|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Broomfield,
CO Adams Co. United States |
W 122nd Ave. / N Park Centre Dr. (39.92089, -105.01002) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2002 | North leg stubbed. Year Completed estimated (2001-2003). |
|
Thornton,
CO Adams Co. United States |
Washington Center Pkwy. / Lafayette St. (39.91876, -104.97204) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (1999-2002). |
|
Thornton,
CO Adams Co. United States |
Riverdale Rd. / Quebec St. (39.91040, -104.90320) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2018 | |
|
Westminster,
CO Adams Co. United States |
W 117th Ave. / Quitman St. (39.90885, -105.04229) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2005 | |
|
Aurora,
CO Arapahoe Co. United States |
Copperleaf Blvd. / Radcliff Pkwy. (39.63537, -104.72624) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2022-2023). |
|
Westerville,
OH Franklin Co. United States |
Little Turtle Way W / Longrifle Rd. (40.08322, -82.87865) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Yield-controlled right-turn bypass lane on south leg. |
|
Castle Rock,
CO Douglas Co. United States |
Mikelson Blvd. / Mitchell St. (39.36622, -104.79813) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.youtube.com/watch?v=QkZTn1X4oAY |
|
Castle Rock,
CO Douglas Co. United States |
Crystal Valley Pkwy. / S Wilcox St. / E Frontage Rd. / I-25 NB Exit Ramp (39.33865, -104.87343) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
5 Approaches 0 Driveways 60.9600 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | https://www.crgov.com/3131/Crystal-Valley-Interchange. Partially open in November 2024. |
|
Castle Rock,
CO Douglas Co. United States |
E Montaine Cir. / Quarry Mesa Dr. (39.32630, -104.85197) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2023 | |
|
Black Forest,
CO El Paso Co. United States |
SR 50 (Walker Rd.) / Jane Lundeen Dr. (39.09974, -104.76828) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.8637 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Double left turn on south leg. Right-turn-only on west leg. |
|
Boiling Springs,
SC Spartanburg County United States |
Sugar Ridge Rd. / Clark Rd. (35.05989, -82.02370) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/photo.php?fbid=660831062759092&id=100064966113442&set=a.343020981206770 |
|
Boiling Springs,
SC Spartanburg County United States |
Clark Rd. / Seay Rd. (35.05945, -82.01234) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2024-2025). https://www.wspa.com/news/local-news/look-alive-more-road-work-coming-to-the-upstate/ |
|
Shakopee,
MN Scott County United States |
Eagle Creek Blvd / Vierling Dr (44.78342, -93.48206) |
Roundabout Existing |
All-Way Yield Other |
4 Approaches 0 Driveways 15.2400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | Double left-turn on north leg. Other control is warning lights that emergency vehicles are approaching. See the video for them. https://www.youtube.com/watch?v=vMYxApGIW7E |
|
Shakopee,
MN Scott County United States |
Vierling Dr. / Lincoln St. (44.78215, -93.55707) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2018 | |
|
Carver,
MN Carver County United States |
Jonathan Carver Pkwy. / Dahlgren Rd. / 6th St. W (44.76130, -93.64302) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
|
Colorado Springs,
CO El Paso Co. United States |
Meridian Sol Dr. / Swingline Rd. (38.93013, -104.60820) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2022 | Elliptical shaped. ICD = 130 ft x 105 ft. |
|
Colorado Springs,
CO El Paso Co. United States |
Meadow Brook Pkwy. / Newt Dr. (38.84432, -104.69242) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4317 |
Other (At-Grade) Single-Lane |
2023 | |
|
Hastings,
MN Dakota County United States |
160th St. E (CR 46) / Goodwin Ave. (CR 85) (44.71686, -92.95405) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.hastingsjournal.news/stories/county-road-46-expected-to-open-by-the-end-of-the-week,113462 |
|
Billings,
MT Yellowstone County United States |
