|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Green Bay,
WI Brown Co. United States |
Mason St. (STH 32-STH 54) / S. Taylor St. (44.52414, -88.07916) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.4266 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework. |
|
Green Bay,
WI Brown Co. United States |
W. Mason St. (STH 32-STH 54) / US 41 SB Ramps (44.52418, -88.08284) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.9811 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2012 | Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework. |
|
Green Bay,
WI Brown Co. United States |
W. Mason St. (STH 32-STH 54) / US 41 NB Ramps (44.52415, -88.08103) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 43.4266 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2012 | Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework. |
|
Oregon,
WI Dane Co. United States |
CTH MM / US 14 EB Ramps (42.95128, -89.37859) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.7217 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
|
Oregon,
WI Dane Co. United States |
CTH MM / US 14 WB Ramps (42.95272, -89.37769) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.9591 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
|
Oregon,
WI Dane Co. United States |
CTH MM / CTH M (42.94950, -89.37981) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.9613 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
|
Cottage Grove,
WI Dane Co. United States |
CTH N / CTH TT (43.11198, -89.19907) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.2597 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
|
Cottage Grove,
WI Dane Co. United States |
CTH N / I-94 WB Ramps (43.11037, -89.19930) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.6200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
|
Cottage Grove,
WI Dane Co. United States |
CTH N / I-94 EB Ramps (43.10877, -89.19923) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.3649 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
|
Minneapolis,
MN Hennepin Co. United States |
W 70th St. / (west parking entrance) (44.87635, -93.32676) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.2365 |
Other (At-Grade) Single-Lane |
2007 | Series of 3 roundabouts as part of road diet. ICD estimated from Google Maps linework. |
|
Minneapolis,
MN Hennepin Co. United States |
W 70th St. / (central parking entrance) (44.87637, -93.32523) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.7755 |
Other (At-Grade) Single-Lane |
2007 | Series of 3 roundabouts as part of road diet. ICD estimated from Google Maps linework. |
|
Minneapolis,
MN Hennepin Co. United States |
W 70th St. / (east parking entrance) (44.87636, -93.32317) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.2365 |
Other (At-Grade) Single-Lane |
2007 | Series of 3 roundabouts as part of road diet. ICD estimated from Google Maps linework. |
|
Bloomington,
IN Monroe Co. United States |
W Woodyard Rd. / N Curry Pike / W Hunter Valley Rd. (39.19027, -86.58242) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.3877 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Series of 2 roundabouts. Striped out spiral in circulatory roadway. https://www.heraldtimesonline.com/story/news/traffic/2022/03/03/work-2-6-m-double-roundabout-bloomington-start-next-week/9332294002/ |
|
Edina,
MN Hennepin Co. United States |
Eden Ave. / Wilson Rd. / Dale Dr. (44.91042, -93.34835) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2023 | Series of 2 roundabouts. Roundabout located 75 feet from roundabout to the west. |
|
Edina,
MN Hennepin Co. United States |
Eden Ave. / Grange Rd. (44.91059, -93.34897) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2023 | Series of 2 roundabouts. Roundabout located 75 feet from roundabout to the east. |
|
Bloomington,
IN Monroe Co. United States |
W Woodyard Rd. / N Smith Pike (39.19089, -86.58340) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2022 | Series of 2 roundabouts. |
|
Blaine,
WA Whatcom Co. United States |
