Roundabouts Database

28784 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
Las Vegas, NV
Clark Co.
United States 		Hills Dr. / Longspur Dr.
(36.19252, -115.29770) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2295 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1991 ICD estimated from Google Maps linework.
Federal Way, WA
King Co.
United States 		Weyerhaeuser Way S / S 336th St.
(47.30262, -122.29650) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2004 Opened July 2004. Painted spirals in circulatory roadway to guide all three left turns to outer circulating lane.
Orlando, FL
Orange Co.
United States 		N. Lake Orlando Pkwy / Cinderlane Pkwy
(28.60276, -81.43106) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
20.9715 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Blacksburg, VA
Montgomery Co.
United States 		Washington St. / Campus Dr. / Stadium Rd.
(37.22169, -80.42204) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
62.7690 		Other (At-Grade)
Single-Lane 		2005 On the campus of Virginia Tech. ICD estimated from Google Maps linework.
Frogtown, MD
Harford Co.
United States 		Mardic Dr. / Willrich Ct.
(39.57178, -76.37160) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3011 		Other (At-Grade)
Single-Lane 		2001 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework.
Fountain Green, MD
Harford Co.
United States 		Prospect Mill Rd. / Wagner Rd.
(39.55824, -76.30247) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3072 		Other (At-Grade)
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.
Nashua, NH
Hillsborough Co.
United States 		Main St. / Daniel Webster Hwy
(42.73881, -71.45826) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.4557 		Other (At-Grade)
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 Co.
United States 		Wheeler Rd. / Meadowbrook Rd.
(42.30915, -71.19085) 		Other
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
22.0809 		Other (At-Grade)
Single-Lane 		2003 At elementary school. ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
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 (At-Grade)
Single-Lane 		2006 Intersection as part of NW Crossing Development. Connection to existing NW Shevlin Park Road. ICD estimated from Google Maps linework.
De Pere, WI
Brown Co.
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 (At-Grade)
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.
Buena Vista Township, MI
Saginaw Co.
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 (Grade-Separated)
Single-Lane 		2006 Right turn bypass lanes ICD estimated from Google Maps linework.
Buena Vista Township, MI
Saginaw Co.
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 (Grade-Separated)
Single-Lane 		2006 Right turn bypass lanes ICD estimated from Google Maps linework.
Jupiter, FL
Palm Beach Co.
United States 		S. Central Blvd. / Main St.
(26.88774, -80.11160) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
119.3041 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 ICD estimated from Google Maps linework.
Fort Walton Beach, FL
Oskaloosa Co.
United States 		Hollywood Blvd. / Hill Ave.
(30.41394, -86.66806) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.8704 		Other (At-Grade)
Single-Lane 		1995 Anderson Drive to south is disconnected at roundabout.
Tamarack Resort, ID
Valley Co.
United States 		West Mountain Rd. / Village Dr.
(44.66998, -116.11130) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.9203 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
South Windsor, CT
Hartford Co.
United States 		Hemlock Ave. / Evergreen Way
(41.81417, -72.55495) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.3975 		Other (At-Grade)
Single-Lane 		2004 Roundabout is part of The Shops at Evergreen Walk retail center. ICD estimated from Google Maps linework.
Chattanooga, TN
Hamilton Co.
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 (Grade-Separated)
Multilane (2 Lane, unspecified) 		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.
Colorado Springs, CO
El Paso Co.
United States 		Newport Rd. / Vapor Trl.
(38.80787, -104.72680) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
25.1284 		Other (At-Grade)
Single-Lane 		2002 Y-shaped intersection. ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Rockhurst Blvd. / University Park Blvd.
(38.91005, -104.78980) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
21.3750 		Other (At-Grade)
Single-Lane 		1998 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		New Car Dr. / Duryea Dr.
(38.93880, -104.72930) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.5906 		Other (At-Grade)
Single-Lane 		2003 Serves retail shopping center. ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Serenity Park Dr. / (parking lot)
(39.01540, -104.81010) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
23.1991 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Chattanooga, TN
Hamilton Co.
United States 		Mountain Creek Rd. / W Rd.
(35.10743, -85.32608) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
21.4951 		Other (At-Grade)
Single-Lane 		2003 At the base of the Previously controlled by one way stop ICD estimated from Google Maps linework.