Rimrock Rd. / 62nd St. W (45.79864, -108.67362) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/trailnetbillings/photos/top-the-roundabout-at-rimrock-and-62nd-street-west-above-heading-east-on-rimrock/1087984726704259/?_rdr |
|
Providence,
RI Providence Co. United States |
F C Greene Memorial Blvd. / Montgomery Ave. / Cladrashes Ave. (41.78572, -71.40615) |
Rotary Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | No splitter islands on two legs. Pedestrian feature in central island. |
|
Cranston,
RI Providence Co. United States |
Rte 5 (Atwood Ave. / Oaklawn Ave.) / Cranston St. / Brooks St. (41.77694, -71.46888) |
Rotary Existing |
Other Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Mix of stop and yield control on entry. | |
|
Providence,
RI Providence Co. United States |
College Rd. / 1st Ave. (41.84136, -71.45992) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 15.8496 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2013 | |
|
Uxbridge,
MA Worcester Co. United States |
Rte 16 (Douglas St.) / Rte 146 WB Ramps (42.06785, -71.66491) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | |
|
(unincorporated),
GA Paulding Co. United States |
Burnt Hickory Rd. / Brownsville Extension / Stout Pkwy. (33.81564, -84.72399) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/PauldingCountyGovernment/videos/now-open-new-roundabout-at-brownsville-extension-were-excited-to-announce-the-of/1068624591512892/ |
|
(unincorporated),
GA Fulton Co. United States |
Butner Rd. / Union Rd. SW (33.65398, -84.56499) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2025 | Skewed intersection. Yield-controlled right-turn bypass lanes on north and south legs. https://www.11alive.com/video/traffic/44-million-south-fulton-roundabout-completed-expected-to-improve-safety/85-833bf58b-1d32-45b0-a4b1-bc7efefdefea |
|
Byron,
GA Peach Co. United States |
W White Rd. / Peavy Rd. / James E Williams Dr. (32.64050, -83.74012) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/100064752276448/posts/the-new-white-rd-roundabout-is-officially-open-were-thrilled-to-announce-the-com/1135966378571761/ |
|
Vestavia Hills,
AL Jefferson Co. United States |
Blue Lake Dr. / Sicard Hollow Rd. / Cahaba Heights Rd. (33.45106, -86.71773) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://vestaviavoice.com/news/roundabout-opens-at-blue-lake-drive-sicard-hollow-road/ |
|
Evans,
GA Columbia Co. United States |
Riverwood Pkwy. / General Wood Pkwy. / Mansford Ln. (33.58517, -82.18817) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.wjbf.com/news/new-mini-roundabout-on-riverwood-parkway-causing-headaches-for-greenbrier-parents-in-car-line/ |
|
Myrtle Beach,
SC Horry Co. United States |
Fred Nash Blvd. / Agnes Ln. / Walton Dr. (33.68297, -78.95640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2016 | |
|
Mason,
OH Warren Co. United States |
US 42 / Mason Morrow Millgrove Rd. (39.37785, -84.27915) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2022-2024). |
|
Mason,
OH Warren Co. United States |
US 42 / Bethany Rd. (39.37696, -84.28220) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2022-2024). |
|
El Cajon,
CA San Diego Co. United States |
El Cajon Blvd. / S Johnson Ave. (32.79159, -116.97107) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | Peanut shaped. Nodes 105 ft diameter; length 205 ft. https://www.elcajon.gov/your-government/departments/public-works/projects/el-cajon-boulevard-roundabout-and-streetscape |
|
Nampa,
ID Canyon Co. United States |
N Franklin Blvd. / E Karcher Rd. (43.60506, -116.55342) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/cityofnampa.us/videos/now-open-the-intersection-of-franklin-blvd-karcher-rd-reopened-this-morning-to-v/1716080395969702/ |
|
Onalaska,
WI La Crosse Co. United States |
CR PH / Theater Rd. (43.87249, -91.19540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.wizmnews.com/2025/05/27/onalaska-adding-roundabout-at-theater-road-and-county-ph/ |
|
Commerce,
MI Oakland Co. United States |
Wixom Rd. / Sleeth Rd. / Wixom Trl. (42.58138, -83.56045) |
Roundabout Unknown |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2026 | 2026 construction. |
|
Moline,
IL Rock Island Co. United States |
