Roundabouts Database Index

11207 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
Chattanooga, TN Hamilton United States	Mountain Creek Rd. / W Rd. (35.10743, -85.32608)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 21.4951	Other Single-Lane	2003	At the base of the Previously controlled by one way stop ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso United States	New Car Dr. / Duryea Dr. (38.93880, -104.72930)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.5906	Other Single-Lane	2003	Serves retail shopping center. ICD estimated from Google Maps linework.
Jupiter, FL Palm Beach United States	S. Central Blvd. / Main St. (26.88774, -80.11160)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 119.3041	Other Multilane (2 Lane)	2004	ICD estimated from Google Maps linework.
Fort Walton Beach, FL Oskaloosa United States	Hollywood Blvd. / Hill Ave. (30.41393, -86.66807)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.7195	Other Single-Lane	1995	Anderson Drive to south is disconnected at roundabout. ICD estimated from Google Maps linework.
South Windsor, CT Hartford United States	Hemlock Ave. / Evergreen Way (41.81417, -72.55495)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.3975	Other Single-Lane	2004	Roundabout is part of The Shops at Evergreen Walk retail center. ICD estimated from Google Maps linework.
Chattanooga, TN Hamilton United States	SR 153 NB Ramps / Lake Resort Dr. (35.10986, -85.22842)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 55.6902	Freeway Ramps Multilane (2 Lane)	2006	At new intersection with new bridge and alignment of Lake Resort Drive. Former intersection was ~800 to the south. Non-symetric design. Some motions have two lanes. Previously controlled by signal ICD estimated from Google Maps linework.
Buena Vista Township, MI Saginaw United States	M-81 / I-75 SB Ramps (43.45060, -83.89209)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.6818	Freeway Ramps Single-Lane	2006	Right turn bypass lanes ICD estimated from Google Maps linework.
Buena Vista Township, MI Saginaw United States	M-81 / I-75 NB Ramps (43.45056, -83.88958)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.6818	Freeway Ramps Single-Lane	2006	Right turn bypass lanes ICD estimated from Google Maps linework.
Fountain Green, MD Harford United States	Prospect Mill Rd. / Wagner Rd. (39.55824, -76.30247)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.3072	Other Single-Lane	2002	http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 Functional Class: Collector ICD estimated from Google Maps linework.
Tamarack Resort, ID Valley United States	West Mountain Rd. / Village Dr. (44.66998, -116.11130)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.9203	Other Single-Lane	2005	ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Regional District Canada	King George Hwy / 8th Ave. (49.01661, -122.76240)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.4647	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Acoma Indian Reservation, NM McKinley United States	SH 30 / I-40 WB Ramps (35.07505, -107.56110)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 65.4884	Freeway Ramps Multilane (2 Lane)	2010	Merging right-turn bypass lane on north leg. Series of 3 roundabouts. ICD estimated from Google Maps linework.
Vernon, BC North Okanagan Regional District Canada	30th Ave. / 31st Ave. (50.26386, -119.28024)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	3 Approaches 0 Driveways 22.9043	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Unionville, PA Chester United States	Rte. 82 (Doe Run Rd.) / Unionville Rd. (39.89142, -75.72215)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4909	Other Single-Lane	2005	Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Bend, OR Deschutes United States	NW Crossing Dr. / Shevlin Park Road (44.06410, -121.34480)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.3280	Other Single-Lane	2006	Intersection as part of NW Crossing Development. Connection to existing NW Shevlin Park Road. ICD estimated from Google Maps linework.
Cle Elum, WA Kittitas United States	SR 903 / Bullfrog Rd (47.20810, -120.98210)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.3222	Other Single-Lane	2005	ICD estimated from Google Maps linework.
De Pere, WI Brown United States	Grant St. (CTH EE) / S 9th St. (44.44506, -88.09000)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.4324	Other Single-Lane	2003	Roundabout located within residential neighborhood that also contains a few small businesses and a fire station. One of the fire station driveways directly accesses the roundabout. Completed August 2003. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
Nashua, NH Hillsborough United States	Main St. / Daniel Webster Hwy (42.73881, -71.45826)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.4557	Other Single-Lane	2003	Located near Rivier College, 1/4 mile north of Exit 3 of the Everett Turnpike. ICD estimated from Google Maps linework.