Gaithersburg, MD
Montgomery Co.
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 (At-Grade)
Multilane (2 Lane, unspecified) 		2002 ICD estimated from Google Maps linework.
Gaithersburg, MD
Montgomery Co.
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 (At-Grade)
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.
Colorado Springs, CO
El Paso Co.
United States 		Treeline View / Stately View
(38.87351, -104.86560) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
38.1228 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Santa Fe, NM
Santa Fe Co.
United States 		Rufina St. / Zafarano Dr.
(35.64938, -106.01476) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
32.0268 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Owensboro, KY
Daviess Co.
United States 		KY 56 / KY 81
(37.75357, -87.17403) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.6605 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Functional Class: Arterial ICD estimated from Google Maps linework.
Port St. Lucie, FL
St. Lucie Co.
United States 		SE Westmorelane Blvd. / Gowan Dr.
(27.25913, -80.29256) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.5423 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Jessup, MD
Anne Arundel Co.
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
53.3400 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2002 Lanes reduced in 2010. 21442
Jessup, MD
Anne Arundel Co.
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
53.3400 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2002 Lanes reduced in 2010. 21442
Concord, CA
Contra Costa Co.
United States 		Landana Dr. / Mulberry Dr.
(37.97886, -121.99430) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
16.0041 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Huntington, NY
Suffolk Co.
United States 		Clinton Ave. / Gerard St.
(40.87225, -73.42886) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
14.4499 		Other (At-Grade)
Single-Lane 		2002 http://query.nytimes.com/gst/fullpage.html?res=9D04E4DB133DF931A15751C1A9649C8B63 ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States 		SE 55th Ave. (N) / SE Lincoln St.
(45.50806, -122.60650) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		1990 Completed 5/14/1990.
Portland, OR
Multnomah Co.
United States 		SE 55th Ave. (S) / SE Lincoln St.
(45.50804, -122.60610) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		1990 Completed 5/14/1990.
Central Oahu Regional Park, HI
Oahu Co.
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 (At-Grade)
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 Co.
United States 		Ala Napunani St. / Likini St.
(21.34596, -157.90180) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.4727 		Other (At-Grade)
Single-Lane 		2001 Existing prior to 2006, includes driveway as 4th leg. Functional Class: Collector ICD estimated from Google Maps linework.
Acoma Indian Reservation, NM
McKinley Co.
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 (Grade-Separated)
Multilane (2 Lane, unspecified) 		2010 Merging right-turn bypass lane on west leg. Series of 3 roundabouts. ICD estimated from Google Maps linework.
Santa Fe, NM
Santa Fe Co.
United States 		Governor Miles Rd. / (unnamed)
(35.62729, -106.01980) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.2110 		Other (At-Grade)
Single-Lane 		2003 South Santa Fe East of Cerrillos Road Functional Class: Minor Collector ICD estimated from Google Maps linework.
(unincorporated), MI
Livingston Co.
United States 		Kensington Rd. / Jacoby Rd.
(42.55436, -83.69828) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2010).
Carmel, IN
Hamilton Co.
United States 		N. Westfield Blvd. / E. 96th St.
(39.92686, -86.12680) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
55.8692 		Other (At-Grade)
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.
Acoma Indian Reservation, NM
McKinley Co.
United States 		Silver Dollar Rd. / Veterans Blvd.
(35.07119, -107.56000) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
43.0093 		Other (At-Grade)
Single-Lane 		2010 Near Hospital, low ADT, series of 3 roundabouts. ICD estimated from Google Maps linework.
Honolulu, HI
Oahu Co.
United States 		Haloa Dr. / Ala Oli St.
(21.36132, -157.92560) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.2456 		Other (At-Grade)
Single-Lane 		2005 Constructed prior to 2006 in Foster Village subdivision. ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		Clinton Pkwy. / Lake Pointe Dr.
(38.94298, -95.32938) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
31.5831 		Other (At-Grade)
Single-Lane 		2005 Fatal crash March 4, 2007. 11861-05.Functional Class: Arterial. ICD estimated from Google Maps linework.
Kalamazoo, MI
Kalamazoo Co.