7th Ave. / 15th St. / 8th Ave. (41.50414, -90.51587) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | 8th Ave is one-way exiting the roundabout. https://www.youtube.com/watch?v=WKspr-eJ-hk |
|
Bend,
OR Deschutes Co. United States |
Deschutes Market Rd. / NE Yeoman Rd. (44.09476, -121.25868) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/PahlischHomes/posts/the-new-roundabout-at-deschutes-market-road-and-yeoman-is-now-open-this-infrastr/1226482782849045/ |
|
De Leon Springs,
FL Volusia Co. United States |
US 17 / Spring Garden Ave. / Spring Garden Ranch Rd. (29.13515, -81.35272) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2025 | https://www.instagram.com/reel/DNQsu_Rvn9w/ |
|
Ellabell,
GA Bryan Co. United States |
US 280 / Genesis Rd. (32.17845, -81.46553) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Raindrop shaped. https://www.gettyimages.ie/detail/news-photo/roundabouts-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279501 |
|
Ellabell,
GA Bryan Co. United States |
US 280 / Dillon Dr. (32.17920, -81.46416) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Raindrop shaped. https://www.gettyimages.ie/detail/news-photo/roundabouts-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279501 |
|
Ellabell,
GA Bryan Co. United States |
US 280 / I-16 EB Ramps (32.18061, -81.46135) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2025 | Turbo roundabout. Raised lane dividers. https://www.gettyimages.ie/detail/news-photo/roundabout-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279272 (looks like a turbo) |
|
Ellabell,
GA Bryan Co. United States |
US 280 / I-16 WB Ramps (32.18182, -81.45893) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2025 | https://www.gettyimages.ie/detail/news-photo/roundabout-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279292. |
|
Westfield,
IN Hamilton Co. United States |
W 161st St. / Spring Mill Rd. (40.02106, -86.16501) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Opened 10 Sep 2025. Pedestrian crossing buttons activate RRFB lights on all four entries/exits at once. |
|
Mayfield Springs,
ID Elmore Co. United States |
Desert Wind Rd. / Mayfield Springs Blvd. (43.37318, -115.96649) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.4048 |
Other (At-Grade) Single-Lane |
2025 | Desert Wind splitters are constructed to be modifiable if a second entry lane is needed. |
|
Madison Township,
OH Butler Co. United States |
SR 122 / Elk Creek Rd. (39.53890, -84.46884) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | ODOT project just outside of City of Middletown. |
|
Vernon,
BC North Okanagan Canada |
Pleasant Valley Rd. / 39th Ave. (50.27012, -119.25943) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.vernonmorningstar.com/local-news/latest-vernon-roundabout-ready-for-traffic-8248456 |
|
Missoula,
MT Missoula Co. United States |
Philips St. / Scott St. (46.88097, -114.00629) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.montanarightnow.com/missoula/missoulas-northside-welcomes-new-roundabout-to-improve-traffic-flow/article_59cee533-bf05-4397-8548-c6041d41f4f9.html |
|
Blountville,
TN Sullivan Co. United States |
SR 126 / Blountville Blvd. (36.53455, -82.31976) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.instagram.com/p/DLh-bU7OxbA/ https://www.timesnews.net/news/local-news/new-blountville-roundabout-opens-after-months-of-construction/article_7a67b193-fa3e-46ba-acb6-5442efa28dbc.html |
|
Middleton Township,
OH Wood Co. United States |
SR 582 (Middleton Pike) / (unknown) (41.45838, -83.63843) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | https://www.sent-trib.com/2024/11/20/roundabout-on-rt-582-opens/ |
|
Cedar Rapids,
IA Linn Co. United States |
C Ave. NE / Tower Terrace Rd. / E Main St. (42.05852, -91.63854) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/CityOfMarionIowa/posts/heres-a-birds-eye-view-of-the-work-happening-on-tower-terrace-road-looking-east-/962930365872333/ |
|
Emerald Park,
SK Division 6 Canada |
Range Rd 184 / S Plains Rd. W (50.44310, -104.43476) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2024-2025). |
|
Grand Rapids,
WI Wood Co. United States |