SR 548 (Grandview Rd.) / Blaine Rd. / (parking) (48.89206, -122.72655) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2010 | September 2010. Merging right-turn bypass lane on south leg. Right-turn-oinly lane on north leg. |
|
Bremerton,
WA Kitsap Co. United States |
Cross SKIA Connector / Harry Earl Rd. (47.50340, -122.75060) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.2730 |
Other (At-Grade) Single-Lane |
2010 | September 2010. ICD estimated from Google Maps linework. |
|
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Kingswood Dr. SW (46.99435, -122.92190) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2010 | September 2010. |
|
Deer Park,
WA Spokane Co. United States |
E Crawford Ave. / Weber Rd. (47.95444, -117.45384) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2009 | September 2009. |
|
Covington,
WA King Co. United States |
SE Wax Rd. / 180th Ave. SE / SE 267th Pl. (47.36216, -122.10200) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 53.3935 |
Other (At-Grade) Single-Lane |
2008 | September 2008. ICD estimated from Google Maps linework. |
|
Lacey,
WA Thurston Co. United States |
Rainier Rd. SE / SE Balustrade Blvd. (46.98697, -122.82220) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2005 | September 2005. Horizon Pointe subdivision. Serves as primary access to Horizon Pointe Elementary School. |
|
Arlington,
WA Snohomish Co. United States |
W. Division St. / N. West Ave. (48.19864, -122.12800) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.8628 |
Other (At-Grade) Single-Lane |
2002 | September 2002. ICD estimated from Google Maps linework. |
|
Arlington,
WA Snohomish Co. United States |
E. Division St. / N. Broadway St. (48.19858, -122.12530) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.8824 |
Other (At-Grade) Single-Lane |
2002 | September 2002. ICD estimated from Google Maps linework. |
|
Spokane,
WA Spokane Co. United States |
E. Sharp Ave. / N. Columbus St. (47.66950, -117.39490) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 22.5195 |
Other (At-Grade) Single-Lane |
1992 | September 1992. ICD estimated from Google Maps linework. |
|
Presidio,
CA San Francisco Co. United States |
Lincoln Blvd. / Girard Rd. (37.80065, -122.45385) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2021 | Separated bike lanes on all legs. https://sf.streetsblog.org/2021/03/01/presidios-dutch-roundabout/ |
|
West Linn,
OR Clackamas Co. United States |
Willamette Falls Dr. / 10th St. (45.34515, -122.65176) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Separated bicycle and pedestrian facilities without detectable separation between them. https://www.westlinntidings.com/news/detours-coming-to-west-linn-s-8th-and-5th-avenues-10th-and-11th-streets-for/article_adf0947c-5050-11ef-bec6-f7f801dd37f8.html |
|
Gosforth,
England Newcastle-upon-Tyne United Kingdom |
B1318 (Great North Rd.) / Broadway West / Broadway East (55.01760, -1.62185) |
Roundabout Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Separated bicycle and pedestrian crossings. | |
|
Biddeford,
ME York Co. United States |
(parking access) / (parking lot) (43.47416, -70.51186) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.3347 |
Other (At-Grade) Single-Lane |
2007 | Separate right-turn lane on one approach. In shopping center. ICD estimated from Google Maps linework. |
|
Elst,
Gelderland Overbetuwe Netherlands |
Lange Dreef / Kerkeakkers (51.91644, 5.83447) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.0469 |
Other (At-Grade) Single-Lane |
Separate bicycle and pedestrian paths around perimeter. ICD estimated from Google Maps linework. | |
|
Fredericksburg,
VA Spotsylvania Co. United States |
Towne Centre Blvd. / Spotsylvania Mall Dr. (38.29385, -77.51490) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.8702 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Segments of circulatory roadway between entries and exits. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. |
|
Parrish,
FL Manatee Co. United States |
Ft Hamer Rd. / 69th St. E (27.57946, -82.43543) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | Segment of circulatory roadway between entries and exits. Painted spiral in circulatory roadway. |
|
Chincoteague,
