|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Genesee,
WI Waukesha Co. United States |
STH 83 / STH 59 (Genesee Rd.) (42.95798, -88.36010) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.4592 |
Other (At-Grade) Single-Lane |
2011 | Opened October 7, 2011. ICD estimated from Google Maps linework. |
|
Pleasant Prairie,
WI Kenosha Co. United States |
STH 165 (104th St.) / CTH ML (Springbrook Rd.) (42.52253, -87.86031) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.8919 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Opened October 7, 2011. Yield-controlled right-turn bypass lanes. ICD estimated from Google Maps linework. |
|
Bend,
OR Deschutes Co. United States |
Butler Market Rd. / Eagle Rd. / Cole Rd. (44.08747, -121.25365) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | Opened October 7, 2020. |
|
Coralville,
IA Johnson Co. United States |
1st Ave. / Holiday Rd. (41.69276, -91.56655) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.8896 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Opened September 1, 2002. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
|
Midland,
MI Midland Co. United States |
N Waldo Rd. / E Monroe Rd. (43.68353, -84.18736) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Opened September 1, 2023. https://www.ourmidland.com/news/article/waldo-monroe-roundabout-open-traffic-sept-1-18308702.php |
|
Milwaukee,
WI Milwaukee Co. United States |
W Canal St. / N 25th St. (43.03109, -87.94351) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.9057 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2005 | Opened September 15, 2005 ICD estimated from Google Maps linework. |
|
Norwich,
CT New London Co. United States |
Main St. / Franklin St. (41.52462, -72.07476) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Opened September 17, 2021. https://www.theday.com/article/20210917/NWS01/210919500 |
|
Bel Air,
MD Harford Co. United States |
MD 7 / Holly Oaks Drive (39.48848, -76.21669) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.1039 |
Other (At-Grade) Single-Lane |
1999 | Opened September 1999. ICD estimated from Google Maps linework. |
|
University Place,
WA Pierce Co. United States |
Grandview Dr. / 56th St. W (47.20565, -122.56890) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.3417 |
Other (At-Grade) Single-Lane |
2000 | Opened September 2000. ICD estimated from Google Maps linework. |
|
University Place,
WA Pierce Co. United States |
Grandview Dr. / 62nd Ct. W / Park Entrance (47.20033, -122.56890) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.7785 |
Other (At-Grade) Single-Lane |
2000 | Opened September 2000. ICD estimated from Google Maps linework. |
|
University Place,
WA Pierce Co. United States |
Grandview Dr. / Bristonwood Dr. / 48th St. W (47.21334, -122.56880) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9607 |
Other (At-Grade) Single-Lane |
2000 | Opened September 2000. ICD estimated from Google Maps linework. |
|
University Place,
WA Pierce Co. United States |
Grandview Dr. / Cirque Dr. (47.21093, -122.56880) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.1506 |
Other (At-Grade) Single-Lane |
2000 | Opened September 2000. ICD estimated from Google Maps linework. |
|
Astoria,
OR Clatsop Co. United States |
US 101 / Hwy 202 (Nehalem Highway) (46.18290, -123.86070) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.4797 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Opened September 2002. First multilane roundabout on Oregon state highway system. ICD estimated from Google Maps linework. |
|
Federal Way,
WA King Co. United States |
16th Ave. S / Todd Beamer High School entrance (47.27650, -122.31360) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 29.9813 |
Other (At-Grade) Single-Lane |
2003 | Opened September 2003. Access to high school. ICD estimated from Google Maps linework. |
|
Silverdale,
WA Kitsap Co. United States |
NW Anderson Hill Rd. / Frontier Pl. NW (47.65368, -122.70350) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 21.7218 |
Other (At-Grade) Single-Lane |
2003 | Opened September 2003. ICD estimated from Google Maps linework. |
|
Wisconsin Rapids,
WI Wood Co. United States |
