|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Tucson,
AZ Pima County United States |
W 1st St. / N 11th Ave. (32.23420, -110.97638) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W 1st St. / N 9th Ave. (32.23422, -110.97331) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
E 2nd St. / N 7th Ave. (32.23292, -110.97023) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tucson,
AZ Pima County United States |
W 2nd St. / N 9th Ave, (32.23291, -110.97330) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Timnath,
CO Larimer Co. United States |
2nd Ave. / Signal Tree Dr. (40.52405, -104.97700) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2020 | |
|
Greeley,
CO Weld Co. United States |
W F St. / N 35th Ave. (40.44090, -104.73501) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2022 | Right-turn-only lane and two-lane exit on south leg. At-grade rail crossing approximately 260 feet to north. Year Completed estimated (2021-2023). |
|
Greeley,
CO Weld Co. United States |
W C St. / N 35th Ave. (40.43739, -104.73495) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2021-2023). |
|
La Salle,
CO Weld Co. United States |
CR 44 / US 85 SB Ramps (40.30821, -104.74948) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | https://www.9news.com/article/traffic/us-85-colorado-new-interchange/73-2b7e4e5d-a889-4452-8d39-477c814991d0 |
|
Ridgefield,
WA Clark Co. United States |
Pioneer St. / N Discovery Dr. (45.81573, -122.69697) |
Roundabout Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://ridgefieldroundtable.org/i5-to-royle-road |
|
Berthoud,
CO Larimer Co. United States |
CR 8 / CR 21 (40.30512, -105.13134) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2023 | https://www.larimer.gov/sites/default/files/2023-safety-report-final-20240806.pdf (page 20) |
|
Longmont,
CO Boulder Co. United States |
Harvest Moon Dr. / (parking) / (unknown) (40.15101, -105.08420) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2023 | Right-turn-only lane and two-lane exit on north leg. Year Completed estimated (2022-2023). |
|
(unincorporated),
TX Fort Bend County United States |
Mason Rd. / Victoria Bay Blvd. (29.67590, -95.73782) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2025 | Vortex modular/quick-build roundabout. |
|
Lochbuie,
CO Adams Co. United States |
E 168th Ave. / Frontage Rd. (40.00051, -104.71769) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2020 | Ellipitcal shaped. ICD = 170 ft x 140 ft. |
|
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). |
|
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. |
|
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). |
|
Marysville,
WA Snohomish Co. United States |
SR 529 (48.04425, -122.18013) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | |
|
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 | |
|
Sanford,
FL Seminole County United States |
SR 46 / Glade View Dr. (28.81298, -81.37718) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 65.5320 |
Other (At-Grade) Single-Lane |
2021 | Underneath SR 429 but without any direct connection. |
|
Sanford,
FL Seminole County United States |
SR 46 / Markham Rd. (28.81344, -81.38801) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Single-Lane |
2022 | Underneath SR 429 but without any direct connection. |
|
Sanford,
FL Seminole County United States |
SR 46 / Yankee Lake Rd. (28.81487, -81.40113) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Single-Lane |
2022 | Underneath SR 426 but without direct connection. |
|
Sanford,
FL Seminole County United States |
SR 46 / Longwood Markham Rd. / SR 46-SR 429 Ramps (28.81487, -81.40566) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 64.0080 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2021 | |
|
Sanford,
FL Seminole County United States |
SR 46 / Osprey Hammock Trl. / River Oaks Cir. (28.81503, -81.41312) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 71.6280 |
Other (At-Grade) Single-Lane |
2021 | Passes underneath SR 429 but with no direct connection. |
|
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. |
|
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). |
|
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 | |
|
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. |
|
Vista,
CA San Diego County United States |
Foothill Dr. / Oak Dr. (south) (33.21602, -117.22114) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Part of closely spaced pair of roundabouts. |
|
Vista,
CA San Diego County United States |
Foothill Dr. / Oak Dr. (north) (33.21634, -117.22192) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Elliptical shaped. Part of closely spaced pair of roundabouts. https://www.youtube.com/watch?v=Imr8lxz23dc |
|
DeLand,
FL Volusia Co. United States |
Dr Martin L King Jr Blvd. / Orange Camp Rd. (28.98472, -81.26431) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2022 | |
|
Windermere,
FL Orange Co. United States |
