| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Edmond,
                OK Oklahoma Co. United States | N Meridian Ave. / NW 178th St. (W Edmond Rd.) (35.65307, -97.60285) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | |
| Yuma,
                AZ Yuma Co. United States | S Araby Rd. / I-8 EB Ramps / Gila Ridge Rd. (32.67687, -114.52142) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 68.3605 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Davis,
                CA Yolo Co. United States | Cowell Blvd. / Chiles Rd. / Drummond Ave. (38.54760, -121.71297) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.8903 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Jackson,
                MI Jackson Co. United States | 4th St. / Hickory Ave. (42.21719, -84.41821) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.5726 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Jackson,
                TN Madison Co. United States | N Highland Ave. / Deaderick St. (35.61967, -88.81928) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2018 | Painted spirals next to central island. https://www.jacksonsun.com/story/news/local/2018/05/11/construction-continues-north-highland-roundabout/578801002/ | 
| 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. | 
| York Township,
                MI Washtenaw Co. United States | W Bemis Rd. / Moon Rd. (42.17062, -83.73832) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.9936 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | |
| Port Orchard,
                WA Kitsap Co. United States | Tremont St. W / S Kitsap Blvd. / Canyon Ct. (47.52351, -122.65737) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.3258 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Lethbridge,
                AB Alberta Canada | Metis Trl. W / Caledonia Blvd. (49.67887, -112.90274) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 44.0505 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                AB Alberta Canada | 37 St. SW / Strathcona St. SW (51.00287, -114.14162) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 37.5784 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Palo Alto,
                CA Santa Clara Co. United States | E Meadow Dr. / Ross Rd. (37.42600, -122.11139) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 13.2785 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Brookings,
                SD Brookings Co. United States | Jackrabbit Ave. / University Blvd. (44.31866, -96.77810) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 41.0160 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Marysville,
                WA Snohomish Co. United States | Marine Dr. NE / 64th St. NE / 31st Ave. NE (48.05407, -122.18921) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.7229 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Date from Streetview ICD estimated from Google Maps linework. | 
| Raymond,
                WA Pacific Co. United States | US 101 / Henkle St. (SR 6) (46.68234, -123.73051) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.0389 | Other (At-Grade) Single-Lane | 2018 | http://www.wsdot.wa.gov/Projects/US101/SR6IntersectionAndDrainage/default.htm ICD estimated from Google Maps linework. | 
| Gladstone,
                MO Clay Co. United States | NE Antioch Rd. / NE Pleasant Valley Rd. (39.21369, -94.53468) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.2382 | Other (At-Grade) Single-Lane | 2018 | https://www.linecreekloudmouth.com/blog/street-improvements/ ICD estimated from Google Maps linework. | 
| Tacoma,
                WA Pierce Co. United States | (unknown) / (unknown) (47.30214, -122.51434) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 27.5370 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. | 
| Kingsville,
                MD Baltimore Co. United States | MD 147 (Harford Rd.) / Glen Arm Rd. / Mt Vista Rd. (39.46045, -76.45652) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0397 | Other (At-Grade) Single-Lane | 2018 | https://www.baltimoresun.com/maryland/harford/aegis/ph-ag-harford-road-roundabout-20180102-story.html ICD estimated from Google Maps linework. | 
| Baxter,
                MN Crow Wing Co. United States | Excelsior Rd. / (unlknown) (46.35451, -94.24743) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.7430 | Other (At-Grade) Single-Lane | 2018 | date: not yet built in late 2017 according to https://www.brainerddispatch.com/news/4150918-baxter-city-council-2017-could-bring-excelsior-road-roundabout yet Streetview shows it complete in 2018. Fourth leg stubbed. ICD estimated from Google Maps linework. | 
| Beverly,
                MA Essex Co. United States | Essex St. / Old Essex Rd. (42.57129, -70.85769) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 24.6273 | Other (At-Grade) Single-Lane | 2018 | https://www.salemnews.com/news/local_news/essex-street-around-new-roundabout-to-be-closed-for-work/article_33d9323d-29f7-5067-a7e0-8ba022b4f125.html?psid=80AVI ICD estimated from Google Maps linework. | 
| Tacoma,
                WA Pierce Co. United States | N Pearl St. / Five Mile Dr. / N Waterfront Dr. / Ferry Crossing Landing Rd / Park Ave. (47.30193, -122.51556) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 32.3966 | Other (At-Grade) Single-Lane | 2018 | https://www.thenewstribune.com/news/local/article196233104.html ICD estimated from Google Maps linework. | 
| Tacoma,