STH 54 (2nd Ave.) / Gaynor Ave. / 17th Ave. (44.38025, -89.84447) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.3874 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Opened September 2004. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Gig Harbor,
WA Pierce Co. United States |
Point Fosdick Dr. NW / NW 36th St. (47.29077, -122.57790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.3530 |
Other (At-Grade) Single-Lane |
2005 | Opened September 2005. ICD estimated from Google Maps linework. |
|
Sequim,
WA Clallam Co. United States |
N Sequim Ave. / Old Olympic Hwy. (48.09418, -123.10230) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 25.5265 |
Other (At-Grade) Single-Lane |
2005 | Opened September 2005. ICD estimated from Google Maps linework. |
|
Florence,
KS Marion Co. United States |
US 50 / US 77 / W 8th St. (38.24389, -96.93655) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Single-Lane |
2006 | Opened September 2006. |
|
Chehalis,
WA Lewis Co. United States |
NW Louisiana Ave. / Wal-Mart-Home Depot Access (46.67881, -122.97600) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.3319 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Opened September 2006. Fourth leg opened late 2015/early 2016. ICD estimated from Google Maps linework. |
|
Sheboygan Falls,
WI Sheboygan Co. United States |
STH 28 / STH 32 (43.71747, -87.81612) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.1180 |
Other (At-Grade) Single-Lane |
2006 | Opened September 2006. High speed approach roadways. ICD estimated from Google Maps linework. |
|
Marysville,
WA Snohomish Co. United States |
Shoultes Rd. / 51st Ave. NE / 108th St. NE (48.09268, -122.16210) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.5158 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Opened September 2006. ICD estimated from Google Maps linework. |
|
Spokane,
WA Spokane Co. United States |
Crestline Rd. / Lincoln St. (47.72944, -117.37920) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.5271 |
Other (At-Grade) Single-Lane |
2006 | Opened September 2006. ICD estimated from Google Maps linework. |
|
Ferndale,
WA Whatcom Co. United States |
Vista Dr. / Malloy Ave. / Ferndale Terr. (48.85251, -122.59620) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.3640 |
Other (At-Grade) Single-Lane |
2007 | Opened September 2007. ICD estimated from Google Maps linework. |
|
Lacey,
WA Thurston Co. United States |
Britton Pkwy. NE / Gateway Blvd. (47.06858, -122.78590) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.3012 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Opened September 2007. ICD estimated from Google Maps linework. |
|
New Berlin,
WI Waukesha Co. United States |
Moorland Rd. (CTH O) / I-43 NB Ramps / Rockridge Rd. (42.94913, -88.10900) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2068 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | Opened September 2007. ICD estimated from Google Maps linework. |
|
Eau Claire,
WI Eau Claire Co. United States |
Sherwood Blvd. / Rosewood Ln. (44.81739, -91.55963) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.8050 |
Other (At-Grade) Single-Lane |
2007 | Opened September 2007. ICD estimated from Google Maps linework. |
|
Eau Claire,
WI Eau Claire Co. United States |
Golf Rd. / Rudolph Rd. (44.77115, -91.47843) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.4590 |
Other (At-Grade) Single-Lane |
2007 | Opened September 2007. ICD estimated from Google Maps linework. |
|
Harrison,
WI Calumet Co. United States |
US 10 / STH 55 (44.21376, -88.28327) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.0893 |
Other (At-Grade) Single-Lane |
2009 | Opened September 2009. High speed approach roadways. ICD estimated from Google Maps linework. |
|
Green Bay,
WI Brown Co. United States |
Shawano Ave. (STH 29) / Taylor St. (44.53461, -88.07319) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.3783 |
Other (At-Grade) Multilane (3+ Lane) |
2011 | Opened September 2011. ICD estimated from Google Maps linework. |
|
New Richmond,
WI Saint Croix Co. United States |
STH 65 / CTH G (45.07907, -92.53756) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.9508 |
Other (At-Grade) Single-Lane |
2012 | Opened September 2012. ICD estimated from Google Maps linework. |
|
Roberts,
WI Saint Croix Co. United States |
