|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
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. |
|
South Mountain,
AZ Maricopa Co. United States |
S 20th St. / E Euclid St. (33.36686, -112.04021) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.2024 |
Other (At-Grade) Single-Lane |
2015 | Installed initially as traffic calming circle in 2007-2009. Converted to roundabout 2014-2015. |
|
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. |
|
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. |
|
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. / 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. / 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 |
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. |
|
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. | |
|
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 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 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. | |
|
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. |
|
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. |
|
Cinnaminson,
NJ Burlington Co. United States |
Branch Pike / Burlington Pike (39.99064, -75.00752) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2008 | Inside shopping center. Year Completed estimated (2007-2008). |
|
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. | |
|
Davidsonville,
MD Prince George's Co. United States |
Town Center Blvd. / Emerald Way (38.94399, -76.73410) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Inside shopping center. No splitter islands on east and west legs. | |
|
Palm Coast,
FL Flagler Co. United States |
(shopping center entrance) / (shopping center road) (29.47666, -81.21430) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.0660 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Inside shopping center. ICD estimated from Google Maps linework. |
|
Charlotte,
NC Mecklenburg Co. United States |
Piedmont Row Dr. / Bullfinch Rd. (35.15216, -80.83980) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.0606 |
Other (At-Grade) Single-Lane |
2006 | Inside private development. ICD estimated from Google Maps linework. |
|
San Diego,
CA San Diego Co. United States |
Surface Navy Blvd. / S 32nd St. (32.68369, -117.12563) |
Roundabout Existing |
All-Way Yield Other |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Inside Naval Base San Diego. Entrance station on north leg. Year Completed estimated (2009-2010). |
|
Northwest Warren,
MI Macomb Co. United States |
Edward Cole Blvd. / Louis Chevrolet Rd. (42.51705, -83.03027) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Inside General Motors plant. Year Completed estimated (2003-2005). |
|
Northwest Warren,
MI Macomb Co. United States |
William Durant Blvd. / Charles Chayne Rd. (42.50727, -83.04056) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Inside General Motors plant. |
|
Sacramento,
CA Sacramento Co. United States |
Promenade Cir. / (unknown) (38.63732, -121.49950) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.5175 |
Other (At-Grade) Single-Lane |
2006 | Inside commercial/office park. ICD estimated from Google Maps linework. |
|
Rocklin,
CA Placer Co. United States |
Crossings Dr. / Bass Pro Dr. (38.80077, -121.20376) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Inside a mall parking area. Year Completed estimated (2013-2014). Partial concentric striped circulatory roadway. |
|
Federal Way,
WA King Co. United States |
12th Ave. SW / 12th Pl. SW / SW 340th St. (47.29677, -122.35142) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.6299 |
Other (At-Grade) Single-Lane |
2013 | Inscribed diameter of 76 feet, landscaped central island, yield control on all approaches. No curbing for channelizing the approaches, paint only. Opened November 2013. ICD estimated from Google Maps linework. |
|
Gig Harbor,
WA Pierce Co. United States |
Borgen Blvd. / 51st (47.35959, -122.60640) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 35.5974 |
Other (At-Grade) Single-Lane |
2002 | In-pavement flashers in use on all crosswalks. Striped-out apron for future conversion to multilane. Opened September 2002. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Conroe,
TX Montgomery Co. United States |
Grand Central Pkwy. / City Central Ave. (30.26572, -95.46091) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 65.5320 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2020 | Initially opened with west, east, and north legs in 2020. South leg added 2024-2025. |
|
Ferndale,
WA Whatcom Co. United States |
Slater Rd. / I-5 SB Ramps (48.81713, -122.54999) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2014 | Initially installed in November 2014 as a single-lane with a traversable central island. Includes a yield-controlled right-turn bypass lane. Modified in 2024-2025 to 2x1 with yield-controlled right-turn-only lane on north and west legs. |
|
Jackson,
GA Butts Co. United States |
GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html |
|
Kissimmee,
FL Osceola Co. United States |
Lakeview Dr. / Beaumont Ave. / (parking lot) (28.28792, -81.40892) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2011 | Initially constructed with three legs (northeast, southwest, southeast). Northeast leg added 2016. |
|
Stockbridge,
GA Henry Co. United States |
GA 138 / Moseley Dr. (33.56930, -84.16559) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | Initially constructed as a mini-roundabout in 2016; upgraded to a full roundabout in 2022. https://mhfnews.org/2022/06/16/gdot-crews-to-enlarge-moseley-drive-roundabout/ |
