| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Brighton City,
                UT Salt Lake Co. United States | Big Cottonwood Canyon Rd. / Brighton Loop (40.60362, -111.58264) | Other Existing | All-Way Yield None | 2 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-Lane | 2018 | Entry roundabout to ski resort at end of County Road. No splitter islands on two-way leg or geometric deflection of two entries. Road splits into one-way couplet; circle facilitates U-turns. | 
| Springville,
                UT Utah Co. United States | 400 S / 1300 E / Canyon Dr. (40.16084, -111.58691) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.8993 | Other (At-Grade) Single-Lane | 2014 | Little deflection for northbound through movement. Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework. | 
| Spanish Fork,
                UT Utah Co. United States | S 2550 E St. / E 920 S St. / High Ridge Dr. (40.09766, -111.61209) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0255 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | https://www.facebook.com/SpanishForkCity/posts/a-new-roundabout-is-about-to-be-constructed-on-2550-e-between-canyon-rd-and-us-6/10154689907980318/. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | N 4th St. / E Lockett Rd. / E Cedar Ave. (35.21820, -111.61353) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://azdailysun.com/gallery-cedar-lockett-4th-roundabout-opens/collection_14d396bd-314b-4a8e-a566-738b7e1b0b4d.html#2 | 
| Spring Creek,
                UT Utah Co. United States | S Mountain Vista Pkwy. / S Sierra Vista Way. (40.19060, -111.61533) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). North leg added 2011-2013. | 
| Spanish Fork,
                UT Utah Co. United States | E 130 N / N 2000 E / N 2040 E (40.11168, -111.62006) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Provo,
                UT Utah Co. United States | E 900 S / Nevada Ave. / S 1350 E / S 1400 E (40.22206, -111.63470) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.4459 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Spanish Fork,
                UT Utah Co. United States | 1120 E / 200 N (40.11232, -111.63496) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 56.6309 | Other (At-Grade) Single-Lane | 2012 | No splitter islands. ICD estimated from Google Maps linework. | 
| Spanish Fork,
                UT Utah Co. United States | SR 147 (E 400 N) / SR 51 (40.11519, -111.63513) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | |
| Provo,
                UT Utah Co. United States | S 1350 E / 300 S (40.22981, -111.63524) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.0901 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | Pine Cliff Dr. / Gemini Dr. (35.20808, -111.63541) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2008 | By developer. | 
| Provo,
                UT Utah Co. United States | 300 North / Seven Peaks Blvd. (40.23737, -111.63750) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7337 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1997 | ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | N Switzer Canyon Dr. / N Turquoise Dr. (35.20142, -111.63751) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2019 | Yield-controlled right-turn bypass lane on south leg. No splitter island on west leg (N Canyon Terrace Dr.). | 
| Spanish Fork,
                UT Utah Co. United States | E 400 N (S State Rd.) / N 800 E (40.11491, -111.64065) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 23.7475 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Provo,
                UT Utah Co. United States | E Center St. / N 7 Peaks Blvd. (40.23369, -111.64067) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.2649 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Springville,
                UT Utah Co. United States | 900 S / S 1750 W (40.15390, -111.64240) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.6468 | Other (At-Grade) Single-Lane | 2003 | Partially painted splitter islands. ICD estimated from Google Maps linework. | 
| Pine Knoll,
                AZ Coconino Co. United States | E Paseo del Rio / S Calle Reposa (35.18598, -111.64522) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | |
| Provo,
                UT Utah Co. United States | E Campus Dr. / E 1100 N (40.24846, -111.64583) | Other Existing | All-Way Yield None | 2 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2014 | Parking along circulatory roadway. Year Completed estimated (2013-2015). | 
| Pine Knoll,
                AZ Coconino Co. United States | E Paseo del Rio / S Brannen Cir. (35.18588, -111.64642) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | Year Completed estimated (2016-2017). | 
| Provo,
                UT Utah Co. United States | 700 East / Center St. (40.23369, -111.64660) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.9119 | Other (At-Grade) Single-Lane | 1996 | ICD estimated from Google Maps linework. | 
| Mesa,
                AZ Maricopa Co. United States | Brown Rd. / Loop 202 NB Ramps (33.43694, -111.64850) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.8396 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Provoo,
                UT Utah Co. United States | N Campus Dr. / (parking) (40.25235, -111.64932) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2015 | On college campus of Brigham Young University. | 
| Mesa,
                AZ Maricopa Co. United States | Brown Rd. / Loop 202 SB Ramps (33.43689, -111.65280) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.8563 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| 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). | 
