27188 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
Glenarden, MD
Prince George's Co.
United States
Campus Way N / McHugh Dr.
(38.92127, -76.84944)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Inside shopping center. No splitter islands on northwest and southeast legs.
Glenarden, MD
Prince George's Co.
United States
Campus Way N / Woodmore Center Dr.
(38.92263, -76.84787)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Inside shopping center. No splitter islands on northwest and southeast legs.
Stone Mountain Park, GA
DeKalb Co.
United States
Robert E Lee Blvd. / Covered Bridge Ln.
(33.80518, -84.13525)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
23.8178
Other (At-Grade)
Single-Lane
2003 Inside Stone Mountain Park. Functional Class: Local ICD estimated from Google Maps linework.
University City, MO
St. Louis Co.
United States
Delmar Blvd. / Trinity Ave.
(38.65653, -90.31072)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.7103
Other (At-Grade)
Single-Lane
2015 Installed as temporary roundabout ~2013. Made permanent 2015. ICD estimated from Google Maps linework.
Milwaukee, WI
Milwaukee Co.
United States
E Hampshire Ave. / N Bartlett Ave.
(43.07567, -87.88907)
Traffic Calming Circle
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
16.1541
Other (At-Grade)
Single-Lane
Installed before April 2005.
Milwaukee, WI
Milwaukee Co.
United States
N Cambridge Ave. / E Kenwood Blvd.
(43.07468, -87.89152)
Traffic Calming Circle
Existing
All-Way Stop
Unknown
3 Approaches
0 Driveways
9.7536
Other (At-Grade)
Single-lane w/ Traversable Central Island
Installed before April 2005.
Milwaukee, WI
Milwaukee Co.
United States
E Kenwood Blvd. / N Newhall St.
(43.07468, -87.89032)
Traffic Calming Circle
Existing
Uncontrolled
None
4 Approaches
0 Driveways
17.6784
Other (At-Grade)
Single-Lane
Installed before April 2005.
Milwaukee, WI
Milwaukee Co.
United States
E Kenwood Dr. / N Bartlett Ave.
(43.07467, -87.88911)
Traffic Calming Circle
Existing
Uncontrolled
None
4 Approaches
0 Driveways
16.4589
Other (At-Grade)
Single-Lane
Installed before April 2005.
Milwaukee, WI
Milwaukee Co.
United States
E Brown St. / N Hubbard St.
(43.05646, -87.90837)
Traffic Calming Circle
Existing
Uncontrolled
None
4 Approaches
0 Driveways
19.8120
Other (At-Grade)
Single-Lane
Installed before February 2005.
Milwaukee, WI
Milwaukee Co.
United States
E Hartford Ave. / N Newhall St.
(43.07766, -87.89023)
Traffic Calming Circle
Existing
Uncontrolled
None
4 Approaches
0 Driveways
16.7637
Other (At-Grade)
Single-Lane
Installed before March 2000, exact date unknown
Milwaukee, WI
Milwaukee Co.
United States
E Hartford Ave. / N Bartlett Ave.
(43.07765, -87.88901)
Traffic Calming Circle
Existing
Uncontrolled
None
4 Approaches
0 Driveways
16.4589
Other (At-Grade)
Single-Lane
Installed before March 2000.
Milwaukee, WI
Milwaukee Co.
United States
E Reservoir Ave. / N Hubbard St.
(43.05516, -87.90840)
Traffic Calming Circle
Existing
Uncontrolled
None
4 Approaches
0 Driveways
19.2024
Other (At-Grade)
Single-Lane
Installed before March 2000.
Naples, FL
Collier Co.
United States
8th St. S / 12th Ave. S
(26.13267, -81.79491)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.2281
Other (At-Grade)
Single-Lane
1996 Installed for community enhancement. ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States
7th St. N. / 12th Ave. N.
(26.15734, -81.79282)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
13.7160
Other (At-Grade)
Single-Lane
1996 Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
Naples, FL
Collier Co.
United States
7th St. N. / 3rd Ave. N.
(26.15530, -81.80524)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
9.6483
Other (At-Grade)
Single-Lane
1998 Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States
7th St. N. / 7th Ave. N.
