Roundabouts Database Index

30730 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
O'Fallon, MO St. Charles Co. United States	Preston Woods Pkwy. / Preston Woods Trl. / Flowering Ash Ln. (38.74881, -90.79714)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Gilmore, MO St. Charles Co. United States	Village Glen Dr. / Glengarry Dr. (38.79407, -90.84755)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fulton, MO Callaway Co. United States	Market St. / E 2nd St. (38.84446, -91.94722)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2011
Jefferson City, MO Cole Co. United States	Stoneridge Pkwy. / Hard Rock Dr. (38.57574, -92.22419)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2015	Year Completed estimated (2015-2017).
Jefferson City, MO Cole Co. United States	Old Lohman Rd. / Westview Dr. / Big Horn Dr. (38.56917, -92.28955)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2011	Elliptical shaped. ICD = 140 ft x 120 ft.
Jefferson City, MO Cole Co. United States	E McCarty St. / US 50 EB Ramps / Supercenter Dr. (38.54169, -92.12189)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Single-Lane	2009	Yielding right-turn bypass lane with acute view angle on northwest leg. Year Completed estimated (2007-2009).
Old Northwood, FL Palm Beach Co. United States	Spruce Ave. / 30th St. (26.74083, -80.05470)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Old Northwood, FL Palm Beach Co. United States	Spruce Ave. / 28th St. (26.73908, -80.05477)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Old Northwood, FL Palm Beach Co. United States	Spruce Ave. / 32nd St. (26.74247, -80.05465)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Old Northwood, FL Palm Beach Co. United States	Spruce Ave. / 34th St. (26.74414, -80.05459)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Northboro Park Historic District, FL Palm Beach Co. United States	Spruce Ave. / 38th St. (26.74750, -80.05447)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Grandview Heights, FL Palm Beach Co. United States	Park Pl. / Georgia Ave. (26.69795, -80.05814)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Flamingo Park, FL Palm Beach Co. United States	Florida Ave. / Claremore Dr. (26.69461, -80.05718)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Flamingo Park, FL Palm Beach Co. United States	Florida Ave. / Ardmore Rd. (26.69386, -80.05724)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
West Palm Beach, FL Palm Beach Co. United States	Washington Rd. / Worth Ct. N (26.67307, -80.05081)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
West Palm Beach, FL Palm Beach Co. United States	Alhambra Pl. / Martin Ave. (26.64824, -80.05274)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
West Palm Beach, FL Palm Beach Co. United States	Alhambra Pl. / Brevard Ave. (26.64832, -80.05542)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
College Park, FL Palm Beach Co. United States	Pennsylvania Dr. / Fordham Dr. (26.64063, -80.05439)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Hypoluxo, FL Palm Beach Co. United States	Waterside Dr. / Waterside Dr. (26.55553, -80.05738)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
St Augustine, FL St. Johns Co. United States	Murabella Pkwy. / Mercutio Ln. / Turin Terrace (29.96019, -81.49041)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2005-2007).
St Augustine, FL St. Johns Co. United States	Porta Rosa Cir. / Positano Ave. (29.95621, -81.48724)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2005	Pedestrian crossings next to circulatory roadway.
Town Park, FL Volusia Co. United States	Town Park Dr. / Clock Tower Dr. (29.13451, -81.04688)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
New Smyrna Beach, FL Volusia Co. United States	Prato St. / Olieta Blvd. (29.04331, -81.02991)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
New Smyrna Beach, FL Volusia Co. United States	Campana St. / Olieto Blvd. (29.04365, -81.03182)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
New Smyrna Beach, FL Volusia Co. United States	Tesoro Circle (29.04510, -81.03058)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Pedestrian access to central island.
Rockledge, FL Brevard Co. United States	Ventana Blvd. / Orion Way (28.29081, -80.71713)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Rockledge, FL Brevard Co. United States	Ventana Blvd. / San Miguel Ln. (28.29118, -80.71449)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Citrus Ridge, FL Indian River Co. United States	N Millstone Blvd SW / Grand Isle Way SW (27.56690, -80.42016)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Bay City, TX Matagorda Co. United States	SH 60 / FM 2668 (28.94018, -95.96423)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2024
Grapevine, TX Tarrant Co. United States	Fairway Dr. / Marina Dr. / Treatment Trl. (32.95496, -97.05522)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2025	https://www.crosstimbersgazette.com/2025/11/24/fairway-drive-the-dam-road-to-reopen-with-expanded-lanes-and-a-new-roundabout/.