United States 		W. Michigan Ave. / Rankin Ave.
(42.28220, -85.61948) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Concentric striping in circulatory roadway. Replaced stop-controlled intersection with one uncontrolled approach.
Eno, CO
Adams Co.
United States 		Memphis St. / E. 106th Pl.
(39.88960, -104.79650) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.6588 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
Eno, CO
Adams Co.
United States 		Kittredge St. / E. 105th Ave.
(39.88913, -104.80030) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.2377 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
Mesa, AZ
Maricopa Co.
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 (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Mesa, AZ
Maricopa Co.
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 (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Chesterfield Court House, VA
Chesterfield Co.
United States 		Mimms Dr. / Government Center Pkwy.
(37.37778, -77.50466) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.1481 		Other (At-Grade)
Single-Lane 		2003 Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Sedona, AZ
Coconino Co.
United States 		AZ 89A / Brewer Rd.
(34.86599, -111.76500) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.2376 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Functional Class: Arterial ICD estimated from Google Maps linework.
Clarkdale, AZ
Yavapai Co.
United States 		Clarkdale Pkwy. / Mountain Gate Dr.
(34.76500, -112.06276) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2003-2006).
Short Pump, VA
Goochland Co.
United States 		Capitol One Dr. / Tuckahoe Creek Pkwy. access
(37.63382, -77.67312) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
38.7788 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Short Pump, VA
Goochland Co.
United States 		Capitol One Dr. / VA 288 Ramps
(37.63224, -77.67027) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
53.9131 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Hollymead, VA
Albemarle Co.
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 (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Kingston, RI
Washington Co.
United States 		Kingstown Rd. / Point Judith Rd.
(41.43422, -71.48238) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
81.4821 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Marana, AZ
Pima Co.
United States 		Main St. / Civic Center Dr.
(32.44841, -111.21150) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.2674 		Other (At-Grade)
Single-Lane 		2004 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 (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
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 (Grade-Separated)
Multilane (2 Lane, unspecified) 		2006 Part of double-dumbbell interchange with two roundabouts and one storage lane into railroad crossing. ICD estimated from Google Maps linework.
Maplewood, MN
Ramsey Co.
United States 		Legacy Pkwy / (unknown)
(45.03324, -93.03310) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.0089 		Other (At-Grade)
Single-Lane 		2004 Functional Class: Local ICD estimated from Google Maps linework.
Orlando, FL
Orange Co.
United States 		Colonial Center Pkwy. / Parking lot access
(28.79184, -81.35422) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
46.0539 		Other (At-Grade)
Single-Lane 		Part of retail shopping center/office park development. Series of three roundabouts. Functional Class: Local ICD estimated from Google Maps linework.
Estero, FL
Lee Co.
United States 		W. Bay Blvd. / Baybridge Blvd.
(26.41991, -81.83290) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
36.3660 		Other (At-Grade)
Single-Lane 		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 (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Brooklyn Park, MN
Hennepin Co.
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 (At-Grade)
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 Co.
United States 		Norwood Ln. / 85th Pl.
(45.10971, -93.43961) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.6737 		Other (At-Grade)
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 (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Implemented as security measure for base entrance. Functional Class: Arterial ICD estimated from Google Maps linework.
Maple Grove, MN
Hennepin Co.
United States 		Jonquil Ln. / 85th Ave.
(45.10938, -93.43398) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
57.3175 		Other (At-Grade)
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.
Riverhead, NY
Suffolk Co.
United States 		Rte. 24 / CR 94
(40.91591, -72.66968) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
86.6419 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Rte. 24 / (unknown)
(40.91524, -72.66606) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
48.7366 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Telmark Pkwy.
(43.00933, -89.71098) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.6540 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial 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 (At-Grade)
Single-Lane 		2010 Functional Class: Major Collector 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 (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Year Completed estimated (2002-2004).
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 (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial. Year Completed estimated (2005-2008). Right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
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 (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Opened October 22, 2004. ICD estimated from Google Maps linework.
Sedona, AZ
Coconino Co.
United States 		AZ 179 / Schnebly Hill Rd.
(34.86222, -111.76160) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.2593 		Other (At-Grade)
Single-Lane 		2008 http://www.scenic179.com/ ICD estimated from Google Maps linework.
