Roundabouts Database Index

30016 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
Eagle, CO Eagle Co. United States	Eby Creek Rd. / I-70 WB Ramps (39.66068, -106.82819)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.1804	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework.
Eagle, CO Eagle Co. United States	Eby Creek Rd. / Market St. (39.66135, -106.82905)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.4218	Other (At-Grade) Single-Lane	2013	Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework.
Samarqand, Samarkand Uzbekistan	Buyuk Ipak Yuli St / Narpay Yuli St (39.66293, 66.92161)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Trams through central island.
Elkton, MD Cecil Co. United States	MD 213 (Fair Hill Rd.) / Leeds Rd. / Elk Mill Rd. (Lanzi Circle) (39.66364, -75.85529)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0178	Other (At-Grade) Single-Lane	1995	Previously controlled by two-way stop. Functional Class: Arterial ICD estimated from Google Maps linework.
Spezzano Albanese, Calabria Cosenza Italy	Viale Gennaro Cassiani / Viale della Libertà / Via Ferdinando Cassiani (39.66867, 16.30540)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hagerstown, MD Washington Co. United States	Terps Blvd. / Hoosier Ct. / Nittany Lion Cir. (39.67069, -77.73987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Aurora, CO Arapahoe Co. United States	E Harvard Ave. / S Anaheim St. / Illif Station Rd. (39.67177, -104.82563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.6103	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Lakewood, CO Jefferson Co. United States	S Indiana St. / W Wesley Ave. (39.67204, -105.16890)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0944	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
North Harford, MD Harford Co. United States	MD 165 / MD 24 (39.67220, -76.40930)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.1750	Other (At-Grade) Single-Lane	2000	Rural Previously controlled by two-way stop ICD estimated from Google Maps linework.
Denver, CO Arapahoe Co. United States	S Yosemite St. / E Wesley Dr. (39.67305, -104.88513)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Manchester, MD Carroll Co. United States	Fridinger Mill Rd. / Millie Way / Hallie Ave. (39.67369, -76.89427)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane		Painted splitter islands on three legs; no splitter island on fourth leg.
Dayton, OH Greene Co. United States	Swigart Road / James Madison Trail N (39.67417, -84.10436)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.2548	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	E County Road 600 S / Sugar Grove Rd. (39.67425, -86.39889)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 54.8640	Other (At-Grade) Single-Lane	2013
Plainfield, IN Hendricks Co. United States	Hadley Rd. / E CR 600 S / Moon Rd. / S CR 600 E (39.67453, -86.41860)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Single-Lane	2021	https://www.facebook.com/TownOfPlainfieldIndiana/videos/moon-and-hadley-roundabout/2959957067576469/
Plainfield, IN Hendricks Co. United States	Center St. / Hadley Rd. (39.67456, -86.38951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17 ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	S Arlington Ave. / Shelbyville Rd. (39.67563, -86.06368)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019
Denver, CO Jefferson Co. United States	S Upham St. / S Evans Ave. (39.67841, -105.07776)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2016
Indianapolis, IN Marion Co. United States	E Edgewood Ave. / McFarland Rd. (39.67987, -86.11095)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4947	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	Gray Rd. / Edgewood Ave. (39.68025, -86.09677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.2521	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Denver, CO Jefferson Co. United States	S Reed St. / S Pierce Way (39.68087, -105.07380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Indianapolis, IN Marion Co. United States	S Arlington Ave. / E Edgewood Ave. (39.68101, -86.06352)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6559	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	E Edgewood Ave. / S 5 Points Rd. (39.68143, -86.04458)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Indianapolis, IN Marion Co. United States	S Franklin Rd. / E Edgewood Ave. (39.68152, -86.01863)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.2515	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	Center St. / Reeves Rd. (39.68183, -86.38995)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008	http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17
Lancaster, OH Fairfield Co. United States	US 22 (Cincinnati Zanesville Rd. SW) / SR 159 (Chillicothe Lancaster Rd. SW) (39.68382, -82.67887)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.facebook.com/FairfieldCountySC/posts/pfbid023y5H4gXMLJYugN8QHLxiFM3k4sdbuY8gE8Wq7TnraHBjkxDTwveMKVKSU2r8gR5Xl
Lancaster, OH Fairfield Co. United States	US 22 (Cincinnati Zanesvilles Rd. SW) / Delmont Rd. SW (39.68383, -82.67681)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.facebook.com/FairfieldCountySC/posts/pfbid023y5H4gXMLJYugN8QHLxiFM3k4sdbuY8gE8Wq7TnraHBjkxDTwveMKVKSU2r8gR5Xl
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.
