City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Moscow,
ID Latah Co. United States |
S Mountain View Rd. / E 6th St. (46.73023, -116.98020) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2022 | |
Huntsville,
AL Madison Co. United States |
Jordan Rd. / Homer Nance Rd. / Tanglefoot Dr. (34.78628, -86.49546) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.youtube.com/watch?v=Cn1O6eeHyy0 |
New Braunfels,
TX Comal Co. United States |
Main Plaza (Seguin Ave. / San Antonio St.) (29.70300, -98.12464) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island; parking along circulatory roadway. | |
Pantops,
VA Albemarle Co. United States |
Avemore Ln. / Calvary Cir,. / Avemore Pond Rd. (38.03796, -78.44612) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Lynchburg,
VA Lynchburg City United States |
Wyndhurst Dr. / Tradewynd Dr. / Northwynd Cir. (37.35716, -79.23920) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Palm City,
FL Martin Co. United States |
SW Mapp Rd. / SW Palm Cove Dr. (27.19756, -80.28437) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2003-2004). |
Germantown,
MD Montgomery Co. United States |
Milestone Manor Ln. / Manor View Cir. / Milestone Manor Ct. (39.20854, -77.24868) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Germantown,
MD Montgomery Co. United States |
Milestone Manor Ln. / Stardrift Dr. (39.20560, -77.25039) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Germantown,
MD Montgomery Co. United States |
Milestone Manor Ln. / Emerald Dr. (39.20479, -77.25262) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Germantown,
MD Montgomery Co. United States |
Milestone Manor Ln. / Royal Crown Dr. (39.20518, -77.25877) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Nixa,
MO Christian Co. United States |
E Tracker Rd. / N Old Castle Rd. (37.06398, -93.27318) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.ky3.com/2021/09/17/new-roundabout-construction-begins-monday-nixa/ |
Ottawa,
ON Ottawa Canada |
Palladium Dr. / Robert Grant Ave. / Derreen Ave. (45.28924, -75.93237) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2022 | |
Chubbuck,
ID Bannock Co. United States |
Chubbuck Rd. / Philbin Rd. (42.92054, -112.49601) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://localnews8.com/news/idaho/2022/04/11/philbin-chubbuck-road-intersection-to-close-for-roundabout-installation/ |
Port St Lucie,
FL St. Lucie Co. United States |
SE Veranda W Blvd. / SE Waterfall Ln. (27.21059, -80.32488) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Rushden,
England Northants United Kingdom |
A6 / Newton Rd. (52.28586, -0.58028) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Sebastian,
FL Indian River Co. United States |
Oprey Circle N (27.79060, -80.46791) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Waterford,
VA Loudoun Co. United States |
Charles Town Pike / E Colonial Hwy. / Dry Mill Pkwy. / SR 7 EB Ramps (39.14003, -77.61273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2015 | Combines two stop-controlled intersections. Year Completed estimated (2014-2016). |
Vero Beach,
FL Indian River Co. United States |
Club Terrace / (unknown) (27.68343, -80.39437) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Cranston,
RI Providence Co. United States |
Gray Coach Ln. / Gray Coach E / Gray Coach W (41.77953, -71.52029) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Germantown,
MD Montgomery Co. United States |
Kildale Hills Terrace / Galway Bay Cir. (39.17826, -77.27643) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
(unincorporated),
TX Fort Bend Co. United States |
Heritage Park Dr. / Sienna Oaks Blvd. (29.46696, -95.52065) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2021 | Adjacent to Elementary School. |
(unincorporated),
TX Fort Bend Co. United States |
Tamarron Pkwy. / Tamarron Point (29.73564, -95.91599) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | |
Pioneer Meadows,
NV Washoe Co. United States |
Wingfield Hills Rd. / Lazy Pkwy. / (unknown) (39.61466, -119.70987) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2019 | Year Completed estimated (2018-2020). |
Snohomish,
WA Snohomish Co. United States |
SR 9 / Bickford Ave. (47.93379, -122.10107) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2022 | WSDOT safety project that was completed in early Sept 2022. Includes right-turn bypass lane for NB to EB movement |
Whangarei,
Northland Whangarei District New Zealand |
Robert St. / James St. (-35.72457, 174.32203) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-lane w/ Traversable Central Island |
||
Whangarei,
Northland Whangarei District New Zealand |
Robert St. / John St. (-35.72505, 174.32268) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-lane w/ Traversable Central Island |
||
Kaitaia,
Northland Far North District New Zealand |
North Rd. / Donald Ln. (-35.09927, 173.25966) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Whangarei,
Northland Whangarei District New Zealand |
Kiripaka Rd. / Spedding Rd. / Paramount Parade (-35.68616, 174.32674) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Whangarei,
Northland Whangarei District New Zealand |
Corks Rd. / Paramount Parade / Wairau Dr. (-35.67991, 174.31731) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Park Lane,
MD Baltimore City United States |
