City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
(unincorporated),
GA Columbia Co. United States |
US 221 (Appling Harlem Rd.) / I-20 WB Ramps (33.49769, -82.31505) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Yield-controlled right-turn bypass lane on east leg. https://www.wfxg.com/story/48383413/applingharlem-road-exit-roundabouts-open-to-traffic. |
(unincorporated),
SC Lancaster Co. United States |
SC 522 (Rocky River Rd.) / SC 123 (Taxahaw Rd.) (34.71569, -80.62095) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | http://info2.scdot.org/projects/ViewerFiles/P030240%20-%20PIM%20Handout.pdf |
Benton,
AR Saline Co. United States |
I-30 N Frontage Rd. / W South St. (34.56450, -92.60452) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://katv.com/news/local/new-traffic-pattern-in-benton-on-frontage-road-arkansas-department-transportation-drivers-vehicles-cars-travelers-south-bridge-street-interstate-30-central-ar-take-first-exit-access-roundabout-addition-workers-crews-intersection-connection |
Monroe Township,
OH Madison Co. United States |
SR 29 / SR 38 (39.99322, -83.42057) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2022 | Approaching roadways have speed limits of 55 mph. https://www.columbusmessenger.com/roundabout-slated-for-intersection-at-38-and-29.html |
Holts Summit,
MO Callaway Co. United States |
MO OO (E Simon Blvd.) / US 54 EB Ramps (38.65479, -92.11091) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. https://www.modot.org/node/29043 |
Iron Junction,
MN St. Louis Co. United States |
STH 37 / CR 7 (47.40163, -92.60114) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.dot.state.mn.us/d1/projects/th-37/index.html |
East Fishkill,
NY Dutchess Co. United States |
Rte 52 / Patriot Way (41.54113, -73.83606) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Previous control type: Yield sign. |
Hardy,
VA Franklin Co. United States |
Booker T Washington Hwy. (SR 122) / Hardy Rd. (SR 636) (37.12765, -79.75102) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.virginiadot.org/newsroom/salem/2021/traffic-alert-roundabout-at-route-122-and-hardy-road-in-franklin-county-to-open-to-traffic9-20-2021.asp |
Arcadia,
IN Hamilton Co. United States |
E 236th St. / US 31 SB Ramps (40.13069, -86.12917) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | https://www.in.gov/indot/about-indot/central-office/welcome-to-the-greenfield-district/interchange-project-at-us-31-and-236th-street/ |
Cicero,
IN Hamilton Co. United States |
Northbound Ramps / E 236th St. / US 31 NB Ramps (40.13083, -86.12698) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | https://www.in.gov/indot/about-indot/central-office/welcome-to-the-greenfield-district/interchange-project-at-us-31-and-236th-street/ |
Marmaduke,
AR Greene Co. United States |
US 49 (S 3rd St.) / SR 34 (36.18693, -90.38488) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Year Completed estimated (2022-2023). November 2022: https://www.youtube.com/watch?v=LurUNtZaU7w May 2023: https://www.youtube.com/watch?v=Kmntt4a_kvI |
Camanche,
IA Clinton Co. United States |
US 67 / 7th Ave. (41.79727, -90.25775) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?v=r8ajPBUZU6E |
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/ |
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/ |
Tumwater,
WA Thurston Co. United States |
93rd Ave. SW / Lathrop Industrial Dr. (46.95285, -122.94231) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Add-lane right-turn bypass lane on south leg. Year Completed estimated (2021-2022). |
Anoka,
MN Anoka Co. United States |
Green Haven Rd. / Jacob Ln. / US 10-US 169 WB Ramps (45.20655, -93.40067) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Year Completed estimated (2022-2023). |
Anoka,
MN Anoka Co. United States |
W Main St. / US 10-US 169 EB Ramps / Church St. (45.20504, -93.40072) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2022-2023). |
Westmere,
NY Albany Co. United States |
Crossgates Mall Rd. / Adirondack Northway Ramps (42.68736, -73.84561) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | https://spectrumlocalnews.com/nys/capital-region/news/2023/03/23/roundabout-coming-to-crossgates-mall- |
Bend,
OR Deschutes Co. United States |
US 20 / Cooley Rd. (44.10922, -121.31043) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | Opened May 26, 2023 during construction as single-lane roundabout but designed to be a multilane roundabout. |
Woodstock,
GA Cherokee Co. United States |