|
(unincorporated),
TX Hays Co. United States |
Ledge Stone Dr. / Rocky Ridge Trl. (30.20694, -97.97889) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2007 | Initially constructed 2006-2008 with southeast and northeast legs. Northwest leg added 2013-2014. Southwest leg added 2020-2021. |
|
Phoenix,
AZ Maricopa Co. United States |
Happy Valley Rd. / I-17 NB Ramps (33.71291, -112.11477) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 64.0077 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2020 | Initially constructed 2002, revised 2005. Removed in 2020, replaced with diverging diamond interchange: https://www.youtube.com/watch?v=Xgcxmf9UYWw. https://azdot.gov/adot-blog/requiem-roundabouts-least-ones-happy-valley-road 21442 |
|
Phoenix,
AZ Maricopa Co. United States |
Happy Valley Rd. / I-17 SB Ramps (33.71292, -112.12019) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 62.4840 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2020 | Initially constructed 2002, revised 2005. Removed in 2020, replaced with diverging diamond interchange: https://www.youtube.com/watch?v=Xgcxmf9UYWw. https://azdot.gov/adot-blog/requiem-roundabouts-least-ones-happy-valley-road 21442 |
|
Provo,
UT Utah Co. United States |
Veterans Pkwy. / Edgewood Dr. (Shops at Riverwoods) (40.29899, -111.65785) |
Other Removed |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2010 | Initially constructed 1999. Converted 2010-2011 into pedestrian use only as part of outdoor mall. |
|
Oxford,
MS Lafayette Co. United States |
Sisk Ave. / Persimmon Ln. (34.37239, -89.48771) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Initially built as traffic circle. Modified from circle to roundabout 2016-2019. Left lane trapped as left-turn-only lane but marked as through lane. |
|
Ceres,
CA Stanislaus Co. United States |
Helen Perry Rd. / Eastgate Blvd. (37.60202, -120.92512) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2005 | Initial construction without splitter islands around 2005. Converted into roundabout with splitter islands 2006-2009. |
|
Longmont,
CO Boulder Co. United States |
Sundance Dr. / Twilight Dr. (40.19529, -105.06175) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | Initial construction without splitter islands 1999-2002. Splitter islands added 2016-2017. |
|
Knightdale,
NC Wake Co. United States |
Carolinian Ave. / Knightdale Station Run (35.79907, -78.46866) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.9041 |
Other (At-Grade) Single-Lane |
2017 | Initial construction completed 2014-2015. Year Completed estimated (2017-2018) with addition of splitter islands and marked crosswalks. ICD estimated from Google Maps linework. |
|
Slidell,
LA St. Tammany Par. United States |
Town Center Pkwy. / Levis Ln. (30.26543, -89.76313) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.4507 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | Initial construction completed 2011-2013; third leg added 2015-2016. ICD estimated from Google Maps linework. 21442 |
|
St Catharines,
ON Niagara Canada |
Suzanne Rochon-Burnett Circle (University Rd. E / Greenhouse Ln. / Ray Woodfield Dr. / John McDonald St.) (43.12007, -79.24428) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2000 | Initial completion estimated (before 2003). Modified approximately 2003-2007 to realign University Road leg. ICD estimated from Google Maps linework. 21442 |
|
Murfreesboro,
TN Rutherford Co. United States |
Puckett Creek Crossing / Contessa Dr. / Centurion Way (35.86476, -86.47428) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2021 | Initial circular intersection constructed 2008. Raised splitter islands added 2020-2021. |
|
Concord,
MA Middlesex Co. United States |
Rte 2 (Union Tpke-Concord Tpke) / Rte 2A / Barretts Mill Rd. / Commonwealth Ave. (42.46728, -71.39721) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways 100.4354 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Infamous Concord rotary. ICD estimated from Google Maps linework. | |
|
Ferndale,
WA Whatcom Co. United States |
Slater Rd. / I-5 NB Ramps (48.81737, -122.54604) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.5247 |
Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island |
2014 | Includes yield-controlled right-turn bypass lanes. Open November 2014. ICD estimated from Google Maps linework. |
|
Fishers,
IN Hamilton Co. United States |
E 126th St. / Parkside Dr. (39.97151, -86.00031) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.6116 |
Unknown Multilane (2 Lane, unspecified) |
2019 | Includes newly constructed roadway to the south, so 4 approaches is correct. ICD estimated from Google Maps linework. |
|
Santa Barbara,
CA Santa Barbara Co. United States |
Alameda Padre Serra / Montecito St. / Salinas St. / Sycamore Canyon Rd. (34.42903, -119.67720) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 1 Driveways 23.6427 |
Other (At-Grade) Single-Lane |
1992 | Includes driveway into roundabout serving one home. ICD estimated from Google Maps linework. |
|
Charlotte,
NC Mecklenburg Co. United States |
Galleria Blvd. / Galleria Village Dr. (35.13888, -80.73592) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.2302 |
Other (At-Grade) Single-Lane |
2004 | In shopping center. ICD estimated from Google Maps linework. |
|
West Boldon,
England South Tyneside United Kingdom |
Testos Roundabout [A19 / A184 (Newcastle Rd.)] (54.94179, -1.47398) |
Signalized Roundabout/Circle Existing |
Signal None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
In process of being replaced with interchange. | |
|
(unincorporated),
VA Powhatan Co. United States |