| Provo,
                UT Utah Co. United States | 5000 North / Edgewood Dr. (40.30066, -111.65750) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 19.1282 | Other (At-Grade) Single-Lane | 1999 | ICD estimated from Google Maps linework. | 
| Provo,
                UT Utah Co. United States | Veterans Pkwy. / Edgewood Dr. (Shops at Riverwoods) (40.29899, -111.65785) | Other Removed | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2010 | Initially constructed 1999. Converted 2010-2011 into pedestrian use only as part of outdoor mall. | 
| Provo,
                UT Utah Co. United States | 200 West (Freedom Blvd.) / 920 South (40.22177, -111.66230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.5341 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Provo,
                UT Utah Co. United States | 3700 North / 300 West (40.28282, -111.66310) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.2444 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | S Beulah Blvd. / W University Ave. / W University Dr. (35.18368, -111.66341) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.beulahuniversityproject.com/ | 
| Orem,
                UT Utah Co. United States | E 850 North / N Palisade Dr. (40.31273, -111.66490) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.4997 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Provo,
                UT Utah Co. United States | 550 West / 1950 North (40.26043, -111.66600) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 21.8738 | Other (At-Grade) Single-Lane | Within parking lot; not fully developed as roundabout. Functional Class: Local ICD estimated from Google Maps linework. | |
| Provo,
                UT Utah Co. United States | Riverside Ave. / W 1720 North (40.25703, -111.66810) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.8749 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Mesa,
                AZ Maricopa Co. United States | E McKellips Rd. / Loop 202 NB Ramps (33.45142, -111.66850) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.8492 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Mesa,
                AZ Maricopa Co. United States | E McKellips Rd. / Loop 202 SB Ramps (33.45145, -111.67100) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.8421 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Grand View North,
                UT Utah Co. United States | Columbia Ln. / N 950 W / W 1700 N (40.25684, -111.67551) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.3437 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Mesa,
                AZ Maricopa Co. United States | S Innovation Way W / E Williams Field Rd. (33.30716, -111.68114) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2003 | On Arizona State University Polytech campus. No truck apron. Merging right-turn bypass lane on west leg; add-lane right-turn bypass lane on north leg. Constructed initially as two-lane roundabout with unstriped circulatory roadway; converted to single-lane 2011-2012. | 
| Provo,
                UT Utah Co. United States | 1375 West / 820 North (40.24470, -111.68280) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 28.2603 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Provo,
                UT Utah Co. United States | 1700 North / 1730 North / 1500 West (40.25650, -111.68530) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.4324 | Other (At-Grade) Single-Lane | 1998 | ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | W John Wesley Powell Blvd. / I-17 SB Ramps (35.13989, -111.68564) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.8797 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | SR 89A / John Wesley Powell Blvd. / Fairgrounds Rd. (35.13992, -111.68702) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0431 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| 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). | 
| Gilbert,
                AZ Maricopa Co. United States | (entrance) / (parking) (33.31625, -111.68786) | Other Existing | All-Way Yield None | 2 Approaches 2 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | No splitter islands on three legs. | 
| Provo,
                UT Utah Co. United States | 1730 North / 1740 West (40.25703, -111.68890) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.3437 | Other (At-Grade) Single-Lane | 1998 | ICD estimated from Google Maps linework. | 
| River Grove,
                UT Utah Co. United States | W 820 N / Independence Ave. (40.24521, -111.69032) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.1717 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | S Woody Mountain Rd. / W Presidio Dr. (35.18308, -111.69266) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Gilbert,
                AZ Maricopa Co. United States | E Loma Vista St. / S Swan Dr. (33.31564, -111.69268) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2003 | No splitter islands. | 
| Gilbert,
                AZ Maricopa Co. United States | E Oxford Ln. / S Swan Dr. (33.31913, -111.69381) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-Lane | 2003 | No splitter islands. | 
| Gilbert,
                AZ Maricopa Co. United States | E Vest Ave. / S Heron Ln. (33.31074, -111.69680) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2006 | No splitter islands. | 
| Gilbert,
                AZ Maricopa Co. United States | E Oakland St. / S Heron Ln. (33.31248, -111.69729) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2006 | |
| Gilber,
                AZ Maricopa Co. United States | E Vest Ave. / S Sanders Dr. (33.31067, -111.69970) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2006 | No splitter islands. | 