Wiley Bridge Rd. / Cox Rd. (34.09392, -84.43287) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2022-2023). |
Nampa,
ID Canyon Co. United States |
N Franklin Blvd. / Birch Ln. (43.61231, -116.55315) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | https://twitter.com/NampaPIO/status/1654208519175045120 |
Hobart,
WI Brown Co. United States |
CR VV (Marley St.) / STH 29 EB Ramps (44.57594, -88.17273) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx |
Hobart,
WI Brown Co. United States |
Marley St. / Triangle Dr. / Oneida Way (44.57460, -88.17586) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | North leg stubbed. https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx |
Howard,
WI Brown Co. United States |
CR VV (Marley St.) / STH 29 WB Ramps (44.57753, -88.17131) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx |
Berthoud,
CO Weld Co. United States |
CO 56 / I-25 SB Ramps (40.30636, -104.98169) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2021 | https://www.codot.gov/news/2021/november-2021/co56-i25-reopens-early |
Berthoud,
CO Weld Co. United States |
CO 56 / I-25 NB Ramps (40.30632, -104.97848) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2021 | https://www.codot.gov/news/2021/november-2021/co56-i25-reopens-early |
Middleton,
ID Canyon Co. United States |
Middleton Rd. / E Sawtooth Lake Dr. (43.69887, -116.61324) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Scheduled for completion August 2023. |
Stuart,
FL Martin Co. United States |
NW Britt Rd. / NW Fresco Way / NW Goldenrod Rd. (27.23781, -80.26708) |
Other Existing |
Other None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Concentric striped circulatory roadway. Stop control on south leg. | |
Indiantown,
FL Martin Co. United States |
SW Seminole Dr. / SW Osceola St. (27.01828, -80.46004) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on northwest, northeast, and southeast legs. | |
Middleton,
ID Canyon Co. United States |
W Highlands Ranch Pkwy. / W Ayrshire St. (43.72271, -116.64060) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on side street. Pedestrian crossings within circulatory roadway. | |
Middleton,
ID Canyon Co. United States |
W Highlands Ranch Pkwy. / N Sombrero Ave. (43.72247, -116.64464) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter island on side street. Unmarked pedestrian crossings within or adjacent to circulatory roadway. | |
Middleton,
ID Canyon Co. United States |
W Highland Ranch Pkwy. / N Branding Iron Ave. / W Blue Lightning St. (43.72344, -116.65073) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on side street. Pedestrian crossings within or adjacent to circulatory roadway. | |
Post Falls,
ID Kootenai Co. United States |
E Poleline Ave. / N Cecil Rd. (47.73044, -116.90517) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.postfalls.gov/poleline-cecil-project/ |
Freedom,
PA Beaver Co. United States |
SR 989 (Dunlap Hill Rd.) / Freedom Crider Rd. (40.67684, -80.19046) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2022 | Year Completed estimated (2022-2023). |
Woodburn,
OR Marion Co. United States |
OR 219 / Butteville Rd. (45.15079, -122.89405) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Yield-controlled right-turn bypass lane on west leg. South leg realigned with roundabout. Serves large warehouse. |
Cumming,
GA Cherokee Co. United States |
Holbrook Campground Rd. / Birmingham Hwy. / County Line Rd. (34.21315, -84.27118) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2022-2023). |
Lakewood,
WA Pierce Co. United States |
Gravelly Lake Dr. SW / Washington Blvd. SW (47.14920, -122.53942) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://cityoflakewood.us/weekly-bulletin-220408/ |
Lathrop,
MO Clinton Co. United States |
US 69 / MO-116 (39.55283, -94.23581) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.modot.org/clinton-county-us-route-69-and-route-116-intersection-improvement-project |
Lima,
OH Allen Co. United States |
SR 309 / S Thayer Rd. (40.73112, -84.01320) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2022 | https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html |
Parma,
MI Jackson Co. United States |
W Michigan Ave. / I-94 EB Ramps (42.26564, -84.61940) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/ |
Parma,
MI Jackson Co. United States |
W Michigan Ave. / Norton Rd. / I-94 WB Ramps (42.26653, -84.62125) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Combined two intersections. https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/ |
(unincorporated),