Pall Mall Rd. / Wylie Ave. / Edgecombe Cir. S (39.34212, -76.66482) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Parking along circulatory roadway. | |
Whitehouse,
OH Lucas Co. United States |
Neapolis-Waterville Rd. / Berkey Southern Rd. (41.49552, -83.82668) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.13abc.com/2022/09/14/new-roundabout-opens-waterville/ |
Elizabethtown,
KY Hardin Co. United States |
N Main St. / Crutcher St. (37.69577, -85.85552) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html |
Elizabethtown,
KY Hardin Co. United States |
N Main St. / Poplar St. (37.69419, -85.85702) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html |
New London,
CT New London Co. United States |
Lincoln Ave. / Colver St. (41.35554, -72.11288) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Durham,
NC Durham Co. United States |
Browndeer Ln. / (parking) (35.94910, -78.98173) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2014 | |
Mint Hill,
NC Mecklenburg Co. United States |
Allen Station Dr. / Clear Creek Commerce Dr. (35.21976, -80.63805) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2009 | |
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 | |
Arlington,
VA Arlington Co. United States |
Key Blvd. / N Danville St. (38.89224, -77.09208) |
Traffic Calming Circle Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Arlington,
VA Arlington Co. United States |
Key Blvd. / N Cleveland St. (38.89253, -77.09099) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Arlington,
VA Arlington Co. United States |
Key Blvd. / N Fillmore St. (38.89146, -77.09415) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Arlington,
VA Arlington Co. United States |
N Danville St. / Franklin Rd. / N Bryan St. (38.89067, -77.09073) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Parking in circulatory roadway. | |
Lincoln,
NE Lancaster Co. United States |
S 70th St. / Carger Ln. (40.70352, -96.62537) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2023 | |
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. |
Carmel,
IN Hamilton Co. United States |
City Center Dr / Veterans Way (39.97065, -86.12861) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2023/06/7837794/4827643/city-center-and-veterans-way-2_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/362af59#:~:text=VETERANS%20WAY%20AND%20CITY%20CENTER%20DRIVE%20ROUNDABOUT%20%2D%20OPEN%20and%20pictured%20below. |
St Peter,
MN Nicollet Co. United States |
W Broadway Ave. / Sunrise Dr. (44.33175, -93.96950) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2022 | Elliptical shaped. ICD = 140 ft x 130 ft. https://www.keyc.com/2022/08/15/roundabout-construction-begins-st-peter/ |
Mankato,
MN Blue Earth Co. United States |
CR 12 / Adams St. (44.16990, -93.92685) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2021-2023). |
Greeley,
CO Weld Co. United States |
N 35th Ave. / W O St. / CR 64 (40.45520, -104.73479) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 67.0560 |
Other (At-Grade) Single-Lane |
2022 | Merging right-turn bypass lanes on all legs. Designed with striped out outer portion of circulatory roadway for future expansion to outside. Year Completed estimated (2021-2023). |
Fountain,
CO El Paso Co. United States |
Santa Fe Ave. / S Charter Oak Ranch Rd. (38.67148, -104.71481) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2023 | Painted splitter island on west leg. https://www.codot.gov/news/2023/may/mamsip-charter-oak-ranch-road-completed |
Anoka,
MN Anoka Co. United States |
Thurston Ave. / Green Haven Pkwy. (45.21518, -93.41332) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | Right-turn-only lane on north leg. |
Paso Robles,
CA San Luis Obispo Co. United States |
Golden Hill Rd. / Union Rd. (35.64021, -120.65811) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | Peanut shaped. ICD = 120 ft for each node; 300 ft long. https://www.youtube.com/watch?v=8XdqNEsJOU4 |
Valdosta,
GA Lowndes Co. United States |
Bear Lake Rd. / Timber Ridge Rd. (30.81222, -83.39143) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2006 | |
Rochester,
MN Olmsted Co. United States |
48th St. SW / Commercial Dr. SW (43.95305, -92.47263) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2023 | |
Rochester,
MN Olmsted Co. United States |
Viola Rd. NE / Century Hills Dr. NE (44.04783, -92.41933) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2023 | |
Rochester,
MN Olmsted Co. United States |
CSAH 44 (60th Ave. NW) / CSAH 4 (Valleyhigh Rd. NW) (44.05795, -92.55841) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://www.olmstedcounty.gov/post/csah-4-valley-high-road-nw-and-csah-44-reconstruction |
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 |
(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 | |
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 |
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 |
Bend,
OR Deschutes Co. United States |
NW Shevlin Park Rd. / NW Skyline Ranch Rd. (44.07392, -121.36190) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | |
Juneau,
AK Juneau Borough United States |
Glacier Hwy. / Renninger St. (58.35931, -134.51254) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | |
Seattle,
WA King Co. United States |
S Atlantic St. / Sturgus Ave. S (47.59000, -122.31165) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Rio Rancho,
