|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
St George,
UT Washington Co. United States |
Estrella Townhomes Manor / (unknown) (37.13926, -113.62184) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
St George,
UT Washington Co. United States |
Entrada Trl. / W Entrada Trl. (37.15818, -113.63335) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Lebanon,
KY Marion United States |
KY 2154 (Veterans Memorial Hwy.) / KY 49 (N Loretto Rd.) (37.57203, -85.27529) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
https://www.facebook.com/KYTCDistrict4/posts/work-is-beginning-on-a-contract-to-rebuild-two-intersections-along-ky-2154-veter/1152000073640997/ | |
|
San Antonio,
TX Bexar United States |
Sol Trace / Albedo Blvd. (29.35737, -98.63856) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2019 | https://www.youtube.com/watch?v=88xOs8OjROQ. |
|
Modesto,
CA Stanislaus United States |
Paradise Rd. / Chicago Ave. / Ellen Ave. (37.62588, -121.01478) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2025 | Elliptical shaped. ICD = 115 ft x 110 ft. |
|
Modesto,
CA Stanislaus United States |
Washington St. / I St. / Vine St. (37.63338, -121.00739) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 2 Driveways 31.3944 |
Other (At-Grade) Single-Lane |
2025 | Painted splitter island on west leg. |
|
Rogers,
AR Benton United States |
S Dodson Rd. / W Oak St. (36.32804, -94.19775) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | |
|
Modesto,
CA Stanislaus United States |
La Loma Ave. / Buena Vista Dr. (37.64353, -120.98263) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.0413 |
Other (At-Grade) Single-Lane |
2021 | |
|
Williamstown,
MA Berkshire United States |
US 7 (New Ashford Rd. / Cold Spring Rd.) / Rte 43 (Hancock Rd. / Green River Rd.) (42.66081, -73.24145) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | Open to traffic in September 2025. https://williamstownma.gov/five-corners-roundabout-project/. |
|
Glassboro,
NJ Gloucester United States |
Empire Way E / Crispin Way (39.68779, -75.15012) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | Painted splitter islands on east and south legs. |
|
Chesterfield,
NJ Burlington United States |
Saddle Way / Thorn Ln. / (parking) (40.13722, -74.65769) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Chesterfield,
NJ Burlington United States |
Recklesstown Way / Harness Way (40.14048, -74.65337) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Oneonta,
NY Otsego United States |
SR 7 (Main St.) / SR 23 (James Lettis Hwy.) / Maple St. (42.45684, -75.05819) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2026 | https://www.wbng.com/2026/01/07/4-million-roundabout-project-completed-downtown-oneonta/. |
|
Swan River,
MN Itasca United States |
US 2 / STH 65 (47.08672, -93.19489) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | Open to traffic in late 2024, but not complete until 2025. https://www.dot.state.mn.us/d1/projects/swanriverroundabout/index.html. |
|
Rosemount,
MN Dakota United States |
STH 3 (Robert Trl. S) / 142nd St. / (cemetery entrance) (44.74415, -93.12759) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/cityofrosemount/posts/its-open-rosemount-thanks-to-mndot-for-completing-this-important-project-on-time/1088314403430032/. |
|
Warroad,
MN Roseau United States |
STH 11 (State Ave. NE) / STH 313 / Cedar Ave. NW (48.91432, -95.33128) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | https://content.govdelivery.com/accounts/MNDOT/bulletins/3f58e01. |
|
Hackensack,
MN Cass United States |
STH 371 / CR 5 / 1st St. S (46.93530, -94.51998) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Intersection moved about 250 ft south. https://www.dot.state.mn.us/d2/projects/hwy371-hackensack/about.html. |
|
(unincorporated),
AZ Greenlee Co. United States |