TX Fort Bend Co. United States |
Tamarron Point / Tamarron Park (29.72909, -95.91359) |
Unknown Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Fully mountable splitter and center islands |
Perdido Key,
FL Escambia Co. United States |
SR 292 (Perdido Key Dr.) / Johnson Beach Rd. (30.29923, -87.42787) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2022-2023). https://www.facebook.com/studio850/videos/perdido-key-roundabout-taking-shapesafer-speeds-and-reduced-congestion-are-goals/2442958579185514/ |
Coralville,
IA Johnson Co. United States |
(unknown) / (unknown) (41.72647, -91.56882) |
Unknown Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2023 | |
Coralville,
IA Johnson Co. United States |
N Liberty Rd. NE / Forevergreen Rd. (41.72584, -91.57089) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.johnsoncountyiowa.gov/news/secondary-roads/2022-04-21/construction-north-liberty-and-forevergreen-roads-roundabout-begins |
Grand Island,
NE Hall Co. United States |
W Old Potash Hwy. / Claude Rd. (40.91712, -98.38794) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.facebook.com/garysautoinc/videos/the-roundabout-at-claude-road-and-old-potash-is-getting-closer-but-stilltake-a-l/1828703987312477/ |
Idaho Falls,
ID Bonneville Co. United States |
W 65th S / S 45th W / I-15 NB Ramps (43.43835, -112.12018) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | |
Idaho Falls,
ID Bonneville Co. United States |
W 65th W / Saint John Rd. / I-15 SB Ramps (43.43962, -112.12198) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | |
Cedar Falls,
IA Black Hawk Co. United States |
Greenhill Rd. / Cedar Heights Dr. (42.49805, -92.41128) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | Year Completed estimated (2021-2022). |
Cedar Falls,
IA Black Hawk Co. United States |
Cedar Heights Dr. / Huntington Rd. (42.49125, -92.41124) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | |
Smyrna,
GA Cobb Co. United States |
Belmont Blvd. / Belmont Pl. SE (33.89147, -84.52132) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2013 | Lane changes required for through movements or left turns to circulate or exit. |
Dacula,
GA Gwinnett Co. United States |
Waycross Ln. / Redfern Rd. (33.96987, -83.90178) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Lockbourne,
OH Franklin Co. United States |
Lockbourne Rd. / London-Groveport Rd. (SR 317) (39.83112, -82.97260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | |
Lumberton,
TX Hardin Co. United States |
Chapel Creek Dr. / Spring Brook Ct. (30.25542, -94.20976) |
Other Existing |
All-Way Stop Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Gulfport,
MS Harrison Co. United States |
20th Ave. / Jones Park Dr. (30.36646, -89.08605) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Pedestrian access to central island. | |
Crowley,
TX Tarrant Co. United States |
Gilbreath Ave. / Karis Blvd. (32.58992, -97.36040) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | |
Snellville,
GA Gwinnett Co. United States |
Wisteria Dr. / Clower St. (33.85952, -84.01452) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | |
Brayton,
IA Cass Co. United States |
710th St. / 350th St. (41.50440, -94.83505) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Cottonwood tree in center of intersection. On Audubon County-Cass County Line. https://www.roadsideamerica.com/tip/8830 | |
Tulsa,
OK Tulsa Co. United States |
W 5th St. / S Main St. (36.15147, -95.99006) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Whitestown,
IN Boone Co. United States |
S Main St. / Albert S White Dr. / E 400 S (39.98263, -86.34596) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2022 | https://www.youtube.com/watch?v=34EKqFKijoI |
Brownsburg,
IN Hendricks Co. United States |
S Green St. / Airport Rd. (39.82142, -86.40107) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://twitter.com/BrownsburgIN/status/1552378297249677312 |
Avon,
IN Hendricks Co. United States |
E CR 100 S / (unknown) (39.74854, -86.36651) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Only two legs finished as of June 2022, but it looks like north and south legs will be added. |
Weddington,
NC Union Co. United States |
Weddington-Matthews Rd. (SR 1344) / Tilley Morris Rd. (SR 1345) / (school access) (35.05645, -80.73426) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://www.constructionjournal.com/projects/details/9adae8f3933146738feedddda9e51146.html |
Westfield,
IN Hamilton Co. United States |
W 171st St. / Eagletown Rd. (40.03649, -86.19331) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Opened March 2023. |