STH 65 / US 12 / 120th St. (44.99254, -92.55791) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.0760 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Opened September 2012. Yield-controlled right-turn bypass lane. ICD estimated from Google Maps linework. |
|
Greensboro,
NC Guilford Co. United States |
Woody Mill Rd. / SE School Rd. (35.97113, -79.69817) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 32.8639 |
Other (At-Grade) Single-Lane |
2015 | Opened September 2015. ICD estimated from Google Maps linework. |
|
(unincorporated),
OH Delaware Co. United States |
Lewis Center Rd. / North Rd. (40.19973, -83.01417) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2019 | Opened September 2019. https://engineer.co.delaware.oh.us/projects/lewiscenter-north/ |
|
Spokane,
WA Spokane Co. United States |
Geiger Blvd. / Flightline Blvd. / Grove Rd. (47.62207, -117.50621) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.0248 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | Opened September 2021. |
|
Monticello,
MN Wright Co. United States |
Fenning Ave. NE / School Blvd. / Jason Ave. NE (45.28518, -93.77081) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Opened September 2021. |
|
Saukville,
WI Ozaukee Co. United States |
STH 33 (E Green Bay Ave.) (43.38493, -87.92303) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1913 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Saukville,
WI Ozaukee Co. United States |
STH 33 (E Green Bay Ave.) / Northwood Rd. (43.38498, -87.92057) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1913 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Port Washington,
WI Ozaukee Co. United States |
STH 33 (W Grand Ave.) / CTH LL (43.38688, -87.90026) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.6619 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Oshkosh,
WI Winnebago Co. United States |
CTH E (Witzel Ave.) / Washburn St. (44.01808, -88.58321) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Opened September 24, 2010. |
|
Oshkosh,
WI Winnebago Co. United States |
CTH E (Witzel Ave.) / Koeller St. (44.01805, -88.58098) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Opened September 24, 2010. |
|
(unincorporated),
WI Outagamie Co. United States |
STH 76 / CTH O (44.35172, -88.53697) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.1389 |
Other (At-Grade) Single-Lane |
2010 | Opened September 24, 2010. High-speed approach roadways. ICD estimated from Google Maps linework. |
|
Sherwood,
WI Calumet Co. United States |
STH 114-STH 55 / Stommel Rd. (44.19113, -88.28387) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.5360 |
Other (At-Grade) Single-Lane |
2012 | Opened September 24, 2012. ICD estimated from Google Maps linework. |
|
Bellevue,
WI Brown Co. United States |
US 141 (Main St.) / CTH JJ (Verlin Rd.) (44.47005, -87.96315) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.4669 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Opened September 3, 2010. ICD estimated from Google Maps linework. |
|
De Pere,
WI Brown Co. United States |
Grant St. (CTH EE) / Lawrence Dr. (44.44511, -88.09367) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8430 |
Other (At-Grade) Single-Lane |
2008 | Opened September 30, 2008. ICD estimated from Google Maps linework. |
|
Pulaski,
WI Brown Co. United States |
STH 32 (S Wisconsin St.) / CTH B (Crest Dr.) (44.65709, -88.22159) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.4779 |
Other (At-Grade) Single-Lane |
2011 | Opened September 6, 2011. ICD estimated from Google Maps linework. |
|
Somers,
WI Kenosha Co. United States |
CTH G (Wood Rd.-30th Ave.) / Parkside Blvd. (42.64751, -87.84920) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.0173 |
Other (At-Grade) Single-Lane |
2009 | Opened September 8, 2009. ICD estimated from Google Maps linework. |
|
Newberg,
OR Yamhill Co. United States |
Crestview Dr. / Westlake Loop (45.31487, -122.93896) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.2128 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Opened September-October 2021. |
|
Ottumwa,
IA Wapello Co. United States |
N Ferry St. / Richmond Ave. (41.00736, -92.43270) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8280 |