VA Accomack Co. United States |
Maddox Blvd. / Wyle Way / Woodland Dr. (37.92680, -75.35457) |
Rotary Existing |
All-Way Yield Unknown |
4 Approaches 4 Driveways 80.0770 |
Unknown Single-Lane |
Seems to work very well even though there is a high percentage of visiting traffic. Building and parking within central island. ICD estimated from Google Maps linework. | |
|
Park City,
UT Summit Co. United States |
Rte 224 (Deer Valley Drive) / Heber Avenue / Marsac Avenue (40.64572, -111.49500) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 46.2161 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2000 | See: www.Roundaboutsusa.com Information as reported in Salt Lake Tribune article: http://www.sltrib.com/2000/Sep/09142000/utah/22072.htm Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Fredericksburg,
VA Fredericksburg City Co. United States |
Idlewild Blvd. / Sands Dr. (38.28789, -77.50093) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 47.8093 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Sections of two-lane circulatory roadway between entries and exits. ICD estimated from Google Maps linework. |
|
De Pere,
WI Brown Co. United States |
Scheuring Rd. (CTH F) / S 9th St. / W Matthew Dr. (44.43063, -88.09529) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.8205 |
Other (At-Grade) Single-Lane |
2004 | Second of two roundabouts on an arterial street separating residential neighborhood from a business park. Many trucks pass through this intersection each day. Completed November 2004. http://www.co.brown.wi.us/Planning/roundabouts.html. Series of 6 roundabouts. Opened November 2004. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Jacksonville,
FL Duval Co. United States |
Premier Park Dr. / Palmetto Park Pl. (30.11183, -81.43791) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 33.5277 |
Other (At-Grade) Single-Lane |
2020 | Second leg added 2018-2021. |
|
Wickenburg,
AZ Yavapai Co. United States |
US 93 / Wickenburg Ranch Way (34.01706, -112.79805) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.5073 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | Sculpture of giant spurs in center island. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. |
|
St Thomas,
ON Elgin Canada |
Sunset Dr. / Talbot Hill / Wellington Rd. (42.78327, -81.21434) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 47.3338 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Sculpture of a train in central island. ICD estimated from Google Maps linework. |
|
Conway,
AR Faulkner Co. United States |
Courtway Dr. / Siebenmorgan Rd. (35.09868, -92.41469) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0634 |
Other (At-Grade) Single-Lane |
2007 | Schools located within one block on three of four approaches Functional Class: Collector ICD estimated from Google Maps linework. |
|
Corinth,
MS Alcorn Co. United States |
Harper Rd. / Droke Rd. (34.92347, -88.49539) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2010 | School 1000' west of roundabout. |
|
Carmel,
IN Hamilton Co. United States |
Walnut St. / Veterans Way (39.97284, -86.12840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Scheduled to open November 2024. https://content.govdelivery.com/accounts/INCARMEL/bulletins/3c0a439. |
|
Carmel,
IN Hamilton Co. United States |
Pennsylvania St. / Liberty Fund Dr. (39.95080, -86.15550) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | Scheduled to open by November 2024. https://content.govdelivery.com/accounts/INCARMEL/bulletins/3c0a439 |
|
Carmel,
IN Hamilton Co. United States |
3rd Ave. SW / Walnut St. (39.97281, -86.13123) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Scheduled to open by end of 2024. https://content.govdelivery.com/accounts/INCARMEL/bulletins/3c0a439. https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2024/11/10465307/5813388/dji-0523_crop.jpg. |
|
Schenectady,
NY Schenectady Co. United States |
Balltown Rd. / Aqueduct Rd. / Williams St. (42.84861, -73.88891) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.6619 |
Other (At-Grade) Single-Lane |
2016 | Scheduled to be converted to 2 lanes in Dec. 2017. ICD estimated from Google Maps linework. |