Deptford,
NJ Gloucester Co. United States |
Salina Rd. / S College Dr. (39.77645, -75.12438) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://42freeway.com/roads/salina-road-roundabout-at-rowan-college-completed-traffic-signal-at-delsea-is-coming/ |
Harrisburg,
PA Dauphin Co. United States |
Derry St. / Mulberry St. (40.26312, -76.86948) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | https://theburgnews.com/news/project-to-make-harrisburgs-mulder-square-safer-greener-nears-completion |
Oakton,
VA Fairfax Co. United States |
Nutley St. SW / I-66 WB Exit Ramp (38.87982, -77.26743) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2023 | Replaces full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp |
Oakton,
VA Fairfax Co. United States |
Nutley St. SW / I-66 EB Exit Ramp (38.87714, -77.26629) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2023 | Replaced full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp |
Missoula,
MT Missoula Co. United States |
Mullan Rd. / Mary Jane Blvd. (46.88725, -114.05372) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Year Completed estimated (2022-2023). |
Novi,
MI Oakland Co. United States |
W 9 Mile Rd. / Taft Rd. (42.45158, -83.49410) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.candgnews.com/news/novi-council-approves-lighting-for-new-roundabout-635 |
New Haven,
CT New Haven Co. United States |
Chapel St. / Yale Ave. (41.31448, -72.95891) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Peanut shaped. Replaces skewed intersection. https://www.fox61.com/video/news/local/new-haven-county/new-haven/first-of-its-kind-peanut-shaped-roundabout-opens-in-new-haven/520-3db77500-495f-4ae7-a441-ed85863cd327 |
Raymore,
MO Cass Co. United States |
MO 58 / Ward Rd. (38.80255, -94.40147) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.raymore.com/Home/Components/News/News/2466/ |
Truckee,
CA Nevada Co. United States |
Donner Pass Rd. / Cold Stream Rd. / I-80 EB Ramps (39.32359, -120.22747) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | |
Panama City Beach,
FL Bay Co. United States |
Front Beach Rd. / S Arnold Rd. (30.22327, -85.89081) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Triangular section of roads converted to roundabout with two of the former triangle sides to be converted to large-radius right-turn bypass lanes. https://www.pcbfl.gov/Home/Components/News/News/4818/ https://www.newsherald.com/story/news/local/2023/01/20/panama-city-beach-opens-a-new-lane-on-front-beach-road-roundabout/69820095007/ |
Truckee,
CA Nevada Co. United States |
Cold Creek Cir. / Summer Camp Way (39.32143, -120.22793) |
Unknown Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Moses Lake,
WA Grant Co. United States |
SR 17 / Grape Dr. (47.14957, -119.29411) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://wsdot.wa.gov/construction-planning/search-projects/sr-17-grape-drive-intersection-improvements https://columbiabasinherald.com/news/2022/sep/06/grape-dr-roundabout-nears-completion/ |
Steamboat Springs,
CO Routt Co. United States |
Mount Werner Dr. / Steamboat Blvd. / Bangtail Way (40.45897, -106.81287) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://www.engagesteamboat.net/roundabout |
Iowa City,
IA Johnson Co. United States |
Herbert Hoover Hwy. NE / I-80 WB Ramps (41.67198, -91.44380) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Previous intersection was entrance ramp only. https://www.news.iowadot.gov/newsandinfo/2022/06/eastbound-i-80-ramps-at-herbert-hoover-highwayjohnson-county-road-f-44-exit-249-in-johnson-county-to.html |
Iowa City,
IA Johnson Co. United States |
Herbert Hoover Hwy. SE / I-80 EB Ramps (41.67099, -91.44629) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Previous intersection was exit ramp only. https://www.news.iowadot.gov/newsandinfo/2022/06/eastbound-i-80-ramps-at-herbert-hoover-highwayjohnson-county-road-f-44-exit-249-in-johnson-county-to.html |
Rocklin,
CA Placer Co. United States |
Rocklin Rd. / Pacific St. (38.79073, -121.23610) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | Yield-controlled right-turn bypass lanes on west and south legs; add-lane right-turn bypass lane on east leg. https://www.rocklin.ca.us/roundabout |
(unincorporated),
NE Sarpy Co. United States |
S 180th St. / Cornhusker Rd. (41.16150, -96.19661) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2022-2023). |
Lakewood,
WA Pierce Co. United States |