48th St. S / Kellner Rd. (CR W) (44.37314, -89.76569) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.wisconsinrapidstribune.com/story/news/local/2023/07/20/detour-planned-as-construction-on-new-grand-rapids-roundabout-starts-july-25/70424106007/ |
|
Hudson,
WI St. Croix Co. United States |
CR A / McCutcheon Rd. (45.00325, -92.67544) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2024-2025). |
|
Pasco,
WA Franklin Co. United States |
Broadmoor Blvd. / I-182 EB Ramps (46.27391, -119.22142) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | Raindrop shaped. Through bypass lane on north leg. Merging right-turn bypass lane on west and south legs. https://www.facebook.com/reel/1875220496341520 https://www.tri-cityherald.com/public/latest-news/2wrkr5/picture298476503/alternates/FREE_1140/1--MAIN--Pasco%20Broadmoor%20Road%20100%20Interchange |
|
Pasco,
WA Franklin Co. United States |
W Court St. / N Road 68 (46.24164, -119.18038) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/photo.php?fbid=864995515818357&id=100069237481043&set=a.160917849559464 |
|
Queen Creek,
AZ Maricopa Co. United States |
E Cloud Rd. / S Crimson Rd. (33.22686, -111.61718) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | Elliptical shaped. ICD = 130 ft x 115 ft. https://www.instagram.com/reel/DMLycSvv-hb/ |
|
Red Deer,
AB Division 8 Canada |
19 St. / 40 Ave. (52.23026, -113.79019) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 57.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Yield-controlled right-turn bypass lanes on north, south, and west legs. https://www.instagram.com/reel/DBy6FEUv5ZK/ |
|
Broadfield,
GA Glynn Co. United States |
US 17 / GA 99 (31.30698, -81.46087) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Left-turn-only lane on south leg. https://www.facebook.com/groups/glynncountyafterdark/posts/9431255323594174/ |
|
Brunswick,
GA Glynn Co. United States |
GA 99 / Buc-ee's Blvd. (31.30933, -81.47273) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Painted lane dividers. Merging right-turn bypass lane on west leg. |
|
Brunswick,
GA Glynn Co. United States |
GA 99 / I-95 NB Ramps (31.30746, -81.47719) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2025 | Painted lane dividers. Yield-controlled right-turn bypass lane on south leg (from freeway exit ramp); merging right-turn bypass lane on east leg (onto freeway entrance ramp). https://thebrunswicknews.com/news/local_news/buc-ees-road-project-expected-to-finish-in-august/article_49eaf1e9-be31-4a24-bf2f-4f1a2e1c249e.html. |
|
Brunswick,
GA Glynn Co. United States |
GA 99 / I-95 SB Ramps (31.30498, -81.48211) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 59.4360 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2025 | Merging right-turn bypass lanes on north leg (from freeway exit ramp) and west leg (onto freeway entrance ramp). Painted lane dividers. https://thebrunswicknews.com/news/local_news/buc-ees-road-project-expected-to-finish-in-august/article_49eaf1e9-be31-4a24-bf2f-4f1a2e1c249e.html |
|
Frisco,
TX Collin Co. United States |
Acacia Ave. / Amyris Rd. (33.15687, -96.74625) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5277 |
Other (At-Grade) Single-Lane |
2025 | |
|
Frisco,
TX Collin Co. United States |
Durant Ln. / Confetti Ln. (33.19792, -96.82060) |
Unknown Existing |
All-Way Yield None |
3 Approaches 0 Driveways 59.9999 |
Other (At-Grade) Single-Lane |
2025 | |
|
Princeton,
MN Mille Lacs Co. United States |
12th St. N / 7th Ave. N (45.58429, -93.58343) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | |
|
Republic,
MO Greene Co. United States |