Main St. / 6th Ave. (28.49445, -81.53457) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.1376 |
Other (At-Grade) Single-Lane |
2005 | Previous control type estimated. |
|
Windermere,
FL Orange Co. United States |
Main St. / 5th Ave. (28.49567, -81.53498) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2005 | |
|
Windermere,
FL Orange Co. United States |
McGuire Rd. / Park Ave. (28.50789, -81.54275) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.6992 |
Other (At-Grade) Single-Lane |
2011 | |
|
Midland,
TX Midland County United States |
Thomason Dr. / W Illinois Ave. / Beal Pkwy. (31.98180, -102.14644) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | |
|
Midland,
TX Midland County United States |
Earhart Dr. / Enterprise Ln. (31.93066, -102.21059) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2017-2018). |
|
Santa Barbara,
CA Santa Barbara County United States |
E Cabrillo Blvd. / Los Patos Way / Channel Dr. (34.42133, -119.65642) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2025 | https://keyt.com/lifestyle/travel/2025/05/28/new-cabrillo-and-los-patos-roundabout-project-opens-up/ |
|
Westfield,
IN Hamilton County United States |
W 151st St. / Towne Rd. (40.00622, -86.20296) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Cost – $1,983,669.69 |
|
Orlando,
FL Orange County United States |
Westpointe Blvd. / Vista Royale Blvd. (28.51895, -81.49756) |
Rotary Existing |
Unknown Unknown |
3 Approaches 0 Driveways 91.4400 |
Other (At-Grade) Single-Lane |
||
|
Lake Mary,
FL Seminole County United States |
New Technology Blvd. / Caring Dr. (28.76760, -81.35607) |
Rotary Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 71.6280 |
Other (At-Grade) Single-Lane |
2020 | Circulatory roadway is 35 ft wide. Year Completed estimated (2019-2021). |
|
Orlando,
FL Orange County United States |
Westpointe Blvd. / Abbots Hill Dr. (28.52013, -81.50067) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 37.1856 |
Other (At-Grade) Single-Lane |
||
|
(unincorporated),
OR Polk County United States |
OR 99W / Clow Corner Rd. (44.89743, -123.22807) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | |
|
Salem,
OR Marion County United States |
Saginaw St. S / Bush St. S (44.93127, -123.04547) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Salem,
OR Marion County United States |
Hood St. NE / Cottage St. NE (44.95186, -123.02692) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Salem,
OR Marion County United States |
Hood St. NE / Winter St. NE (44.95156, -123.02571) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Salem,
OR Marion County United States |
Locust St. NE / Maple Ave. NE (44.96427, -123.02495) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Salem,
OR Marion County United States |
Mandy Ave. SE / Suntree Dr. SE (44.89556, -123.02910) |
Traffic Calming Circle Removed |
One-Way/Two-Way Stop Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Removed following negative neighborhood feedback. | |
|
Wildwood,
FL Sumter County United States |
(unknown) (28.84553, -82.01688) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 34.7472 |
Other (At-Grade) Single-Lane |
||
|
Sanford,
FL Seminole County United States |
S Park Ave. / W 9th St. / E 9th St. (28.80444, -81.26798) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.7264 |
Other (At-Grade) Single-Lane |
2008 | Raised crosswalks. |
|
Greensboro,
NC Guilford Co. United States |
Peach Orchard Dr. / Mystic Oaks Dr. (36.14844, -79.78149) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | |
|
Greensboro,
NC Guilford Co. United States |
Peach Orchard Dr. / Carriage Woods Dr. (36.14888, -79.77748) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | |
|
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. |
|
Falcon,
CO El Paso Co. United States |
Falcon Market Pl. / Woodmen Frontage Rd. / E Woodmen Rd. (38.94134, -104.61192) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | |
|
Colorado Springs,
CO El Paso Co. United States |
S Troy Hill Rd. / Joystone Dr. (38.82702, -104.72760) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2019 | |
|
New Castle,
CO Garfield County United States |
US 6 / Castle Valley Blvd. (39.56797, -107.51604) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://kdvr.com/news/local/new-multi-lane-roundabout-at-intersection-of-us-6-and-castle-valley-road/ |
|
Brainerd,
MN Crow Wing Co. United States |
CSAH 49 (Wise Rd.) / Beaver Dam Rd. (46.38448, -94.22428) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2022 | |
|
Philadelphia,
PA Philadelphia Co. United States |
S 20th St. / Penrose Ave. / Packer Ave. / W Moyamensing Ave. (39.91297, -75.18205) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Single-Lane |
2025 | Features separated bicycle lanes. |
|
Punta Gorda,
FL Charlotte Co. United States |
US 41 (Tamiami Trl.) / Carmalita St. (26.92980, -82.04751) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.gulfshorebusiness.com/gb_daily/new-downtown-roundabout-opens-in-punta-gorda/ |