Boise, ID Ada Co. United States	W Lake Hazel Rd. / S Maple Grove Rd. (43.54651, -116.29426)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Right-turn-only lane on north leg. https://engage.achdidaho.org/lake-hazel-maple-grove-roundabout.
Valley Center, KS Sedgwick Co. United States	S Meridian Ave. / W 69th St. N (37.81047, -97.37195)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.instagram.com/p/DLTiZOSNjwT/?img_index=3
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / 83rd Ave. SW (47.14847, -122.54720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2023-2024).
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / Lake City Blvd. SW (47.14847, -122.55135)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2023-2024).
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / Alameda Ave. SW (47.14849, -122.55558)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2023-2024).
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / Vernon Ave. SW (47.14851, -122.55972)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2022-2023).
Ridgefield, WA Clark Co. United States	S Royle Rd. / S 15th St. / S Wells Dr. (45.80483, -122.70289)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	https://ridgefieldroundtable.org/royle-road-corridor/news_feed/royle-road-corridor-improvement-phases
Stratford, Taranaki Stratford District New Zealand	SH 3 (Broadway) / SH 43 / Regan St. (-39.33790, 174.28416)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Left-turn-only lanes on all legs.
Rotorua, Bay of Plenty Rotorua District New Zealand	Springfield Rd. / Otonga Rd. (-38.16040, 176.23588)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Rochester, MN Olmsted Co. United States	US 63 (75th St. NW) / 18th Ave. NW (44.10806, -92.48856)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2025
Juárez, Chihuahua Juárez Mexico	Calle Yepomera / Calle Santa Monica (31.62922, -106.40139)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Santo Domingo, Santo Domingo Santo Domingo Norte Dominican Republic	Colinas del Arroyo / Diana / Transversal 12 (18.54266, -69.94877)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Avon, CT Capitol United States	Old Farms Rd. / Scoville Rd. (41.77769, -72.84152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2025	Elliptical shaped. ICD = 130 ft x 110 ft. Painted splitter island on east leg.
Carolina Beach, NC New Hanover Co. United States	(parking entrance) / (parking) (34.04199, -77.89548)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2024	No splitter islands on two legs.
Wilmington, NC New Hanover Co. United States	Electric Ave. / Condor Run (34.15853, -77.89055)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2024
Wrightsville Beach, NC New Hanover Co. United States	Lindy Ln. / Live Oak Dr. (34.20806, -77.80242)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane		No splitter islands.
Hampstead, NC Pender Co. United States	Blake Farm Blvd. / Atlantic Ave. (34.33535, -77.76617)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2025
Chesterfield, VA Chesterfield Co. United States	SR 655 (Beach Rd.) / Nash Rd. (37.36961, -77.52271)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	Left-turn-only lanes on northwest and southeast legs. Merging right-turn bypass lane on south leg. Yielding right-turn bypass lane on north leg.https://www.facebook.com/ChesterfieldVA/videos/the-beach-roadnash-road-roundabout-is-complete-if-youre-new-to-navigating-the-ro/752613700547753/ Looks like it will eventually be a 2x1.
Eastvale, CA Riverside Co. United States	Limonite Ave. / (unlknown) (33.97451, -117.59819)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	RRFBs only on the Limonite Ave. crossings. https://www.instagram.com/p/DBrVUFAxvav/?hl=en.
Weston, WI Marathon Co. United States	Weston Ave. / Alderson St. (44.88743, -89.59298)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2024	https://westonwi.gov/927/Weston-Avenue-Alderson-Street-and-Summit
Altoona, IA Polk Co. United States	8th St. SE / Falcon Dr. SE (41.64424, -93.45010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	https://www.altoona-iowa.com/departments/engineering___public_works/engineering/projects___studies/8th_st_sw___falcon_drive_roundabout.php
Delaware, OH Delaware Co. United States	S Section Line Rd. / Sawmill Pkwy. (40.27362, -83.12876)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2024	https://www.facebook.com/photo.php?fbid=907738401388957&id=100064584166584&set=a.296698565826280
Laramie, WY Albany Co. United States	E Ivinson St. / S 15th St. (41.31094, -105.57726)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2024	https://www.uwyo.edu/news/2024/08/ivinson-15th-street-intersection-to-reopen-for-uw-move-in-day.html
Wilton, New South Wales Wollondilly Australia	Pembroke Promenade / Fairway Dr. / Greenbridge Dr. / Spearing St. (-34.22870, 150.68320)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.0000	Other (At-Grade) Single-Lane
Wilton, New South Wales Wollondilly Australia	Greenbridge Dr. / Beatty St. / Woodward Rd. (-34.22917, 150.68700)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Forest Lake, Queensland Brisbane Australia	Woogaroo St. / Roxwell St. / Grand Ave. (-27.62487, 152.95506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Forest Lake, Queensland Brisbane Australia	Grand Ave. / The Esplanade / Cascade Dr. (-27.62771, 152.96453)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Forest Lake, Queensland Brisbane Australia	Grand Ave. / Ascot Ave. / (shopping centre entrance) (-27.62748, 152.96913)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Forest Lake, Queensland Brisbane Australia	Woogaroo St. / Waterford Rd. / Kauri Pl. (-27.61372, 152.95729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Camira, Queensland Ipswich Australia	Addison Rd. / Ishmael Rd. (-27.63362, 152.92241)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Camira, Queensland Ipswich Australia	Cochrane St. / Ishmael Rd. (-27.62976, 152.92317)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springfield Lakes, Queensland Ipswich Australia	Springfield Lakes Blvd. / Summit Dr. (-27.67198, 152.92219)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springfield Lakes, Queensland Ipswich Australia	Lakeside Ave. / Summit Dr. / Admiral Crescent (-27.67334, 152.92653)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springfield Lakes, Queensland Ipswich Australia	Springfield Lakes Blvd. / Lakes Entrance Dr. / Creekside Dr. (-27.67783, 152.91210)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springfield Lakes, Queensland Ipswich Australia	Springfield Lakes Blvd. / Lakeside Ave. / Parkview Dr. (-27.67533, 152.91647)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Flinders View, Queensland Ipswich Australia	Reif St. / Fairview Ave. / Plover St. (-27.65227, 152.77107)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Parkinson, Queensland Brisbane Australia	Algester Rd. / Roseneath Dr. / Bannockburn Crescent (-27.63645, 153.03008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Escondido, CA San Diego Co. United States	W Grand Ave. / S Broadway / E Grand Ave. / S Broadway (33.12166, -117.08148)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2025	Roundabout in downtown city center. https://www.cbs8.com/article/news/local/cities-including-escondido-turn-to-roundabouts-for-safety/509-44fd9470-35ca-4097-aeff-94607d2336f1
Helena Valley, Western Australia Mundaring Australia	Helena Valley Rd. / Ridge Hill Rd. / The Crescent (-31.92346, 116.04788)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Helena Valley, Western Australia Mundaring Australia	Helena Valley Rd. / Drummond Gardens / Allamanda Gate (-31.91499, 116.02607)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane		Elliptical shaped. ICD = 35 m x 30 m.
