City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Sparks,
NV Washoe Co. United States |
Lazy Pkwy. / Kiley Pkwy. (39.61527, -119.71852) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2020 | Vane islands between entry lanes on east and west legs. Year Completed estimated (2018-2020). |
Reno,
NV Washoe Co. United States |
Trading Post Rd. / Silver Dollar Ln. (39.61929, -119.86814) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2020 | Previous control was one-way yield. |
Manistee,
MI Manistee Co. United States |
1st St. / Beach Rd. (44.24639, -86.34069) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 49.0728 |
Other (At-Grade) Single-Lane |
2014 | |
Traverse City,
MI Grand Traverse Co. United States |
Keystone Rd. N / Cass Rd. (44.69811, -85.61832) |
Roundabout Existing |
All-Way Yield Other |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2022 | Railroad crossing on east leg 65 ft from circulatory roadway; controlled by yield sign. https://www.traverseticker.com/news/keystone-road-reopens-saturday-to-two-way-traffic/ |
Siesta Key,
FL Sarasota Co. United States |
Higel Ave. / Ocean Blvd. (27.28803, -82.55901) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | https://www.youtube.com/watch?v=26h5Bkvci6o |
Harrisburg,
PA Dauphin Co. United States |
N 2nd St. / Verbeke St. (40.26853, -76.89149) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.9456 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | Year Completed estimated (2021-2022). |
Harrisburg,
PA Dauphin Co. United States |
N 2nd St. / Reily St. (40.27050, -76.89293) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.9456 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | Year Completed estimated (2021-2022). |
Harrisburg,
PA Dauphin Co. United States |
N 2nd St. / Kelker St. (40.27418, -76.89553) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | |
Charlottetown,
PE Queens Canada |
Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Greenwood Dr. / Macwilliams Rd. (46.28108, -63.09860) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
Charlottetown,
PE Queens Canada |
Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Avonlea Dr. / Oakland Dr. (46.27385, -63.10747) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
Charlottetown,
PE Queens Canada |
Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Angus Dr. / Hammac Dr. (46.27720, -63.10328) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
Rotterdam,
NY Schenectady Co. United States |
Rte 146 (Carman Rd.) / I-890 SB Ramps (42.76055, -73.94206) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Merging right-turn bypass lane on south leg. https://www.news10.com/news/albany-county/road-work-begins-to-upgrade-route-146-intersections/ |
Waterloo,
IA Black Hawk Co. United States |
W 9th St. / South St. (42.48850, -92.33818) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://k923.fm/new-waterloo-roundabout-is-almost-complete-look/ |
Green,
OH Summit Co. United States |
Arlington Rd. / Greensburg Rd. (40.94937, -81.49420) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2022 | Yield-controlled right-turn bypass lane on north leg. https://www.youtube.com/watch?v=n5GeAwyMV7k |
Breckenridge,
CO Summit Co. United States |
N Park Ave. / Watson Ave. (39.48470, -106.04887) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://www.townofbreckenridge.com/live/watson-roundabout |
Fort Erie,
ON Niagara Canada |
Lakeshore Rd. / Dominion Rd. (42.89540, -78.92324) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.niagararegion.ca/projects/dominion-road/default.aspx |
Guilderland,
NY Albany Co. United States |
Rte 146 (Carman Rd.) / Lydius St. (42.75479, -73.94366) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2022 | Skewed intersection. https://www.timesunion.com/news/article/Guilderland-roundabout-work-to-start-Sept-6-17410914.php |
Hermantown,
MN St. Louis Co. United States |
STH 194 / Midway Rd. (46.84399, -92.28043) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | https://www.dot.state.mn.us/news/2022/09/29-d1-hwy194.html |