Other (At-Grade) Unknown |
2018 | Opened summer 2018. https://www.google.com/maps/d/viewer?mid=12miH60MU576dGTib4lVgSXtLX2U&hl=en&gl=us&ie=UTF8&oe=UTF8&msa=0&ll=41.0083054%2C-92.43248460000001&z=17 ICD estimated from Google Maps linework. |
|
Coralville,
IA Johnson Co. United States |
E 7th St. / E 2nd Ave. (41.67892, -91.56378) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.7092 |
Other (At-Grade) Single-Lane |
2019 | Opened to traffic August 2019. East leg will re-open October 2019; north leg open to traffic summer 2020. ICD estimated from Google Maps linework. |
|
Georgetown,
TX Williamson Co. United States |
Riverhaven Dr. / E Morrow St. / College St. (30.65443, -97.66443) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
2010 | Opened to traffic in March 2010. Replaced three closely spaced intersections in a triangular layout. |
|
Richfield,
MN Hennepin Co. United States |
66th St. / Portland Ave. (44.88355, -93.26782) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2009 | Opened to traffic late fall 2008, finished 2009. Changes to signing and striping made August 2011. 21442 |
|
Loveland,
CO Larimer Co. United States |
Monroe Ave. / E 37th St. (40.43012, -105.06809) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.5469 |
Other (At-Grade) Single-Lane |
2019 | Opened to traffic October 18, 2019. ICD estimated from Google Maps linework. |
|
Johnstown,
CO Larimer Co. United States |
CO 402 / I-25 SB Ramps (40.37811, -104.99418) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.4010 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | Opened to traffic October 18, 2019. ICD estimated from Google Maps linework. |
|
Johnstown,
CO Larimer Co. United States |
CO 402 / I-25 NB Ramps (40.37813, -104.99255) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.4911 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | Opened to traffic October 18, 2019. ICD estimated from Google Maps linework. |
|
Johnstown,
CO Larimer Co. United States |
CR 18 / NE Frontage Rd. / SE Frontage Rd. (40.37811, -104.98867) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.4911 |
Other (At-Grade) Single-Lane |
2019 | Opened to traffic October 18, 2019. ICD estimated from Google Maps linework. |
|
Oakdale,
MN Washington Co. United States |
Hadley Ave. N / STH 36 WB Ramps (45.02758, -92.97326) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 72.5936 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | Opened to traffic October 2019. ICD estimated from Google Maps linework. |
|
Mankato,
MN Blue Earth Co. United States |
Madison Ave. / Haefner Dr. (44.16683, -93.94611) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.1190 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | Opened to traffic September 13, 2019. https://www.keyc.com/2019/09/13/new-roundabout-madison-avenue-haefner-drive/ ICD estimated from Google Maps linework. |
|
San Ramon,
CA Contra Costa Co. United States |
S Monarch Rd. / Ivy Leaf Springs Rd. / Alpine Blue Dr. (37.76185, -121.91048) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.6048 |
Other (At-Grade) Single-Lane |
2006 | Opened with 2 approaches, third one added 2014-2015. ICD estimated from Google Maps linework. |
|
Thornton,
CO Adams Co. United States |
Grant St. / E 143rd Pl. (39.95485, -104.98191) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2013 | Opened with north and west legs 2013. South and east legs added 2015. |
|
Omaha,
NE Douglas Co. United States |
Adams St. / S 195th St. (41.19364, -96.21996) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2006 | Opened with northwest and northeast legs 2005-2006. Southwest leg added 2015-2016. |
|
Clinton Township,
MI Macomb Co. United States |
Partridge Creek Blvd. / Scoter Ln. / Montage (42.62068, -82.94597) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Opened with unstriped circulatory roadway. Marked with two circulating lanes throughout even though side streets are single-lane entries. Combination of concentric and exit striping added 2019-2020. |
|
Clinton Township,
MI Macomb Co. United States |
Partridge Creek Blvd. / Hawk Ln. / Montage (42.62063, -82.94027) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Opened with unstriped circulatory roadway. North leg added 2015-2016. Marked with two circulating lanes throughout even though side streets are single-lane entries. Combination of concentric and exit striping added 2019-2020. |
