific Ave. / Beach St. (36.96282, -122.02388)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Gates (controlling roundabout)	4 Approaches 0 Driveways 41.1480	Other Multilane (2 Lane)	2015	Railroad tracks cut through part of circle. Separated bicycle lane/cycle track along south side of intersection.
Tavares, FL Lake United States	Main St. / Disston Ave. / Lake Dora Dr. (28.80215, -81.72475)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.9315	Other Single-Lane	1996	Railroad tracks running along edge of central island. RR unprotected, train frequency 1-2/wk, 10 mph. ICD estimated from Google Maps linework.
Moncton, NB Westmorland Canada	Causeway Circle [Rte 15 / Rte 106 / Rte 114 / Salisbury Rd.] (46.07408, -64.81274)	Rotary Existing	All-Way Yield None	4 Approaches 1 Driveways 164.0507	Other Multilane (2 Lane)		Railway crosses over bridges. ICD estimated from Google Maps linework.
Rolling Prairie, IN La Porte Co. United States	SR 2 / Lincoln Hwy / US 20 EB Ramps (41.67215, -86.58906)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.1453	Freeway Ramps Single-Lane	2019	Raindrop shape. https://whatsnewlaporte.com/2019/11/22/2-20-dogbone-is-officially-open-to-traffic/ ICD estimated from Google Maps linework.
Cedar Falls, IA Black Hawk Co. United States	University Ave. / SR 27-SR 58 SB Ramps (42.51311, -92.44391)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.8558	Freeway Ramps Multilane (2 Lane)	2018	Raindrop shape. http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework.
Cedar Falls, IA Black Hawk Co. United States	University Ave. / SR 27-SR 58 NB Ramps (42.51311, -92.44268)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.4202	Freeway Ramps Multilane (2 Lane)	2018	Raindrop shape. http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework.
Rolling Prairie, IN La Porte Co. United States	SR 2 / Lincoln Hwy / US 20 WB Ramps (41.67371, -86.58894)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.1443	Freeway Ramps Single-Lane	2019	Raindrop shape. https://whatsnewlaporte.com/2019/11/22/2-20-dogbone-is-officially-open-to-traffic/ ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	(Summit Bridge Rd. connector) / US 301 NB Ramps (39.48404, -75.72131)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1060	Freeway Ramps Single-Lane	2018	Raindrop shape. ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	(Summit Bridge Rd. connector) / US 301 SB Ramps (39.48446, -75.72248)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0276	Freeway Ramps Single-Lane	2019	Raindrop shape. ICD estimated from Google Maps linework.
Enköping, Uppsala County Enköping Sweden	Rte 70 / E18 WB Ramps (59.65597, 17.07959)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.9951	Freeway Ramps Multilane (2 Lane)		Raindrop shape. ICD estimated from Google Maps linework.
Bro, Stockholm County Upplands-Bro Sweden	Kockbackavägen / E18 WB Ramps (59.51642, 17.67580)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 35.1406	Freeway Ramps Single-Lane		Raindrop shape. ICD estimated from Google Maps linework.
Södertälje, Stockholm County Södertälje Sweden	Nyköpingsvägen / E20 EB Onramp (59.17591, 17.63404)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 30.5989	Freeway Ramps Single-Lane		Raindrop shape. ICD estimated from Google Maps linework.
Saltsjö-Boo, Stockholm County Nacka Sweden	Värmdövägen / Rte 222 WB On-Ramp (59.31546, 18.23177)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 21.3318	Freeway Ramps Single-Lane		Raindrop shape. ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Trafikplats Lindvreten (Kungens Kurvaleden / E20 EB Ramps) (59.26354, 17.89702)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 29.9101	Freeway Ramps Single-Lane		Raindrop shape. ICD estimated from Google Maps linework.
Rochester, MN Olmsted Co. United States	CR 16 / US 63 NB Ramps (43.91673, -92.47618)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.6927	Freeway Ramps Single-Lane	2016	Raindrop shape. ICD estimated from Google Maps linework.
Rochester, MN Olmsted Co. United States	CR 16 / US 63 SB Ramps (43.91688, -92.47837)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.4132	Freeway Ramps Single-Lane	2016	Raindrop shape. ICD estimated from Google Maps linework.