(26.15619, -81.79971)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.5125
Other (At-Grade)
Single-Lane
1998 Installed for traffic calming. Detailed traffic volume, speed data available. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States
7th St. N. / 11th Ave. N.
(26.15712, -81.79420)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
13.7160
Other (At-Grade)
Single-Lane
1996 Installed for traffic calming. Painted splitter islands. Detailed traffic volume, speed data available. ICD estimated from Google Earth.
Coronado, CA
San Diego Co.
United States
Pomona Ave. / 7th St. / Adella Ave.
(32.68808, -117.17250)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2008 Installed initially as temporary construction with no landscaping in 2008. Made permanent in 2014.
Bargersville, IN
Johnson Co.
United States
SR 144 / I-69 SB Ramps
(39.56591, -86.24760)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2022 Interchange replaced at-grade signalized intersection.
Bargersville, IN
Johnson Co.
United States
SR 144 / CR 144 / I-69 NB Ramps
(39.56557, -86.24616)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2022 Interchange replaced at-grade signalized intersection.
Janesville, WI
Rock Co.
United States
N Harmony Town Hall Rd. / STH 26 NB Ramps
(42.75114, -88.95416)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2012 Interchange replaced single at-grade two-way stop-controlled intersection.
Janesville, WI
Rock Co.
United States
N Harmony Town Hall Rd. / STH 26 SB Ramps
(42.75331, -88.95426)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2012 Interchange replaced single at-grade two-way stop-controlled intersection.
Charlotte, NC
Mecklenburg Co.
United States
Moores Chapel Rd. / I-485 SB Ramp
(35.27376, -80.96779)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
37.0520
Freeway Ramps (Grade-Separated)
Single-Lane
2005 Interchange terminal. Fatal crash June 28, 2011. ICD estimated from Google Maps linework.
Charlotte, NC
Mecklenburg Co.
United States
Moores Chapel Rd. / I-485 NB Ramp
(35.27366, -80.96478)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
37.0520
Freeway Ramps (Grade-Separated)
Single-Lane
2005 Interchange terminal. Fatal crash May 14, 2008. ICD estimated from Google Maps linework.
Modesto, CA
Stanislaus Co.
United States
Coffee Rd. / Claratina Ave.
(37.69985, -120.97630)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.1294
Other (At-Grade)
Single-Lane
2008 Interim configuration ICD estimated from Google Maps linework.
Celina, TX
Collin Co.
United States
Choate Pkwy. / Kinship Pkwy.
(33.29258, -96.76976)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2021 Interim scenario - ultimate lane configuration striped out on initial build.
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.
Topeka, KS
Shawnee Co.
United States
Wanamaker Rd. / SW 6th Ave.
(39.05662, -95.76134)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.7180
Other (At-Grade)
Single-Lane
2004 Intersection expanded for new development. Previously T with 6th controlled by stop sign. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Colonie, NY
Albany Co.
United States
Albany Shaker Rd. / Maxwell Rd.
(42.72396, -73.79143)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.7278
Other (At-Grade)
Multilane (2 Lane, unspecified)
2011 Intersection is being relocated to east. Addition of a fourth leg is planned. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Nampa, ID
Canyon Co.
United States
N Happy Valley Rd. / E Victory Rd.
(43.57444, -116.51303)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2021 Intersection moved 0.1 mile south due to airport. https://www.idahopress.com/news/local/1903-wright-flyer-sculpture-featured-at-new-roundabout-near-nampa-airport/article_a2bb7a2a-7fdf-5110-b36f-8657c33dda60.html
Oxford, MS
Lafayette Co.
United States
S Lamar Blvd. / Belk Blvd.
(34.34730, -89.52118)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.4013
Unknown
Single-Lane
2018 Intersection moved about 100 feet north. https://www.oxfordeagle.com/2018/07/13/construction-continues-on-south-lamar-roundabout/ ICD estimated from Google Maps linework.
Canton, OH
Stark Co.
United States
Harrisburg Rd. NE / 30th St. NE / (unknown)
(40.82993, -81.34759)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2019 Intersection moved about 100 feet south. Year Completed estimated (2019-2020).
Anderson, SC
Anderson Co.
United States
Brown Rd. / Kings Rd. / Frances Cannon Dr.