Xenia, OH Greene Co. United States	US 42 / E Church St. (39.68780, -83.92357)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 25.9997	Other (At-Grade) Single-Lane	2020	Truck apron is 15 ft wide. https://www.xeniagazette.com/top-stories/49169/smooth-going-so-far-for-roundabout
Indianapolis, IN Marion Co. United States	Exploration Dr. / Challenger Dr. (39.68809, -86.31391)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Grantsville, MD Garrett Co. United States	US 219 (Chestnut Ridge Rd.) / I-68 EB Ramps (39.68842, -79.10538)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2021	https://mdot-sha-us219-i68-to-old-salisbury-rd-ga6465270-maryland.hub.arcgis.com/
Indianapolis, IN Marion Co. United States	Thompson Park Blvd. / Bryce Canyon Dr. (39.68900, -86.05618)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Murphy Creek, CO Arapahoe Co. United States	E Florida Ave. (39.68958, -104.70061)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Grantsville, MD Garrett Co. United States	US 219 (Chestnut Ridge Rd.) / Business US 219 (Chestnut Ridge Rd.) / I-68 WB Ramps (39.69019, -79.10431)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2021	https://mdot-sha-us219-i68-to-old-salisbury-rd-ga6465270-maryland.hub.arcgis.com/
Aurora, CO Arapahoe Co. United States	E Florida Ave. / S De Gaulle Way / S Duquesne Ct. (39.69027, -104.70622)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 56.0618	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2003-2004). ICD estimated from Google Maps linework.
Evergreen, CO Jefferson Co. United States	CR 65 / Bergen Pkwy. (39.69101, -105.36050)	Roundabout Existing	Unknown Unknown	3 Approaches 1 Driveways 26.6520	Other (At-Grade) Single-Lane	1998	ICD estimated from Google Maps linework.
Fountaintown, IN Shelby Co. United States	US 52 / SR 9 (39.69259, -85.77385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2023	https://www.wtreradio.com/regional-news/construction-update-from-shelby-county/
Indianapolis, IN Marion Co. United States	Thompson Park Blvd. / Kings Canyon Dr. (39.69270, -86.05623)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; pedestrian access to central island.
Indianapolis, IN Marion Co. United States	E Thompson Dr. / S Sherman Dr. (39.69429, -86.10130)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	http://weeklyview.net/2020/08/20/sherman-and-thompson-roundabout-construction-begins/
Indianapolis, IN Marion Co. United States	S Five Points Rd. / Thompson Rd. (39.69530, -86.04435)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2015	Right-turn-only lane on west leg.
New Castle, DE New Castle Co. United States	Airport Rd. / I-95 NB Exit Ramp (39.69593, -75.61570)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024	https://www.facebook.com/FirstStateUpdate1/photos/-i-95-offramp-to-airport-road-has-re-opened-after-new-roundabout-installed-/1135316878598748/?_rdr
Rising Sun, MD Cecil Co. United States	MD 273 (Rising Sun Rd.) / MD 276 (Jacob Tome Memorial Hwy.) (39.69595, -76.08018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.5157	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	S Franklin Rd. / Thompson Rd. (39.69603, -86.01786)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	Two lanes only in southbound direction.
Appleton, MD Cecil Co. United States	MD 273 (Telegraph Rd.) / Appleton Rd. (39.69858, -75.81417)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7574	Other (At-Grade) Single-Lane	2016	https://www.cecildaily.com/business/construction-to-begin-on-two-roundabouts/article_a86c04d1-1da8-5e3a-927a-8f05b09e6c57.html ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	Vandalia Blvd. / Concord Rd. / Fresia Dr. (39.69921, -86.43367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Flintstone, MD Allegany Co. United States	Lake Shore Dr. / (parking) (39.69941, -78.65115)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Unknown Unknown
Spezzano Albanese, Calabria Cosenza Italy	SS283 / SP241 (Viale Partenope) (39.69985, 16.29887)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Plainfield, IN Hendricks Co. United States	Saratoga Pkwy. / Concord Rd. (39.69999, -86.41897)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2017
Cearfoss, MD Washington Co. United States	MD 63 / MD 58 / MD 494 (Cearfoss Pike) (39.70017, -77.77593)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	1995	Completed December 1995.
North East, MD Cecil Co. United States	MD 273 (Telegraph Rd.) / Blue Ball Rd. (39.70019, -75.93167)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9998	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
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).
Glassboro, NJ Gloucester Co. United States	US 322 / Rowan Blvd. (39.70686, -75.11415)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010).
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.
Lakewood, CO Jefferson Co. United States	Allison Pkwy. / Civic Center (39.70906, -105.08630)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 31.2390	Other (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	Vestal Rd. / Pike Ln. (39.70974, -86.41406)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2003-2004).
