Roundabouts Database

29483 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
St Johns, FL
St. Johns Co.
United States 		Russell Sampson Rd. / Eva Earl Rd.
(30.06755, -81.50660) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
31.0084 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States 		Beachwalk Blvd. / Caribbean Pl.
(30.08488, -81.48445) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.3708 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States 		Beachwalk Blvd. / Caribbean Pl. / Marquesa Cir.
(30.08650, -81.47858) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.3366 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Bakersfield, CA
Kern Co.
United States 		Campus Park Dr. / Park Square Dr.
(35.31828, -119.13234) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.0571 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Bakersfield, CA
Kern Co.
United States 		Windermere St. / Loden Dr.
(35.32187, -119.13634) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.0555 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Bakersfield, CA
Kern Co.
United States 		Campus Park Dr. / Windermere St. / (unknown)
(35.31991, -119.13491) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.0564 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Tallahassee, FL
Leon Co.
United States 		E 9th Ave. / Colonial Dr.
(30.45978, -84.27234) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.2092 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Tallahassee, FL
Leon Co.
United States 		Circle Dr. / Seminole Dr.
(30.43047, -84.26668) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Tallahassee, FL
Leon Co.
United States 		Circle Dr. / Alban Ave.
(30.43052, -84.26422) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Tallahassee, FL
Leon Co.
United States 		Weems Rd. / Dartmouth Dr.
(30.45770, -84.22234) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.5903 		Other (At-Grade)
Single-Lane 		2020 ICD estimated from Google Maps linework.
Troy, AL
Pike Co.
United States 		University Ave. / Luther Dr.
(31.79906, -85.95933) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2010-2011). Luther Dr is called International Blvd on Google Maps. ICD estimated from Google Earth.
Troy, AL
Pike Co.
United States 		McKinley Dr. / Luther Dr.
(31.80401, -85.95713) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2010 Painted splitter islands on three legs; no splitter island on southeast leg. Year Completed estimated (2010-2011). Google Maps claims this is the intersection of International Blvd and Veterans Memorial Dr. ICD estimated from Google Earth.
Clarkdale, AZ
Yavapai Co.
United States 		Scenic Dr. / Alamos Dr.
(34.74635, -112.04608) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2012). Initially completed with painted splitter islands. Raised splitter islands added 2012-2014.
Cottonwood, AZ
Yavapai Co.
United States 		Camp Verde Bridgeport Hwy (AZ 260) / Camino Real / E Thousand Trails Rd.
(34.66105, -111.96492) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall
Cottonwood, AZ
Yavapai Co.
United States 		Camp Verde Bridgeport Hwy (AZ 260) / E Coury Dr. / Hayfield Draw Dr.
(34.65163, -111.95746) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall
Camp Verde, AZ
Yavapai Co.
United States 		Camp Verde Bridgeport Hwy (AZ 260) / N Aultman Pkwy.
(34.62859, -111.93376) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall
Camp Verde, AZ
Yavapai Co.
United States 		Camp Verde Bridgeport Hwy (AZ 260) / (unknown)
(34.62054, -111.92272) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall
Scottsdale, AZ
Maricopa Co.
United States 		N 124th St. / E Cactus Rd.
(33.59690, -111.81336) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2015
Tempe, AZ
Maricopa Co.
United States 		Rio Salado Pkwy / S Ash Ave.
(33.42935, -111.94276) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signal/Beacon 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 Tempe Street Car crossing through the middle. https://www.tempe.gov/government/engineering-and-transportation/transportation/streets-signals-traffic/roundabouts/first-st-ash-ave-rio-salado-pkwy-roundabout
Dove Mountain Resort, AZ
Pima Co.
United States 		N Dove Mountain Blvd. / N Secret Springs Dr.
(32.46698, -111.10013) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2002
Gainesville, FL
Alachua Co.
United States 		SW 77th Ave. / SW 85th Dr. / SW 78th Ln.
(29.58316, -82.43249) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Homestead, FL
Miami-Dade Co.
United States 		SW 152nd Ave. W / NE 9th Ct.
(25.47867, -80.44219) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2009). [Google Maps says it's NE 10th Ct]
Jacksonville, FL
Duval Co.
United States 		W Independent Dr. / S Laura St.
(30.32553, -81.65970) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010 Laura St and one leg of Independent Dr were converted to two-way from one-way.
Irvine, CA
Orange Co.
United States 		(parking lot)
(33.63050, -117.72818) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane
Irvine, CA
Orange Co.
United States 		Protocol / (parking lot)
(33.63098, -117.73184) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane
Rancho Santa Margarita, CA
Orange Co.
