Roundabouts Database Index

11317 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
Urbana, MD Frederick United States	MD 80 / Sugarloaf Pkwy. / Bennett Creek Blvd. (39.32467, -77.34974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.6619	Other Multilane (2 Lane)	2000	Rural ICD estimated from Google Maps linework.
Scaggsville, MD Howard United States	MD 216 / US 29 SB Ramps (39.14562, -76.90418)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.7228	Freeway Ramps Multilane (2 Lane)	2001	Series of 4 roundabouts. ICD estimated from Google Maps linework.
Scaggsville, MD Howard United States	MD 216 / US 29 NB Ramps / Ice Crystal Dr. (39.14476, -76.89799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.7234	Freeway Ramps Multilane (2 Lane)	2001	Series of 4 roundabouts. ICD estimated from Google Maps linework.
Lacey, WA Thurston United States	Marvin Rd. / Britton Pkwy. (47.06905, -122.77090)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.3682	Other Multilane (2 Lane)	2000	Completed September 14, 2000. Functional Class: Arterial ICD estimated from Google Maps linework.
Duvall, WA King United States	SR 203 (Carnation-Duvall Rd.) / 124th St. / Novelty Hill (47.70910, -121.98440)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.9865	Other Multilane (2 Lane)	2004	http://www.wsdot.wa.gov/projects/sr203/NE124thNoveltyRd/ Functional Class: Arterial ICD estimated from Google Maps linework.
Gig Harbor, WA Pierce United States	Borgen Blvd. / SR 16 NB Ramps / Burnham Dr. (47.35843, -122.61260)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 47.7339	Freeway Ramps Multilane (2 Lane)	2001	Oval shaped central island. 6 legged configuration includes a on-ramp (outbound)leg. Central island is used as a roadway storm detention pond. Completed Summer/Fall 2001. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Richland, WA Benton United States	Steptoe Dr. / SR 240 EB Ramps / Columbia Park Trl. (46.23893, -119.24546)	Roundabout Existing	All-Way Yield Metering Signal	5 Approaches 0 Driveways 49.5635	Freeway Ramps Multilane (2 Lane)	2007	5th leg is on-ramp to SR 240. Opened November 2007. Lane configuration reduced in 2016. Modified in 2018 to add metering signal. According to local news (link below) they started metering the traffic on the westbound Columbia Park Trail approach in 2018. It only turns on when traffic coming off the freeway gets backed up. https://97rockonline.com/tri-cities-roundabout-gets-new-metered-traffic-light-wait-what/ 21442
Westfield, NJ Union United States	NJ 28 / E. Broad St. (Westfield Circle) (40.64849, -74.35027)	Rotary Existing	Unknown Unknown	3 Approaches 0 Driveways 42.5896	Other Multilane (2 Lane)		Functional Class: Arterial ICD estimated from Google Maps linework.
Lafayette, LA Lafayette United States	Settlers Trace / River Ranch Dr. (30.17073, -92.03625)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 42.3339	Other Multilane (2 Lane)	2001	This a part of a Neo Traditional Neighborhood and the related street system. Completed June 2001. Functional Class: Collector ICD estimated from Google Maps linework.
Okemos, MI Ingham United States	Hamilton Rd. / Marsh Rd. (42.71625, -84.42687)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.8350	Other Multilane (2 Lane)	2000	ICD estimated from Google Maps linework.
Malta, NY Saratoga United States	Rte 67 (Dunning St.) / State Farm Pl. (42.96991, -73.80676)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 43.6952	Other Multilane (2 Lane)	2006	Part of a series of 5 roundabouts. ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Buena Vista Blvd. / Old Mill Run (28.90720, -81.98250)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 57.5036	Other Multilane (2 Lane)	2003	Bypass lane for southbound through movement in addition to two entry lanes. ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Morse Blvd. / Mariposa Way / Mission Hills Run (28.91829, -81.96940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.4974	Other Multilane (2 Lane)	2003	ICD estimated from Google Maps linework.