Old Buckingham Rd. / General Scott Blvd. / (parking lot) (37.53775, -77.91700) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2005 | In Powhatan Courthouse area opposite a subdivision. |
|
Lehi,
UT Utah Co. United States |
N 900 W / W Grasslands Dr. (40.38620, -111.82260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.8400 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | In parking lot for big box retail shopping center. ICD estimated from Google Maps linework. |
|
West Des Moines,
IA Dallas Co. United States |
W. Wells Fargo Trl. / Wells Fargo Terr. (41.55986, -93.80373) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.0228 |
Other (At-Grade) Single-Lane |
2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |
|
West Des Moines,
IA Dallas Co. United States |
W. Wells Fargo Trl. / E. Wells Fargo Terr. (41.55994, -93.80212) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.8101 |
Other (At-Grade) Single-Lane |
2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |
|
West Des Moines,
IA Dallas Co. United States |
West Access / W. Wells Fargo Trl. (41.55749, -93.80611) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5986 |
Other (At-Grade) Single-Lane |
2006 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |
|
Iowa City,
IA Johnson Co. United States |
Kennedy Pkwy. / Meadowlark Dr. (41.66899, -91.59541) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5492 |
Other (At-Grade) Single-Lane |
2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Ankeny,
IA Polk Co. United States |
SW Snyder Blvd. / Springfield Dr. (41.69610, -93.60439) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8618 |
Other (At-Grade) Single-Lane |
2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Ankeny,
IA Polk Co. United States |
NW 13th St. / Boulder Dr. (41.74220, -93.64587) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8432 |
Other (At-Grade) Single-Lane |
2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Ankeny,
IA Polk Co. United States |
SW White Birch Dr. / Braeburn St. (41.70018, -93.62535) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.2872 |
Other (At-Grade) Single-Lane |
2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Ankeny,
IA Polk Co. United States |
NW 5th St. / Abbie Dr. (41.73569, -93.66248) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0634 |
Other (At-Grade) Single-Lane |
2008 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Cedar Falls,
IA Black Hawk Co. United States |
Brandilynn Blvd. / Prairie Pkwy. (42.48552, -92.43468) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.2763 |
Other (At-Grade) Single-Lane |
2009 | In new commercial development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Salt Lake City,
UT Salt Lake Co. United States |
E 300 N / N State St. (40.77595, -111.88821) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Unknown Single-Lane |
2025 | In front of Utah State Capitol. https://www.newsbreak.com/fox-13-news-563658/3747729482904-new-capitol-hill-roundabout-gets-thumbs-up-from-neighborhood-residents |
|
Zionsville,
IN Boone Co. United States |
Talbott Dr. / Bennett Pkwy. (39.94738, -86.24236) |
Other Existing |
Uncontrolled None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
In an apartment complex with parking along circulatory roadway. | |
|
Redding,
CA Shasta Co. United States |
Shasta View Dr. / Inspiration Pl. (40.59578, -122.32500) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.9026 |
Other (At-Grade) Single-Lane |
2009 | In a new school zone Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Salem,
NH Rockingham Co. United States |
Via Toscana / S Village Dr. (42.77099, -71.22354) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2020 | In a mixed-use development called Tuscan Village. |
|
Salem,
NH Rockingham Co. United States |
Tuscan Blvd. / S Village Dr. (42.76904, -71.22519) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2020 | In a mixed-use development called Tuscan Village. |
|
Salem,
NH Rockingham Co. United States |
Tuscan Blvd. / (unknown) (42.77007, -71.22693) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2020 | In a mixed-use development called Tuscan Village. |
|
Salem,
NH Rockingham Co. United States |
Tuscan Blvd. / Artisan Dr. (42.77110, -71.22775) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2020 | In a mixed-use development called Tuscan Village. |
|
Winchester,
MA Middlesex Co. United States |
Main St / Mt Vernon St / Church St / Park St / Laraway Rd (42.45281, -71.13716) |
Rotary Existing |
Uncontrolled Pedestrian Signal (red-yellow-green to drivers) |
5 Approaches 0 Driveways 47.5856 |
Other (At-Grade) Single-Lane |
Improved ped crossings (markings) approx. 2001. Ped access to train station nearby. Bike racks. on-street parking on circular roadway. 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. |
|
Houston,
TX Harris Co. United States |
Westwood Dr. / Huge Oaks St. (29.79887, -95.49113) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-Lane |
1998 | Implemented as part of a larger neighborhood street reconstruction project that incorporated systematic traffic calming elements. |
|
Houston,
TX Harris Co. United States |
Westwood Dr. / Pine Chase Dr. (29.79887, -95.48897) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-Lane |
1998 | Implemented as part of a larger neighborhood street reconstruction project that incorporated systematic traffic calming elements. |
|
Greenacres,
WA Spokane Co. United States |
N Barker Rd. / I-90 WB Ramps / E Cataldo Ave. (47.66736, -117.15377) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.4904 |