| Gilbert,
                AZ Maricopa Co. United States | E Carla Vista Dr. / S Sanders Dr. (33.31172, -111.69972) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2006 | No splitter islands. | 
| Gilbert,
                AZ Maricopa Co. United States | E Vest Ave. / S Swallow Ln. (33.31065, -111.70183) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2006 | No splitter islands. | 
| Gilbert,
                AZ Maricopa Co. United States | E Oakland St. / S Swallow Ln. (33.31243, -111.70186) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2006 | No splitter islands. | 
| Orem,
                UT Utah Co. United States | 2000 South / Sandhill Rd. (40.26074, -111.70420) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7220 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Orem,
                UT Utah Co. United States | 1200 South / 400 West (40.27531, -111.70480) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 30.9811 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Gilbert,
                AZ Maricopa Co. United States | E Perkinsville St. / S Benjamin Dr. (33.31177, -111.70813) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5274 | Other (At-Grade) Single-Lane | 2015 | No splitter islands on two legs. | 
| Gilbert,
                AZ Maricopa Co. United States | E Turley St. / S Benjamin Dr. (33.31312, -111.70815) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | No splitter islands on two legs. | 
| Lakeview South,
                UT Utah Co. United States | Lakeshore Dr. / 620 N (40.24248, -111.70994) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Lakeview North,
                UT Utah Co. United States | Lakeshore Dr. / W 1390 N (40.25277, -111.71290) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). | 
| Orem,
                UT Utah Co. United States | S 800 W / College Dr. / Sandhill Rd. (UVSC South Entrance) (40.27592, -111.71290) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 36.4480 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1996 | ICD estimated from Google Maps linework. | 
| Lakeview North,
                UT Utah Co. United States | W 1390 N / N 3350 W (40.25308, -111.71813) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2016 | |
| Fountain Hills,
                AZ Maricopa Co. United States | E Avenue of the Fountains / La Montana Dr. (33.60524, -111.72150) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2020 | https://www.fhtimes.com/news/local_news/roundabout-open-as-work-wraps/article_822c6808-1881-11eb-b0a4-4be0daa131cf.html | 
| Casa Grande,
                AZ Pinal Co. United States | N. Pottebaum Ave. / E. Manor Dr. (32.88863, -111.72680) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 20.0582 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Casa Grande,
                AZ Pinal Co. United States | N. Pottebaum Ave. / E. Anna Dr. (32.88727, -111.72700) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 24.0702 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Lindon,
                UT Utah Co. United States | 400 South / 600 West (Lindon Park Circle) (40.33034, -111.73140) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 33.6873 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2001 | Date estimated. ICD estimated from Google Maps linework. | 
| Orem,
                UT Utah Co. United States | W 575 S / S Sleepy Ridge Dr. (40.28674, -111.74051) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| Vineyard,
                UT Utah Co. United States | N Vineyard Rd. / S Vineyard Rd. (40.29635, -111.74226) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Orem,
                UT Utah Co. United States | S Sleepy Ridge Dr. / S Fairway Ln. (40.28305, -111.74283) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2005 | |
| Vineyard,
                UT Utah Co. United States | Main St. / Center St. (40.29700, -111.75369) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2006-2009). Marked initially with concentric circulatory lane lines and no lane use markings on north and east legs. Lane use markings added 2013-2015. Converted from two-lane roundabout to single-lane roundabout in 2016-2017 using pavement markings with right-turn-only lanes on north and east legs. 21442 | 
| Sedona,
                AZ Coconino Co. United States | SR 89A / Owenby Rd. (34.87330, -111.75656) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.sedonaaz.gov/home/showpublisheddocument?id=43207 | 
| Cedar Hills,
                UT Utah Co. United States | Cottonwood Dr. / Nielsen Blvd. / N Ironwood Dr. / Bayhill Dr. (40.42261, -111.75720) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| 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). | 
| Vineyard,
                UT Utah Co. United States | 300 W / W Center St. (40.29695, -111.75966) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). | 
| 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). | 
| Sedona,
                AZ Coconino Co. United States | SR 89A / Jordan Rd. (34.86980, -111.76094) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.sedonaaz.gov/home/showpublisheddocument?id=43207 | 
| Sedona,
                AZ Coconino Co. United States | AZ 179 / Schnebly Hill Rd. (34.86222, -111.76160) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.2593 | Other (At-Grade) Single-Lane | 2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| Oak Creek,
                AZ Yavapai Co. United States | AZ 179 / Bell Rock Blvd. (34.78895, -111.76310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.3873 | Other (At-Grade) Single-Lane | 2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| Oak Creek,