St. George, UT Washington United States	E. Brigham Rd. / I-15 SB Ramps / Pioneer Rd. (37.05999, -113.58560)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 78.1526	Freeway Ramps Multilane (2 Lane)	2006	Combines interchange ramps and frontage road. ICD estimated from Google Maps linework.
Stafford Springs, CT Tolland United States	Rte 32 / Rte 190 (41.95362, -72.30314)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 18.6523	Other Multilane (2 Lane)	1890	Believed by some to be improperly signed and painted, though some roundabout features have been added in the past 10 years. Near railroad crossing. Year Completed estimated (1890?). ICD estimated from Google Maps linework.
Phoenix, AZ Maricopa United States	Happy Valley Rd. / I-17 NB Ramps (33.71291, -112.11477)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 64.0077	Freeway Ramps Multilane (2 Lane)	2002	Revised 2005. Planned removal in 2020 to be replaced with diverging diamond interchange: https://www.youtube.com/watch?v=Xgcxmf9UYWw. 21442
Phoenix, AZ Maricopa United States	Happy Valley Rd. / I-17 SB Ramps (33.71292, -112.12019)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 209.9996	Freeway Ramps Multilane (2 Lane)	2002	Revised 2005. Planned removal in 2020 to be replaced with diverging diamond interchange: https://www.youtube.com/watch?v=Xgcxmf9UYWw 21442
Aspen, CO Pitkin United States	SH 82 / Maroon Crk. / Castle Crk. (39.19548, -106.84060)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 75.8990	Other Multilane (2 Lane)	2000	ICD estimated from Google Maps linework.
Gatineau, QC Outaouais Region Canada	Blvd. St.-Joseph (Rte. 105) / Rue Montcalm (45.43146, -75.73314)	Roundabout Existing	All-Way Yield Pedestrian Signal (red-yellow-green to drivers)	3 Approaches 0 Driveways 23.4678	Other Multilane (2 Lane)	2003	Opened December 9, 2003. Functional Class: Arterial ICD estimated from Google Maps linework.
Denver, CO Denver 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 Multilane (2 Lane)	1998	ICD estimated from Google Maps linework.
Denver, CO Denver United States	E. Lowry Blvd. / Yosemite St. (39.72373, -104.88400)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.4416	Other Multilane (2 Lane)	1998	ICD estimated from Google Maps linework.
Golden, CO Jefferson United States	S. Golden Rd. / Johnson Rd. / 16th St. (39.74207, -105.20060)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.6526	Other Multilane (2 Lane)	1998	Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Functional Class: Arterial ICD estimated from Google Maps linework.
Golden, CO Jefferson United States	S. Golden Rd. / Lunnanhaus (39.74062, -105.19840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.0410	Other Multilane (2 Lane)	1998	Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Golden, CO Jefferson United States	S. Golden Rd. / Utah St. (39.73919, -105.19620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.8782	Other Multilane (2 Lane)	1998	Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Columbine, CO Jefferson United States	S. Simms St. / W. Quincy Ave. (39.63865, -105.12860)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0301	Other Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Loveland, CO Larimer United States	Rocky Mountain Ave. / Foxtrail Dr. (40.40924, -105.00230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.9231	Other Multilane (2 Lane)	1994	Entrance to shopping center. Functional Class: Arterial ICD estimated from Google Maps linework.
Loveland, CO Larimer United States	Rocky Mountain Ave. / McWhinney Blvd. (40.41059, -105.00230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6504	Other Multilane (2 Lane)	1994	Adjacent to shopping center. Functional Class: Arterial ICD estimated from Google Maps linework.
Milwaukee, WI Milwaukee United States	S. 6th St. / W. Virginia St. / Florida St. (43.02698, -87.91770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.7816	Other Multilane (2 Lane)	2002	Built as terminal of new bridge. Signal located downstream approximately 150-200 feet away (estimated) that queues back through roundabout during weekday p.m. peak. No lane designations on approach. Functional Class: Arterial ICD estimated from Google Maps linework.
Lacey, WA Thurston United States	Marvin Rd. NE / Main St. NE (47.06709, -122.76828)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 48.7680	Other Multilane (2 Lane)	2000	Roundabout installed, although cross street not initially constructed.
Wisconsin Rapids, WI Wood United States	STH 54 (2nd Ave.) / Gaynor Ave. / 17th Ave. (44.38025, -89.84447)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.3874	Other Multilane (2 Lane)	2004	Opened September 2004. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Overland Park, KS Johnson United States	110th St. / Lamar Ave. (38.92910, -94.65830)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.3130	Other Multilane (2 Lane)	2002	Concrete paving. Adjacent to convention center. ICD estimated from Google Maps linework.
Brookfield, WI Waukesha United States	Barker Rd. (CTH Y) / North Ave. (CTH M) (43.06136, -88.16629)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9042	Other Multilane (2 Lane)	2010	Functional Class: Arterial ICD estimated from Google Maps linework.
Coral Gables, FL Miami-Dade United States	Ponce de Leon Blvd. / Greco Ave. / Ruiz Ave. (25.73047, -80.25832)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 49.4917	Other Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso United States	Chapel Hills Dr. / Divot Trl. (38.97569, -104.77560)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.7116	Other Multilane (2 Lane)	2002	Functional Class: Arterial ICD estimated from Google Maps linework.
Indianapolis, IN Marion United States	Market St. / Meridian St. (Monument Circle) (39.76848, -86.15804)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 132.1925	Other Multilane (2 Lane)		Most famous traffic circle in the State of Indiana. Completed 1820. Functional Class: Local ICD estimated from Google Maps linework.
Carmel, IN Hamilton United States	Hazel Dell Pkwy. / E. 126th St. (39.97119, -86.07069)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4424	Other Multilane (2 Lane)	1998	Built in late 1990s. Functional Class: Arterial ICD estimated from Google Maps linework.
Erwin, NY Steuben United States	Robert Dann Dr. / Science Center Rd. (42.15936, -77.11082)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.4960	Other Multilane (2 Lane)	2001	Functional Class: Collector. ICD estimated from Google Maps linework.
Somerville, NJ Somerset United States	US 202 / US 206 / NJ 28 (40.57572, -74.62894)	Rotary Existing	Unknown Unknown	0 Approaches 0 Driveways 107.9507	Other Multilane (2 Lane)		This was and probably still is a traffic circle with the 202 freeway passing overhead. The traffic in the circle yielded to southbound 206 traffic entering the circle. US 202 and US 206 multiplexed to the north. ICD estimated from Google Maps linework.
Carmel, IN Hamilton United States	Old Meridian St. / Pennsylvania St. (39.96787, -86.15519)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.0897	Other Multilane (2 Lane)	2008	Construction planned for Summer 2003 per article in The Indianapolis Star (12/05/2002). ICD estimated from Google Maps linework.
Carmel, IN Hamilton United States	Old Meridian St. / 131st (Main) St. (39.97806, -86.14577)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.2513	Other Multilane (2 Lane)	2007	Construction planned for Summer 2003 per article in The Indianapolis Star (12/05/2002). ICD estimated from Google Maps linework.
Johnson City, NY Broome United States	Rte. 201 / Riverside Dr. / Floral Ave. (42.10674, -75.96615)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.3920	Other Multilane (2 Lane)	2005	http://www.dot.state.ny.us/reg/r9/cur_project/circle/about/index.html Previously controlled by rotary ICD estimated from Google Maps linework.
(unincorporated), OR Clackamas United States	SW Stafford Rd. / SW Borland Rd. (45.37472, -122.70240)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.6945	Other Multilane (2 Lane)	2008	ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Buena Vista Blvd. / Rainey Tr. (28.91345, -81.99847)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.3183	Other Multilane (2 Lane)	2003	ICD estimated from Google Maps linework.
Fort Collins, CO Larimer United States	College Ave. / Laporte Ave. (40.58899, -105.07720)	Other Removed	Unknown Unknown	4 Approaches 0 Driveways 26.3021	Other Multilane (2 Lane)		Functional Class: Arterial ICD estimated from Google Maps linework.