Jeffersonville, IN Clark Co. United States	Port Rd. / IN-265 WB Ramps (38.34491, -85.70012)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 58.0754	Freeway Ramps Single-Lane	2016	Raindrop shape. ICD estimated from Google Maps linework.
Belgrade, MT Gallatin Co. United States	Airway Blvd. / I-90 WB Ramps (45.76100, -111.16234)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.6601	Freeway Ramps Multilane (2 Lane)	2015	Raindrop shape. ICD estimated from Google Maps linework.
Belgrade, MT Gallatin Co. United States	Airway Blvd. / I-90 EB Ramps (45.75980, -111.16328)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.4955	Freeway Ramps Single-Lane	2015	Raindrop shape. ICD estimated from Google Maps linework.
Richland, WA Benton Co. United States	Queensgate Dr. / I-182 EB Ramps (46.25331, -119.30296)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6405	Freeway Ramps Single-Lane	2018	Raindrop shape. ICD estimated from Google Maps linework.
Dieppe, NB Westmorland Canada	Dieppe Blvd. / NB-15 EB Ramps (46.10950, -64.71022)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.5404	Freeway Ramps Multilane (2 Lane)	2018	Raindrop shape. ICD estimated from Google Maps linework.
Moncton, NB Westmorland Canada	Dieppe Blvd. / NB-15 WB Ramps (46.11139, -64.71095)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.3025	Freeway Ramps Multilane (2 Lane)	2018	Raindrop shape. ICD estimated from Google Maps linework.
Bloomfield, IN Greene Co. United States	SR 445 / I-69 SB Ramps (39.03444, -86.68995)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.5423	Freeway Ramps Single-Lane	2015	Raindrop shape. ICD estimated from Google Maps linework.
Bloomfield, IN Greene Co. United States	SR 445 / I-69 NB Ramps (39.03372, -86.68831)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 28.7595	Freeway Ramps Single-Lane	2015	Raindrop shape. ICD estimated from Google Maps linework.
Monterey, CA Monterey Co. United States	17 Mile Dr. / SR 1 SB On-Ramp (36.57448, -121.91295)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 28.9560	Freeway Ramps Single-Lane	2017	Raindrop shape. Right-turn-only lane on west leg.
North Mankato, MN Nicollet Co. United States	Rockford Rd. (CR 41) / US 14 EB Ramps (44.18520, -94.06893)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Freeway Ramps Multilane (2 Lane)	2013	Raindrop shape. Year Completed estimated (2011-2015).
Valparaiso, IN Porter Co. United States	Vale Park Rd. / IN-49 NB Ramps (41.49274, -87.01897)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.9408	Freeway Ramps Single-Lane	2013	Raindrop shape. Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Cannon Falls, MN Goodhue Co. United States	County 24 Blvd. / US 52 NB Ramps (44.48193, -92.90622)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2750	Freeway Ramps Single-Lane	2013	Raindrop shape. Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Cannon Falls, MN Goodhue Co. United States	County 24 Blvd. / US 52 SB Ramps (44.48221, -92.90877)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.7888	Freeway Ramps Single-Lane	2013	Raindrop shape. Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Manhattan, KS Riley Co. United States	S Scenic Dr / K-18 EB Ramps (39.15310, -96.64301)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 57.4217	Freeway Ramps Multilane (2 Lane)	2013	Raindrop shape. Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Vail, CO Eagle United States	Vail Rd. / I-70 WB Ramps / North Frontage Rd. / Spraddle Cr. Rd. (39.64477, -106.37770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.4288	Other Multilane (2 Lane)	1995	Raindrop-shaped central island. ICD estimated from Google Maps linework.
St. George, UT Washington United States	E. Brigham Rd. / I-15 NB Ramps (37.05939, -113.58350)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.8889	Freeway Ramps Single-Lane	2006	Raindrop-shaped interchange terminal. ICD estimated from Google Maps linework.
Riverdale, UT Weber United States	River Park Dr. / Sams Club access (41.17197, -112.00210)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 48.5468	Other Multilane (2 Lane)	2001	Raised crosswalks ICD estimated from Google Maps linework.