CR ZZ / W Farm Road 182 (37.11807, -93.42130) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2024 | https://www.modot.org/projects/route-zz-roundabout-construction-greene |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Smedjebacksvägen / Rte 70 SB Ramps (60.45015, 15.48935) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | Raindrop shaped. There was an at-grade stop controlled intersection replaced by a grade separated one. It has four arms, with approaching traffic on three arms. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Smedjebacksvägen / Rte 70 NB Ramps (60.45098, 15.49010) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | Raindrop shaped. There was an at-grade stop controlled intersection replaced by a grade separated one. It has four arms, with approaching traffic on three arms. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Rte 70 / Korsgårdvägen / Åselbyleden (60.46424, 15.47195) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2018 | There is a grade-separated pedestrian/bicycle path under major road. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Gyllerondellen: Rte 70 / Gyllehemsvägen (60.47379, 15.45740) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2018 | Grade-separated pedestrian/bicycle path under major road. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Grådarondellen: E16 / Siljansvägen (60.48147, 15.44643) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2008 | Merging right-turn bypass lanes on west and south legs. Completed before 2009. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Mjälgarondellen: Siljansvägen / Mjälgavägen / Spelmansgatan (60.48302, 15.44427) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Raised crosswalk. Completed 2008 or earlier. | |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Lilla Mjälgarondellen: Mjälgavägen / Rullgången / (parking) (60.48322, 15.44572) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
Completed before 2006. | |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Åkrerondellen: E16 / Tunavägen / Bygatan (60.47772, 15.43672) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Completed before 2010. Has grade-separated pedestrian/bicycle path. |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Mästarrondellen: Tunavägen / Mästargatan (60.47677, 15.43762) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | |
|
Borlänge,
Dalarna County Borlänge Municipality Sweden |
Södra Backarondellen: Mästargatan / Hantverkargatan (60.47603, 15.43495) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2010 | Completed before 2010. |
|
Noblesville,
IN Hamilton Co. United States |
SR 32 (Westfield Blvd.) / Hague Rd. / Pleasant St. (40.04348, -86.03976) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Constructed for the Pleasant Street new road project tie in. Opened 9/26/2025. Project includes new pedestrian tunnels under the roundabout for the local trail system. https://readthereporter.com/sr-32-hague-road-reopens/ https://www.reimaginepleasantst.com/documents?lightbox=dataItem-lq5a4h9j1 |
|
Delaware,
OH Delaware Co. United States |
SR 315 (Olentangy River Rd.) / Hyatts Rd. (40.21501, -83.06222) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/ODOTColumbus/posts/say-goodbye-4-way-stop-and-hello-roundabout-the-new-roundabout-at-sr-315-and-hya/1179341370887277/ |
|
Dublin,
OH Franklin Co. United States |
Avery Rd. / Rings Rd. / Cara Rd. (40.07758, -83.15785) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Yield-controlled right-turn bypass lanes on north and west legs. https://dublinohiousa.gov/city-news/avery-road-rings-road-cara-road-roundabout/ |
|
Marysville,
OH Union Co. United States |
Industrial Pkwy. / Colemans Crossing Blvd. / (parking) (40.22450, -83.33979) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/marysvilleohio/posts/exciting-news-the-new-roundabout-at-colemans-crossing-industrial-parkway-is-now-/1191617339679232/ |
|
Marysville,
OH Union Co. United States |
SR 31 / Creekview Dr. / Amrine Way (40.26910, -83.37499) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2023 | https://www.instagram.com/p/CzHfXSIOvAW/ |
|
Conroe,
TX Montgomery Co. United States |
Grand Central Pkwy. / City Central Ave. (30.26572, -95.46091) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 65.5320 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2020 | Initially opened with west, east, and north legs in 2020. South leg added 2024-2025. |
|
Shelbyville,
IN Shelby Co. United States |
W McKay Rd. / S Miller St. (39.50472, -85.78722) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | |
|
Shelbyville,
IN Shelby Co. United States |