|
Middleton,
ID Canyon Co. United States |
Middleton Rd. / E Sawtooth Lake Dr. (43.69887, -116.61324) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Scheduled for completion August 2023. |
|
Bordentown Township,
NJ Burlington Co. United States |
Old York Rd. / Georgetown Rd. (40.12458, -74.68736) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2019 | Same configuration as the roundabout at the adjacent intersection. Outside truck aprons provided on approaches. Accommodations for future pedestrian crossings provided in splitter islands with crosswalks and curb ramps anticipated if/when adjacent lands develop. |
|
Gastonia,
NC Gaston Co. United States |
Gaston Day School Rd. / Kendrick Rd. (35.21435, -81.13301) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 32.2003 |
Other (At-Grade) Single-Lane |
2005 | Safety problem - did not meet signal warrants. ICD estimated from Google Maps linework. |
|
Waxhaw,
NC Union Co. United States |
Waxhaw-Indian Trl. / Potter Rd. (35.02373, -80.69185) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 33.2538 |
Other (At-Grade) Single-Lane |
2006 | Safety location. ICD estimated from Google Maps linework. |
|
Red Wing,
MN Goodhue Co. United States |
Pioneer Rd. / Twin Bluff Rd. / Hay Creek Trl. / (school parking lot) (44.54323, -92.54425) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 69.8003 |
Other (At-Grade) Single-Lane |
2017 | Safe Routes to Schools Project. ICD estimated from Google Maps linework. |
|
Cologne,
MN Carver Co. United States |
STH 5 / Orchard Rd. (44.82925, -93.82348) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Single-Lane |
2017 | Rural. Year Completed estimated (2017-2018). |
|
Evansville,
IN Vanderburgh Co. United States |
Oak Hill Rd. / Millersburg Rd. / Hedden Rd. (38.05136, -87.50749) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.5599 |
Other (At-Grade) Single-Lane |
2013 | Rural. Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. |
|
(unincorporated),
MN Carver Co. United States |
STH 7 / CTH 10 (44.90543, -93.81859) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.0628 |
Other (At-Grade) Single-Lane |
2008 | Rural. ICD estimated from Google Maps linework. |
|
(unincorporated),
MN Carver Co. United States |
STH 7 / STH 25 (44.90572, -93.86993) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.9839 |
Other (At-Grade) Single-Lane |
2009 | Rural. ICD estimated from Google Maps linework. |
|
Gaines Township,
MI Genesee Co. United States |
Elms Rd. / Hill Rd. (42.94270, -83.81070) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 20.9830 |
Other (At-Grade) Single-Lane |
2016 | Rural. ICD estimated from Google Maps linework. |
|
Westville,
IN La Porte Co. United States |
US 421 / US 6 / US 6-US 421 / W 600 S (41.51838, -86.89415) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2024 | Rural. https://www.facebook.com/LaPorteCountySheriffsOffice/videos/lcso-drone-footage-of-the-completed-us-6-us-421-south-junction-roundabout-projec/989150306303223/ |
|
(unincorporated),
AB Rocky View Canada |
Hwy 8 / Hwy 22 (51.02355, -114.46660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 61.6012 |
Other (At-Grade) Single-Lane |
2008 | Rural. Asphalt surface. http://www.infratrans.gov.ab.ca/ Previously controlled by one-way stop Functional Class: Provincial Hwy ICD estimated from Google Maps linework. |
|
Shelby,
NC Cleveland Co. United States |
Lafayette St. / Zion Church Rd. (35.34903, -81.54295) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2008 | Rural. |
|
Middletown,
DE New Castle Co. United States |
Bunker Hill Rd. / Choptank Rd. (39.45790, -75.74350) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 31.3525 |
Other (At-Grade) Single-Lane |
2007 | Rural, redesigned in 2008 to better accommodate trucks and farm equipment. ICD estimated from Google Maps linework. |
|
Federalsburg,
MD Caroline Co. United States |
MD 307 / MD 313 / MD 318 (38.68938, -75.78949) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.4247 |
Other (At-Grade) Single-Lane |
1999 | Rural, installed for safety reasons Previously controlled by two-way stop ICD estimated from Google Maps linework. |