|
Richmond,
VA Richmond City United States |
Maury St. / E 4th St. / I-95 Ramps (37.52145, -77.43415) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | E 4th St. is one-way into roundabout on northwest leg. |
|
Toa Alta,
Toa Alta Municipio Ortíz Barrio Puerto Rico |
Avenida los Palacios / Calle Guajataca (18.34875, -66.20882) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Circle existed in 2016 but without controlling signs; by 2024 Yield signs had been added. | |
|
Toa Alta,
Toa Alta Municipio Ortíz Barrio Puerto Rico |
Avenida Los Palacios / Ave. Palacios Reales / Ave. Palacios de Marbella (18.34576, -66.20688) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Circle existed in 2016 but with stop signs on two approaches; no controls on the other two. Yield signs on all approaches in 2024. | |
|
Richmond,
VA Richmond City United States |
E Main St. / Dock St. / Peebles St. (37.52433, -77.41841) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2018 | |
|
Crystal Lake,
IL McHenry Co. United States |
E Congress Pkwy. / Federal Dr. (42.23117, -88.30719) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2023 | https://www.crystallake.org/your-government/departments/community-development/engineering/roundabout-information |
|
Grand Island,
NE Hall County United States |
W 13th St. / Claude Rd. (40.93152, -98.38788) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2024 | https://www.ksnblocal4.com/2024/03/25/claude-road-project-begin-grand-island/ |
|
Grand Island,
NE Hall County United States |
State St. / Claude Rd. (40.93840, -98.38861) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2024 | https://www.ksnblocal4.com/2024/03/25/claude-road-project-begin-grand-island/ |
|
Jordan,
MN Scott County United States |
STH 21 / CR 66 (Sawmill Rd.) (44.65659, -93.62855) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://test10.gettingbeached.com/montgomery-messenger-news/highway-21-roundabout-jordan-fully-open-friday-sept-29 |
|
Cedar Rapids,
IA Linn County United States |
10th St. SE / 8th Ave. SE / Mount Vernon Rd. SE (41.97807, -91.65365) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.thegazette.com/local-government/government-notes-cedar-rapids-opens-new-roundabout-on-mount-vernon-road/ |
|
Post Falls,
ID Kootenai County United States |
E 4th Ave. / N Idaho St. (47.71101, -116.93727) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2023-2024). |
|
Harpersfield,
OH Ashtabula County United States |
SR 534 (S Broadway) / SR 307 (N River Rd. E) (41.75981, -80.94122) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2024 | https://www.news5cleveland.com/news/local-news/we-follow-through/local-businesses-relieved-as-major-construction-project-concludes-in-ashtabula-county |
|
Carmel,
IN Hamilton County United States |
E 96th St. / N College Ave. (39.92715, -86.14588) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2025/07/12047605/6331942/college-ave-and-96th-street_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/3eb9634 North leg has an extra bypass lane for right turns but I marked as single lane since this lane doesn't allow entree into the roundabout. |
|
Carmel,
IN Hamilton County United States |
N College Ave. / Carmel Gateway (39.92869, -86.14591) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Newly constructed entrance to commercial development to the west replacing the old entrance further south and for future development to the east. https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2025/07/12047605/6331942/college-ave-and-96th-street_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/3eb9634 |
|
Genoa Township,
OH Delaware County United States |
Lewis Center Rd. / Worthington Rd. (40.19783, -82.91324) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Peanut shaped. https://www.facebook.com/DelCoEngineer/posts/construction-in-actionworthington-road-lewis-center-road-intersection-genoa-town/1071976134965353/ |
|
Monument,
CO El Paso County United States |
W Baptist Rd. / Terrazzo Dr. (39.05656, -104.85476) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.codot.gov/projects/archives/baptistterrazzoroundabout |
|
Hays,
NC Wilkes County United States |
Traphill Rd. / Yellow Banks Rd. (36.26353, -81.12210) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2022 | https://www.ncdot.gov/news/press-releases/Pages/2022/2022-01-06-wilkes-county-roundabout.aspx |
|
Saginaw,
MN St. Louis County United States |
US 2 / STH 194 / Saginaw Rd. (46.84660, -92.41735) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2023 | |
|
Lino Lakes,
MN Ramsey County United States |
Hodgson Rd. / Ash St. (CR J) (45.12412, -93.12745) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2024 | Elliptical shaped. ICD = 120 ft x 110 ft. https://www.facebook.com/StoeszLinoLakes/videos/all-lanes-open-on-new-roundabout-at-county-road-j-and-hodgson-happy-labor-day-we/534935302432611/ |
|
Scottsdale,
AZ Maricopa County United States |