US 191 / SR 75 / SR 78 (32.94839, -109.22998) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Merging right-turn bypass lane on north leg. https://www.facebook.com/gilaherald/posts/the-arizona-department-of-transportation-has-completed-a-modern-roundabout-that-/1390191276441232/. |
|
Charleston,
SC Berkeley Co. United States |
Island Park Dr. / Robert Daniel Dr. (32.86967, -79.90304) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
1999 | Yield signs placed in central island; no signs on right side of entry. Elliptical shaped. ICD = 200 ft x 165 ft. Year Completed estimated (1996-2002). |
|
Damariscotta,
ME Lincoln Co. United States |
US 1 / Belvedere Rd. (44.04806, -69.50647) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/photo/?fbid=1241515414678643&set=a.221832433313618 |
|
Saratoga Springs,
NY Saratoga Co. United States |
SR 29 (Washington St.) / Rowland St. / Petrified Sea Gardens Rd. (43.07550, -73.84783) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.linkedin.com/posts/nysdot_meet-nysdots-newest-roundabout-a-project-activity-7404535842704293888-26Zh |
|
Stamford,
CT Fairfield United States |
Greenwich Ave. / Davenport St. / Waterside Pl. / Pulaski St. (41.04409, -73.54613) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Greenwich Ave. is two-way on north leg and one-way exit on west leg. Davenport St. is one-way entrance with left-turn-only lane on west leg. https://www.youtube.com/watch?v=Rw85VG_Bpq0. | |
|
Bodø,
Nordland Bodø Norway |
Olav V gate / Gamle Riksvei (67.27564, 14.42254) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
||
|
Bodø,
Nordland Bodø Norway |
Olav V gate / Fridtjof Nansens vei 11 (67.27398, 14.38373) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Bodø,
Nordland Bodø Norway |
Olav V gate / Bankgata / Prærien (67.27447, 14.39456) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Bodø,
Nordland Bodø Norway |
Olav V gate / Fv80 (Bodøveien) / Børsingveien (67.27820, 14.43273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Bodø,
Nordland Bodø Norway |
Fv80 Bodøveien / Knut Hamsuns vei / Sigrid Undsets vei (67.27711, 14.50231) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
South (Lauvåsveien) leg is blocked. | |
|
Bodø,
Nordland Bodø Norway |
Olav V gate / Stormyrveien (67.27667, 14.42773) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
||
|
Nydalen,
Trøndelag Trondheim Norway |
Fv864 / Strindvegen / Torbjørn Bratts veg / Dybdahls veg (63.41354, 10.41204) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Trondheim,
Trøndelag Trondheim Norway |
Byåsveien / General Bangs veg / Arnt Smistads veg (63.39654, 10.35413) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Raised crosswalks. | |
|
Haukåsen,
Trøndelag Trondheim Norway |
Byåsveien / Odd Husbys veg / Enromvegen (63.38753, 10.32895) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Raised crosswalk on northwest leg. | |
|
Orkanger/Fannrem,
Trøndelag Orkland Norway |
Orkdalsveien / Tverradkomsten (63.30234, 9.84778) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Orkanger/Fannrem,
Trøndelag Orkland Norway |
Orkdalsveien / Hovsbakkveien (63.29798, 9.84684) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Raised crosswalk on south leg. | |
|
Orkanger/Fannrem,
Trøndelag Orkland Norway |
Grønørveien / Havneveien / Industrihavnveien (63.30974, 9.83711) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Columbus,
IN Bartholomew Co. United States |
Rosemont Dr. / CR 200 W (39.23964, -85.95025) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2019-2022). |
|
Columbus,
IN Bartholomew Co. United States |
W Lowell Rd. / CR 200 W (39.24456, -85.95057) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2024 | https://www.therepublic.com/2025/11/28/city-marks-official-completion-of-lowell-road-project/ |
|
Indian Trail,
NC Union Co. United States |