                AZ Yavapai Co. United States | AZ 179 / Cortez Dr. (34.78019, -111.76310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4097 | Other (At-Grade) Single-Lane | 2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| Oak Creek,
                AZ Yavapai Co. United States | AZ 179 / Verde Valley School Rd. / Jacks Canyon Rd. (34.77741, -111.76310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.5058 | Other (At-Grade) Single-Lane | 2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| Sedona,
                AZ Coconino Co. United States | AZ 89A / AZ 179 (34.86597, -111.76370) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.1774 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Oak Creek,
                AZ Yavapai Co. United States | AZ 179 / Ridge Trl. (34.77321, -111.76410) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.3554 | Other (At-Grade) Single-Lane | 2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| Sedona,
                AZ Coconino Co. United States | AZ 179 / Canyon Dr. (34.85572, -111.76410) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.4616 | Other (At-Grade) Single-Lane | 2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| Sedona,
                AZ Coconino Co. United States | AZ 89A / Brewer Rd. (34.86599, -111.76500) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.2376 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Sedona,
                AZ Coconino Co. United States | AZ 179 / Arrow Dr. / Morgan Rd. (34.84826, -111.76610) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.3449 | Other (At-Grade) Single-Lane | 2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| Cedar Hills,
                UT Utah Co. United States | W Cedar Hills Dr. / N 4600 W (40.41553, -111.76866) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9193 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| 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). | 
| American Fork,
                UT Utah Co. United States | E 980 N / N 800 E (40.39768, -111.77392) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2012 | Painted splitter islands. Year Completed estimated (2011-2013). | 
| American Fork,
                UT Utah Co. United States | N 4850 W / 620 S (40.36393, -111.77437) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Interim configuration with north, south, and west legs only. Right-turn-only lane on west leg and striped out receiving lane in circulatory roadway. Two circulating lanes on north leg in interim configuration. Year Completed estimated (2021-2022). | 
| Sedona,
                AZ Coconino Co. United States | AZ 179 / Chapel Rd. (34.83283, -111.77690) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.4296 | Other (At-Grade) Single-Lane | 2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| Alpine,
                UT Utah Co. United States | Canyon Crest Rd. / Alpine Hwy. (S. Main St.) (40.44784, -111.77840) | Roundabout Existing | Uncontrolled Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways 42.7174 | Other (At-Grade) Single-Lane | 2003 | Free-merge, active pedestrian warning Functional Class: Major Arterial ICD estimated from Google Maps linework. | 
| Sedona,
                AZ Coconino Co. United States | AZ 179 / Back O'Beyond Rd. (34.82644, -111.77870) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.4710 | Other (At-Grade) Single-Lane | 2008 | http://www.scenic179.com/ ICD estimated from Google Maps linework. | 
| Alpine,
                UT Utah Co. United States | Canyon Crest Rd. / 200 West (40.45012, -111.78150) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.3540 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Chandler,
                AZ Maricopa Co. United States | S Adobe Dr. / E Eris Dr. (33.25150, -111.78814) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.9671 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Rexburg,
                ID Madison Co. United States | 2nd W. / 4th S. (43.81770, -111.78950) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.1941 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Rexburg,
                ID Madison Co. United States | W 7th S / Pioneer Rd. (43.81168, -111.80413) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | https://www.rexburgstandardjournal.com/rexburg/ice-cream-and-construction-cones-g-s-dairy-delights-feeling-the-squeeze-as-roundabout-construction/article_0e539cfa-4d2b-54dc-b2aa-811a7e428074.html | 
| Franklin,
                ID Franklin Co. United States | Legacy Dr. / South Canyon Dr. (42.00604, -111.80863) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). | 
| Scottsdale,
                AZ Maricopa Co. United States | N 124th St. / E Cactus Rd. (33.59690, -111.81336) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-Lane | 2015 | |
| Scottsdale,
                AZ Maricopa Co. United States | N 124th St / E Columbine Dr (33.59817, -111.81338) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 16.9116 | Unknown Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Mesa,
                AZ Maricopa Co. United States | E Main St. / Horne St. (33.41510, -111.81406) | Roundabout Existing | All-Way Yield Other | 4 Approaches 0 Driveways 35.8887 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Light rail line through middle of roundabout. ICD estimated from Google Maps linework. | 
| Scottsdale,
                AZ Maricopa Co. United States | E Columbine Dr. / N 122nd St. (33.59757, -111.81675) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 20.8910 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. |