(unincorporated),
CA Kern Co. United States |
SR 223 (E Bear Mountain Blvd.) / SR 184 / N Wheeler Ridge Rd. (35.20859, -118.91460) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | https://bakersfieldnow.com/news/local/caltrans-to-begin-roundabout-construction-on-bear-mountain-blvd |
La Crosse,
WI La Crosse Co. United States |
STH 35 / Sunnyside Rd. (43.74798, -91.20032) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2022 | https://www.wizmnews.com/2022/04/06/100-people-show-to-meeting-on-wisconsin-dots-hwy-35-roundabout-plan-in-la-crosse/ |
Prescott,
AZ Yavapai Co. United States |
Pioneer Pkwy. / Commerce Dr. (34.61926, -112.46300) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Vane islands between entry lanes on southwest and northeast legs. https://theprescotttimes.com/news/pioneer-parkway-roundabout-at-commerce-drive-now-open/article_cadc897a-c7f2-11ed-9c52-7f6ff032e143.html |
Conway,
AR Faulkner Co. United States |
Prince St. / Donaghey Ave. (35.09199, -92.45371) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?v=KAVF6wXZ-q8 |
Fayetteville,
AR Washington Co. United States |
E Sain St. / Hemlock Ave. (36.11709, -94.14255) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.fayettevilleflyer.com/2022/11/17/city-opens-sain-street-extension-in-north-fayetteville/ |
(unincorporated),
SC Dorchester Co. United States |
SC 61 (Beech Hill Rd.) / Summers Dr. (32.95271, -80.26081) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2015 | |
(unincorporated),
GA Columbia Co. United States |
US 221 (Appling Harlem Rd.) / I-20 WB Ramps (33.49769, -82.31505) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Yield-controlled right-turn bypass lane on east leg. https://www.wfxg.com/story/48383413/applingharlem-road-exit-roundabouts-open-to-traffic. |
(unincorporated),
GA Columbia Co. United States |
US 221 (Appling Harlem Rd.) / I-20 EB Ramps (33.49596, -82.31523) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Yield-controlled right-turn bypass lanes on south leg. https://www.wfxg.com/story/48383413/applingharlem-road-exit-roundabouts-open-to-traffic. |
Whitestown,
IN Boone Co. United States |
E 550 S / S 475 E (39.96035, -86.37942) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Unknown |
2023 | |
(unincorporated),
SC Lancaster Co. United States |
SC 522 (Rocky River Rd.) / SC 123 (Taxahaw Rd.) (34.71569, -80.62095) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | http://info2.scdot.org/projects/ViewerFiles/P030240%20-%20PIM%20Handout.pdf |
Monroe Township,
OH Madison Co. United States |
SR 29 / SR 38 (39.99322, -83.42057) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2022 | Approaching roadways have speed limits of 55 mph. https://www.columbusmessenger.com/roundabout-slated-for-intersection-at-38-and-29.html |
Le Claire,
IA Scott Co. United States |
Wisconsin St. / 35th St. SW / (parking) (41.59770, -90.39139) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | Replaced offset T intersections. https://www.leclaireiowa.gov/340/Wisconsin-Street-and-35th-Street-Reconst |
Benton,
AR Saline Co. United States |
I-30 N Frontage Rd. / W South St. (34.56450, -92.60452) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://katv.com/news/local/new-traffic-pattern-in-benton-on-frontage-road-arkansas-department-transportation-drivers-vehicles-cars-travelers-south-bridge-street-interstate-30-central-ar-take-first-exit-access-roundabout-addition-workers-crews-intersection-connection |
Tempe,
AZ Maricopa Co. United States |
W 12th St. / S Judd St. (33.41609, -111.94855) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Tempe,
AZ Maricopa Co. United States |
W 12th St. / S Roosevelt St. (33.41608, -111.94728) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Tempe,
AZ Maricopa Co. United States |
W 11th St. / S Roosevelt St. (33.41779, -111.94727) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Tempe,
AZ Maricopa Co. United States |
W 9th St. / S Roosevelt St. (33.42064, -111.94728) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Tempe,