Lawyers R.d W / Indian Trail-Fairview Rd. (35.11025, -80.56789) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | Skewed intersection. |
|
Indian Trail,
NC Union Co. United States |
Lawyers Rd. / Rocky River Rd. N / Goose Creek Farm Ln. (35.11525, -80.58584) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | Rocky River Rd realigned about 300 feet SE. |
|
Chaska,
MN Carver Co. United States |
Engler Blvd. (CR 10) / Skyview Dr. / Park Ridge Dr. (44.80520, -93.59677) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Turbo roundabout. Depressed lane dividers. |
|
Yucaipa,
CA San Bernardino Co. United States |
County Line Rd. / 5th St. (34.00464, -117.05629) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | Elliptical shaped. ICD = 150 ft x 145 ft. |
|
Calimesa,
CA San Bernardino Co. United States |
County Line Rd. / 3rd St. (34.00430, -117.04755) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | On border of Yucaipa and Calimesa. https://www.facebook.com/people/County-Line-Road-Project/100083169738962/. |
|
Calimesa,
CA Riverside Co. United States |
County Line Rd. / 2nd St. (34.00449, -117.04319) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | On border between Yucaipa and Calimesa. |
|
Yucaipa,
CA Riverside Co. United States |
County Line Rd. / California St. (34.00468, -117.03887) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | On border of Yucaipa and Calimesa. |
|
Yucaipa,
CA San Bernardino Co. United States |
County Line Rd. / Bryant St. (34.00488, -117.03448) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | On border of Yucaipa and Calimesa. |
|
Kemptville,
ON Leeds and Grenville Canada |
CR 43 / CR 44 (Rideau St.) (45.02137, -75.65296) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/groups/342282883843455/posts/1613766410028423/ |
|
Kemptville,
ON Leeds and Grenville Canada |
CR 43 / Anniversary Way (Grenville St,) (45.02580, -75.64469) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.0000 |
Other (At-Grade) Single-Lane |
2025 | https://countyroad43expansion.com/ |
|
Cambridge,
ON Waterloo Canada |
Hwy 24 (Hespeler Rd.) / Hwy 38 (Maple Grove Rd.) / Fisher Mills Rd (43.43494, -80.32763) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | https://www.facebook.com/RegionWaterloo/videos/rowconstruction-phase-1-of-our-maple-grove-road-improvements-is-now-complete-thi/718693177527986/ |
|
Alma,
QC Lac-Saint-Jean-Est Regional County Municipality Canada |
Boulevard Auger E / Rte du Lac E (48.51522, -71.61470) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.youtube.com/watch?v=rit-LdDmOI0 |
|
Columbia,
TN Maury Co. United States |
S Main St. / W 8th St. / E 8th St. (35.61349, -87.03407) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2025 | A statue of Thurgood Marshall has been erected in the central island. https://www.facebook.com/CityofColumbiaTN/videos/see-you-around-the-roundaboutthe-city-of-columbia-has-completed-construction-of-/2967828143398999/. https://www.facebook.com/margaret.ziegler/videos/a-new-statue-honoring-thurgood-marshall-now-stands-proudly-in-columbia-tn-unveil/1191676799450304/. |
|
Pocatello,
ID Bannock Co. United States |
E Briscoe Rd. / Park Lawn Dr. / Industry Way (42.93238, -112.46389) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Year Completed estimated (2024-2025). |
|
New Lenox,
IL Will Co. United States |
W Haven Ave. / S Cedar Rd. / E Haven Ave. / N Cedar Rd. (41.51225, -87.96606) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2025 | Elliptical shaped. ICD = 170 ft x 130 ft. Replaced two T-intersections. One had two stop signs, the other a stop and a yield. |
|
Des Moines,
IA Polk Co. United States |
E Army Post Rd. / SE 36th St. (41.52582, -93.54389) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2025 | |
|
Corinth,
TX Denton Co. United States |