|
Berkeley,
CA Alameda Co. United States |
Gilman St. / I-80 EB Ramps / Eastshore Hwy. (37.87826, -122.30681) |
Roundabout Unknown |
All-Way Yield Unknown |
5 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Unknown |
Opening 2024 https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/d4-alameda-80-gilman-interchange-improvement-project | |
|
Berkeley,
CA Alameda Co. United States |
Gilman St. / I-80 WB Ramps / Frontage Rd. (37.87808, -122.30769) |
Roundabout Unknown |
All-Way Yield Unknown |
5 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Unknown |
Opening 2024 https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/d4-alameda-80-gilman-interchange-improvement-project | |
|
Ritchie,
MD Prince Georges Co. United States |
Ritchie-Marlboro Rd. / I-95 SB Ramps (38.86894, -76.84738) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 770.9968 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2001 | Opening initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442 |
|
Goldsboro,
NC Wayne Co. United States |
N Center St. / Ash St. (35.38574, -77.99598) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.2111 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | Operated previously as traffic circle with priority to east-west traffic. Year Completed (as roundabout) estimated (2011-2015). ICD estimated from Google Maps linework. |
|
Houston,
TX Harris Co. United States |
Broadway / Park Pl. / I-45 Frontage Roads (29.68551, -95.27756) |
Signalized Roundabout/Circle Existing |
Signal Unknown |
6 Approaches 0 Driveways 109.7280 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
1954 | Original 1920s circle contained interurban railway station; centerpiece of transit oriented development. Circle converted to conventional intersection after interurban was abandoned in 1936. Circle reconstructed 1954 as part of Gulf Freeway, following old ROW. |
|
College Station,
TX Brazos Co. United States |
Arrington Rd. / Private Dr. A / Private Dr. C (30.55915, -96.26419) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2011 | Original approaches on Arrington Rd were completed in 2009. The other two legs providing access to the retail developments were added by 2011. |
|
Lawrence,
KS Douglas Co. United States |
West Campus Rd. / Jayhawk Blvd. / Crescent Rd. (38.95905, -95.25105) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.7185 |
Other (At-Grade) Single-Lane |
2013 | Original circle built c. 1945, rebuilt 2013 as part of reconstruction of Jayhawk Boulevard. Encircles Chi Omega fountain. Functional Class: Collector ICD estimated from Google Maps linework. |
|
Miami,
FL Miami-Dade Co. United States |
SW 16th Terrace / SW 153rd Ave. (25.75148, -80.44261) |
Unknown Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2012 | Original circle constructed 2005-2006. Painted splitter islands added to east and west legs 2011-2013. |
|
Miami,
FL Miami-Dade Co. United States |
SW 13th Terrace / SW 153rd Ave. (25.75434, -80.44272) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5277 |
Other (At-Grade) Single-Lane |
2012 | Original circle constructed 2005-2006. Painted splitter islands added to east and west legs 2011-2013. |
|
New Tampa,
FL Hillsborough Co. United States |
Wild Tamarind Dr. / Pigeon Plum Way (28.16206, -82.31098) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.6411 |
Other (At-Grade) Single-Lane |
2010 | Original traffic circle built 2007. Converted to roundabout from stop-controlled traffic circle in 2009-2010. Truck apron added 2014. Painted splitter islands. ICD estimated from Google Maps linework. |
|
Urbana,
OH Champaign Co. United States |
US 36 / US 68 / SR 29 / SR 54 / SR 55 (Main St. / Miami St. / Scioto St.) (40.10807, -83.75250) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 33.5277 |
Other (At-Grade) Single-Lane |
2009 | Original traffic circle was initially converted to roundabout in 2009 using signing/striping only, including striped splitter islands. In 2019, the conversion was completed, including concrete splitter islands, concrete truck apron, concrete pedestrian refuge islands, and RRFBs (rectangular rapid flashing beacons) at the crosswalks. 21442 |