(34.56968, -82.66937)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
23.6029
Other (At-Grade)
Single-Lane
2018 Intersection moved about 100 ft south; Frances Cannon Dr rerouted to the roundabout. Truck apron takes up almost the entire center island. https://www.independentmail.com/story/news/local/2017/12/28/roundabouts-coming-anderson-two-years-after-they-were-announced/871867001/ ICD estimated from Google Maps linework.
Fishers, IN
Hamilton Co.
United States
E 136th St. / Southeastern Pkwy. / (unknown)
(39.98700, -85.91258)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.5184
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 Intersection moved about 500 feet east. ICD estimated from Google Maps linework.
Sherwood, OR
Washington Co.
United States
SW Elwert Rd. / SW Kruger Rd. / Cedar Ln.
(45.35477, -122.86786)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 Intersection of Kruger/Elwert was moved north a few hundred feet. That intersection was previously a two-way stop.
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.
Bryan, TX
Brazos Co.
United States
Wildflower Dr. / Towne Centre Way
(30.66316, -96.32273)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6717
Other (At-Grade)
Multilane (2 Lane, unspecified)
2009 Intersection of two low-volume collector roadways in a shopping center development. Circular roadway is two lanes wide (with no lane markings) plus a 13' truck apron.
West Des Moines, IA
Dallas Co.
United States
S. Crescent Way / Stagecoach Dr.
(41.56252, -93.78701)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.9581
Other (At-Grade)
Single-Lane
2007 Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
West Des Moines, IA
Dallas Co.
United States
S. Crescent Way / S. Ridgefield Way / Fairway Dr.
(41.56541, -93.78633)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.9566
Other (At-Grade)
Single-Lane
2007 Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
Beltsville, MD
Prince George's Co.
United States
Sellman Rd. / Woodbine Rd.
(39.03418, -76.93680)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2008 Intersection relocated south of previous TWSC intersection.
Gainesville, FL
Alachua Co.
United States
Tower Rd. / SW 14th Ave.
(29.63804, -82.42244)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.1802
Other (At-Grade)
Single-Lane
2018 Intersection relocated to south of previous 14th Ave. alignment. ICD estimated from Google Maps linework.
Des Plaines, IL
Cook Co.
United States
N. Wolf Rd. / State St. / N. Broadway St. / E. Golf Rd.
(42.05374, -87.91028)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
49.3776
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 Intersection upgraded by IDOT to roundabout in 2018.
Middletown, DE
New Castle Co.
United States
St Annes Church Rd. / Levels Rd.
(39.42842, -75.73887)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.9783
Other (At-Grade)
Single-Lane
2010 Intersection was relocated when converted to roundabout. ICD estimated from Google Maps linework.
Fort Wayne, IN
Allen Co.
United States
Pontiac St. / Wayne Trace (South) / Adams St. / Pioneer St.
(41.06100, -85.10003)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.3199
Other (At-Grade)
Single-Lane
2003 Is the first of two adjacent roundabouts Previously controlled by one-way streets with yield control Functional Class: Arterial ICD estimated from Google Maps linework.
Federal Way, WA
King Co.
United States
S 333rd St. / Community Center Entrance
(47.30548, -122.32380)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.1550
Other (At-Grade)
Single-Lane
2006 January 2006. ICD estimated from Google Maps linework.
Gig Harbor, WA
Thurston Co.
United States
Harbor Hill Dr. / Costco Entrance
(47.35889, -122.60100)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
101.1304
Other (At-Grade)
Single-Lane
2008 January 2008. ICD estimated from Google Maps linework.
Lake Stevens, WA
Snohomish Co.
United States
Lake Stevens Community Park Entrance
(48.01193, -122.04300)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
27.1652
Other (At-Grade)
Single-Lane
2009 January 2009. ICD estimated from Google Maps linework.
Maple Valley, WA
King Co.
United States
SE 248th St. / Witte Rd. SE
(47.37961, -122.04810)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
30.7316
Other (At-Grade)
Single-Lane
2011 January 2011. ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States
Palmetto St. / Casler Ave.
(27.97541, -82.76752)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.0954
Other (At-Grade)
Single-Lane
2003 John F. Kennedy Middle School on NE corner. Crossing guard operation across N and E legs. ICD estimated from Google Maps linework.