Riverdale, UT Weber United States	River Park Dr. / 900 W (41.17318, -111.99900)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 53.0409	Other Multilane (2 Lane)	2001	Raised crosswalks ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W City Center Dr / S Range Line Rd (39.97069, -86.12696)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.2896	Other Multilane (2 Lane)	2017	Raised crosswalks ICD estimated from Google Maps linework.
Greenbelt, MD Prince George's Co. United States	Cherrywood Ln. / Greenbelt Metro Dr. (39.00985, -76.90330)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 24.1290	Other Single-Lane	2012	Raised crosswalks. ICD estimated from Google Maps linework.
Rochester, NY Monroe United States	Plymouth Ave. / Ford St. (43.14373, -77.61810)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.2429	Other Single-Lane	2005	Raised pedestrian crossings ICD estimated from Google Maps linework.
Boca Raton, FL Palm Beach United States	SW 18th St. / Juana Rd. (SW 12th Ave.) (26.33206, -80.11059)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0977	Other Single-Lane		Raised splitter islands on SW 18th St., painted splitter islands on Juana Rd.. Flashing warning beacon on eastbound SW 18th St. approach. Year Completed unknown (before 1995). ICD estimated from Google Maps linework.
Forest Lake, MN Washington Co. United States	Fenway Ave. / Headwaters Pkwy. (45.23731, -92.99853)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.3018	Other Single-Lane	2017	ra-list-july2014.xlsx (file available from http://www.dot.state.mn.us/stateaid/projectdelivery.html) Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
San Juan Capistrano, CA Orange Co. United States	Valle Rd. / La Novia Ave. / I-5 NB Ramps (33.48816, -117.66316)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.8231	Freeway Ramps Single-Lane	2017	Ramp meter on freeway on-ramp. ICD estimated from Google Maps linework.
Tipton, IN Tipton Co. United States	W CR 200 S / US 31 SB Ramps (40.27504, -86.12878)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.4485	Freeway Ramps Single-Lane	2016	Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework.
Tipton, IN Tipton Co. United States	W CR 200 S / US 31 NB Ramps / (parking lot) (40.27497, -86.12603)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.7383	Freeway Ramps Single-Lane	2016	Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework.
Southlake, TX Tarrant Co. United States	Dove Rd. / Peytonville Ave. / Sam School Rd. (32.97061, -97.16806)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.0674	Other Multilane (2 Lane)	2017	Realigned off-set t-intersections to a 4 legged roundabout. 2 Lanes E/W - 1 Lane N/S ICD estimated from Google Maps linework.
Lake Point, UT Tooele Co. United States	Mountain View Rd. / Saddleback Blvd. (40.68474, -112.26275)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5664	Other Multilane (2 Lane)	2019	Rebuilt and relocated from previous single-lane roundabout. Year Completed estimated (2017-2020). ICD estimated from Google Maps linework.
Hamilton Township, NJ Mercer Co. United States	S Broad St. / White Horse Ave. / Bordentown Rd. / Pearson Dr. (40.18820, -74.70483)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.9696	Other Multilane (2 Lane)	2018	Rebuilt from a rather confusing traffic circle. ICD estimated from Google Maps linework.
Lebanon, TN Wilson Co. United States	Public Square (Main St. / Cumberland St.) (36.20798, -86.29111)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.5471	Other Single-Lane	2015	Rebuilt town square; previously was mostly a parking lot. ICD estimated from Google Maps linework.
Rutherford, NJ Bergen United States	Park Ave. / Erie Ave. (40.82835, -74.10118)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.0152	Other Single-Lane	2004	Reconstructed as roundabout in 2004? ICD estimated from Google Maps linework.
Los Alamos, NM Los Alamos United States	Diamond Dr. / San Ildefonso Rd. (35.89893, -106.29866)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.0241	Other Single-Lane	2008	Redesign of existing traffic circle; previously controlled by 1 stop, 3 yields. Right-turn bypass lanes on west and east legs. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Incline Village, NV Washoe Co. United States	SR 28 (Tahoe Blvd.) / SR 431 (Mt Rose Hwy.) (39.25146, -119.97321)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.7690	Other Single-Lane	2012	Reduced from two entering lanes (LT only, TH only) on west leg to one lane in 2015-2016. Now single-lane roundabout. ICD estimated from Google Maps linework.