Freeway Ramps (Grade-Separated) Single-Lane |
2020 | ICD ranges from approx 112 to approx 123 feet. Open 8/25/2020. |
|
Hanover,
MD Anne Arundel Co. United States |
Arundel Mills Blvd. / MD 295 SB Ramps (39.15677, -76.74617) |
Roundabout Removed |
All-Way Yield None |
2 Approaches 0 Driveways 66.6796 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2002 | ICD estimated from Google Maps linework. Replaced with DDI. |
|
Hanover,
MD Anne Arundel Co. United States |
Arundel Mills Blvd. / MD 295 NB Ramps (39.15573, -76.74459) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 26.8575 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2002 | ICD estimated from Google Maps linework. Replaced with DDI |
|
Ellicott City,
MD Howard Co. United States |
Rogers Ave / Old Frederick Road (39.29904, -76.81308) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 26.8026 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. Old Frederick Road is MD 985A but roundabout may be locally maintained and not state maintained |
|
Lagrangeville,
NY Dutchess Co. United States |
Rte 55 / (unknown) (41.67198, -73.80201) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 26.7636 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
|
Pleasant Valley,
NY Dutchess Co. United States |
Rte 55 / Rte 47 (41.67244, -73.80512) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 28.5476 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
|
Huntington,
NY Suffolk Co. United States |
New York Ave. / Park Ave. / Creek Rd. (40.88273, -73.41970) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 33.4100 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
|
Huntington,
NY Suffolk Co. United States |
New York Ave. / Grist Mill Ln. / CR 35 (40.88407, -73.41909) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 31.6034 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
|
Middle Island,
NY Suffolk Co. United States |
Miller Place Yaphank Rd. / Whiskey Rd. (40.90476, -72.95687) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.4256 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
|
Riverhead,
NY Suffolk Co. United States |
Quogue Riverhead Rd. / Old Riverhead Rd. (40.87822, -72.63782) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.7335 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
|
Shirley,
NY Suffolk Co. United States |
Lockwood Dr. / (unknown) (40.82729, -72.87614) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 29.8231 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
|
Brookfield,
WI Waukesha Co. United States |
North Ave. (CTH M) / Brookfield Rd. (43.06123, -88.14588) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 17.4521 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
|
(unincorporated),
FL Lake Co. United States |
CR 455 / CR 561 (28.66685, -81.73738) |
Roundabout Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 55.5404 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
|
Polk City,
FL Polk Co. United States |
Deen Still Rd. / Commonwealth Ave. (28.25849, -81.82458) |
Roundabout Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 38.9236 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
|
Lake Wales,
FL Polk Co. United States |
US 27 / Hunt Brothers Rd. (27.87209, -81.58137) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.6176 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
|
East Greenbush,
NY Rensselaer Co. United States |
US 4 (Troy Rd) / Red Mill Rd. / Luther Rd. (42.61947, -73.70200) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.1856 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
|
Rensselaer,
NY Rensselaer Co. United States |
US 4 (Troy Rd.) / Mannix Rd. (42.63111, -73.70100) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.5416 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | ICD estimated from Google Maps linework. |
|
Queensbury,
NY Warren Co. United States |
Aviation Rd. / Dixon Rd. / Farr Ln. (43.33074, -73.69979) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 33.0129 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
|
Patchogue,
NY Suffolk Co. United States |
Waverly Ave. / Holbrook Rd. (40.76705, -73.02555) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.1365 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
|
Gloversville,
NY Fulton Co. United States |
S Kingsboro Ave. / Hales Mills Rd. (43.03311, -74.34221) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 37.5392 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
|
Amsterdam,
NY Fulton Co. United States |
Rte 29 / Rte 30 (43.04745, -74.21695) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.0217 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | ICD estimated from Google Maps linework. |
|
Schenectady,
NY Schenectady Co. United States |
Rte 29 / Glenridge Rd. (42.86709, -73.90634) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.7653 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
|
Schenectady,
NY Schenectady Co. United States |
Curry Rd. / Carman Rd. / Hamburg St. (42.76513, -73.93874) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.2100 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
|
Colonie,
NY Albany Co. United States |
Johnson Rd. / Boght Rd. / St. Agnes Hwy (42.76550, -73.73207) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 30.6881 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
|
Watervliet,
NY Albany Co. United States |
Sutherland Dr. / Beacon Dr. / Mahogany Dr. (42.72840, -73.72327) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.4611 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |