Roundabouts Database Index

29869 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Warrnambool, VIC Warrnambool Australia	Timor St. / Kelp St. (-38.38753, 142.48699)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Timor St. / Japan St. (-38.38853, 142.48926)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Foster St. / Timor St. / Nicholson St. (-38.38947, 142.49169)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Koroit St. / Kelp St. (-38.38571, 142.48830)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Banyan St. / Koroit St. (-38.38468, 142.48598)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Koroit St. / Liebig St. (-38.38364, 142.48373)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Koroit St. / Kepler St. (-38.38263, 142.48141)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Koroit St. / Fairy St. (-38.38158, 142.47912)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Koroit St. / Henna St. (-38.38054, 142.47681)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Lava St. / Murray St. (-38.37665, 142.47356)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Henna St. / Lava St. (-38.37874, 142.47810)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Lava St. / Fairy St. (-38.37976, 142.48043)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Lava St. / Kepler St. (-38.38082, 142.48274)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Lava St. / Liebig St. (-38.38185, 142.48502)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Banyan St. / Lava St. (-38.38287, 142.48733)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Lava St. / Kelp St. (-38.38389, 142.48958)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Lava St. / Japan St. (-38.38492, 142.49188)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Lava St. / Foster St. (-38.38592, 142.49424)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Saskatoon, SK Division 11 Canada	Nelson Rd. / (parking) (52.14987, -106.57944)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0000	Other (At-Grade) Single-Lane	2005	No splitter islands on north and south legs. Year Completed estimated (2004-2005).
Saskatoon, SK Division 11 Canada	Nelson Rd. / (parking) (52.14844, -106.58254)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0000	Other (At-Grade) Single-Lane	2005	At entrance to school. No splitter islands on northwest and southeast legs. Year Completed estimated (2004-2005).
Nibley, UT Cache Co. United States	W 3200 S / S 1200 W (41.67509, -111.86225)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2020-2022).
Pleasant Grove, UT Utah Co. United States	S Doterra Dr. / (parking) (40.35787, -111.75869)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015).
Pleasant Grove, UT Utah Co. United States	S 1300 W / S Doterra Dr. / W 550 S (40.35779, -111.75992)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
American Fork, UT Utah Co. United States	W Grove Pkwy. / W Granite Way (40.35335, -111.76878)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Elk Ridge, UT Utah Co. United States	Elk Ridge Dr. / W Goosenest Dr. (40.01976, -111.68754)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Woodland Hills, UT Utah Co. United States	S Woodland Hills Dr. / W 11200 S (40.02750, -111.65378)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2003-2004).
Warrnambool, VIC Warrnambool Australia	Harris St. / Elliott St. (-38.39168, 142.46952)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Colorado Springs, CO El Paso Co. United States	Bradley Rd. / SR 83 (S Academy Blvd.) NB Ramps / Cody Dr. (38.77019, -104.75705)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Single-Lane	2007	Year Completed estimated (2006-2007).
Colorado Springs, CO El Paso Co. United States	Peak Innovation Pkwy. / Integration Loop (38.77922, -104.71029)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Yield-controlled right-turn bypass lanes on north and south legs. Add-lane right-turn bypass lanes on east and west legs. Year Completed estimated (2020-2021).
Colorado Springs, CO El Paso Co. United States	Shale Dr. / Graphite Dr. (38.89675, -104.67676)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2018	Very wide circulatory roadway relative to entry width. Year Completed estimated (2017-2019).
Colorado Springs, CO El Paso Co. United States	Mustang Rim Dr. / Durango Kid Dr. (38.92918, -104.68881)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2015).
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/
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
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).
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).
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.
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
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.
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.
Jackson, MI Jackson Co. United States	N Elm Ave. / Seymour Rd. / Rosehill Rd. (42.27724, -84.38398)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2023	https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county
Greenwood, IN Johnson Co. United States	S Honey Creek Rd. / Stones Crossing Rd. (39.57825, -86.13973)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Replaced offset T-intersections. https://dailyjournal.net/2022/08/21/stones-crossing-honey-creek-roads-to-close-for-roundabout-construction-2/
Bend, OR Deschutes United States	SE Stonegate Dr. / SE Hedgewood Ln. / Addie Tripplett Loop (44.00642, -121.32106)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2006
Bend, OR Deschutes United States	SE Stonegate Dr. / SE Rolled Rock Way / SE Addie Triplett Loop (44.00734, -121.31987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2006
Bend, OR Deschutes United States	SE 15th St. / SE Wilson Ave. (44.04410, -121.28383)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2023	https://ktvz.com/news/bend/2023/05/12/bends-latest-roundabout-opens-at-se-15th-street-and-wilson-avenue/
Ruffs Dale, PA Westmoreland Co. United States	Waltz Mill Rd. / SR 3014 (Hunker Rd.) / Waltz Mill Flats Rd. (40.21406, -79.66566)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2021	Merging right-turn bypass lane on east leg. Year Completed estimated (2020-2021).