|
(unincorporated),
OH Delaware Co. United States |
Cheshire Rd. / TR 35 (40.23802, -82.93950) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2013 | Rural, high-speed approaches. Year Completed estimated (2011-2014). |
|
Gillett,
WI Oconto Co. United States |
STH 32 / STH 22 / Daly Creek Rd. (44.89609, -88.24677) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.3787 |
Other (At-Grade) Single-Lane |
2012 | Rural, high-speed approaches. ICD estimated from Google Maps linework. |
|
Kansasville,
WI Racine Co. United States |
STH 20 / STH 75 / CTH S (42.74191, -88.11098) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.7169 |
Other (At-Grade) Single-Lane |
2014 | Rural, high-speed approaches. ICD estimated from Google Maps linework. |
|
Sleepy Eye,
MN Brown Co. United States |
STH 4 / CR 29 (44.36934, -94.72530) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2018 | Rural, high-speed approaches. https://www.co.brown.mn.us/images/Department/Highway/Sleepy_Eye_GEC_Project_Overview_Handout_FinalUpdated_201708151.pdf |
|
Marion,
KS Marion Co. United States |
US 77 / US 56 / K-150 (38.36284, -96.96676) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.0941 |
Other (At-Grade) Single-Lane |
2015 | Rural, high-speed approaches. Bypass roadways for oversize/overweight (OSOW) trucks. Open December 2015. ICD estimated from Google Maps linework. |
|
Campton Hills,
IL Kane Co. United States |
SR 47 / Burlington Rd. (41.98813, -88.47064) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2016 | Rural, high-speed approaches. |
|
Midland,
MI Midland Co. United States |
E Freeland Rd. / S Sasse Rd. (43.52518, -84.22937) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Rural, high-speed approaches. |
|
North Harford,
MD Harford Co. United States |
MD 165 / MD 24 (39.67220, -76.40930) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.1750 |
Other (At-Grade) Single-Lane |
2000 | Rural Previously controlled by two-way stop ICD estimated from Google Maps linework. |
|
(unincorporated),
IA Buchanan Co. United States |
120th St. / Baxter Ave. (42.61280, -92.05736) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2012 | Rural with high-speed approaches. |
|
Cedar Lake Township,
MN Scott Co. United States |
SH 13 (Langford Ave.) / CR 2 (260th St.) (44.57259, -93.50546) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.9429 |
Other (At-Grade) Single-Lane |
2005 | Rural location, intersection of two 55-mph facilities. Previous 2-way stop had 2 fatal crashes and 50 injury crashes in 5 years. Opened to traffic in September 2005. During 12 months after opening, 1 reported crash involving single motorcycle running off road. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
(unincorporated),
OR Washington Co. United States |
Scholls Ferry Rd. / River Rd. (45.42222, -122.91619) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.2667 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Rural location with high-speed approaching roadways; realignment of each approach reduces speed. ICD estimated from Google Maps linework. |
|
Maryville,
IA Fayette Co. United States |
IA 3 / IA 187 (42.68763, -91.64565) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.5057 |
Other (At-Grade) Single-Lane |
2009 | Rural ICD estimated from Google Maps linework. |
|
Urbana,
MD Frederick Co. United States |
MD 80 / Sugarloaf Pkwy. / Bennett Creek Blvd. (39.32467, -77.34974) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.6619 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2000 | Rural ICD estimated from Google Maps linework. |
|
Kelowna,
BC Central Okanagan Canada |
Water St. / Queensway Transit Exchange (49.88734, -119.49663) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 31.5494 |
Other (At-Grade) Single-Lane |
2014 | Running Man statue in central island. ICD estimated from Google Maps linework. |
|
Fitchburg,
MA Worcester Co. United States |
Rindge Rd. / John Fitch Hwy / Mechanic St. (Rte 31) / Ashby State Rd. (Rte 31) (42.60170, -71.80156) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8900 |
Other (At-Grade) Single-Lane |