                WA Pierce Co. United States | E 29th St. / E 30th St. / E 28th St. (47.23811, -122.40505) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.5704 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Green,
                OH Summit Co. United States | E Turkeyfoot Lake Rd. / Pickle Rd. (40.97410, -81.47402) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.9707 | Other (At-Grade) Single-Lane | 2018 | https://www.whbc.com/city-opens-new-roundabout-has-plans-for-more/ ICD estimated from Google Maps linework. | 
| Monroe,
                NC Union Co. United States | N Rocky River Rd. / Monroe Expressway WB Ramps (35.06481, -80.59359) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 37.1473 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Built as part of the Monroe Expressway (US 74 bypass) https://www.ncdot.gov/projects/monroe-expressway/Pages/default.aspx ICD estimated from Google Maps linework. | 
| Monroe,
                NC Union Co. United States | N Rocky River Rd. / Monroe Expressway EB Ramps (35.06096, -80.59214) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.1043 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Built as part of the Monroe Expressway (US 74 bypass) https://www.ncdot.gov/projects/monroe-expressway/Pages/default.aspx ICD estimated from Google Maps linework. | 
| Dale,
                WI Outagamie Co. United States | US 45 / STH 96 (Wisconsin Rd.) (44.27234, -88.73946) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.0622 | Other (At-Grade) Single-Lane | 2018 | date: https://www.whby.com/2018/04/15/roundabout-project-to-start-at-hwys-45-96/# ICD estimated from Google Maps linework. | 
| Portage,
                WI Columbia Co. United States | W Wisconsin St. (STH 16) / Columbia Dr. (STH 127) / I-39 SB Ramps (43.56023, -89.49496) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.9282 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | https://www.wiscnews.com/portagedailyregister/news/local/dot-nearly-ready-to-open-portage-s-first-roundabout-to/article_bdd0df9d-4e73-52b4-99de-252ab92cf7c8.html#4 ICD estimated from Google Maps linework. | 
| Upper Allen Township,
                PA Cumberland Co. United States | W Lisburn Rd. / Grantham Rd. (40.16298, -76.99018) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 16.4290 | Other (At-Grade) Single-Lane | 2018 | https://www.abc27.com/news/top-video/new-traffic-circle-opens-in-upper-allen_20181003215307/1495637846 ICD estimated from Google Maps linework. | 
| Concord,
                VA Campbell Co. United States | Village Hwy. / Doss Rd. / Spring Mill Rd. (37.33438, -78.98112) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2019). | 
| Henderson,
                NV Clark Co. United States | Bicentennial Pkwy. / Via Inspirada (35.94042, -115.13329) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Peanut shape. Each node ICD = 150 ft; total length 450 ft. Opened 2018. News report that they are planning on replacing this roundabout with a signalized intersection in 2024. https://www.reviewjournal.com/local/traffic/after-nearly-100-crashes-henderson-to-replace-figure-eight-roundabout-3061585/ | 
| Sherbrooke,
                QC Sherbrooke Canada | Rue Henri-Labonne / Boulevard René-Lévesque (45.37523, -71.99868) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 27.6860 | Other (At-Grade) Single-Lane | 2018 | https://translate.google.com/translate?hl=en&sl=fr&u=https://www.ville.sherbrooke.qc.ca/salle-de-presse/actualites/dossiers-municipaux/construction-du-boulevard-rene-levesque/ shows 2 other roundabouts on Boulevard René-Lévesque. ICD estimated from Google Maps linework. | 
| Concord,
                NH Merrimack Co. United States | Manor Rd. / Abbott Rd. (43.26422, -71.57349) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2018 | https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/nh_roundabouts_list_details_web_version.pdf | 
| Stockbridge,
                GA Henry Co. United States | GA 138 / Hemphill Rd. (33.55716, -84.17061) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.7874 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Buford,
                GA Gwinnett Co. United States | Sardis Church Rd. / Doc Hughes Rd. / Sedgeview Ln. NE (34.08633, -83.90215) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.6632 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Winters,
                CA Yolo Co. United States | SR 128 (E Grant Ave.) / Walnut Ln. / (parking lot) (38.52629, -121.96733) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.8992 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Newnan,
                GA Coweta Co. United States | Greison Trl. / McIntosh Pkwy. (33.37731, -84.78014) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.8911 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Charles Town,
                WV Jefferson Co. United States | St George St. / Citizens Way / US 340 SB Ramps (39.27528, -77.84935) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.5100 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Year Completed estimated (2015-2019). ICD estimated from Google Maps linework. | 
| Longueuil,
                QC Longueuil Canada | Rue Riverside / Boulevard Simard (45.47889, -73.50042) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.5464 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Princeton,
                MN Mille Lacs Co. United States | STH 95 / 21st Ave. N (CR 39) (45.57682, -93.60428) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 44.3066 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Lenox,
                NY Madison Co. United States | Rte 31 (Lake Rd.) / Rte 13 (N Peterboro St.) (43.15604, -75.74407) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.7514 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Toledo,
                OH Lucas Co. United States | Berdan Ave. / Haverhill Dr. / I-75 SB On-ramp (41.68899, -83.56276) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 46.3780 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Boise,
                ID Ada Co. United States | E Parkcenter Blvd. / S Shadywood Way (43.57291, -116.12957) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Oak Bluff,
                MB Manitoba Canada | Hwy 3 / Hwy 2 (49.76831, -97.32827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.1980 | Other (At-Grade) Single-Lane | 2018 | https://www.youtube.com/watch?v=gYdWzsw2omA ICD estimated from Google Maps linework. | 
| West Windsor Township,
                NJ Mercer Co. United States | Bear Brook Rd. / Old Bear Brook Rd. / (apartment access) (40.31392, -74.63549) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.1420 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Flint Hill,
                MO St. Charles Co. United States | CR P / US 61 NB Ramps / Service Rd. (38.85292, -90.86827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6445 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Under construction (almost finished) Aug 2018 (streetview) ICD estimated from Google Maps linework. | 
| Marana,
                AZ Pima Co. United States | N Sandario Rd. / W Nichols St. (32.45805, -111.21703) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.2715 | Other (At-Grade) Single-Lane | 2018 | Fourth leg incomplete. Future plans are to route Marana Main St to this roundabout. https://realestatedaily-news.com/wp-content/uploads/2017/02/Marana-Main-Street-realignment.png ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | SW 4th Ave. / SW 6th St. (29.64823, -82.33114) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9491 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | S Main St. / SE 10th Ave. (29.64079, -82.32589) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.0271 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Osceola,
                IN Elkhart Co. United States | Ash Rd. / Edison Rd. (41.69543, -86.06169) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.6718 | Other (At-Grade) Single-Lane | 2018 | date: https://www.southbendtribune.com/news/local/at-t-blamed-for-construction-delay-of-edison-ash-roundabout/article_c7e4abd2-0d4c-5cb2-9438-0d8280388751.html ICD estimated from Google Maps linework. | 
| Manhattan,
                KS Riley Co. United States | Anderson Ave. / Kimball Ave. / Scenic Dr. (39.19169, -96.64167) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 62.0184 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Elkton,
                MD Cecil Co. United States | MD 281 (Red Hill Rd.) / Muddy Ln. / Kemp Ln. (39.61811, -75.79733) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 37.7202 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018) (streetview). ICD estimated from Google Maps linework. | 
| Chilliwack,
                BC Fraser Valley Canada | Vedder Mountain Rd. / Cultus Lake Rd. (49.09493, -121.97242) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.0131 | Other (At-Grade) Single-Lane | 2018 | http://fraservalleynewsnetwork.com/2018/10/04/update-the-roundabout-to-cultus-lake-on-schedule-for-november-completion/ ICD estimated from Google Maps linework. | 
| Arlington,
                TX Tarrant Co. United States | Eden Rd. / New York Ave. (32.62701, -97.07211) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2018 | Right-turn bypass lanes on east and north legs. Fourth approach stubbed. https://www.arlingtontx.gov/news/my_arlington_t_x/news_stories/eden_road_new_york_avenue_now_complete. | 
| East Hampton,
                NY Suffolk Co. United States | East Hampton Sag Harbor Tpke (Hwy 114) / Toilsome Ln. (40.96028, -72.20192) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 19.8421 | Other (At-Grade) Single-Lane | 2018 | Aug 2018 Streetview shows construction almost complete. ICD estimated from Google Maps linework. | 
| Boothbay,
                ME Lincoln Co. United States | Wiscasset Rd. (Rte 27) / Common Dr. / Corey Ln. (43.87517, -69.63386) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4373 | Other (At-Grade) Single-Lane | 2018 | https://lcnme.com/currentnews/damariscotta-contractor-wins-statewide-award-for-boothbay-roundabout/ replaced two T-intersections. ICD estimated from Google Maps linework. | 
| Kennesaw,
                GA Cobb Co. United States | Barrett Lakes Blvd. / Shiloh Valley Dr. (34.00320, -84.57276) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.6636 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.mdjonline.com/news/south-barrett-reliever-roundabout-opens-to-public/article_db8e3cf4-7005-11e8-b68e-5fe8e2834b71.html ICD estimated from Google Maps linework. | 
| Stanford,
                CA Santa Clara Co. United States | Campus Dr. / Serra St. (37.42679, -122.15944) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.5257 | Other (At-Grade) Single-Lane | 2018 | https://transportation.stanford.edu/news/stanfords-fifth-roundabout-open-serra-street-and-campus-drive-east ICD estimated from Google Maps linework. | 
| La Center,