Lake Sharon Dr. / Parkridge Dr. (33.14342, -97.06615) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | |
|
Leawood,
KS Johnson Co. United States |
Tomahawk Creek Pkwy. / Town Center Dr. (38.91644, -94.63404) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.leawood.org/522/Tomahawk-Creek-Parkway-Project. |
|
Prince Albert,
SK Division 15 Canada |
7th Ave. E / (unknown) (53.17601, -105.73273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2024 | |
|
District of Saanich,
BC Capital Canada |
Cadboro Bay Rd. / Sinclair Rd. (48.46101, -123.29760) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.facebook.com/Saanich.BC/posts/the-mini-roundabout-at-cadboro-bay-road-and-sinclair-road-is-now-open-and-while-/1172058321616318/ |
|
Delta,
BC Greater Vancouver Canada |
Ladner Trunk Rd. / 80 St. / Hwy 99 EB Ramps (49.08972, -123.00293) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | |
|
Salamanca,
NY Cattaraugus Co. United States |
SR 417 (Broad St.) / Iroquois Dr. / Messenger St. (42.15851, -78.73651) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2025 | https://www.oleantimesherald.com/2025/08/21/salamanca-roundabout-project-nearing-completion/. |
|
(uninc),
SC Lexington Co. United States |
US 21-US 176 / Old Wire Rd. (33.88656, -81.05126) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2026 | Open to traffic in October 2025; completion in 2026. https://www.wltx.com/article/traffic/scdot-roundabout-transition-old-wire-road-us21-oct13/101-d3255f3c-6773-4829-bf6a-f096a104b2c2. |
|
Huntsville,
UT Weber Co. United States |
E 100 S / S 7800 E (41.26231, -111.76145) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | https://udotinput.utah.gov/huntsvilleroundabout |
|
Cedar City,
UT Iron Co. United States |
University Blvd. (W Center St.) / N 1150 W (37.67703, -113.07770) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | At Southern Utah University campus. https://www.stgeorgeutah.com/news/officials-suu-students-celebrate-new-roundabout-on-corner-of-campus-in-cedar-city/article_7041f280-27e1-4057-8a16-dfd2de8fc846.html |
|
Chillicothe,
OH Ross Co. United States |
Stewart Rd. / River Trace / (parking) (39.34567, -82.97469) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.sciotopost.com/new-roundabout-opens-off-north-bridge-street-shopping-plaza-easing-access-to-ross-county-drivers/. |
|
West Hartford,
CT Capitol United States |
King Philip Dr. / Old Meadow Rd. (41.79822, -72.74586) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | |
|
Pomona,
CA Los Angeles Co. United States |
E Franklin Ave. / San Antonio Ave. (34.04086, -117.73643) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Pomona,
CA Los Angeles Co. United States |
S Park Ave. / W 9th St. (34.05137, -117.75427) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Pomona,
CA Los Angeles Co. United States |
W 9th St. / S Hamilton Blvd. (34.05116, -117.76303) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Stockbridge,
GA Rockdale Co. United States |
GA 138 / E Fairview Rd. SW (33.59985, -84.10113) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 70.1040 |
Other (At-Grade) Single-Lane |
2024 | Skewed intersection. Elliptical shaped. ICD = 230 ft x 160 ft. https://www.publicnow.com/view/E6A0C0498F448062D77B233DFDD694746AA49CEC?1719261995 |
|
Rochester,
MN Olmsted Co. United States |
1st Ave. SE / 6th St. SE (44.01687, -92.46105) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 1 Driveways 32.0037 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | Compact roundabout serves as the turnaround for the bus rapid transit route, with one-way eastbound and westbound grade separated cycle tracks on the north and south legs. |
|
Auburn,
CA Placer Co. United States |
SR 49 (Grass Valley Hwy.) / Florence Ln. / Lorenson Rd. (38.97820, -121.10831) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/CaltransDistrict3/videos/state-route-49-has-a-new-roundabout-at-florence-lnlorenson-rd-be-mindful-of-the-/1272931464323547/ |