NM Sandoval Co. United States |
Loma Colorado Blvd. NE / Red Hill Ct. NE (35.27261, -106.65753) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2007-2009). |
Rio Rancho,
NM Sandoval Co. United States |
Loma Colorado St. NE / Terraza Blvd. NE (35.26972, -106.66078) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2007-2009). |
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/ |
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/ |
Albuquerque,
NM Bernalillo Co. United States |
Menaul Blvd. NW / 12th St. NW (35.11233, -106.65798) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
Albuquerque,
NM Bernalillo Co. United States |
Turquoise St. / Eagle Way (35.11020, -106.65682) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2017 | |
Albuquerque,
NM Bernalillo Co. United States |
Tiburon St. NE / Masthead St. NE (35.16580, -106.59443) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2001 | Year Completed estimated (1996-2002). |
Rio Rancho,
NM Sandoval Co. United States |
Chayote Rd. NE / Lincoln Ave. NE (35.31689, -106.60549) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2021 | Striped out right side of entries on east and west leg with evidence of driver encroachment over stripes. Year Completed estimated (2020-2023). |
Albuquerque,
NM Bernalillo Co. United States |
Silver Ave. SE / Cornell Dr. SE (35.07913, -106.61957) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Albuquerque,
NM Bernalillo Co. United States |
Silver Ave. SE / Princeton Dr. SE (35.07912, -106.61582) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Gaines Township,
MI Kent Co. United States |
84th St. SE / Kalamazoo Ave. SE (42.81188, -85.62476) |
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. |
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 |
Port St Lucie,
FL St. Lucie Co. United States |
SE Southbend Blvd. / SE Floresta Dr / SE Oaklyn St. / SE Oakridge Dr. (27.26465, -80.33591) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
Painted splitter island on north leg. Painted spirals in circulatory roadway. Merging right-turn bypass lane for south-to-east movement. Merging lane on south exit fed from shared left-through-right lane. Year Completed estimated (2012-2014). | |
Port St Lucie,
FL St. Lucie Co. United States |
SE Floresta Dr. / SE Thanksgiving Ave. (27.27564, -80.33197) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2022 | https://www.cityofpsl.com/government/departments/public-works/projects/floresta-drive-improvement-project (picture in the Phase I Photos). |
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. |
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. |
Columbia,
MO Boone Co. United States |
Tiger Ave. / Hospital Dr. / (parking) (38.93766, -92.33084) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.columbiamissourian.com/news/higher_education/roundabout-at-tiger-avenue-and-hospital-drive-opens-to-drivers/article_fc81909a-2d89-11ee-ad36-cbd098b5227c.html |
Miami,
FL Miami-Dade Co. United States |
SR 972 (SW 3rd Ave.-SW 13th St.) / SW 3rd Ave. / Broadway (SW 15 Rd.) (25.76158, -80.19918) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Add-lane right-turn bypass lane on southwest leg. https://www.youtube.com/watch?v=tpUJl5s5mfk. |
Old Salford Township,
PA Montgomery United States |
Old Skippack Rd. / Schwenksville Rd. / Shelly Rd. (40.29058, -75.42686) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | The roundabout was installed as part of the Districtwide roundabout program (PennDOT Engineering District 6-0) which was started to address intersection safety in the District. https://www.penndot.pa.gov/regionaloffices/district-6/pages/details.aspx?newsid=8481 |
North Mankato,
MN Nicollet Co. United States |
Lor Ray Dr. / Howard Dr. W (44.18426, -94.03787) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.keyc.com/video/2023/09/01/lor-ray-howard-drive-roundabout-opens/ |
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 |
Albuquerque,
NM Bernalillo Co. United States |
Ventura St. NE / Holly Ave. NE (35.17567, -106.54231) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Fishhook lane use arrow pavement markings for all legs, including single-lane legs. Image here: https://www.facebook.com/krqenews/posts/618179123689897/. Article here: https://www.krqe.com/traffic-roads/northeast-albuquerque-roundabout-sparks-some-driver-confusion/. |
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 |
Bryson City,
NC Swain Co. United States |
Hyatt Creek Rd. / Walker Woody Rd. / Old Bryson City Rd. (35.43440, -83.39845) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | https://thesouthernscoopnews.com/latest-news/ncdot-installs-mini-roundabout-in-swain-county |
Franklin,
NC Macon Co. United States |
Wells Grove Rd. / Clarks Chapel Rd. / Bellview Rd. (35.16401, -83.36038) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.8600 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Painted and delineated splitter islands. https://thesouthernscoopnews.com/latest-news/franklin-gets-new-roundabout-to-ease-traffic-at-intersection. |
Fond du Lac,
WI Fond Du Lac Co. United States |
STH 23 (E Johnson St.) / Wisconsin American Dr. (43.78386, -88.39646) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2021-2022). Temporary bypass road on north side for construction staging in 2021. |