Rayville, LA
Richland Par.
United States
US 425 (Julia St. - Louisa St.) / Grimshaw St. / Christian Dr.
(32.46006, -91.75859)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2022 Julia Street on north leg is one-way into the roundabout; Louisa Street is one-way out of the roundabout. https://www.knoe.com/2022/09/15/town-rayville-celebrates-new-51-million-us-425-roundabout/
Monroe, WA
Snohomish Co.
United States
Country Crescent SE (Farm at Woods Creek #1)
(47.86548, -121.96130)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
24.8385
Other (At-Grade)
Single-Lane
2002 July 2002. ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Lacey Regional Athletic Center Entrance
(47.04578, -122.76200)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
25.2288
Other (At-Grade)
Single-Lane
2007 July 2007. ICD estimated from Google Maps linework.
Auburn, WA
King Co.
United States
124 Ave. SE / SE 304th St.
(47.32978, -122.17640)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.1891
Other (At-Grade)
Single-Lane
2008 July 2008. ICD estimated from Google Maps linework.
Tumwater, WA
Thurston Co.
United States
Littlerock Rd. SW / Tumwater Blvd. SW
(46.98292, -122.93560)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
31.7768
Other (At-Grade)
Single-Lane
2009 July 2009. ICD estimated from Google Maps linework.
Walla Walla, WA
Walla Walla Co.
United States
Myra Rd. / SR 12 EB Ramps
(46.06918, -118.36980)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
34.8017
Other (At-Grade)
Multilane (2 Lane, unspecified)
2010 July 2010. ICD estimated from Google Maps linework.
Walla Walla, WA
Walla Walla Co.
United States
Myra Rd. / SR 12 WB Ramps
(46.07030, -118.37000)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
33.1438
Other (At-Grade)
Multilane (2 Lane, unspecified)
2010 July 2010. ICD estimated from Google Maps linework.
East Wenatchee, WA
Douglas Co.
United States
Grant Rd. / Airport Way / Urban Industrial Dr.
(47.40592, -120.20780)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
38.7994
Other (At-Grade)
Single-Lane
2010 July 2010. ICD estimated from Google Maps linework.
Port Townsend, WA
Jefferson Co.
United States
SR 20 (Sims Way) / Thomas St.
(48.10328, -122.79900)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
35.0927
Other (At-Grade)
Single-Lane
2010 July 2010. ICD estimated from Google Maps linework.
Olympia, WA
Thurston Co.
United States
Capitol Way N / Market St. NE / Corky Ave. NW / Columbia St. NW
(47.05005, -122.90250)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
25.2268
Other (At-Grade)
Single-Lane
1995 June 1995. ICD estimated from Google Maps linework.
Renton, WA
King Co.
United States
N. 10th St. / Renton Landing Entrance
(47.49780, -122.20460)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
31.4695
Other (At-Grade)
Single-Lane
2008 June 2008. ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz Co.
United States
Insel Rd. / Willow St.
(45.92236, -122.73390)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
30.7401
Other (At-Grade)
Single-Lane
2009 June 2009. ICD estimated from Google Maps linework.
Kennewick, WA
Benton Co.
United States
SR 240 / US 395 SB Ramps
(46.21697, -119.13980)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.9307
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2009 June 2009. ICD estimated from Google Maps linework.
Kennewick, WA
Benton Co.
United States
SR 240 / US 395 NB Ramps / Columbia Dr.
(46.21688, -119.13680)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.0973
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2009 June 2009. ICD estimated from Google Maps linework.
Tumwater, WA
Thurston Co.
United States
Littlerock Rd. SW / Odegard Rd. SW
(46.98985, -122.92650)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
30.9580
Other (At-Grade)
Single-Lane
2010 June 2010. ICD estimated from Google Maps linework.
Puyallup, WA
Pierce Co.
United States
15th Ave. SE / 3rd St. SE
(47.17741, -122.29100)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
25.9783
Other (At-Grade)
Single-Lane
2010 June 2010. ICD estimated from Google Maps linework.
Palmerston North, Wanganui-Manawatu
Palmerston North
New Zealand
Tremaine Ave. / Botanical Rd. / Gillespies Line
(-40.35091, 175.58457)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Kidney shaped.