                WA Clark Co. United States | NW Pacific Hwy. / W 4th St. (45.86195, -122.67258) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.6053 | Other (At-Grade) Single-Lane | 2018 | https://www.clarkcountytoday.com/local_news/the-4th-street-and-pacific-highway-roundabout-in-la-center-completed/ ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | Yankee Hill Rd. / (unknown) (40.72634, -96.61576) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 40.7297 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Denham Springs,
                LA Livingston Par. United States | Lockhart Rd. / Cockerham Rd. / Linder Rd. (30.50846, -90.93534) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.8983 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.livingstonparishnews.com/new-roundabout/youtube_e2ce3f06-169f-11e8-bddf-bb3b21456b5b.html ICD estimated from Google Maps linework. | 
| Bloomington,
                IN Monroe Co. United States | W Tapp Rd. / I-69 NB Ramps (39.13683, -86.57233) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.4230 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Bloomington,
                IN Monroe Co. United States | W Tapp Rd. / I-69 SB Ramps (39.13653, -86.57389) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.6440 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Raleigh,
                NC Wake Co. United States | Hillsborough Street / Shepard Street / Rosemary Street (35.79052, -78.67886) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.2198 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Raleigh,
                NC Wake Co. United States | Hillsborough Street / Dixie Trail / Friendly Drive (35.78964, -78.67565) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 100.7555 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Raleigh,
                NC Wake Co. United States | Hillsborough Street / Brooks Avenue (35.78921, -78.67351) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 72.6606 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Ridgefield,
                WA Clark Co. United States | SR 501 (Pioneer St.) / 35th Ave. (45.81557, -122.71310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2018 | |
| Jackson,
                WY Teton Co. United States | Gros Ventre Junction (US-26 / US 89 / US 191 / Golf Course Rd / Gros Ventre Rd) (43.57420, -110.73327) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.9371 | Other (At-Grade) Single-Lane | 2018 | Under construction summer 2018. https://www.nps.gov/grte/planyourvisit/gros-ventre-roundabout.htm The Gros Ventre intersection on US Hwy 26/89/191 has an average daily traffic volume of approximately 14,200 vehicles and almost 200 bicycle riders during the summer season. ICD estimated from Google Maps linework. | 
| Danielsville,
                GA Madison Co. United States | US 29 / SR 98 (34.13007, -83.21733) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.6587 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Appleton,
                WI Outagamie Co. United States | W Northland Ave. / N Richmond St. (44.28730, -88.41580) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7326 | Other (At-Grade) Multilane (3+ Lane) | 2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| Springfield,
                OR Lane Co. United States | Franklin Blvd. / S A St. / Main St. (44.04414, -123.03027) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 70.3961 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| St John's,
                NL Newfoundland and Labrador Canada | Ruth Ave. / Rte 2 WB Ramps (47.50841, -52.82303) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 47.5981 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Sharon,
                PA Mercer Co. United States | Connelly Blvd. / Dock St. (41.23144, -80.50617) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signal/Beacon | 4 Approaches 1 Driveways 44.9099 | Other (At-Grade) Single-Lane | 2018 | Near railroad crossing with flashing lights but no gates. ICD estimated from Google Maps linework. | 
| Roswell,
                GA Fulton Co. United States | Hardscrabble Rd. / Chaffin Rd. (34.06920, -84.37389) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2018 | Currently striped as single-lane movement from east to west but designed for expansion to two lanes. | 
| 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. | 
| McMinnville,
                OR Yamhill Co. United States | NW Hill Rd. / NW Baker Creek Rd. (45.22708, -123.22767) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4877 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Warrenton,
                VA Fauquier Co. United States | E Shirley Ave. / Falmouth St. (38.69843, -77.78795) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 13.0496 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | Constructed Fall 2018, mini-roundabout with one bypass lane ICD estimated from Google Maps linework. | 
| Aloha,
                OR Washington Co. United States | SW 175th St. / SW Kemmer Rd. (45.45121, -122.85724) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.3785 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Watertown,
                SD Codington Co. United States | US 81 (5th St.) / 20th Ave. SE (44.87638, -97.10890) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | First roundabout by South Dakota Department of Transportation. | 
| Sioux Falls,
                SD Lincoln Co. United States | Louise Ave. / 271st St. (43.46078, -96.76732) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.2118 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Boston,