AZ Maricopa Co. United States |
W Howe St. / S Wilson St. (33.41682, -111.94575) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Tempe,
AZ Maricopa Co. United States |
W 10th St. / S Wilson St. (33.41940, -111.94577) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Federal Way,
WA King Co. United States |
SR 509 (SW Dash Point Rd.) / 47th Ave. SW (47.32161, -122.39253) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4317 |
Other (At-Grade) Single-Lane |
2022 | |
Federal Way,
WA King Co. United States |
S 300th St. / 24th Pl. S / (parking) (47.33323, -122.30213) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Painted splitter islands. Year Completed estimated (2020-2021). |
Federal Way,
WA King Co. United States |
S 300th St. / 26th Ave. S / (parking) (47.33321, -122.30053) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Painted splitter islands. Year Completed estimated (2020-2021). |
Athens,
OH Athens Co. United States |
E Stimson Ave. / US 33 Ramps / US 50 Ramps (39.32934, -82.08530) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | The roundabout collects and distributes traffic from multiple ramps in the US 33/US 50/Stimson Avenue interchange. https://www.transportation.ohio.gov/projects/projects/106553 |
Hanover Township,
OH Butler Co. United States |
Stahlheber Rd. / Morman Rd. (39.42038, -84.64629) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | |
West Chester Township,
OH Butler Co. United States |
Tylersville Rd. / Beckett Rd. / (parking) (39.36211, -84.45517) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2023 | This is the 40th roundabout in Butler County. The Butler County Engineer's Office has planned, designed, reviewed, or constructed 37 out of the 40. |
Quincy,
WA Grant Co. United States |
SR 28 / White Trail Rd. (47.23275, -119.93936) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://kpq.com/opening-of-roundabout-at-sr-28-white-trail-road-delayed-again/ |
Richfield Township,
OH Lucas Co. United States |
W Sylvania Ave. / Kilburn Rd. (41.68717, -83.78585) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2023 | https://www.13abc.com/2023/06/07/closures-expected-amidst-sylvania-ave-roundabout-construction/ |
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 |
Holts Summit,
MO Callaway Co. United States |
MO OO (E Simon Blvd.) / US 54 EB Ramps (38.65479, -92.11091) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. https://www.modot.org/node/29043 |
Iron Junction,
MN St. Louis Co. United States |
STH 37 / CR 7 (47.40163, -92.60114) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.dot.state.mn.us/d1/projects/th-37/index.html |
(unincorporated),
MN Scott Co. United States |
STH 13 (Langford Ave.) / CR 8 (E 220th St.) (44.63049, -93.50170) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | https://www.dot.state.mn.us/metro/projects/hwy13-spring-lake-cedar/index.html |
Owatonna,
MN Steele Co. United States |
NW 26th St. / State Ave. / I-35 Frontage Rd. (44.10975, -93.24227) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2021 | Elliptical shape. ICD = 160 ft x 150 ft. https://content.govdelivery.com/accounts/MNSTEELE/bulletins/2f579d5 |
Knowlton,
WI Marathon Co. United States |
STH 34 / Old Hwy. 51 / CR DB (44.72668, -89.68312) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2022 | Elliptical shaped. ICD = 160 ft x 145 ft. https://www.wsaw.com/2022/07/28/project-redesign-knowlton-interesection-begin-aug-8/ |
Park City,
KS Sedgwick Co. United States |
61st St. N / N Broadway Ave. (37.79589, -97.33600) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.parkcityks.gov/CivicAlerts.aspx?AID=637&ARC=1057 |
West Kelowna,
BC Central Okanagan Canada |
Bartley Rd. / Shannon Lake Rd. / Stevens Rd. (49.86466, -119.58788) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2022 | Previous control type: 3-way stop (south leg uncontrolled). https://www.ourwk.ca/shannon-lake-roundabout |
McKinney,
TX Collin Co. United States |