|
Auburn,
CA Placer Co. United States |
SR 49 (Grass Valley Hwy.) / Lone Star Rd. (38.99650, -121.10907) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | |
|
Mendota,
CA Fresno Co. United States |
SR 33 (Derrick St.) / SR 180 (Oller St.) (36.76037, -120.38644) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Northeast leg stubbed. |
|
Mobile,
AL Mobile Co. United States |
McGregor Ave. S / Dauphin St. / Wimbledon Dr. (30.68570, -88.14859) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Elliptical shaped. ICD = 180 ft x 140 ft. https://www.youtube.com/watch?v=3vxsxPC0wOM |
|
Erfurt,
Thuringia Erfurt Germany |
K56 (Demminer Straße) / Dubliner Straße / (parking) (51.01320, 10.98764) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 22.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | Year Completed estimated (2018-2020). |
|
Bodø,
Nordland Bodø Norway |
Hålogalandsgata / Gamle Riksvei (67.27954, 14.41626) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Bodø,
Nordland Bodø Norway |
Rv80 (Bodøveien) / Sandhorngata / Thalleveien (67.28292, 14.41507) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Willingshausen,
Hesse Schwalm-Eder-Kreis Germany |
B254-B454 / B254 / B454 (50.90037, 9.27451) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Erfurt,
Thuringia Erfurt Germany |
Werner-Seelenbinder Straße / Carl-Spier Straße / Arndtstraße / Arnstädter Hohle (50.95768, 11.03485) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.0000 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2022-2025). |
|
Dartmouth,
NS Halifax Canada |
Akerley Blvd. / Burnside Dr. (44.71461, -63.59100) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 65.0000 |
Other (At-Grade) Multilane (3+ Lane) |
2024 | Merging right-turn bypass lanes on north, west, and south legs. Left-turn-only lane on north leg. RRFBs on three legs. https://www.halifax.ca/home/news/roundabout-closure-burnside-drive-akerley-boulevard. |
|
Pittsfield,
MA Berkshire Co. United States |
US 7 (First St.) / Stoddard Ave. / North St. / (hospital entrance) (42.45983, -73.24780) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2025 | A 5-legged roundabout, but North St was converted to a one-way street so is exit only. https://pittsfield.com/story/74772/MassDOT-Project-Will-Affect-Traffic-Near-BMC-.html. |
|
Olathe,
KS Johnson Co. United States |
S Ridgeview Rd. / W 167th St. (38.82562, -94.79702) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/LaLainOlathe/posts/starting-wednesday-may-28-2025-the-intersection-at-167th-street-and-ridgeview-ro/1494871268620810/ |
|
Cochranville,
PA Chester Co. United States |
SR 41 (Gap Newport Pike) / SR 926 (Street Rd.) (39.86834, -75.86688) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | External truck aprons on south and east quadrants. Previous intersection was highly skewed. |
|
Kitchener,
ON Waterloo Canada |
Ottawa St. S / Westmount Rd. (43.42035, -80.50191) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 55.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Year Completed estimated (2025-2026). Opened to traffic in December 2025. https://kitchener.citynews.ca/2025/12/15/another-step-complete-in-10-2m-ottawa-street-improvements/. |
|
Moline,
IL Rock Island Co. United States |
7th Ave. / 18th St. (41.50585, -90.51122) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2025 | https://www.wqad.com/article/traffic/7th-avenue-moline-illinois-construction-reopens-traffic-roundabouts/526-831e84b7-ba23-4da1-9bf9-2ab605d249f4. |
|
Caldwell,
ID Canyon Co. United States |
MIddleton Rd. / Skyway St. (43.65585, -116.61332) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | |
|
Schaumburg,
IL Cook Co. United States |