Odenton, MD Anne Arundel United States	MD 175 / MD 677 / Higgins Dr. (39.07831, -76.68481)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 57.9120	Other Multilane (2 Lane)	2004	Reduced from two lanes to one lane in 2010. 21442
West Jordan, UT Salt Lake Co. United States	8200 S / Fall Oak Dr. (40.60225, -112.03816)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	4 Approaches 0 Driveways 27.2037	Other Single-Lane	2014	Reduced speed school zone flashers. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
East Chicago, IN Lake Co. United States	Aldis Ave. / (unknown) (41.65558, -87.43921)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.4786	Other Single-Lane	2017	Removed Inland Steel Overpass to build this roundabout. Unknown what the new street is called. Opened to traffic 29 Nov 2017. https://xrock1039.com/our-communities/ribbon-cutting-next-week-for-new-east-chicago-roundabout/ ICD estimated from Google Maps linework.
Bloomington, IL McLean Co. United States	Royal Pointe Dr. / Arrowhead Dr. (40.49332, -88.93045)	Neighborhood Traffic Circle Removed	Other None	4 Approaches 0 Driveways	Other Single-Lane	2014	Removed sometime between 2012 and 2015.
Waverly, IA Bremer United States	1st Ave. NW / 8th St. NW (42.72669, -92.48061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.2167	Other Single-Lane	2005	Replaced "T" intersection at entry to Wartburg College school campus. ICD estimated from Google Maps linework.
North Haven, NY Suffolk United States	Tyndall Road / Rte. 114 (Ferry Rd.) (41.01303, -72.31309)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.2334	Other Single-Lane	2001	Replaced a dangerous 2-way stop. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Simpsonville, SC Greenville Co. United States	Woodruff Rd. / Lee Vaughn Rd. (34.79040, -82.18007)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2718	Other Single-Lane	2017	Replaced all-way stop offset T-intersections. ICD estimated from Google Maps linework.
Utica, MI Macomb Co. United States	26 Mile Rd. / M-53 NB Ramps (42.71396, -83.02374)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.9991	Freeway Ramps Multilane (2 Lane)	2009	Replaced back-to-back loop ramps on northbound M-53. ICD estimated from Google Maps linework.
Janesville, WI Rock Co. United States	E Racine St. / I-90 WB-I-39 NB Ramps (42.67077, -88.98221)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 55.3230	Freeway Ramps Multilane (2 Lane)	2013	Replaced cloverleaf interchange. ICD estimated from Google Maps linework.
Janesville, WI Rock Co. United States	E Racine St. / I-90 EB-I-39 SB Ramps (42.67098, -88.98493)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.8102	Freeway Ramps Multilane (2 Lane)	2013	Replaced cloverleaf interchange. ICD estimated from Google Maps linework.
Selma, NC Johnston Co. United States	NC-42 / NC-39 (35.67054, -78.25181)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.0962	Other Single-Lane	2018	Replaced highly skewed intersection. ICD estimated from Google Maps linework.
Mechanicsville, VA Hanover Co. United States	Studley Rd. / Rural Point Rd. (37.66768, -77.34019)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.4710	Other Single-Lane	2018	Replaced highly skewed stop-controlled intersection. https://www.facebook.com/HanoverCountyVA/videos/studley-road-and-rural-point-road-roundabout/1801687246541853/ ICD estimated from Google Maps linework.
Alpharetta, GA Fulton Co. United States	Birmingham Hwy / Providence Rd. / New Providence Rd. (34.11947, -84.34246)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5049	Other Multilane (2 Lane)	2014	Replaced highly skewed two-way stop intersection. ICD estimated from Google Maps linework.
Olathe, KS Johnson United States	Indian Wells Dr. / Spruce St. (38.88568, -94.85022)	Roundabout Removed	All-Way Yield None	2 Approaches 0 Driveways 44.6239	Other Single-Lane	2002	Replaced in 2015 with new roundabout in location shifted slightly to west. ICD estimated from Google Maps linework.