Millwall Dr. / Old Shore Dr. (33.22346, -96.69307) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 18.2789 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2016 | Painted splitter islands. |
Irondale,
AL Jefferson Co. United States |
Grants Mill Rd. / Old Leeds Rd. / Karl Daly Rd. (33.53524, -86.67353) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | https://www.youtube.com/watch?v=idyfwu96hcM |
Abbotsford,
BC Fraser Valley Regional District Canada |
Mt Lehman Rd. / Old Yale Rd. / Hwy 1 WB Entrance Ramp (49.05889, -122.38131) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 44.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2022 | Roundabout (multilane, 2x2) constructed 2006 to replace a two-way stop intersection. Roundabout replaced with traffic signal in 2022. |
Sylvan Lake,
AB Division 8 Canada |
Crestview Blvd. / Cameron Close (52.29481, -114.09185) |
Other Existing |
Unknown None |
3 Approaches 0 Driveways 24.0000 |
Other (At-Grade) Single-Lane |
2014 | No splitter islands. |
Koloa,
HI Kauai Co. United States |
SR 530 (Koloa Rd.) / Ala Kalanikaumaka (21.90635, -159.47038) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2021 | A fourth leg is planned at the north side of this roundabout, but that probably won't be until at least 2030. |
Lihue,
HI Kauai Co. United States |
Hardy St. / Umi St. (21.97617, -159.36577) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2015 | Located at Wilcox Elementary School. |
Lihue,
HI Kauai Co. United States |
Nuhou St. / Kaneka St. (21.96696, -159.38690) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 37.7952 |
Other (At-Grade) Single-Lane |
2015 | The fourth (north) approach is a private street, added in 2023. |
Kapaa,
HI Kauai Co. United States |
Kawaihau Rd. / Mailihuna Rd. / Hauaala Rd. (22.09189, -159.31598) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2023 | Peanut shaped. Connects what was previously two intersections. |
Eleele,
HI Kauai Co. United States |
Mahea Rd. / Iluna St. (21.90800, -159.57802) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.4216 |
Other (At-Grade) Single-Lane |
2017 | Large trucks may need to turn in front of the central island. |
Koloa,
HI Kauai Co. United States |
Lawa'i Rd. / Po'ipu Rd. / Ala Kalanikaumaka (21.88329, -159.46810) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.3776 |
Other (At-Grade) Single-Lane |
2008 | |
Lihue,
HI Kauai Co. United States |
Pikake St. / Kauila St. / Makaa St. (21.96538, -159.37974) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | |
Kapaa,
HI Kauai Co. United States |
Kuhio Hwy. / Mailihuna Rd. (22.09310, -159.30750) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 37.7952 |
Other (At-Grade) Single-Lane |
2021 | https://www.thegardenisland.com/2021/06/17/hawaii-news/kealia-roundabout-progress-continues/ |
Meridian,
ID Ada Co. United States |
S Eagle Rd. / E Amity Rd. (43.56130, -116.35436) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2012 | Constructed initially as single-lane roundabout. Expanded in 2021-2022 to 2x2 with merging right-turn bypass lane on north leg. https://www.youtube.com/watch?v=mKWTT7Upuss |
South Bend,
IN St. Joseph Co. United States |
Lincoln Way W / Progress Dr. (41.69728, -86.31354) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2021 | Serves South Bend International Airport. https://nwindianabusiness.com/community/business-news/upgrades-to-south-bend-international-airport-in-response-to-increased-passenger-use/27566/ |
Greenwood,
IN Johnson Co. United States |
W Smith Valley Rd. / I-69 NB Ramps (39.60476, -86.21867) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2023 | https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html |
Greenwood,
IN Johnson Co. United States |
W Smith Valley Rd. / I-69 SB Ramps (39.60480, -86.22082) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2023 | https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html |
Greenwood,
IN Johnson Co. United States |