United States 		Auto Center Dr. / (parking lot)
(33.64100, -117.60714) 		Other
Existing 		Other
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Mix of uncontrolled and stop-signs
Aliso Viejo, CA
Orange Co.
United States 		Antares / (parking lot)
(33.58578, -117.73300) 		Other
Existing 		Uncontrolled
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Aliso Viejo, CA
Orange Co.
United States 		Woodcrest Ln. / Alder Dr.
(33.58374, -117.73886) 		Other
Existing 		All-Way Stop
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Kissimmee, FL
Osceola Co.
United States 		Dyer Blvd. / Eagle's Reserve Blvd.
(28.34353, -81.43096) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008
La Quinta, CA
Riverside Co.
United States 		Eisenhower Dr. / Calle Sinaloa
(33.67254, -116.30801) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2014 Elliptical shape. ICD = 125 ft x 105 ft. Year Completed estimated (2013-2014).
Palm Desert, CA
Riverside Co.
United States 		Avenue of the States / California Dr. / Michigan Dr.
(33.74085, -116.30647) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2016 Parallel parking along circulatory roadway. Year Completed estimated (2015-2016).
Palm Desert, CA
Riverside Co.
United States 		College Dr. / Pacific Ave.
(33.78350, -116.36543) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2009).
Palm Desert, CA
Riverside Co.
United States 		College Dr. / Technology Dr.
(33.78010, -116.35956) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2009).
Palm Desert, CA
Riverside Co.
United States 		College Dr. / University Park Dr.
(33.77712, -116.35736) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2009).
Las Vegas, NV
Clark Co.
United States 		Griffith Peak Dr. / Spruce Goose St.
(36.15689, -115.32864) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005
Las Vegas, NV
Clark Co.
United States 		W Park Run Dr. / Canyon Pointe
(36.16153, -115.33394) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2002 Year Completed estimated (before 2003).
Las Vegas, NV
Clark Co.
United States 		S Pavilion Center Dr. / Orchard Park Dr.
(36.15444, -115.33080) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Completed initially with only 2 legs; 3rd leg added 2017.
Las Vegas, NV
Clark Co.
United States 		S Pavillion Center Dr. / Oval Park Dr.
(36.15207, -115.33082) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Next to baseball stadium. Completed initially with only 3 legs; 4th leg added 2019.
Las Vegas, NV
Clark Co.
United States 		Summerlin Centre Dr. / Sagemont Dr. / Cape Cod Landing Dr. / Carleton Mills Dr.
(36.15376, -115.34035) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2005-2006).
Las Vegas, NV
Clark Co.
United States 		Plaza Centre Dr. / Sagemont Dr.
(36.15634, -115.34419) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2006 One leg has no splitter island. Year Completed estimated (2005-2006).
Las Vegas, NV
Clark Co.
United States 		Park Vista Dr. / Vista Center Dr. / Vista Run Dr.
(36.16161, -115.34478) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2003 Clock tower in central island.
Las Vegas, NV
Clark Co.
United States 		Desert Moon Rd. / Fox Hill Dr. / Desert Sunrise Rd.
(36.16339, -115.36230) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Las Vegas, NV
Clark Co.
United States 		Fox Hill Dr. / Paseo Breeze Dr.
(36.16713, -115.36480) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2012).
Las Vegas, NV
Clark Co.
United States 		Fox Hill Dr. / Beautiful Vista Ln.
(36.17373, -115.36476) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2014
Las Vegas, NV
Clark Co.
United States 		Fox Hill Dr. / Antelope Ridge Dr.
(36.18018, -115.36117) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014
Las Vegas, NV
Clark Co.
United States 		S Grand Canyon Pkwy. / (parking lots)
(36.11311, -115.30900) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		Mix of stop and yield control.
Las Vegas, NV
Clark Co.
United States 		Mesa Park Dr. / S Town Center Dr.
(36.09061, -115.32584) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2006
Las Vegas, NV
Clark Co.
United States 		Mesa Park Dr. / W Russell Rd.
(36.08370, -115.32039) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2007-2008). Fourth leg added 2014-2015. 21442
Las Vegas, NV
Clark Co.
United States 		W Russell Rd. / Cascante Rd. / (school access)
(36.08448, -115.31799) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2008 Two legs completed 2007-2008. Third leg added 2011-2012. School access added 2012-2014. 21442
Las Vegas, NV
Clark Co.
United States 		Mesa Park Dr. / Sky Post Rd. / Sky Post Way
(36.07500, -115.31850) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Single-Lane 		2016
Las Vegas, NV
Clark Co.