Hazelmere, Western Australia Swan Australia	Lloyd St. / Bushmead Rd. (-31.90792, 116.00332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 72.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Hazelmere, Western Australia Swan Australia	Bushmead Rd. / Stirling Crescent (-31.91067, 116.00976)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bassendean, Western Australia Bassendean Australia	Old Perth Rd. / West Rd. (-31.90438, 115.95410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Helena Valley, Western Australia Mundaring Australia	Clayton Rd. / Scott St. (-31.91871, 116.04825)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Coodanup, Western Australia Mandurah Australia	Wanjeep St. / Coodanup Dr. / Landings Blvd. (-32.54825, 115.75017)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Narrogin, Western Australia Narrogin Australia	SR 120 (Great Southern Hwy.) / Kipling St. / Clayton Rd. (-32.93079, 117.17955)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 75.0000	Other (At-Grade) Single-Lane
Epping, Victoria Whittlesea Australia	Metro Route 58 (Memorial Ave. / McDonalds Rd.) / Dalton Rd. / Davisson St. (-37.64503, 145.03061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Diamond Creek, Victoria Nillumbik Australia	Metro Route 46-Metro Route 57 / Metro Route 46 (Main St.) / Metro Route 57 (Main St.) / Stone St. (-37.67519, 145.14678)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Temora, New South Wales Temora Australia	B94 (Victoria St.) / B85 (Hoskins St.) (-34.44885, 147.53462)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Temora, New South Wales Temora Australia	B85 (Hoskins St.) / Loftus St. (-34.44688, 147.53375)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Temora, New South Wales Temora Australia	B85 (Hoskins St.) / Parkes St. / Anzac St. (-34.44492, 147.53294)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cootamundra, New South Wales Cootamundra-Gundagai Australia	A41 (Olympic Hwy.) / Hovell St. / Gundagai Rd. (-34.64346, 148.02723)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cootamundra, New South Wales Cootamundra-Gundagai Australia	A41 (Olympic Hwy.) / MacKay St. / Sutton St. (-34.64268, 148.02598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bel Air South, MD Harford Co. United States	Bel Air South Pkwy. / Blue Spruce Dr. (39.49749, -76.32741)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2025	Modular construction. ://foxbaltimore.com/news/local/new-roundabout-installed-ahead-schedule-harford-county-area-roads-reopen-traffic-crash-safety-maryland.
Bedford, IN Lawrence Co. United States	John Williams Blvd. / Beech St. / 8th St. (38.86832, -86.50724)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://www.youtube.com/watch?v=Slom-2TZdx4
Lafayette, IN Tippecanoe Co. United States	Park East Blvd. / McCarty Ln. (40.40302, -86.82781)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2025	https://lafayette.in.gov/DocumentCenter/View/18109/Haggerty-Lane-and-Park-East-Closure-April-1-20250325
New Palestine, IN Hancock Co. United States	S Mt. Comfort Rd. (CR 600W) / W CR 300S (39.74206, -85.91395)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025
Greenfield, IN Hancock Co. United States	N Fortville Pike / N Franklin St. / W CR 300N / E CR 300N (39.82819, -85.79645)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.greenfieldreporter.com/2025/10/17/new-roundabouts-edge-closer-to-completion/
Westfield, IN Hamilton Co. United States	Ditch Rd. / W 171st St. (40.03506, -86.18361)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.westfieldin.gov/385/Road-and-Trail-Construction
Mooresville, IN Morgan Co. United States	Liberty Blvd. / Hanging Rock Dr. (39.61423, -86.34781)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Everett, MA Middlesex Co. United States	Chelsea St. / Ferry St. / S Ferry St. (42.40408, -71.04822)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2025
Columbus, OH Franklin Co. United States	(Albany Commons entrance road) / (parking) (40.08237, -82.84994)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Unknown Single-Lane	2020	Right-turn-only lane on southwest leg. Year Completed estimated (2019-2021).
Plainfield, IN Hendricks Co. United States	S Avon Ave. / Township Line Rd. (E County Rd 300) (39.71872, -86.39952)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.facebook.com/TownOfPlainfieldIndiana/posts/traffic-alert-morphey-construction-opened-the-new-roundabout-at-avon-ave-and-tow/1297021755786393/
Zionsville, IN Boone Co. United States	Marysville Rd. / Keeneland Rd. / Russell St. (39.95585, -86.30676)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025
Zionsville, IN Boone Co. United States	Marysville Rd. / Johnson Rd. / Belmont Dr. (39.95790, -86.30444)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025
Lafayette, IN Tippecanoe Co. United States	Park East Blvd. / Haggerty Ln. (40.38823, -86.82640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025
Queen Creek, AZ Maricopa Co. United States	E Via De Palmas / S 215th St. (33.23080, -111.61908)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2018	No splitter islands.
Queen Creek, AZ Maricopa Co. United States	E Via De Palmas / S 213th Pl. (33.23117, -111.62197)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2011	No splitter islands.
Queen Creek, AZ Maricopa Co. United States	E Via De Palmas / S 212th St. (33.23117, -111.62596)	Other Existing	Unknown None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2011	No splitter islands.
Queen Creek, AZ Maricopa Co. United States	E Via De Palmas / S 209th St. (33.23098, -111.63176)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2011	No splitter islands on north, east, and south legs.