W Smith Valley Rd. / Mullinix Rd. (39.60483, -86.21647) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2023 | https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html |
Greenfield,
IN Hancock Co. United States |
N Manchester Dr. / N Winchester Dr. / N Village Greene Dr. (39.79872, -85.95045) |
Other Existing |
Uncontrolled None |
3 Approaches 3 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. | |
Fairfield,
IA Jefferson Co. United States |
SR 1 (S Main St.) / Libertyville Rd. / S Junction Rd. (40.98829, -91.96307) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?app=desktop&v=Mabi9suTVMA |
Carmel,
IN Hamilton Co. United States |
W 111th St. / Spring Mill Ln. / Slade Ave, (39.94893, -86.16236) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Opened August 25, 2023. https://content.govdelivery.com/accounts/INCARMEL/bulletins/367b416#:~:text=111TH%20STREET%20AND%20SPRING%20MILL%20ROAD%20ROUNDABOUT |
Kihei,
HI Maui Co. United States |
SR 31 (Piilani Hwy.) / Kulanihakoi St. (20.76193, -156.44992) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Yield-controlled right-turn bypass lanes on north and south legs; merging right-turn bypass lane on west leg. Raised crosswalks on right-turn bypass lanes. https://www.youtube.com/watch?v=CD8W-p-qjhc |
Molalla,
OR Clackamas Co. United States |
OR 213 / S Toliver Rd. (45.15589, -122.60386) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?v=oZVwSmmg41c |
Bellwood Estates,
MI Oakland Co. United States |
Bell Rd. / Coventry Woods Ln. (42.49306, -83.27073) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.3944 |
Other (At-Grade) Single-Lane |
2017 | Circulating edge line extensions across exits. |
Beverly Hills,
MI Oakland Co. United States |
Greenfield Rd. / Normandy Rd. / Beverly Rd. (42.52471, -83.20409) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2023 | Opened August 26, 2023. https://www.rcocweb.org/655/GreenfieldNormandy-Beverly-Roundabout-CO |
Wasioja Township,
MN Dodge Co. United States |
STH 56 / US 14 EB Ramps (44.03323, -92.91556) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | Raindrop shaped. https://www.dot.state.mn.us/d6/projects/hwy14/index.html |
Wasioja Township,
MN Dodge Co. United States |
STH 56 / US 14 WB Ramps (44.03463, -92.91491) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | Raindrop shaped. https://www.dot.state.mn.us/d6/projects/hwy14/index.html |
Lake Eastbrook,
MI Kent Co. United States |
Lake Eastbrook Blvd. SE / Sparks Dr. SE (42.91585, -85.57470) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2022 | |
White Lake,
MI Oakland Co. United States |
Elizabeth Lake Rd. / Oxbow Lake Rd. (42.64128, -83.48775) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.rcocweb.org/619/Elizabeth-Lake-Road-Roundabouts-White-La |
White Lake,
MI Oakland Co. United States |
Elizabeth Lake Rd. / Teggerdine Rd. (42.64243, -83.49436) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.rcocweb.org/619/Elizabeth-Lake-Road-Roundabouts-White-La |
Byron Center,
MI Kent Co. United States |
84th St. SE / Kalamazoo Ave. SE (42.81191, -85.62478) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.mlive.com/news/grand-rapids/2023/08/roundabout-the-first-of-its-kind-in-kent-county-opens-ahead-of-schedule.html |
Creston,
MI Kent Co. United States |
Monroe Ave. NW / Knapp St. NE / Riverside Park Dr. NE (42.99924, -85.67037) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4317 |
Other (At-Grade) Single-Lane |
2014 | https://www.mlive.com/news/grand-rapids/2013/06/4_roundabouts_cycle_track_plan.html |
Port Orchard,
WA Kitsap Co. United States |
SW Old Clifton Rd. / Campus Pkwy. / McCormick Village Dr. (47.50505, -122.69904) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2021-2022). |
Wenatchee,
WA Chelan Co. United States |
US 2-US 97 / US 2-US 97 Ramps / Easy St. (47.46942, -120.33556) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2023 | https://www.yoursourceone.com/columbia_basin/us-2-97-and-easy-street-roundabout-in-wenatchee-to-open-this-weekend/article_0804b578-1764-11ee-82ea-bb1c1c03b812.html |
Gorst,
WA Kitsap Co. United States |