United States 		S Hualapai Way / Regency Summit Ave.
(36.06702, -115.31516) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Single-Lane 		2016 Right-turn-only lane on north leg.
Las Vegas, NV
Clark Co.
United States 		W Maule Ave. / Trail Ridge Dr.
(36.06289, -115.30960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Single-Lane 		2016
Tampa, FL
Hillsborough Co.
United States 		S Beneficial Dr. / Harbour Passage Way
(27.93143, -82.44988) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		1997 Year Completed estimated (1995-1998).
Tampa, FL
Hillsborough Co.
United States 		S Dale Mabry Hwy (SR 573) / W Marcum St.
(27.86819, -82.50638) 		Other
Existing 		Other
None 		3 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 At entrance to MacDill Air Force Base. Queuing from entrance gate can extend through circle. Stop sign on Marcum St.; yield on other approaches.
Fort Pierce, FL
St. Lucie Co.
United States 		S Indian River Dr. / Citrus Ave.
(27.44443, -80.32228) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2007 Driveway added 2019.
Covington, GA
Newton Co.
United States 		Perimeter College driveway
(33.60535, -83.75550) 		Other
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008).
Hilton Head Island, SC
Beaufort Co.
United States 		Coligny Circle (Forest Beach Dr. / Pope Ave.)
(32.14239, -80.75164) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
115.8240 		Other (At-Grade)
Single-Lane
Shipyard, SC
Beaufort Co.
United States 		Shipyard Dr. / Evan Way / Cordillo Pkwy.
(32.15491, -80.74470) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Single-Lane 		Mix of stop and yield control.
Palmetto Dunes, SC
Beaufort Co.
United States 		Hotel Circle (Queens Folly Rd. / Mooring Buoy / Ocean Ln.)
(32.16807, -80.71940) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
64.0080 		Other (At-Grade)
Single-Lane
Hilton Head Island, SC
Beaufort Co.
United States 		Haig Point Ct. / (unknown)
(32.17314, -80.76981) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
85.3440 		Other (At-Grade)
Single-Lane
Waikoloa, HI
Hawaii Co.
United States 		Mauna Lani Dr. / Kaniku Dr.
(19.93999, -155.85740) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
100.5840 		Other (At-Grade)
Single-Lane 		Crosswalks are much further away from the circle than at typical roundabout.
Nampa, ID
Canyon Co.
United States 		Robinson Rd. / E Victory Rd.
(43.57596, -116.49388) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Dover, NH
Strafford Co.
United States 		US 4 (Boston Harbor Rd.) / Boston Harbor Rd. / Spur Rd.
(43.12836, -70.84375) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2019
Centreville, IL
St. Clair Co.
United States 		SR 13 / SR 157
(38.55853, -90.09956) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2008
Gurnee, IL
Lake Co.
United States 		Almond Rd. / Dada Dr.
(42.37601, -87.98463) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 https://www.gurnee.il.us/government/departments/community-development/engineering/almond-and-dada-intersection
Truckee, CA
Nevada Co.
United States 		Donner Pass Rd. / Stockrest Spring Rd.
(39.33476, -120.17472) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Unknown 		2019
Brownsburg, IN
Hendricks Co.
United States 		Hornaday Rd. / CR 300N
(39.80708, -86.38169) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019
Brownsburg, IN
Hendricks Co.
United States 		Airport Rd. (CR 400N) / Northfield Dr.
(39.82194, -86.37069) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019
Iowa City, IA
Johnson Co.
United States 		Sycamore St. / Lehman Ave.
(41.62058, -91.51211) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2016).
Jefferson City, MO
Cole Co.
United States 		Leslie Blvd. / Stadium Blvd. / Lafayette St.
(38.56052, -92.17668) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2009-2010).
Jefferson City, MO
Cole Co.
United States 		Ellis Blvd. / Tanner Bridge Rd.
(38.55085, -92.18866) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2011 Elliptical shape. ICD = 135 ft x 125 ft. Skewed intersection. Right-turn bypass lane due to skew on west leg. Year Completed estimated (2010-2011).
Jefferson City, MO
Cole Co.
United States 		W Stadium Blvd. / Hard Rock Dr. / (parking lot)
(38.57584, -92.21602) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Add-lane right-turn bypass lane on north leg; yield-controlled right-turn bypass lane on west leg.
Jefferson City, MO
Cole Co.
United States 		W Stadium Blvd. / Hyde Park Rd. / (future street)
(38.57733, -92.21556) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2010 Fourth leg stubbed.