Hannibal, MO Marion Co. United States	Shinn Ln. / Hospital Dr. (39.71048, -91.44390)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 161.7046	Other (At-Grade) Single-Lane	2018	https://www.whig.com/20180527/hannibals-shinn-lane-to-close-tuesday-for-roundabout-work ICD estimated from Google Maps linework.
Manahawkin, NJ Ocean Co. United States	Campbell Blvd. / Bennet Ln. / Holloway Ave. / (unknown) (39.71186, -74.29369)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Beech Grove, IN Marion Co. United States	E Churchman Bypass / S Arlington Ave. (39.71247, -86.06358)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 63.3935	Other (At-Grade) Single-Lane	2020	Right-turn-only lane on west leg. Statue of hornet (local high school mascot) in center island. ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	Rockingham Way / Keystone Pass (39.71403, -86.43402)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Beavercreek, OH Greene Co. United States	Idea Cetner Blvd. / Product Way (39.71487, -84.10120)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.8054	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Georgetown, CO Clear Creek Co. United States	15th St. / Argentine St. (39.71527, -105.69520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8298	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Kettering, OH Montgomery Co. United States	Forrer Blvd. / Madison St. (39.71565, -84.14854)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.4476	Other (At-Grade) Multilane (2 Lane, unspecified)	1996	ICD estimated from Google Maps linework.
(unincorporated), CO Jefferson Co. United States	US 40 / CR 65 / I-70 WB Exit Ramp (39.71621, -105.39166)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024	Year Completed estimated (2023-2024). https://www.codot.gov/projects/i70floydhill/earlyprojects.
Lakewood, CO Jefferson Co. United States	Arbutus Dr. / W. 2nd Pl. (39.71649, -105.14750)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.5609	Other (At-Grade) Single-Lane	2001	Functional Class: Collector ICD estimated from Google Maps linework.
Aurora, CO Arapahoe Co. United States	E Ellsworth Ave. / Robertsdale St. (39.71661, -104.67347)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Denver, CO Denver Co. United States	Sports Blvd. / Wright St. (39.71698, -104.89131)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 18.3738	Other (At-Grade) Single-Lane	1997	Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Denver, CO Denver Co. United States	E. Lowry Blvd. / E Fairmount Dr. / Rampart Way (39.71718, -104.89580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.6091	Other (At-Grade) Multilane (2 Lane, unspecified)	1998	ICD estimated from Google Maps linework.
Aurora, CO Arapahoe Co. United States	E Ellsworth Ave. / Trussville St. / 1st Ave. (39.71830, -104.66897)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
Plainfield, IN Hendricks Co. United States	E CR 300 S / N Carr Rd. (39.71874, -86.39038)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 44.0960	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Aurora, CO Denver Co. United States	Yosemite Way. / First Ave. / Dayton St. (39.71878, -104.87592)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.6079	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Lakewood, CO Jefferson Co. United States	Arbutus Dr. / Red Rocks Community College (39.71903, -105.14840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7465	Other (At-Grade) Single-Lane	2001	Functional Class: Collector ICD estimated from Google Maps linework.
Denver, CO Denver Co. United States	Sports Blvd. / Great Lawn Dr. (39.71922, -104.88740)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 15.6172	Other (At-Grade) Single-Lane	1997	Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Denver, CO Denver Co. United States	E. Lowry Blvd. / N. Uinta Way (39.71986, -104.89070)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.5258	Other (At-Grade) Multilane (2 Lane, unspecified)	1998	ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	S County Road 900 E / Perry Rd / Township Line Rd / Smith Rd (39.72023, -86.36112)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.6069	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	Heritage Rd. / Kimball Ave. (39.72049, -105.20966)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.2339	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	Heritage Rd. / W 4th Ave. (39.72190, -105.21004)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 12.8607	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	Nearby pedestrian overcrossing in addition to at-grade pedestrian crossing on north leg. ICD estimated from Google Maps linework.
Evergreen, CO Clear Creek Co. United States	US 40 / Homestead Rd. / I-70 WB Entrance Ramp (39.72195, -105.40944)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024	Through bypass lane on east leg. Year Completed estimated (2023-2024). https://www.codot.gov/projects/i70floydhill/earlyprojects.
Beech Grove, IN Marion Co. United States	Albany St. / N 17 Ave. / Churchman Ave. (39.72344, -86.10171)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 36.7441	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Avon, IN Hendricks Co. United States	Liatris Dr. / Bluewood Way (39.72357, -86.37275)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2006
Denver, CO Denver Co. United States	E. Lowry Blvd. / Yosemite St. (39.72373, -104.88400)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.4416	Other (At-Grade) Multilane (2 Lane, unspecified)	1998	ICD estimated from Google Maps linework.