2010 | RTYL ICD estimated from Google Maps linework. |
|
Jensen Beach,
FL Martin Co. United States |
SR 707 / Pineapple Dr. / Jensen Beach Causeway (27.25074, -80.22818) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.7914 |
Other (At-Grade) Single-Lane |
1999 | RT only lanes entering roundabout on two approaches. ICD estimated from Google Maps linework. |
|
Glen Burnie,
MD Anne Arundel Co. United States |
George Clausse Blvd. / (parking access) (39.14768, -76.64935) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.3442 |
Other (At-Grade) Single-Lane |
2008 | RT lanes on eastbound and northbound approaches. Part of shopping center. ICD estimated from Google Maps linework. |
|
La Quinta,
CA Riverside Co. United States |
Jefferson St. / Avenue 52 (33.67096, -116.26870) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.6860 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | RT bypass lanes on all legs. ICD estimated from Google Maps linework. |
|
Bellingham,
WA Whatcom Co. United States |
Northwest Ave. / I-5 NB Ramp (48.78500, -122.50420) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.4117 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | RT bypass lane on southbound approach. ICD estimated from Google Maps linework. |
|
Carmel,
IN Hamilton Co. United States |
W 116th St. / Shelbourne Rd. (39.95578, -86.22234) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2006 | RRFBs added to north and east single-lane legs in 2024. |
|
Blue Ash,
OH Hamilton Co. United States |
Plainfield Rd. / Peppermill Ln. / Reed-Hartman Hwy. (39.23083, -84.39482) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | RRFB on all four legs. https://www.blueash.com/departments/public_works/hunt_plainfield.php |
|
Sterling,
MA Worcester Co. United States |
Leominster Rd. (Rte 12) / I-190 SB Ramps (42.46038, -71.74610) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
3 Approaches 0 Driveways 41.4121 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | RRFB ICD estimated from Google Maps linework. |
|
Beaverton,
OR Washington Co. United States |
SW 92nd Ave. / SW Allen Blvd. (45.47149, -122.77200) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2022 | RRFB at shared-use crossing on south leg serving Fanno Creek Trail. https://www.beavertonoregon.gov/718/CIP-3112---Allen-Blvd92nd-Ave-Shared-Use?contentId=2643d655-60c2-481d-bf75-2f33d242b523 |
|
Carmel,
IN Hamilton Co. United States |
W 106th St. / Towne Rd. (39.94132, -86.20314) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2017 | RRFB added: https://content.govdelivery.com/accounts/INCARMEL/bulletins/37421df |
|
Toruń,
Kujawsko-pomorskie Toruń Poland |
Rondo Czadcy [Sylwestra Kaliskiego / Legionów / Długa / Wielki Rów] (53.03317, 18.60062) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Rounded square shaped with no entry curvature. | |
|
Balgonie,
SK Saskatchewan Canada |
Hwy 46 / Hwy 1 EB Ramps (50.47618, -104.28151) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.5236 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework. |
|
Balgonie,
SK Saskatchewan Canada |
Hwy 46 / Hwy 1 WB Ramps (50.47802, -104.28495) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.0422 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework. |
|
Langley,
BC Greater Vancouver Canada |
232 St. / 72 Ave. / Trans Canada 1 WB On-ramp (49.13829, -122.58135) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 37.5059 |
Freeway Ramps (Grade-Separated) Single-Lane |
2013 | Roundabout was part of a project to build an overpass at a rail crossing. That project was completed in 2014, but the roundabout was in operation in 2013: https://www.portvancouver.com/wp-content/uploads/2015/03/232nd-st-construction-notice-december-2013.pdf ICD estimated from Google Maps linework. |
|
Knightdale,
NC Wake Co. United States |
Hinton Oakes Blvd. / Lynnwood Rd. (35.79374, -78.51039) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.6876 |
Other (At-Grade) Single-Lane |
2007 | Roundabout was designed to accommodate existing utilities and connect two existing roads and a driveway to a new retail outlet. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Howard,