Newton, MA Middlesex United States	Wheeler Rd. / Meadowbrook Rd. (42.30915, -71.19085)	Other Existing	Two-Way Stop None	3 Approaches 0 Driveways 22.0809	Other Single-Lane	2003	At elementary school. ICD estimated from Google Maps linework.
Frogtown, MD Harford United States	Mardic Dr. / Willrich Ct. (39.57178, -76.37160)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.3011	Other Single-Lane	2001	http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework.
Acoma Indian Reservation, NM McKinley United States	SH 30 / I-40 EB Ramps (35.07341, -107.56120)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 65.4897	Freeway Ramps Multilane (2 Lane)	2010	Merging right-turn bypass lane on west leg. Series of 3 roundabouts. ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe United States	Governor Miles Rd. / (unnamed) (35.62729, -106.01980)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.2110	Other Single-Lane	2003	South Santa Fe East of Cerrillos Road Functional Class: Minor Collector ICD estimated from Google Maps linework.
Acoma Indian Reservation, NM McKinley United States	Silver Dollar Rd. / Veterans Blvd. (35.07119, -107.56000)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 43.0093	Other Single-Lane	2010	Near Hospital, low ADT, series of 3 roundabouts. ICD estimated from Google Maps linework.
Honolulu, HI Oahu United States	Haloa Dr. / Ala Oli St. (21.36132, -157.92560)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.2456	Other Single-Lane	2005	Constructed prior to 2006 in Foster Village subdivision. ICD estimated from Google Maps linework.
Carmel, IN Hamilton United States	N. Westfield Blvd. / E. 96th St. (39.92686, -86.12680)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 55.8692	Other Single-Lane	2005	Completed December 2005. Fatal crash October 1, 2007: http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17. 11861-05. ICD estimated from Google Maps linework.
Central Oahu Regional Park, HI Oahu United States	Ka Uka Blvd. / Waipio Uka St. (21.41762, -158.00730)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1385	Other Single-Lane	2002	Completed prior to 2006 Construction stage aerial in Google Earth. Functional Class: Park Road ICD estimated from Google Maps linework.
Salt Lake, HI Oahu United States	Ala Napunani St. / Likini St. (21.34596, -157.90180)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.4727	Other Single-Lane	2001	Existing prior to 2006, includes driveway as 4th leg. Functional Class: Collector ICD estimated from Google Maps linework.
Pittsfield Township, MI Washtenaw United States	Suncrest Dr. / Campus Pkwy. (42.18764, -83.74729)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.5125	Other Single-Lane	2003	Year Completed estimated (2000-2005). ICD estimated from Google Maps linework.
Jessup, MD Anne Arundel United States	MD 198 (Laurel Fort Meade Rd.) / MD 32 EB Ramps (39.08997, -76.75736)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.7874	Freeway Ramps Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Jessup, MD Anne Arundel United States	MD 198 (Laurel Fort Meade Rd.) / MD 32 WB Ramps (39.09178, -76.75688)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.5672	Freeway Ramps Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Port St. Lucie, FL St. Lucie United States	SE Westmorelane Blvd. / Gowan Dr. (27.25913, -80.29256)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.5423	Other Single-Lane	2002	ICD estimated from Google Maps linework.
Owensboro, KY Daviess United States	KY 56 / KY 81 (37.75357, -87.17403)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6605	Other Multilane (2 Lane)	2014	Functional Class: Arterial ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso United States	Treeline View / Stately View (38.87351, -104.86560)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.1228	Other Single-Lane	2003	ICD estimated from Google Maps linework.
Concord, CA Contra Costa United States	Landana Dr. / Mulberry Dr. (37.97886, -121.99430)	Neighborhood Traffic Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 16.0041	Other Single-Lane		ICD estimated from Google Maps linework.
Huntington, NY Suffolk United States	Clinton Ave. / Gerard St. (40.87225, -73.42886)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 14.4499	Other Single-Lane	2002	http://query.nytimes.com/gst/fullpage.html?res=9D04E4DB133DF931A15751C1A9649C8B63 ICD estimated from Google Maps linework.
Gaithersburg, MD Montgomery United States	Orchard Ridge Dr. / Mill Green Ave. (39.12559, -77.22635)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.9872	Other Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Gaithersburg, MD Montgomery United States	Winter Walk Dr. / Highland Ridge Ave. (39.12807, -77.22692)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2800	Other Single-Lane	1998	Year Completed estimated (1993-2002). Was cul-de-sac prior to addition of two more legs. ICD estimated from Google Maps linework.