SR 9 (N Riley Hwy.) / N Michigan Rd. / Knauf Dr. (39.53182, -85.77725) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2025 | https://www.facebook.com/cityofshelbyville/posts/as-of-friday-sept-5-2025-all-north-riley-highway-traffic-has-been-shifted-into-t/1369445015190973/ |
|
Shelbyville,
IN Shelby Co. United States |
SR 9 (N Riley Hwy.) / Isabelle Ln. (39.54040, -85.77530) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2025 | https://www.facebook.com/cityofshelbyville/posts/as-of-friday-sept-5-2025-all-north-riley-highway-traffic-has-been-shifted-into-t/1369445015190973/ |
|
Fairland,
IN Shelby Co. United States |
E McGregor Rd. / Walnut St. / N CR 850W (39.65835, -85.94470) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | |
|
Bargersville,
IN Johnson Co. United States |
W CR 144 / S Morgantown Rd. (39.54382, -86.19661) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://dailyjournal.net/2025/07/25/cr-144-morgantown-road-roundabout-now-open/ |
|
Lima,
OH Allen Co. United States |
SR 81 (Ada Rd.) / N Thayer Rd. (40.76380, -84.01312) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.hometownstations.com/news/allen_county/new-roundabout-opens-at-thayer-road-and-state-route-81-in-lima/article_c860a0ca-a583-41e6-af05-2ed658f42a89.html |
|
Gypsum,
CO Eagle Co. United States |
US 6 / Valley Rd. / Estes Ln. (39.64477, -106.94904) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.townofgypsum.com/Home/Components/FacilityDirectory/FacilityDirectory/1066/1310 |
|
College Station,
TX Brazos Co. United States |
(shopping center entrance) / (parking) (30.63437, -96.32863) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | |
|
Ivins,
UT Washington Co. United States |
W Center St. / N 600 W (37.16819, -113.69330) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | |
|
Springfield Township,
OH Lucas Co. United States |
Hill Ave. / N Centennial Rd. / S Centennial Rd. (41.63912, -83.74228) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2024 | https://www.lucascountyengineer.org/2024-hill-and-centennial-roundabout.html |
|
Spokane,
WA Spokane Co. United States |
E Wellesley Ave. / US 395 SB Ramps (47.70052, -117.36296) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. Yield-controlled right-turn bypass lane on north leg. Merging right-turn bypass lane on west leg. Wall in central island. OSOW bypass through central island. |
|
Spokane,
WA Spokane Co. United States |
E Wellesley Ave. / US 395 NB Ramps (47.70055, -117.35961) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Yield-controlled right-turn bypass lane on north leg. OSOW bypass across central island. |
|
McCordsville,
IN Hancock Co. United States |
N CR 600W (Mt Comfort Rd.) / W CR 600N (39.87001, -85.91691) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2025 | Opened to traffic October 24, 2025. |
|
(unincorporated),
TX Hays Co. United States |
Darden Hills Rd. / Sawyer Ranch Rd. (30.15372, -98.00880) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Single-Lane |
2024 | https://www.hayscountytx.gov/hays-county-to-host-roundabout-ribbon-cutting-in-dripping-springs |
|
Celina,
TX Collin Co. United States |
Prairie Crossing / Avery Dr. (33.26468, -96.80170) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2023 | |
|
Celina,
TX Collin Co. United States |
S Coit Rd. / Old Glendenning Rd. (33.30625, -96.76106) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2023 | Striped out inner and outer portions of lanes to create interim single-lane roundabout inside ultimate multilane configuration. |
|
Clinton,
WI Rock Co. United States |
STH 140 / STH 67 (42.50794, -88.86487) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/groups/beloit.thenandnow/posts/3583708485097423/ |
|
Clayton,
WI Winnebago Co. United States |
STH 76 / Larsen Rd. (44.18517, -88.54405) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/WisDOT/posts/working-for-you-in-winnebago-county-a-newly-installed-roundabout-in-the-town-of-/1225782219579968/ |
|
Bedford,
IN Lawrence Co. United States |
John Williams Blvd. / Beech St. / 8th St. (38.86832, -86.50724) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.youtube.com/watch?v=Slom-2TZdx4 |