|
Somerville,
MA Middlesex Co. United States |
Powder House Square [Powder House Blvd. / Broadway / College Ave. / Werner St.] (42.40114, -71.11677) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways 70.1040 |
Other (At-Grade) Single-Lane |
2021 | Originally 2-lane traffic circle with signal control on all entries and central island originally accessible for pedestrians. Converted to a single-lane roundabout in 2021 using only signing, striping, and raised markers. As of March 2022, all signals (including pedestrian signals) have been covered. |
|
Colorado Springs,
CO El Paso Co. United States |
(parking lot #1) (39.01388, -104.81080) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 21.3437 |
Other (At-Grade) Single-Lane |
2013 | Originally built 2004. Removal date estimated (2011-2015). ICD estimated from Google Maps linework. |
|
Hunts Point,
WA King Co. United States |
84th Ave. NE / NE 30th St. (47.63651, -122.22817) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 159.3457 |
Other (At-Grade) Single-Lane |
2014 | Originally built between 1990 and 2002. Modified June 2014 to realign south leg. No splitter islands. ICD estimated from Google Maps linework. |
|
Rockford,
IL Winnebago Co. United States |
N Main St. / Auburn St. (42.28863, -89.08024) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2013 | Originally built in 2013 as multilane 2x2 roundabout. Reduced from multilane 2x2 to single-lane roundabout in 2024: https://www.wifr.com/2024/05/17/main-auburn-st-roundabout-rockford-reduce-lanes/ |
|
Idaho Falls,
ID Bonneville Co. United States |
Bridgeport Dr. / River Walk Dr. (43.48855, -112.04801) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.4610 |
Other (At-Grade) Single-Lane |
2007 | Originally built without splitter islands. Splitter islands added to north and west legs in 2016. ICD estimated from Google Maps linework. |
|
North Ridgeville,
OH Lorain Co. United States |
Gatestone Rd. / Gatewood Dr. / Riverwood Dr. (41.36401, -81.98573) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2021 | Originally circular intersection with pedestrian access to circulatory roadway. Converted to roundabout 2020-2021. One-stage pedestrian crossings. |
|
Prior Lake,
MN Scott Co. United States |
Dakotah Pkwy / (casino access) (44.73231, -93.47141) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Originally constructed 2008. Through arrows instead of left arrows on approach. Removed in 2017-2018 with conversion to one-way roadway around the casino. |
|
Kitchener,
ON Waterloo Canada |
Fischer-Hallman Rd. / Bleams Rd. (43.40176, -80.49651) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2022 | Originally constructed as 3x2 roundabout with additional southbound through lane that is marked off by striping and delineators. https://kitchener.ctvnews.ca/kitchener-s-newest-roundabout-closing-for-overnight-paving-1.5935760 |
|
Ceres,
CA Stanislaus Co. United States |
North St. / 4th St. (37.59167, -120.95337) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2018 | Originally constructed in 2004 as single-lane roundabout. Replaced with all-way stop in 2017-2018. |
|
Ronneby,
Blekinge County Ronneby kommun Sweden |
Karlshamnsvägen / Kungsgatan / Vierydsvägen (56.21251, 15.27201) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2010 | Originally constructed in 2010 or earlier with one leg being a one-lane, one-way road. Rebuilt around 2017 to two-directional with single lanes. |
|
Columbia,
MD Howard Co. United States |
Harpers Farm Rd. / Campus Dr. (39.21534, -76.88023) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.4614 |
Other (At-Grade) Single-Lane |
2003 | Originally had 4 legs. ICD estimated from Google Maps linework. |
|
Avon,
CO Eagle Co. United States |
Avon Rd. / Benchmark Rd. (39.63425, -106.52220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
1997 | Originally had raindrop shape with locked gate access across south leg for emergency vehicles only. Redesigned and reopened May 2007 with full access. 21442 |
|
(unincorporated),
TX Fort Bend Co. United States |
Harvest Home Dr. / Harvest Corner Dr. / Harvest Garden Blvd. (29.64292, -95.72240) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Single-Lane |