Short Pump, VA Goochland United States	Capitol One Dr. / Tuckahoe Creek Pkwy. access (37.63382, -77.67312)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.7788	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Short Pump, VA Goochland United States	Capitol One Dr. / VA 288 Ramps (37.63224, -77.67027)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 53.9131	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Lawrence, KS Douglas United States	Clinton Pkwy. / Lake Pointe Dr. (38.94298, -95.32938)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.5831	Other Single-Lane	2005	Fatal crash March 4, 2007. 11861-05.Functional Class: Arterial. ICD estimated from Google Maps linework.
Hollymead, VA Albemarle United States	Powell Creek Dr. / Timberwood Pkwy. / Shady Brook Trl. (38.11509, -78.43404)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.3710	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Mesa, AZ Maricopa United States	Brown Rd. / Loop 202 SB Ramps (33.43689, -111.65280)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.8563	Freeway Ramps Multilane (2 Lane)	2007	ICD estimated from Google Maps linework.
Mesa, AZ Maricopa United States	Brown Rd. / Loop 202 NB Ramps (33.43694, -111.64850)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.8396	Freeway Ramps Multilane (2 Lane)	2007	ICD estimated from Google Maps linework.
Sedona, AZ Coconino United States	AZ 89A / Brewer Rd. (34.86599, -111.76500)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2376	Other Multilane (2 Lane)	2008	Functional Class: Arterial ICD estimated from Google Maps linework.
Marana, AZ Pima United States	Main St. / Civic Center Dr. (32.44841, -111.21150)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2674	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Kingston, RI Washington United States	Kingstown Rd. / Point Judith Rd. (41.43422, -71.48238)	Rotary Existing	Unknown Unknown	3 Approaches 0 Driveways 81.4821	Other Multilane (2 Lane)		Functional Class: Arterial ICD estimated from Google Maps linework.
Riverhead, NY Suffolk United States	Rte. 24 / CR 94 (40.91591, -72.66968)	Rotary Existing	Unknown Unknown	3 Approaches 0 Driveways 86.6419	Other Unknown		ICD estimated from Google Maps linework.
Riverhead, NY Suffolk United States	Rte. 24 / (unknown) (40.91524, -72.66606)	Rotary Existing	Unknown Unknown	3 Approaches 0 Driveways 48.7366	Other Unknown		ICD estimated from Google Maps linework.
Orlando, FL Orange United States	Colonial Center Pkwy. / Parking lot access (28.79184, -81.35422)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 46.0539	Other Single-Lane		Part of retail shopping center/office park development. Series of three roundabouts. Functional Class: Local ICD estimated from Google Maps linework.
Maplewood, MN Ramsey United States	Legacy Pkwy / (unknown) (45.03324, -93.03310)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.0089	Other Single-Lane	2004	Functional Class: Local ICD estimated from Google Maps linework.
Port Hawkesbury, NS Inverness Canada	Rte 104 / Rte 105 / Rte 19 / Rte 4 (45.64691, -61.40460)	Rotary Existing	Unknown Unknown	3 Approaches 0 Driveways 70.9690	Other Unknown		ICD estimated from Google Maps linework.
Brighton, CO Adams United States	W. Bridge St. / US 85 NB Ramps (39.98683, -104.82320)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 43.0090	Freeway Ramps Multilane (2 Lane)	2006	Part of double-dumbbell interchange with two roundabouts and one storage lane into railroad crossing. ICD estimated from Google Maps linework.
Ottawa, ON City of Ottawa Canada	Sussex Dr. / Rideau Gate (45.44456, -75.69254)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.3003	Other Single-Lane	2001	ICD estimated from Google Maps linework.
Santa Fe, NM Santa Fe United States	Rufina St. / Zafarano Dr. (35.64938, -106.01476)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 32.0268	Other Single-Lane	2007	ICD estimated from Google Maps linework.
Kalamazoo, MI Kalamazoo United States	W. Michigan Ave. / Rankin Ave. (42.28212, -85.61975)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 42.4134	Other Multilane (2 Lane)	2004	Concentric striping in circulatory roadway. ICD estimated from Google Maps linework.
Eno, CO Adams United States	Memphis St. / E. 106th Pl. (39.88960, -104.79650)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.6588	Other Single-Lane	2006	Functional Class: Local ICD estimated from Google Maps linework.
Eno, CO Adams United States	Kittredge St. / E. 105th Ave. (39.88913, -104.80030)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.2377	Other Single-Lane	2006	Functional Class: Local ICD estimated from Google Maps linework.
Chesterfield Court House, VA Chesterfield United States	Mimms Dr. / Government Center Pkwy. (37.37778, -77.50466)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.1481	Other Single-Lane	2003	Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Portland, OR Multnomah United States	SE 55th Ave. (N) / SE Lincoln St. (45.50806, -122.60650)	Neighborhood Traffic Circle Existing	Unknown None	3 Approaches 0 Driveways 99.6025	Other Single-Lane	1990	Completed 5/14/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah United States	SE 55th Ave. (S) / SE Lincoln St. (45.50804, -122.60610)	Neighborhood Traffic Circle Existing	Unknown None	3 Approaches 0 Driveways 29.2949	Other Single-Lane	1990	Completed 5/14/1990. ICD estimated from Google Maps linework.
Waterloo, ON Regional Municipality of Waterloo Canada	Townline Rd. / Can-Amera Pkwy. (43.41154, -80.28042)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.0000	Other Multilane (2 Lane)	2003	Year Completed estimated (2002-2004).
Dublin, OH Franklin United States	Dubln Rd. / Brand Rd. (40.11790, -83.11801)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.6198	Other Multilane (2 Lane)	2005	ICD estimated from Google Maps linework.
Madison, WI Dane United States	Thompson Dr. / STH 30 EB Off-Ramp (43.10506, -89.30066)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.0073	Other Multilane (2 Lane)	2004	Opened October 22, 2004. ICD estimated from Google Maps linework.
Ottawa, ON City of Ottawa Canada	Bill Leathem Dr. / Longfields Dr. (45.29652, -75.71490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.4456	Other Single-Lane	2010	Functional Class: Major Collector ICD estimated from Google Maps linework.
Charlemagne, QC Lanaudière Region Canada	Rte 138 (Rue Sherbrooke) / Rue Notre Dame (45.69860, -73.48427)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.3762	Other Multilane (2 Lane)	2007	Functional Class: Arterial. Year Completed estimated (2005-2008). Right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Sedona, AZ Coconino United States	AZ 179 / Schnebly Hill Rd. (34.86222, -111.76160)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.2593	Other Single-Lane	2008	http://www.scenic179.com/ ICD estimated from Google Maps linework.
Sedona, AZ Coconino United States	AZ 179 / Canyon Dr. (34.85572, -111.76410)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.4616	Other Single-Lane	2008	http://www.scenic179.com/ ICD estimated from Google Maps linework.
Stevensville, MD Queen Annes United States	Thompson Creek Rd. / US 50 EB Ramps (38.97599, -76.31046)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 16.7127	Freeway Ramps Mini-roundabout	2007	Mini-roundabout. ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa United States	100th St. / Cactus Rd. (33.59706, -111.86530)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.8341	Other Single-Lane	2008	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange United States	O'Neill Dr. / Benjamin Dr. (33.57070, -117.63860)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.8341	Other Single-Lane	2000	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php. Date estimated. Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange United States	Sienna Pkwy. / Windmill Ln. (33.55830, -117.63570)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.8389	Other Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange United States	Sienna Pkwy. / Sellas Rd. North (33.55508, -117.63700)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.8073	Other Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Estero, FL Lee United States	W. Bay Blvd. / Baybridge Blvd. (26.41991, -81.83290)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 36.3660	Other Single-Lane		ICD estimated from Google Maps linework.
Brooklyn Park, MN Hennepin United States	Seltzer Pkwy. / Neddersen Pkwy. / Founders Pkwy. (45.11604, -93.36655)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.4547	Other Single-Lane	1995	Will be a 4th leg in future (Tessman Pkwy.). Functional Class: Collector ICD estimated from Google Maps linework.
Maple Grove, MN Hennepin United States	Jonquil Ln. / 85th Ave. (45.10938, -93.43398)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 57.3175	Other Single-Lane	2001	Mountable splitter islands, driverways in circle, parking in circle, pedestrian amenity in central island. Functional Class: Local ICD estimated from Google Maps linework.
Maple Grove, MN Hennepin United States	Norwood Ln. / 85th Pl. (45.10971, -93.43961)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.6737	Other Single-Lane	2006	Intersection of local and collector street in residential development. Functional Class: Collector ICD estimated from Google Maps linework.