London, ON
Middlesex
Canada 		Raleigh Blvd. / Tillmann Rd.
(42.93469, -81.30829) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
110.0000 		Other (At-Grade)
Single-Lane 		2010 completed 2010 based on Google historical aerials
London, ON
Middlesex
Canada 		Morgan Ave. / Morgan Crescent / Singleton Ave.
(42.93441, -81.27261) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2009-2011). Splitter islands added 2015.
London, ON
Middlesex
Canada 		Singleton Ave. / Morgan Ave.
(42.93793, -81.27158) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2012).
London, ON
Middlesex
Canada 		Evans Blvd. / Meadowgate Blvd.
(42.95077, -81.17398) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2006-2009).
London, ON
Middlesex
Canada 		Meadowgate Blvd. / Reardon Blvd.
(42.96234, -81.18034) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2006).
London, ON
Middlesex
Canada 		Coronation Dr. / Carriage Way
(42.99640, -81.32622) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2006
London, ON
Middlesex
Canada 		Coronation Dr. / Lawson Rd.
(42.99659, -81.32142) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2009).
London, ON
Middlesex
Canada 		Brunswick Ave. / Coronation Dr.
(42.99836, -81.32060) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2006
London, ON
Middlesex
Canada 		Callingham Dr. / Meadowlands Way
(43.03489, -81.29534) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2010-2013). Splitter islands added 2016-2019. (streetview) 21442
Waterloo, ON
Waterloo
Canada 		Davenport Rd. / Old Abbey Rd. / (shopping center)
(43.49957, -80.52551) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.0000 		Other (At-Grade)
Single-Lane 		2012 Right-turn-only leg on north leg. Year Completed estimated (2011-2012).
Waterloo, ON
Waterloo
Canada 		Conestoga Rd. / Kraus Dr.
(43.49983, -80.52906) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2009 Add lane right-turn bypass lane on west leg.
Waterloo, ON
Waterloo
Canada 		Hagey Blvd. / Frank Trompa Dr.
(43.47734, -80.54814) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (before 2005).
Waterloo, ON
Waterloo
Canada 		Columbia St. W / Bennington Gate / Chancery Ln.
(43.46485, -80.57403) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Year Completed estimated (2016-2018).
Santa Ana, CA
Orange Co.
United States 		Auto Mall Dr. / E Dan Gurney Dr. / S Dan Gurney Dr.
(33.72919, -117.83952) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane
Santa Ana, CA
Orange Co.
United States 		Orange Ave. / E Pomona St.
(33.72548, -117.86523) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
14.0208 		Other (At-Grade)
Single-Lane 		2016
Santa Ana, CA
Orange Co.
United States 		Orange Ave. / E Anahurst Pl.
(33.71787, -117.86529) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.7160 		Other (At-Grade)
Single-Lane
Marina del Rey, CA
Los Angeles Co.
United States 		Palawan Way
(33.98169, -118.45554) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Huntington Beach, CA
Orange Co.
United States 		Via Straits Ln. / Verde Mar Dr.
(33.65107, -117.95874) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Huntington Beach, CA
Orange Co.
United States 		Via Straits Ln. / Villa Pacific Dr.
(33.65226, -117.95877) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Huntington Beach, CA
Orange Co.
United States 		Villa Pacific Dr. / Greenspray Ln.
(33.65239, -117.95548) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Huntington Beach, CA
Orange Co.
United States 		Villa Pacific Dr. / Monaco Cir.
(33.65250, -117.95423) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Stanton, CA
Orange Co.
United States 		Lansdale Cir. / Moordale Cir.
(33.77871, -117.99627) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Anaheim, CA
Orange Co.
United States 		Paradise Way / Downtown Dr.
(33.80705, -117.92562) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Anaheim, CA
Orange Co.
United States 		Convention Way / Hotel Way / (hotel driveway)
(33.79976, -117.91729) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Two approaches controlled by yield, two controlled by stop.
Anaheim, CA
Orange Co.
United States 		Transit Plaza
(33.79806, -117.92072) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Mix of stop and yield.
Prairieville, LA
Ascension Par.
United States 		Timberstone Dr. / Devall Rd. / Tigers Eye Stone Ave.
(30.29926, -90.89318) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2008
Blackman Township, MI
Jackson Co.
United States 		Cooper St. / I-94 WB Ramps
(42.27376, -84.40371) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 https://www.mlive.com/news/jackson/2019/12/take-a-ride-on-new-i-94-cooper-street-bridge-roundabouts-after-9-month-closure.html