Giessendam, South Holland
Hardinxveld-Giessendam
Netherlands
Sportlaan / Schapedrift / Zwijnskade
(51.82574, 4.80473)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
34.6936
Other (At-Grade)
Single-Lane
Kidney-shaped. ICD estimated from Google Maps linework.
Burlington, NC
Alamance Co.
United States
Boone Station Dr. / Boston Dr.
(36.07077, -79.50516)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 Lane change required for northbound left turn.
East Hanover, NJ
Morris Co.
United States
Health Plaza / (unknown)
(40.80689, -74.39206)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Multilane (2 Lane, unspecified)
2012 Lane change required to exit from left entry lane on west leg. Year Completed estimated (2010-2012).
Hamburg, NY
Erie Co.
United States
Rte 179 / Gateway Blvd. / Rte 5 (Lake Shore Rd.) Ramps
(42.79021, -78.84711)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
128.8386
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Lane change required to go further than the next exit. ICD estimated from Google Maps linework.
Catonsville, MD
Baltimore Co.
United States
Hilltop Cir. / UMBC Blvd.
(39.25178, -76.71442)
Rotary
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.1156
Other (At-Grade)
Multilane (2 Lane, unspecified)
2015 Lane changes needed for some through movements. ICD estimated from Google Maps linework.
Budejovice, South Bohemia
Budweis
Czechia
E49 / České Vrbné
(49.00361, 14.45250)
Rotary
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Lane changes required for left-turn movements.
Sharpsburg, GA
Coweta Co.
United States
Fischer Crossing Blvd. / (unknown)
(33.39771, -84.61863)
Other
Existing
Uncontrolled
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Lane changes required to exit three legs. Painted splitter islands on west, north, and east legs.
Gainesville, FL
Alachua Co.
United States
Celebration Pointe Ave. / SW 35th Blvd.
(29.62530, -82.38860)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
Lane changes required within circulatory roadway.
Venice, Veneto
Venice
Italy
Rotonda Romea: Via Romea / A57 Ramps
(45.47424, 12.21233)
Rotary
Existing
All-Way Yield
Unknown
3 Approaches
4 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Lane changes required.
Conyers, GA
Rockdale Co.
United States
Renaissance Dr. NE / Rockdale Health Care NE
(33.68116, -83.98846)
Other
Existing
Other
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
Lane changing required for some movements; mix of stop and yield control.
Sarasota, FL
Sarasota Co.
United States
US 41 (Tamiami Trl.) / Fruitville Rd.
(27.33888, -82.54680)
Roundabout
Existing
All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK)
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2020 Lane dividers using striping and raised pavement markers. Yield-controlled right-turn bypass lanes on south and east legs. https://www.heraldtribune.com/story/news/local/sarasota/2020/11/27/fruitville-roundabout-open-city-leaders-urge-motorists-slow-down/6398860002/
South Bend, IN
St. Joseph Co.
United States
Fellows St. / Dean Johnson Blvd.
(41.66300, -86.24449)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
29.4441
Other (At-Grade)
Single-Lane
Lane drops on north and west legs without signs. Year Completed unknown (<1998). ICD estimated from Google Maps linework.
Ephrata, WA
Grant Co.
United States
SR 282 / Dodson Rd. / A St. SE
(47.30659, -119.55504)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2019 Lane line extensions over exits. http://www.ifiberone.com/columbia_basin/ephrata-roundabout-drastically-reduces-collisions-17-months-after-its-completion/article_e3201c6e-0818-11eb-9a93-572d8357bf49.html
Brighton, MA
Suffolk Co.
United States
Beacon St / Soldiers Field Parkway / Parsons St / US 20
(42.35821, -71.16022)
Rotary
Existing
Other
None
5 Approaches
0 Driveways
147.3851
Other (At-Grade)
Multilane (3+ Lane)
Lane redesign in approx. 2013 Pavement markings redone in approx. 2010. Control Type: mix of Signal, stop and yield signs. All approaches have their own treatment. ICD estimated from Google Maps linework.
Buford, GA
Hall Co.
United States
Lanier Islands Pkwy. / Bulldog Bite / Red Bud Ln.