American Ln. / National Pkwy. (42.04752, -88.05018) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | |
|
Stallings,
NC Union Co. United States |
Lawyers Rd. / Hawthorne Dr. / Emerald Lake Dr. (35.13656, -80.61562) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | Painted spiltter island on southwest leg (Hawthorne Dr.). https://www.ncdot.gov/news/press-releases/Pages/2024/2024-07-01-union-county-roundabout.aspx. |
|
Springfield,
KY Washington Co. United States |
US 150 / KY 555 (37.70249, -85.21211) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | |
|
Lebanon,
KY Marion Co. United States |
KY 2154 (Veterans Memorial Hwy.) / KY 429 (St Rose Rd.) (37.58545, -85.26447) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
https://www.facebook.com/KYTCDistrict4/posts/work-is-beginning-on-a-contract-to-rebuild-two-intersections-along-ky-2154-veter/1152000073640997/ | |
|
Northville,
MI Oakland Co. United States |
Napier Rd. / 9 Mile Rd. / W 9 Mile Rd. (42.44950, -83.55274) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 19.2024 |
Other (At-Grade) Unknown |
2026 | |
|
Morristown,
TN Hamblen Co. United States |
Cherokee Dr. / Walters Dr. / Katerina Dr. (36.22887, -83.31032) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.youtube.com/watch?v=txqFRNkP7_o |
|
Bryan,
TX Brazos Co. United States |
S College Ave. / W Carson St. / E Carson St. (30.64983, -96.36588) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.youtube.com/watch?v=3d-iUJ78H1k |
|
Bismarck,
ND Burleigh Co. United States |
S Washington St. / W Burleigh Ave. / E Burleigh Ave. (46.76562, -100.79481) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2024 | |
|
Vernon,
BC North Okanagan Canada |
Silver Star Rd. / Phoenix Dr. / Bates Rd. (50.30693, -119.20998) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2025 | https://www.vernon.ca/roads-transportation/projects/2025-06-phoenix-drive-silver-star-road-roundabout#gsc.tab=0 |
|
LaSalle,
ON Essex Canada |
Sandwich West Pkwy. / Heritage Dr. (42.24010, -83.01594) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://windsorite.ca/2025/10/sandwich-west-parkway-and-heritage-drive-roundabout-work-nears-completion-2/. https://www.youtube.com/watch?v=kRBPBpwF3FE. |
|
University Place,
WA Pierce Co. United States |
Grandview Dr. W / 36th St. W (47.22645, -122.55083) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2025 | https://www.instagram.com/cityofup_wa/reel/DQFDOK-CQ4L/ |
|
Middlesex Centre,
ON Middlesex Canada |
Glendon Dr. / Vanneck Rd. / Jefferies Rd. (42.96050, -81.40992) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.0000 |
Other (At-Grade) Single-Lane |
2024 | Initially a single lane, but plans are to convert it to 2x1. https://www.middlesex.ca/sites/default/files/2022-05/1208_pic1_final-compressed.pdf. https://www.middlesexcentre.ca/articles/glendon-drive-improvements. |
|
Dunn,
WI Dane Co. United States |
US 51 / CR B / CR AB (42.96889, -89.28354) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.facebook.com/WisDOT/posts/working-for-you-in-dane-county-construction-is-nearing-completion-on-the-us-51-a/934404242051102/ |
|
Rochester,
WI Racine Co. United States |
Plank Rd. (CR A) / English Settlement Ave. (CR J) (42.71551, -88.19343) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/kfrd500/posts/roundabout-construction-update-cth-aplank-road-cth-jenglish-settlement-avenuepro/1212447547574335/. |
|
Baraboo,
WI Sauk Co. United States |
US 12 / N Reedsburg Rd. / CTH BD (43.53241, -89.77782) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | |
|
Reedsburg,
WI Sauk Co. United States |
Viking Dr. (CR H) / 19th St. / Fawn Valley Dr. (43.54706, -89.98456) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/CityofReedsburg/videos/-19th-street-roundabout-update-the-official-opening-of-the-19th-street-roundabou/2529011170783384/. |