Loveland, CO Larimer United States	E. 13th St. / N. Denver Ave. (40.40520, -105.04480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.7445	Other Multilane (2 Lane)	2002	Southbound approach has two-lane approach with right-turn-only lane; all other approaches are single-lane. Traffic from SuperWalMart and movie theatre go through roundabout to get to NB Denver to get to US 34/Eisenhower. Functional Class: Collector ICD estimated from Google Maps linework.
Oshkosh, WI Winnebago United States	CTH E (Witzel Ave.) / Washburn St. (44.01808, -88.58321)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7901	Other Multilane (2 Lane)	2010	Opened September 24, 2010. ICD estimated from Google Maps linework.
Modesto, CA Stanislaus United States	Sylvan Ave. / Millbrook Ave. (37.68898, -120.93520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.3658	Other Multilane (2 Lane)	2006	Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Urbana, MD Frederick United States	Sugarloaf Pkwy. / Denison St. (39.33490, -77.34180)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 36.9503	Other Multilane (2 Lane)	2000	ICD estimated from Google Maps linework.
La Quinta, CA Riverside United States	Jefferson St. / Avenue 52 (33.67096, -116.26870)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.6860	Other Multilane (2 Lane)	2001	RT bypass lanes on all legs. ICD estimated from Google Maps linework.
Sioux Falls, SD Minnehaha United States	69th St. / Southeastern Ave. (43.48928, -96.68768)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7250	Other Multilane (2 Lane)	2011	ICD estimated from Google Maps linework.
Sterling Heights, MI Macomb United States	Utica Rd. / Dodge Park Rd. (42.59179, -83.01110)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.9629	Other Multilane (2 Lane)	2003	Functional Class: Arterial ICD estimated from Google Maps linework.
Lacey, WA Thurston United States	College St. / 45th Ave. (47.00710, -122.82310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0923	Other Multilane (2 Lane)	2002	Completed November 6, 2002. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Lacey, WA Thurston United States	SR 510 (Marvin Rd.) / Pacific Ave. (47.03941, -122.76480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.5572	Other Multilane (2 Lane)	2003	Completed July 28, 2003. Functional Class: Arterial ICD estimated from Google Maps linework.
Lacey, WA Thurston United States	Pacific Ave. / Golf Club Rd. / Lacey Blvd. (47.03786, -122.82860)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 61.8604	Other Multilane (2 Lane)	2003	Completed July 22, 2003. Functional Class: Arterial ICD estimated from Google Maps linework.
Lacey, WA Thurston United States	Pacific Ave. / Lacey Blvd. / Lacey St. / Homann Dr. (47.03677, -122.80630)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 53.7220	Other Multilane (2 Lane)	2003	Completed September 16, 2003. Functional Class: Arterial ICD estimated from Google Maps linework.
Coralville, IA Johnson United States	1st Ave. / Holiday Rd. (41.69276, -91.56655)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.8896	Other Multilane (2 Lane)	2002	Opened September 1, 2002. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Buena Vista Blvd. / Lake Miona Dr. (28.90940, -81.99397)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 55.4114	Other Multilane (2 Lane)	2003	ICD estimated from Google Maps linework.
Jackson, MS Hinds United States	John R. Lynch St. / Metro Pkwy. / Eastview St. (32.29798, -90.21458)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.4296	Other Multilane (2 Lane)	2004	Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, MS Hinds United States	Metro Pkwy. / Prentiss St. (32.30098, -90.21120)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 51.4850	Other Multilane (2 Lane)	2004	Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, MS Hinds United States	Metro Pkwy. / Dalton St. (32.30095, -90.20563)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 38.3614	Other Multilane (2 Lane)	2004	Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, MS Hinds United States	John R. Lynch St. / Prentiss St. (32.29755, -90.21119)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 34.3246	Other Multilane (2 Lane)	2004	ICD estimated from Google Maps linework.