SR 3 / Airport Way SW (47.50426, -122.75160) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2021 | Elliptical shaped. ICD = 135 ft x 125 ft. Year Completed estimated (2020-2021). |
Lacey,
WA Thurston Co. United States |
Mullen Rd. SE / Carpenter Rd. SE (47.00464, -122.77990) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2021-2022). |
Hilliard,
OH Franklin Co. United States |
Cosgray Rd. / Woodsview Way (40.04172, -83.17984) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | |
Auburn,
AL Lee Co. United States |
SR 147 (N College St.) / Lee Rd. 72 / W Farmville Rd. (32.66587, -85.48995) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2021 | https://www.wtvm.com/2021/10/09/farmville-road-north-college-street-roundabout-opens-auburn/ |
Westfield,
IN Hamilton Co. United States |
E 151st St. / Market Center Dr. (40.00750, -86.09196) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2008 | |
Westfield,
IN Hamilton Co. United States |
E 151st St. / Cool Creek Park Rd. (40.00753, -86.12267) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2012 | Painted spirals next to central island. |
Westfield,
IN Hamilton Co. United States |
E 151st St. / Carey Rd. (40.00756, -86.10869) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2009 | |
Buckeye,
AZ Maricopa Co. United States |
W Westpark Loop / W Lower Buckeye Rd. (33.42018, -112.60342) |
Rotary Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2005 | Concentric striped circulatory roadway. Lane change required for driver making movement from left lane of northeast entry to the southeast exit. |
Scottsdale,
AZ Maricopa Co. United States |
N 70th Pl. / E Chaparral Rd. (33.50954, -111.92900) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2016 | A traffic calming circle was completed in 2002 on what was otherwise a TWSC intersection. Roundabout constructed in 2016. On south leg there is no entry into the roundabout but instead a yield-controlled right-turn bypass lane to prevent northbound-to-westbound cut-through traffic. |
Carmel,
IN Hamilton Co. United States |
E Main St. / Richland Ave. (39.97842, -86.12265) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2022 | Right-turn-only lanes on north and east legs. Opened August 2022. http://carmellink.com/project.php?title=Richland%20Ave%20and%20Main%20Street%20Road%20Roundabout https://content.govdelivery.com/bulletins/gd/INCARMEL-3264a0e |
Carmel,
IN Hamilton Co. United States |
E Main St. / Lexington Blvd. / (entrance to Carmel High School) (39.97843, -86.11848) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://content.govdelivery.com/accounts/INCARMEL/bulletins/3716f15 |
Bend,
OR Deschutes Co. United States |
US 20 / NW Robal Ln. (44.10367, -121.30675) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | https://www.bendbulletin.com/localstate/construction-on-us-highway-20-continues-amidst-roundabout-openings/article_4787c586-3547-11ee-871d-27147cc1d300.html |
West Brandywine Township,
PA Chester County United States |
SR 82 (Manor Rd.) / Reeceville Rd. / Cedar Knoll Rd. (40.02987, -75.81194) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2023 | This roundabout was identified by PennDOT Engineering District 6-0 roundabout program which prioritized intersection safety in the District. https://l.facebook.com/l.php?u=https%3A%2F%2Fwww.penndot.pa.gov%2FRegionalOffices%2Fdistrict-6%2Fpages%2Fdetails.aspx%3Fnewsid%3D8663%26fbclid%3DIwAR0D-DLtAqawn4Y9qrLc2Z1P9Wg9EiPQ8Qtygxo3D1CZ2I9AZKZESy1xrtA&h=AT1V9mJZNgdRPHQSEA54NWNsfD9cryJImU-zuYat7ZUtFIe4W26n4T4EhvP2AUJgqIWAyUq3yWj4rc0jZF3MZsChiyJuzF2SuFisq2yvR7atZ0JYsrZpa_2tkPxszxSU1A&__tn__=-UK-R&c[0]=AT2fetSJAp3UUVdZcP21p_ESXg76cdVFAJjPu5tjhRuSJo5f2WFavdj1F3aVubzVB1my43fGPnkjJHOU5pE-SIGQJ5644AyQP8gi5xx8o3wc6VNQqbWGXrxi9yNo_5Wmt83ZL9Esd9oIiQmluC-OEgB9z2Fu5Q0GTShp0KPa5MXL6OY-oKjAC5xuOidDSF7rs3HNnTEvntBvjav9zWl4vbLo_1Y |
Liberty Lake,
WA Spokane Co. United States |
E Mission Ave. / Kramer Pkwy. (47.67143, -117.12235) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2022-2023). |