(34.17443, -84.01147)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2009 Lane use arrow markings (without left arrows) but no visible striping on entries, circulating, or exit. Year Completed estimated (2008-2009).
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
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
Lutz, FL
Pasco Co.
United States
Serenoa Dr. / Long Lake Ranch Blvd. / Nature View Dr.
(28.18685, -82.50182)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
96.8480
Other (At-Grade)
Single-Lane
2015 Large central island to preserve grove of trees. ICD estimated from Google Maps linework.
(unincorporated), FL
Broward Co.
United States
Heron Bay Blvd. N / Osprey Trl.
(26.32849, -80.28289)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
83.4940
Other (At-Grade)
Single-Lane
2003 Large diameter. Two right-turn bypass lanes. Functional Class: Local ICD estimated from Google Maps linework.
(unincorporated), FL
Broward Co.
United States
Heron Run Dr. / NW 122nd Ave.
(26.31755, -80.28892)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
79.2198
Other (At-Grade)
Single-Lane
2003 Large diameter. Functional Class: Local ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States
Four Seasons Way / Windy Knoll Ln. / Lorenzo Blvd. / Milano Dr.
(39.98458, -86.20853)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2004 Large gap between splitter islands and circulatory roadway.
Pelican Bay, TX
Tarrant Co.
United States
Pelican Circle [Pelican Dr. / Quail Run / Mockingbird Ln. / Wren Cir. / Whippoorwill Way]
(32.91605, -97.51857)
Other
Existing
All-Way Stop
None
6 Approaches
16 Driveways
132.5877
Other (At-Grade)
Single-Lane
1972 Large residential circle with community center/clubhouse in center island.
Irving, TX
Dallas Co.
United States
Camino Lago / Plaza Ave. / Redondo
(32.90317, -96.93446)
Other
Existing
Other
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2005 Las Villitas development. Some uncontrolled entries.
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.
Ballenger Creek, MD
Frederick Co.
United States
Holiday Dr. / Spectrum Dr.
(39.38178, -77.40206)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Left turn lane trap in circulatory roadway.
Bentonville, AR
Benton Co.
United States
SW Bright Rd. / SW Gator Blvd. / SW Wentworth Ave.
(36.32128, -94.23638)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
56.3880
Other (At-Grade)
Multilane (2 Lane, unspecified)
2012 Left-only and left-through-right lanes on all four legs.
Mobile, AL
Mobile Co.
United States
Satchel Paige Dr. / (unknown)
(30.64978, -88.11679)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.9068
Other (At-Grade)
Single-Lane
2015 Left-through and right-turn-only lanes on all entries. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Mobile, AL
Mobile Co.
United States
Satchel Paige Dr. / Tingle Cir.
(30.65133, -88.11761)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.8514
Other (At-Grade)
Single-Lane
2015 Left-through and right-turn-only lanes on all entries. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Connerton, FL
Pasco Co.
United States
Pleasant Plains Pkwy. / Forget Me Not Ct.
(28.28388, -82.46512)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2008 Left-through, through-right arrows on southwest leg even through no right-turn movement. Two circulating lanes in front of southwest and east legs even through only one conflicting movement. Year Completed estimated (2007-2008).
Auckland, Auckland
Auckland
New Zealand
Henderson Valley Rd. / Border Rd. / Forest Hill Rd.
(-36.89348, 174.61981)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Left-turn bypass lane on south leg due to skew.
Thornton, England
Lancs
United Kingdom
A585 (Amounderness Way) / B5412 (Victoria Rd.) / (parking)
(53.87440, -3.02330)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Left-turn bypass lane on south leg.
Melbourne, VIC

Australia
Fairbairn Rd. / Lachlan Rd. / Oldfield St. / Mayne St.
(-37.79303, 144.81927)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Left-turn bypass lane on south leg.
Donvale, VIC

Australia
Tindals Rd. / Stintons Rd.
(-37.77160, 145.19942)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Left-turn bypass lane on southeast leg.
Greenfields, WA
Mandurah
Australia
Mandurah Rd. / Mandjoogoordap Dr. / Exchequer Ave.
(-32.51936, 115.75063)
Rotary
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Left-turn bypass lanes on south and west legs.