North Gate Rd. SW / Edgewood Ave. SW / Winona St. SW (47.14678, -122.56385) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.kiro7.com/news/south-sound-news/stolen-car-stopped-by-wet-cement-lakewood/GDU77T3M6NC2RKBPTKKY5N53SA/ |
Union,
KY Boone Co. United States |
Richwood Rd. / Grand National Blvd. / Triple Crown Blvd. (38.91348, -84.63578) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2022 | https://www.drivingnkyprogress.org/richwoodrd |
Pittsburgh,
PA Allegheny Co. United States |
Coral St. / Stratford Ave. (40.46221, -79.93260) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820 |
Pittsburgh,
PA Allegheny Co. United States |
Coral St. / S Fairmount St. (40.46240, -79.93351) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820 |
Pittsburgh,
PA Allegheny Co. United States |
Coral St. / Roup Ave. (40.46268, -79.93471) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820 |
Pittsburgh,
PA Allegheny Co. United States |
Coral St. / S Atlantic Ave. (40.46369, -79.93873) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820 |
Pittsburgh,
PA Allegheny Co. United States |
Coral St. / S Pacific Ave. (40.46396, -79.94014) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.wtae.com/article/traffic-circles-now-part-of-some-pittsburgh-neighborhoods/35982820 |
South Fulton,
GA Fulton Co. United States |
Stonewall Tell Rd. / Butner Rd. (north) (33.65148, -84.59440) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Two single-lane roundabouts replaced single, skewed intersection. https://www.mdjonline.com/neighbor_newspapers/south_metro/news/dual-roundabouts-opened-in-city-of-south-fulton/article_921e127e-8dce-11ed-92b5-a370f676eb67.html |
South Fulton,
GA Fulton Co. United States |
Stonewall Tell Rd. / Butner Rd. (south) (33.65079, -84.59496) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Two single-lane roundabouts replaced single, skewed intersection. https://www.mdjonline.com/neighbor_newspapers/south_metro/news/dual-roundabouts-opened-in-city-of-south-fulton/article_921e127e-8dce-11ed-92b5-a370f676eb67.html |
Afton,
VA Albemarle Co. United States |
US 250 (Rockfish Gap Turnpike) / SR 151 (Critzers Shop Rd.) (38.02982, -78.80684) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.blueridgelife.com/2022/11/17/250-151-roundabout-is-active-so-far-so-good-but-its-early/ |
Sedalia,
MO Pettis Co. United States |
Rte Y (W 16th St.) / Winchester Dr. (38.69957, -93.27763) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2011 | Year Completed estimated (2010-2012). |
Altoona,
IA Polk Co. United States |
1st Ave. N / 9th St. NW / NE 54th Ave. (41.65860, -93.46447) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2022 | https://littlevillagemag.com/altoona-1st-avenue-roundabout-woven-lines-sculpture/ |
Carmel,
IN Hamilton Co. United States |
E 106th St. / N College Ave. (39.94178, -86.14595) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://carmellink.com/project.php?title=106th%20Street%20and%20College%20Avenue%20Roundabout%20Construction open to traffic as of 1/1/2023. |
West Lake Stevens,
WA Snohomish Co. United States |
SR 9 / S Lake Stevens Rd. (47.97461, -122.10273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://www.tiktok.com/@j_will_entrepreneur/video/7151997176799939883?is_from_webapp=v1&item_id=7151997176799939883 |
Sarasota,
FL Sarasota Co. United States |
SR 789 / N Tamiami Trl. (27.33555, -82.54678) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (3+ Lane) |
2022 | https://www.yourobserver.com/news/2022/dec/22/with-gulfstream-roundabout-open-sarasota-adds-another-circle-to-bayfront-string/ |
Bradenton,
FL Manatee Co. United States |
Cooper Creek Blvd. / (parking) (27.39155, -82.45453) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2022 | https://www.yourobserver.com/news/2022/aug/26/cooper-creek-boulevard-roundabout-project-underway-in-sarasota/ |
Encinitas,
CA San Diego Co. United States |
North Coast Highway 101 / El Portal St. (33.05666, -117.29828) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.encinitasca.gov/government/departments/engineering/capital-improvements/north-highway-101-projects |
Spokane Valley,
WA Spokane Co. United States |
E Sprague Ave. / S Barker Rd. (47.65689, -117.15362) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.spokanevalley.org/spraguebarker |
Burlington,
VT Chittenden Co. United States |
US 7 (Shelburne St.-Willard St.) / Shelbourne St. / Locust St. (44.46348, -73.20781) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.wcax.com/2022/11/17/burlington-city-leaders-celebrate-early-completion-roundabout/ |