Lawrence Township, NJ Mercer Co. United States	Brunswick Ave. / Whitehead Rd. (40.25231, -74.73373)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.4608	Other Multilane (2 Lane)	2017	Replaced jughandle intersection. ICD estimated from Google Maps linework.
Freestate/North Highlands, LA Caddo Par. United States	LA 538 (Old Mooringsport Rd.) / LA 538 (Ravendale Dr.) / Ravendale Dr. (32.56010, -93.77650)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 63.4166	Other Single-Lane	2016	Replaced large triangular intersection that had 2 stop signs and one yield sign. ICD estimated from Google Maps linework.
Inglewood, ON Peel Canada	Olde Base Line Rd. / Horseshoe Hill Rd. / Dixie Rd. (43.82979, -79.88310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.3251	Other Single-Lane	2011	Replaced offset T-intersections. https://canada.constructconnect.com/dcn/news/others/2011/10/fermar-paving-builds-first-roundabout-in-peel-region-ontario-dcn047241w ICD estimated from Google Maps linework.
Milton, ON Halton Canada	Tremaine Rd. / Britannica Rd. W (43.46689, -79.85672)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 52.8754	Other Multilane (2 Lane)	2015	Replaced offset T-intersections. ICD estimated from Google Maps linework.
Louisville, KY Jefferson Co. United States	Fairdale Rd. / Mt Holly Rd. / W Manslick Rd. / Mitchell Hill Rd. (38.10493, -85.75885)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.7122	Other Single-Lane	2017	Replaced offset T-intersections. ICD estimated from Google Maps linework.
Lincoln, NE Lancaster United States	N 1st St. / Adams St. / Laramie Trl. (40.84335, -96.72015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.5264	Other Single-Lane	2013	Replaced offset T-intersections. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Albany, OR Linn Co. United States	Main St. SE / 3rd Ave. SE / Salem Ave. SE (44.63740, -123.09193)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.5944	Other Single-Lane	2014	Replaced offset-T intersections. ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Business Loop 70 / I-70 WB On-Ramp (38.96647, -92.35328)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 1 Driveways 35.2871	Freeway Ramps Multilane (2 Lane)	2016	Replaced older roundabout that was built in 1996. ICD estimated from Google Maps linework.
Olathe, KS Johnson Co. United States	N Hedge Ln. / N Spruce St. (38.88567, -94.85044)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.6239	Other Multilane (2 Lane)	2015	Replaced older roundabout when new roadway (Hedge Ln.) added. ICD estimated from Google Maps linework.
Kalmar, Kalmar County Kalmar Sweden	Nybrovägen / E22 WB Ramps (56.66835, 16.28119)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.8757	Freeway Ramps Single-Lane		Replaced rotary. ICD estimated from Google Maps linework.
Kalmar, Kalmar County Kalmar Sweden	Riksvägen / E22 EB Ramps (56.66724, 16.28270)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.8454	Freeway Ramps Single-Lane		Replaced rotary. ICD estimated from Google Maps linework.
Springfield, MO Greene Co. United States	E Central St. / E. Pythian St. / N Sherman Ave. (37.21745, -93.28107)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9950	Other Single-Lane	2017	Replaced roundabout that had been in place since early 2000s. East leg realigned to connect to E Pythian St rather than E Central St. ICD estimated from Google Maps linework.
Woodruff, SC Spartanburg Co. United States	SC 146 / SC 417 (34.80064, -82.15773)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.3443	Other Single-Lane	2017	Replaced scissor-type intersection. ICD estimated from Google Maps linework.
Ypsilanti, MI Washtenaw Co. United States	Whittaker Rd. / Merrit Rd. (42.18812, -83.60861)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.3972	Other Single-Lane	2016	Replaced skewed intersection. ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Wilson Ave. NW / Remembrance Rd. NW (43.00903, -85.77753)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.0342	Other Multilane (2 Lane)	2015	Replaced skewed signalized intersection. ICD estimated from Google Maps linework.
Chesapeake, VA Chesapeake City United States	Green Tree Rd. / Oak Grove Rd. (36.74958, -76.23627)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1495	Other Single-Lane	2013	Replaced stop-controlled triangle intersection. ICD estimated from Google Maps linework.