Harmony, PA Butler Co. United States	Little Creek Rd. / Mercer Rd. (40.81106, -80.12356)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2022-2023).
Lincoln, NE Lancaster Co. United States	S Coddington Ave. / W A St. (40.79914, -96.74940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Yield-controlled right-turn bypass lanes on north and south legs. Add-lane right-turn bypass lane on east leg. Designed for future expansion to 2x2 configuration. Year Completed estimated (2022-2023).
North Bend, WA King Co. United States	436th Ave. SE / SE 136th St. (47.47778, -121.75834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://livingsnoqualmie.com/updated-construction-schedule-for-se-136th-street-436th-avenue-roundabout-in-north-bend/
St Albert, AB Division 11 Canada	Villeneuve Rd. / Dennison Dr. / Jensen Gate (53.65788, -113.65248)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2022	https://stalbert.ca/dev/construction/transportation/villeneuve/
Guaynabo, PR Guaynabo United States	Calle Cecilio Urbina / (parking) (18.35675, -66.11388)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 70.0000	Other (At-Grade) Single-Lane	2014
Guaynabo, PR Santa Rosa Barrio United States	Calle El Yunque / Calle Parque de los Niños / Calle El Vigia (18.36403, -66.11971)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane
Guaynabo, PR Frailes Barrio United States	Avenida B / Calle A (18.37322, -66.11382)	Other Existing	Other Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Mix of stop, yield, and uncontrolled movements.
(unincorporated), ON Simcoe Canada	CR 14 / Bayberry Dr. (44.02934, -79.85396)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2023
Valdosta, GA Lowndes Co. United States	Kinderlou Forest / Island Creek Rd. (30.80303, -83.38523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2003	Year Completed estimated (1999-2005).
Valdosta, GA Lowndes Co. United States	Kinderlou Forest / Bear Lake Rd. (30.80957, -83.38506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2003	Year Completed estimated (1999-2005).
Valdosta, GA Lowndes Co. United States	Kinderlou Forest / Quail Run Cir. (30.81563, -83.38320)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2003	Year Completed estimated (1999-2005).
Columbus, GA Muscogee Co. United States	Blackmon Rd. / Greystone Rd. (32.55196, -84.89764)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2016).
Columbus, GA Muscogee Co. United States	Flat Rock Rd. / Midland Commons Blvd. (32.54189, -84.87478)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Lane changes required to exit. Year Completed estimated (2022-2022).
Columbus, GA Muscogee Co. United States	Flat Rock Rd. / (unknown) (32.54468, -84.87492)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Lane changes required to exit. Year Completed estimated (2020-2022).
(unincorporated), NV Clark Co. United States	SR 156 (Lee Canyon Rd.) / Forest Road 106 (36.31974, -115.67259)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2013-2016).
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
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
Frederick, CO Weld Co. United States	Aggregate Blvd. / Wyndham Hill Pkwy. (40.09242, -104.99890)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2006	Right-turn-only lanes on north and south legs. Striped out portions of circulatory roadway.
Broomfield, CO Broomfield Co. United States	W 169th Ave. / Palisade Pkwy. (40.00437, -104.99443)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2014
Lafayette, CO Boulder Co. United States	Roser Dr. / Crater Lake Ln. / Murphy Creek Dr. (39.99879, -105.13387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010).
Louisville, CO Boulder Co. United States	E Hecla Dr. / Snowberry Ln. (39.99167, -105.12415)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Louisville, CO Boulder Co. United States	E Hecla Dr. / Golden Eagle Way / Rose Ct. (39.99337, -105.12375)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Thornton, CO Adams Co. United States	E 162nd Ave. / Grant St. / (parking) (39.98980, -104.98308)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2007
Thornton, CO Adams Co. United States	E 163rd Ave. / Elizabeth St. (39.99121, -104.95523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Brighton, CO Adams Co. United States	156th Ave. / 157th Ave. / Syracuse Way (39.97989, -104.89921)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Thornton, CO Adams Co. United States	Grant St. / E 146th Ave. / (parking) (39.96090, -104.98184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2018	Year Completed estimated (2018-2019).
Thornton, CO Adams Co. United States	Grant St. / E 143rd Pl. (39.95485, -104.98191)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2013	Opened with north and west legs 2013. South and east legs added 2015.
Thornton, CO Adams Co. United States	Grant St. / E 141 Pl. (39.95214, -104.98286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016	West leg added 2022-2023.
Thornton, CO Adams Co. United States	Lincoln St. / E 141st Pl. / (parking) (39.95280, -104.98624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2013
Thornton, CO Adams Co. United States	Grant St. / E 140th Ave. / (parking) (39.94932, -104.98311)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2018-2019).
Thornton, CO Adams Co. United States	Tamarac St. / E 129th Ave. / Tamarac Way (39.93026, -104.89660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005).