2015 | Originally had striped-out outer sections of circulatory roadway. In 2017 striping was changed to instead stripe out inner portion of circulatory roadway for single-lane sections of circulatory roadway with spiralling from two-lane section. 21442 |
|
Sheldon,
IA O'Brien Co. United States |
34th Ave. / Pavilion Way / Prairie Trail Rd. (43.18342, -95.81593) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Originally just a turnaround for trucks in 2011; an unknown time later two roads were connected. No splitter island on north leg. https://www.nwestiowa.com/news/orange-city-opens-first-roundabout/article_32eaa2b4-63e7-11ee-bfc6-2baa523c8e84.html | |
|
Dupont,
WA Pierce Co. United States |
Ridge View Dr. / McNeil St. (47.10116, -122.67381) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.0156 |
Other (At-Grade) Single-Lane |
2007 | Originally open pavement; converted to roundabout. Year Completed estimated (2006-2008). ICD estimated from Google Maps linework. |
|
St Johns,
FL St. Johns Co. United States |
Durbin Creek Blvd. / Davis Pond Blvd. (30.11100, -81.61024) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.1935 |
Other (At-Grade) Single-Lane |
2017 | Originally opened as multilane roundabout (1999-2002) with concentric circulatory roadway striping. Converted to single-lane roundabout 2016-2017. ICD estimated from Google Maps linework. 21442 |
|
Lake Stevens,
WA Snohomish Co. United States |
N Davies Rd. / Vernon Rd. / Frontage Rd. (48.00477, -122.10589) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Originally opened July 2012. Shifted to east 2022-2023 as part of construction of SR 9/Vernon Rd roundabout. |
|
Slidell,
LA St. Tammany Par. United States |
Brownswitch Rd. / Robert Blvd. / LA-1091 (30.31038, -89.74775) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.7767 |
Other (At-Grade) Single-Lane |
2012 | Originally planned with landscaping and water in the center. Utilities were a particular problem during construction. A nearby fire station moved after construction. ICD estimated from Google Maps linework. |
|
Cape Coral,
FL Lee Co. United States |
SE 24th Ave. / SE 9th St. / Birkdale Ave. (26.63679, -81.92426) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.5541 |
Other (At-Grade) Single-Lane |
2002 | Originally two stop-controlled, offset T-intersections. Now is a hotdog/racetrack-shaped roundabout. Date estimated. ICD estimated from Google Maps linework. |
|
Pomona,
CA Los Angeles Co. United States |
Kellogg Dr. / Innovation Way (34.05298, -117.81194) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2005 | Originally two-lane roundabout with concentric striped circulatory roadway. Modified in 2007 with striped out outside lane on entries and exits. |
|
Castle Douglas,
Scotland Dumfries and Galloway United Kingdom |
Allanton Roundabout [A75 / A745] (54.95808, -3.91811) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
OSOW bypass along edge of central island. | |
|
Almere,
Flevoland Almere Netherlands |
Grote Vaartweg / Hefbrugweg (52.40704, 5.25461) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
OSOW bypass lanes through central island. | |
|
Almere,
Flevoland Almere Netherlands |
Grote Vaartweg / Bolderweg / Damsluisweg (52.41041, 5.25168) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
OSOW bypass lanes through central island. | |
|
Norrköping,
Ostergotland County Norrköping Sweden |
Hagarondellen (Finspångsvägen / Hagagatan) (58.59625, 16.15648) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.6957 |
Other (At-Grade) Single-Lane |
OSOW bypass through central island for through vehicles. ICD estimated from Google Maps linework. | |
|
Varėnos seniūnija,
Alytaus Varėna District Municipality Lithuania |
A4 (Vilniaus gatvė) / Road 127 (Vytauto gatvė) (54.25526, 24.54260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
OSOW passage through central island. | |
|
Fort Worth,
TX Tarrant Co. United States |
Benbrook Circle [US 377 / TX 183 / Camp Bowie Blvd.] (32.71704, -97.44314) |
Rotary Existing |
Other Unknown |
4 Approaches 2 Driveways 304.8000 |
Other (At-Grade) Multilane (3+ Lane) |
1957 | Oval shape. ICD = 1000 ft x 650 ft. Circulating traffic yields to entering traffic on north leg. |