Jackson, MS Hinds United States	Metro Pkwy. / Terry Rd. / Pearl St. / Pascagoula St. (32.29912, -90.19500)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 69.6576	Other Multilane (2 Lane)	2006	Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, MS Hinds United States	Metro Pkwy. / Rose St. (32.30047, -90.20142)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 100.9515	Other Multilane (2 Lane)	2006	Functional Class: Arterial ICD estimated from Google Maps linework.
Kennewick, WA Benton United States	Gage Blvd. / Center Pkwy. (46.22710, -119.23120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.6169	Other Multilane (2 Lane)	2008	Functional Class: Arterial ICD estimated from Google Maps linework.
St. Simons, GA Glynn United States	Demere Rd. / Frederica Rd. (31.15957, -81.38859)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.9249	Other Multilane (2 Lane)	2008	ICD estimated from Google Maps linework.
Kiel, WI Manitowoc United States	STH 67-STH 32 / STH 57 (43.90986, -88.02251)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.0446	Other Multilane (2 Lane)	2009	Opened November 13, 2009. Functional Class: Arterial ICD estimated from Google Maps linework.
Rexburg, ID Madison United States	2nd W. / 4th S. (43.81770, -111.78950)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.1941	Other Multilane (2 Lane)	2006	ICD estimated from Google Maps linework.
Avon, CO Eagle United States	William J Post Blvd. / I-70 WB Ramps (39.62759, -106.49460)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.6349	Freeway Ramps Multilane (2 Lane)	2003	ICD estimated from Google Maps linework.
Avon, CO Eagle United States	William J Post Blvd. / I-70 EB Ramps (39.62714, -106.49610)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.7153	Freeway Ramps Multilane (2 Lane)	2003	ICD estimated from Google Maps linework.
Avon, CO Eagle United States	William J Post Blvd. / Fawcett Rd. (39.62907, -106.50190)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.7944	Other Multilane (2 Lane)	2003	Serves Home Depot and Walmart retail center. Functional Class: Arterial ICD estimated from Google Maps linework.
Avon, CO Eagle United States	William J Post Blvd. / US 6 (39.62460, -106.50490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.6366	Other Multilane (2 Lane)	2003	Fatal crash February 22, 2007. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
Avon, CO Eagle United States	William J Post Blvd. / Yoder Ave. (39.62753, -106.50320)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9554	Other Multilane (2 Lane)	2003	Functional Class: Arterial ICD estimated from Google Maps linework.
Green Bay, WI Brown United States	Airport Dr. (STH 172) / Airport Entrance (44.49569, -88.12467)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.1882	Other Multilane (2 Lane)	2011	Opened October 2011. ICD estimated from Google Maps linework.
Anchorage, AK Anchorage United States	Old Seward Hwy / Huffman Rd.. (61.10864, -149.86350)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.8158	Other Multilane (2 Lane)	2008	Estimated completion 2008. ICD estimated from Google Maps linework.
Denver, CO Denver 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 Multilane (2 Lane)	1998	ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso United States	Chapel Hills Dr. / Graycroft (38.97358, -104.78310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.7125	Other Multilane (2 Lane)	2002	Functional Class: Arterial ICD estimated from Google Maps linework.
The Villages, FL Marion United States	Buena Vista Blvd. / Mulberry Ln. (28.98078, -82.01563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 70.0001	Other Multilane (2 Lane)	2001	ICD estimated from Google Maps linework.
The Villages, FL Marion United States	Buena Vista Blvd. / Legacy Ln. (28.97006, -82.01506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.3341	Other Multilane (2 Lane)	2001	ICD estimated from Google Maps linework.