Denver, CO Denver Co. United States	N. Uinta Way / E. 6th Ave. Pkwy. (39.72570, -104.89200)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.4401	Other (At-Grade) Single-Lane	1998	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	Heritage Rd / Eagle Ridge Dr (39.72578, -105.20987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4757	Other (At-Grade) Single-Lane	2015	Oval shape. ICD estimated from Google Maps linework.
Avon, IN Hendricks Co. United States	Bluewood Way / Monarda Dr. (39.72680, -86.37196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2006
Golden, CO Jefferson Co. United States	Jefferson County Pkwy. / Civic Center (39.72717, -105.19940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9051	Other (At-Grade) Single-Lane	2000	Feeds parking lot ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	First St. / Salem St. (39.72980, -121.84300)	Other Existing	All-Way Yield None	2 Approaches 1 Driveways 18.3704	Other (At-Grade) Single-Lane	2012	Hybrid mini-roundabout / "drop off circle" at major bike/ped entrance into Chico State University. Completed 2012. ICD estimated from Google Maps linework.
Avon, IN Hendricks Co. United States	Liatris Dr. / Bluewood Way / Valarian Dr. (39.72988, -86.37044)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005
Beech Grove, IN Marion Co. United States	Churchman Ave. / Perkins Ave. (39.73015, -86.11137)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	Exclamation point shaped - circular roundabout with a peanut-shaped extension. https://www.wthr.com/article/news/local/peanut-roundabout-intersection-beech-grove-churchman-perkins-southern-avenue-triangle-dangerous-construction-new-opening-indiana-indianapolis/531-994b2626-c882-400f-a6db-bf5988e8d1c6?ref=exit-recirc Circular roundabout with a Peanut shaped extension on the southeast - not sure if you want to put this in the database as one roundabout or two. Replaced 3 former intersections with one extended roundabout. Diagram of new roundabout here: https://www.indystar.com/gcdn/authoring/authoring-images/2024/05/16/PIND/73712294007-beech-grove-roundabout-churchman-avenue.JPG?width=660&height=586&fit=crop&format=pjpg&auto=webp
Swedesboro, NJ Gloucester Co. United States	Hazel Blvd. / Balsam Rd. (39.73123, -75.32836)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2020	Painted splitter islands on all legs. Original circular intersection constructed 2011-2016; splitter islands and yield control added 2020.
Chico, CA Butte Co. United States	E 1st St. / E 2nd St. / Camelia Way (39.73168, -121.83847)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 32.0040	Other (At-Grade) Single-Lane	2013	Designed in tandem with conversion of First and Second Streets to a one-way couplet. Completed 2013.
Swedesboro, NJ Gloucester Co. United States	Village Green Dr. / Dalton Dr. / Roundstone Run (39.73260, -75.32429)	Other Existing	Other Unknown	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane		Painted splitter island and yield control on south leg; no splitter islands and no control on other legs.
Chico, CA Butte Co. United States	Memorial Way / Oleander Ave. (39.73345, -121.84053)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.actionnewsnow.com/news/reducing-traffic-delays-in-chico/article_a82aa638-8bdb-11ef-9b56-1321e390d324.html
Avon, IN Hendricks Co. United States	Oakview Dr. / Tawney Ln. (39.73345, -86.39667)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Avon, IN Hendricks Co. United States	E County Road 200 S / S County Road 200 S (39.73367, -86.38084)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 49.5972	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	S Golden Rd. / Moss St. / Research Rd. (39.73392, -105.17606)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4724	Other (At-Grade) Single-Lane	2012	Yield-controlled right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Inca, Autonomous Community of Balearic Islands Baleares Spain	Camino de Velas / Ma-13 Ramps (39.73456, 2.93917)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Golden, CO Jefferson Co. United States	S Golden Rd. / Quaker St. (39.73535, -105.18435)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.5534	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	Illinois St. / (unknown) (39.73540, -105.21057)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.5747	Other (At-Grade) Single-Lane	2002	Minimal splitter islands. No detectable warnings for the one pedestrian crossing. ICD estimated from Google Maps linework.
Swedesboro, NJ Gloucester Co. United States	Kings Hwy. / Center Square Rd. / Woodstown Rd. (39.73663, -75.31875)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.0845	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	S. Golden Rd. / Ulysses St. (39.73771, -105.19390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.5734	Other (At-Grade) Single-Lane	1998	Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Main entrance to shopping center. Functional Class: Arterial ICD estimated from Google Maps linework.
Lakewood, CO Jefferson Co. United States	Lamar St. / W 14th Ave. (39.73850, -105.06733)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Fire station driveway at end of radius on northwest corner.
Chico, CA Butte Co. United States	W. 8th Ave. / Greenwich Dr. (39.73875, -121.86640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.7968	Other (At-Grade) Single-Lane	2005	Functional Class: Local ICD estimated from Google Maps linework.