                MA Suffolk Co. United States | Dominic J Bianculli Blvd / University Dr (42.31403, -71.04246) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 37.0930 | Other (At-Grade) Single-Lane | 2018 | This rotary seems to have been demolished in 2016 and converted to a roundabout in 2018. ICD estimated from Google Maps linework. | 
| Annandale,
                VA Fairfax Co. United States | Ravensworth Rd. / Jayhawk St. / Fountain Head Dr. (38.82630, -77.19993) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | Modular, rapid-install roundabout. | 
| Newport,
                KY Campbell Co. United States | W 4th St. / 3rd St. / 5th St. / Chestnut Way (39.08959, -84.49992) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 66.7434 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Kent,
                OH Portage Co. United States | E Summit St. / Risman Dr. / Campus Center Dr. (41.14614, -81.34537) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.1698 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Campus Center Drive relocated to this roundabout. ICD estimated from Google Maps linework. | 
| Gardnerville,
                NV Douglas Co. United States | NV-88 / Centerville Ln. (38.91043, -119.77916) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.3749 | Other (At-Grade) Single-Lane | 2018 | Compact roundabout. ICD estimated from Google Maps linework. | 
| Anderson,
                SC Anderson Co. United States | Concord Rd. / Harris Bridge Rd. / Cathey Rd. (34.59397, -82.63681) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.4108 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Lebanon,
                OH Warren Co. United States | Old 122 Rd. / Township Line Rd. (39.49304, -84.14194) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.5533 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Smith Rd. / Beckett Rd. / Beckett Meadows Rd. (39.35097, -84.45265) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.2538 | Other (At-Grade) Single-Lane | 2018 | Opened May 2018. Entering ADT = 18,670 vpd as of Sept 2018. ICD estimated from Google Maps linework. | 
| Hamilton,
                OH Butler Co. United States | Hamilton Mason Rd. / LeSourdsville West Chester Rd. (39.37223, -84.42497) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.6237 | Other (At-Grade) Single-Lane | 2018 | Opened August 2018. ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Yankee Rd. / Millikin Rd. (39.40022, -84.38541) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.1471 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Fourwinds Dr. / Summit Dr. (40.27319, -82.93613) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7158 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Liberty Road at Jewett Road (40.14435, -83.07301) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 27.3892 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Smothers Rd. / Red Bank Rd. / Schott Rd. (40.13000, -82.85823) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7003 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Deer Park,
                WA Spokane Co. United States | US 395 / W Monroe Rd. / W Crawford St. (47.95398, -117.48830) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.7936 | Other (At-Grade) Single-Lane | 2018 | Opened August 21, 2018. ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Amity Rd. / Lewis Ranch Rd. (35.07137, -92.41605) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.3020 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Enterprise Ave. / Lewis Ranch Rd. (35.06992, -92.41281) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | |
| Conway,
                AR Faulkner Co. United States | College Ave. / Country Club Rd. (35.08526, -92.48056) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.5690 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Will be completed by December 2018 ICD estimated from Google Maps linework. | 
| Spokane,
                WA Spokane Co. United States | US 2 / (development entrance) (47.76691, -117.38533) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.7715 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Open July 19, 2018. This intersection was originally accepted in 2012 as stop control (evolving to a signal with growth) for the first phase of a development. Because there was a long lapse prior to construction, it became subject to the WSDOT Intersection Control Evaluation process adopted July 2013. Subsequently, this is the first roundabout in WSDOT Eastern Region recommended by a consultant employing that process. ICD estimated from Google Maps linework. | 
| Deer Park,
                WA Spokane Co. United States | US 395 / N Short Rd. / N Main St. (47.94267, -117.47734) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.2022 | Other (At-Grade) Single-Lane | 2018 | Opened 7/18/2018. ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | Queens Rd. / Wakarusa Dr. / Rock Chalk Ln. (38.98127, -95.31643) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 32.4945 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | Harvard Rd. / Wakarusa Dr. (38.96771, -95.30696) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 40.8580 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Logan,
                UT Cache Co. United States | E 500 N / N 600 E (41.74069, -111.81931) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 36.5378 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. |