WI Brown Co. United States |
Belmont Rd. / Belle Plane Rd. (44.58361, -88.09459) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.9671 |
Other (At-Grade) Single-Lane |
2000 | Roundabout was constructed in center of residential subdivision south of Lineville Road. Roundabout is slightly smaller than the Lineville roundabouts. Completed August 2000. http://www.co.brown.wi.us/Planning/roundabouts.html Functional Class: Local ICD estimated from Google Maps linework. |
|
Topeka,
KS Shawnee Co. United States |
46th St. / US 75 Ramps (39.12934, -95.71959) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 124.9680 |
Freeway Ramps (Grade-Separated) Single-Lane |
2002 | Roundabout under structure as part of single-point interchange. Elliptical shaped. ICD = 410 ft x 270 ft. Original intersection was at grade. Completed November 2002. |
|
De Pere,
WI Brown Co. United States |
Chicago St. (CTH G) / Libal St. (44.44026, -88.03812) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8455 |
Other (At-Grade) Single-Lane |
2001 | Roundabout surrounded by homes, businesses, East De Pere Middle School, and De Pere High School. Roundabout serves as main entrance to the high school. Completed August 2001. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework. |
|
Täby,
Stockholm County Täby Sweden |
Stora Marknadsvägen / Täby allé (59.44502, 18.07554) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 28.5363 |
Other (At-Grade) Single-Lane |
Roundabout stacked below another roundabout. ICD estimated from Google Maps linework. | |
|
Bend,
OR Deschutes Co. United States |
SW Century Dr. / SW Mt. Washington Dr. / SW Reed Market Dr. (44.03860, -121.33590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
2001 | Roundabout sized for ultimate conversion to double lane. |
|
Oakland,
FL Orange Co. United States |
SR 438 / W Oakland Ave. / W Orange Trl. / JW Jones Rd. (28.54757, -81.65162) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2023 | Roundabout shifted approximately 250 feet north of previous stop-controlled intersection. |
|
Crown Point,
IN Lake Co. United States |
US 231 / Saint Francis Dr. (41.38987, -87.31972) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | Roundabout serves hospital. Year Completed estimated (2023-2024). |
|
Portland,
OR Multnomah Co. United States |
SW Terwilliger Blvd. / SW Palater Rd. (45.45290, -122.67660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2002 | Roundabout replaces existing Y-intersection, adds fourth leg to serve college law school. Includes driveway into roundabout serving two homes. Roundabout is on tilted plane with central island plane steeper than inscribed circle plane to manage cross slopes. Northeast leg (Palater Road) has 8-9 percent grade down into roundabout, then flattens using a short vertical curve to a zero percent crown at the top of the circulatory roadway. Maximum grade through the roundabout is 4 percent; maximum cross slope is -2 percent. First roundabout under City of Portland jurisdiction. |
|
La Conner,
WA Skagit Co. United States |
LaConner-Whitney Rd. / Chilberg Rd. / Morris Sr. (48.39234, -122.48660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.5504 |
Other (At-Grade) Single-Lane |
2003 | Roundabout replaces a Y intersection. The center island is under private ownership and contains an exisitng granite monument. Opened September 2003. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Miami Lakes,
FL Miami-Dade Co. United States |
Palmetto Frontage Rd. / NW 89th Ave. / (school parking lot) (25.90028, -80.34457) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.2310 |
Other (At-Grade) Single-Lane |
2005 | Roundabout replaced a raindrop-shaped cul-de-sac. ICD estimated from Google Maps linework. |
|
Nampa,
ID Canyon Co. United States |
E Franklin Rd. / Star Rd. / N Robinson Rd. (43.60497, -116.49357) |
Roundabout Removed |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2012 | Roundabout removed 2020 in conjunction with construction of Amazon center. Original roundabout completed 2012 and had right-turn-only lanes on north and south legs. |