The Villages, FL Marion United States	Buena Vista Blvd. / Belle Meade Cir. (28.96300, -82.00399)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.3827	Other Multilane (2 Lane)	2001	ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Buena Vista Blvd. / Glenview Rd. / El Camino Real (28.95271, -82.00076)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 71.0641	Other Multilane (2 Lane)	1998	ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Buena Vista Blvd. / Tall Trees Ln. (28.92198, -82.00272)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 59.5861	Other Multilane (2 Lane)	2003	ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Buena Vista Blvd. / Belvedere Blvd. (28.91778, -81.99953)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3161	Other Multilane (2 Lane)	2003	ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Morse Blvd. / El Camino Real / Paige Pl. (28.94803, -81.95540)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 68.9771	Other Multilane (2 Lane)	1998	ICD estimated from Google Maps linework.
Hanover, MD Anne Arundel United States	Arundel Mills Blvd. / MD 295 NB Ramps (39.15573, -76.74459)	Roundabout Removed	All-Way Yield None	3 Approaches 0 Driveways 26.8575	Freeway Ramps Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Hanover, MD Anne Arundel United States	Arundel Mills Blvd. / MD 295 SB Ramps (39.15677, -76.74617)	Roundabout Removed	All-Way Yield None	2 Approaches 0 Driveways 66.6797	Freeway Ramps Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Scaggsville, MD Howard United States	Hopkins-Gorman Rd. / US 29 NB Ramps (39.15846, -76.88660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.2695	Other Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Lindon, UT Utah United States	400 South / 600 West (Lindon Park Circle) (40.33034, -111.73140)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 33.6873	Other Multilane (2 Lane)	2001	Date estimated. ICD estimated from Google Maps linework.
Provo, UT Utah United States	300 North / Seven Peaks Blvd. (40.23737, -111.63750)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7337	Other Multilane (2 Lane)	1997	ICD estimated from Google Maps linework.
Latham, NY Albany United States	Rte. 2 / Rte. 9 (Latham Circle) (42.74810, -73.76098)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 71.9180	Other Multilane (2 Lane)	2002	Converted from rotary. Previously controlled by circle ICD estimated from Google Maps linework.
Edmonton, AB Edmonton Capital Region Canada	St. Albert Trl. / Groat Rd. / 118th Ave. NW (53.57027, -113.54940)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 58.1573	Other Multilane (2 Lane)		ICD estimated from Google Maps linework.
Las Vegas, NV Clark United States	Carey Ave. / Hamilton St. (36.20310, -115.12310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.9484	Other Multilane (2 Lane)	2001	ICD estimated from Google Maps linework.
Las Vegas, NV Clark United States	Carey Ave. / Revere St. (36.20313, -115.15180)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.8396	Other Multilane (2 Lane)	2001	ICD estimated from Google Maps linework.
Las Vegas, NV Clark United States	Hills Dr. / Longspur Dr. (36.19252, -115.29770)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.2295	Other Multilane (2 Lane)	1991	ICD estimated from Google Maps linework.
Truckee, CA Nevada United States	Hwy 89 / I-80 EB Ramps (39.32243, -120.20770)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 55.4354	Freeway Ramps Multilane (2 Lane)	2005	ICD estimated from Google Maps linework.
Calgary, AB Calgary Region Canada	Discovery Ridge Blvd. / Discovery Dr. (51.01179, -114.20000)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0855	Other Multilane (2 Lane)	2001	Date estimated. ICD estimated from Google Maps linework.
Calgary, AB Calgary Region Canada	McKenzie Towne Blvd. / McKenzie Towne Gt. / Prestwick Blvd. / Inverness Gt. (50.91650, -113.96430)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 79.8145	Other Multilane (2 Lane)	2000	Date estimated. 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.
Federal Way, WA King United States	Weyerhaeuser Way S / S 336th St (47.30262, -122.29650)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8339	Other Multilane (2 Lane)	2004	Opened July 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Buena Vista Blvd. / Stillwater Trl. (28.90300, -81.98000)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.6426	Other Multilane (2 Lane)	2003	Bypass lane for southbound through movement in addition to two entry lanes. ICD estimated from Google Maps linework.
The Villages, FL Sumter United States	Buena Vista Blvd. / Bailey Trl. / Odell Cir. (28.89440, -81.97949)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.4194	Other Multilane (2 Lane)	2005	ICD estimated from Google Maps linework.