Sedona, AZ
Coconino Co.
United States 		AZ 179 / Canyon Dr.
(34.85572, -111.76410) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.4616 		Other (At-Grade)
Single-Lane 		2008 http://www.scenic179.com/ ICD estimated from Google Maps linework.
Stevensville, MD
Queen Annes Co.
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 (Grade-Separated)
Single-lane w/ Traversable Central Island 		2007 Mini-roundabout. ICD estimated from Google Maps linework.
Ladera Ranch, CA
Orange Co.
United States 		O'Neill Dr. / Benjamin Dr.
(33.57070, -117.63860) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.8341 		Other (At-Grade)
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 Co.
United States 		Sienna Pkwy. / Windmill Ln.
(33.55830, -117.63570) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.8389 		Other (At-Grade)
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 Co.
United States 		Sienna Pkwy. / Sellas Rd. North
(33.55508, -117.63700) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.8073 		Other (At-Grade)
Single-Lane 		2004 http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Dublin, OH
Franklin Co.
United States 		Dubln Rd. / Brand Rd.
(40.11790, -83.11801) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2005
Scottsdale, AZ
Maricopa Co.
United States 		100th St. / Cactus Rd.
(33.59706, -111.86530) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.8341 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Sunriver, OR
Deschutes Co.
United States 		Circle #7
(43.91307, -121.43810) 		Other
Existing 		Unknown
None 		3 Approaches
0 Driveways
69.6913 		Other (At-Grade)
Single-Lane 		1968 Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA
Orange Co.
United States 		Ethereal St. / Sienna Pkwy.
(33.53963, -117.64360) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.8643 		Other (At-Grade)
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 Co.
United States 		Ethereal St. / Narrow Canyon Rd.
(33.53764, -117.64350) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.8785 		Other (At-Grade)
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 Co.
United States 		Cecil Pasture Rd. / retail access
(33.56192, -117.64680) 		Other
Existing 		Unknown
None 		3 Approaches
0 Driveways
26.8710 		Other (At-Grade)
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 Co.
United States 		Circle #1
(43.87218, -121.43960) 		Other
Existing 		Unknown
None 		3 Approaches
0 Driveways
80.9318 		Other (At-Grade)
Single-Lane 		1968 Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA
Orange Co.
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 (At-Grade)
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 Co.
United States 		Sienna Pkwy. / Sellas Rd. South
(33.54749, -117.63800) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.8293 		Other (At-Grade)
Single-Lane 		2004 http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Olympia, WA
Thurston Co.
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 (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Livingston Township, MI
Otsego Co.
United States 		Old 27 / Livingston Blvd.
(45.04356, -84.67374) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.5989 		Other (At-Grade)
Single-Lane 		2007 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
Noblesville, IN
Hamilton Co.
United States 		Harrell Pkwy. / Hoard Dr.
(39.99274, -85.93010) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2007 http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17
Commerce, MI
Oakland Co.
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 (At-Grade)
Single-Lane 		2008 Yield-controlled right=turn bypass lanes on south and west legs. ICD estimated from Google Maps linework.
Ann Arbor, MI
Washtenaw Co.
United States 		Maple Rd. / M-14 WB Ramps
(42.30178, -83.78112) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
159.9999 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007
Grand Rapids, MI
Kent Co.
United States 		Pfeiffer Woods Dr. / (unknown)
(42.89293, -85.59628) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.9999 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Ladera Ranch, CA
Orange Co.
United States 		Narrow Canyon Rd. / Clarin St.
(33.54144, -117.64680) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.8728 		Other (At-Grade)
Single-Lane 		2004 http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Dumfries, VA
Prince William Co.
United States 		Stonewall Manor Dr. / Cabin Rd.
(38.55385, -77.31572) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
25.2178 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
White Lake, MI
Oakland Co.
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 (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Ann Arbor, MI
Washtenaw Co.
United States 		Maple Rd. / M-14 EB Ramps
(42.29992, -83.78104) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007
Ann Arbor, MI
Washtenaw Co.
United States 		Maple Rd. / (Skyline High School Entrance)
(42.30557, -83.78114) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 Entrance to high school.