Fairbanks, AK Fairbanks North Star United States	Gaffney Rd. / Fort Wainwright Base Entrance Station (64.83323, -147.69920)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 38.5999	Other Multilane (2 Lane)	2004	Implemented as security measure for base entrance. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI Dane United States	Springdale St. / Telmark Pkwy. (43.00933, -89.71098)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.6540	Other Multilane (2 Lane)	2006	Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Noblesville, IN Hamilton United States	Harrell Pkwy. / Hoard Dr. (39.99274, -85.93010)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other Single-Lane	2007	http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17
Plainfield, IN Hendricks United States	Center St. / Reeves Rd. (39.68183, -86.38995)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other Single-Lane	2008	http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17
Olympia, WA Thurston United States	Olympic Way NW / Harrison Ave. NW / W Bay Dr. NW (47.04582, -122.91330)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	3 Approaches 0 Driveways 34.9947	Other Multilane (2 Lane)	2004	Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Livingston Township, MI Otsego United States	Old 27 / Livingston Blvd. (45.04356, -84.67374)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.5989	Other Single-Lane	2007	ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange United States	Ethereal St. / Sienna Pkwy. (33.53963, -117.64360)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.8643	Other Single-Lane	2003	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange United States	Ethereal St. / Narrow Canyon Rd. (33.53764, -117.64350)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.8785	Other Single-Lane	2003	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange United States	Cecil Pasture Rd. / retail access (33.56192, -117.64680)	Other Existing	Unknown None	3 Approaches 0 Driveways 26.8710	Other Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes United States	Circle #1 (43.87218, -121.43960)	Other Existing	Unknown None	3 Approaches 0 Driveways 80.9318	Other Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange United States	Sienna Pkwy. / Sellas Rd. South (33.54749, -117.63800)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.8293	Other Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange United States	O'Neill Dr. / Narrow Canyon Rd. (33.54931, -117.64590)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.8285	Other Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange United States	Narrow Canyon Rd. / Clarin St. (33.54144, -117.64680)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.8728	Other Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes United States	Circle #7 (43.91307, -121.43810)	Other Existing	Unknown None	3 Approaches 0 Driveways 69.6913	Other Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Commerce, MI Oakland United States	Bogie Lake Rd. / Cooley Lake Rd. (42.61317, -83.49239)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.7635	Other Single-Lane	2008	Yield-controlled right=turn bypass lanes on south and west legs. ICD estimated from Google Maps linework.
Ann Arbor, MI Washtenaw United States	Maple Rd. / M-14 WB Ramp (42.30177, -83.78105)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.5169	Freeway Ramps Multilane (2 Lane)	2007	ICD estimated from Google Maps linework.
Grand Rapids, MI Kent United States	Pfeiffer Woods Dr. / (unknown) (42.89293, -85.59628)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.9999	Other Single-Lane	2007	ICD estimated from Google Maps linework.
Walled Lake, MI Oakland United States	Loop Rd. / Commerce Crossing Dr. (42.53542, -83.44801)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.2829	Other Multilane (2 Lane)	2006	Next to Costco retail center and gas station. ICD estimated from Google Maps linework.
Dumfries, VA Prince William United States	Stonewall Manor Dr. / Cabin Rd. (38.55385, -77.31572)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.2178	Other Single-Lane	2004	Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
White Lake, MI Oakland United States	Cooley Lake Rd. / Oxbow Lake Rd. (42.61351, -83.49105)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.1581	Other Single-Lane	2008	ICD estimated from Google Maps linework.
Ann Arbor, MI Washtenaw United States	Maple Rd. / M-14 EB Ramp (42.29990, -83.78100)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.8680	Freeway Ramps Multilane (2 Lane)	2007	ICD estimated from Google Maps linework.
Ann Arbor, MI Washtenaw United States	Maple Rd. / Skyline High School Entrance (42.30560, -83.78114)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.6815	Other Single-Lane	2007	Entrance to high school. Website: http://www.a2skyline.org/skyline.home/roundabouts_at_skyline Functional Class: Arterial ICD estimated from Google Maps linework.
Abbotsford, BC Fraser Valley Regional District Canada	Mt Lehman Rd. / Old Yale Rd. / Hwy 1 WB On-ramps (49.05889, -122.38131)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.0000	Freeway Ramps Multilane (2 Lane)	2006
Abbotsford, BC Fraser Valley Regional District Canada	Mt Lehman Rd. / S Fraser Way (49.05355, -122.38119)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other Multilane (2 Lane)	2005	Year Completed estimated (2004-2006).