E Happy Valley Rd. / N Alma School Rd. (33.71265, -111.85679) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Left-turn-only lane on west leg. |
|
Scottsdale,
AZ Maricopa County United States |
E Happy Valley Rd. / N Golf Club Dr. (33.71264, -111.86755) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Elliptical shaped. ICD = 165 ft x 130 ft. |
|
Derry Township,
PA Dauphin County United States |
Bachmanville Rd. / Homestead Rd. (40.26233, -76.63657) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2024 | |
|
East Hempfield Township,
PA Lancaster County United States |
Nissley Rd. / Pennscott Dr. / Bloomfield Way (40.08451, -76.39751) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2015-2016). https://lancasteronline.com/news/local/where-are-there-roundabouts-in-lancaster-county/article_f894d096-e616-11e9-9a69-8b2c73dade42.html |
|
Lancaster,
PA Lancaster County United States |
N Plum St. / (unknown) (40.05538, -76.30274) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2010-2011). |
|
Thiells,
NY Rockland County United States |
Suffern Ln. / Hammond Rd. / Letchworth Village Rd. / Thiells-Mt Ivy Rd. (41.21116, -74.01775) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2025 | https://www.instagram.com/reel/DLKvS2py3Ps/ |
|
South Charleston,
WV Kanawha County United States |
Kanawha Turnpike / SR 601 (Jefferson Rd.) Ramps (38.35435, -81.71172) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | https://www.youtube.com/watch?v=yTdSPHjvFrA |
|
Belton,
MO Cass County United States |
S Mullen Rd. / E Cambridge Rd. (38.79909, -94.51296) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Year Completed estimated (2024-2025). |
|
(unincorporated),
GA Bibb County United States |
US 80-SR 22 (Eisenhower Pkwy.) / Knoxville Rd. (32.79855, -83.78279) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2023 | Intersection moved about 150 feet west. |
|
Cartersville,
VA Cumberland County United States |
SR 45 (Cartersville Rd.) / Columbia Rd. (37.65869, -78.12544) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | https://farmvilleherald.com/2024/03/work-continues-on-cartersville-roundabout-with-end-date-set/ |
|
Port Ludlow,
WA Jefferson County United States |
SR 104 / Paradise Bay Rd. / Shine Rd. (47.86767, -122.63923) |
Roundabout Existing |
All-Way Yield Other |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Drawbridge signal approximately 800 ft to east. https://wsdot.wa.gov/construction-planning/search-projects/sr-104-paradise-bay-shine-road-sr-19-intersection-safety-improvements |
|
Moreland,
GA Coweta County United States |
US 29 / US 27 Alternate / Harris Rd. / Ralph Evans Rd. (33.27899, -84.76548) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | Traffic from the west (Harris Rd) must turn right before entering the roundabout. https://www.facebook.com/reel/385831194453450/ |
|
Port Wentworth,
GA Chatham County United States |
International Trade Pkwy. / Little Hearst Pkwy. (32.18100, -81.18378) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2020 | Year Completed estimated (2020-2021). |
|
Boiling Springs,
SC Spartanburg County United States |
Peachtree Rd. / Bible Church Rd. / Old Burnett Rd. / Midnight Rd. (35.07115, -81.95207) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2009). Replaced triangle stop-controlled intersection. |
|
Monticello,
GA Jasper County United States |
GA 16 / GA 380 (Perimeter Rd.) (33.30243, -83.63426) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2023 | Elliptical shaped. ICD = 160 ft x 145 ft. Year Completed estimated (2023-2024). |
|
Brooks,
GA Spalding County United States |
GA 16 (Newnan Rd.) / Hollonville R. / Hwy. 85 Connector (33.25458, -84.48925) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2014-2016). |
|
Senoia,
GA Coweta County United States |
GA 16 / Old Hwy. 85 (33.29895, -84.59109) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2022-2023). Intersection shifted approximately 450 ft to the east. |
|
Rock Hill,
SC York County United States |
Palmetto Pkwy. / Paragon Way (34.95949, -80.97499) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | |
|
Easley,
SC Pickens County United States |
SC 135 (Dacusville Hwy.) / Jameson Rd. (34.90548, -82.60143) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://info2.scdot.org/projects/ViewerFiles/P039384_Project%20Handout_05.27.2021.pdf |
|
Gaylord,
MI Otsego County United States |
S Otsego Ave. (I-75 Business) / McCoy Rd. W (45.00258, -84.67734) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.michigan.gov/mdot/news-outreach/pressreleases/2024/07/03/traffic-changes-for-i-75-bl-south-otsego-ave-project-in-gaylord-start-july-9 |
|
Golden Valley,
MN Hennepin County United States |
STH 55 (Olson Hwy) Service Rd. / Douglas Dr. (44.98385, -93.36023) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2024 | https://www.goldenvalleymn.gov/395/Douglas-Drive-Highway-55-Intersection |
|
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 |