|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Melrose,
MA Middlesex Co. United States |
Green St. / Howard S. (42.46562, -71.05908) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2019 | Replaced stop-controlled triangle set of intersections. |
|
Chesapeake,
VA Chesapeake City Co. United States |
Green Tree Rd. / Oak Grove Rd. (36.74958, -76.23627) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1495 |
Other (At-Grade) Single-Lane |
2013 | Replaced stop-controlled triangle intersection. ICD estimated from Google Maps linework. |
|
Cockrel Hill,
TX Dallas Co. United States |
W Jefferson Blvd. / S Cockrell Hill Rd. (32.73730, -96.89138) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2020 | Replaced split-phased traffic signal. August 2022 - undergoing additional study by Dallas County due to saturated peak hour conditions on NB and SB approaches. Traffic has nearly reached projected 2035 volumes in year 2022, based on study from 2014. |
|
Grand Rapids,
MI Kent Co. United States |
Wilson Ave. NW / Remembrance Rd. NW (43.00903, -85.77753) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.0342 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | Replaced skewed signalized intersection. ICD estimated from Google Maps linework. |
|
Ypsilanti,
MI Washtenaw Co. United States |
Whittaker Rd. / Merrit Rd. (42.18812, -83.60861) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2016 | Replaced skewed intersection. |
|
Woodruff,
SC Spartanburg Co. United States |
SC 146 / SC 417 (34.80064, -82.15773) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.3443 |
Other (At-Grade) Single-Lane |
2017 | Replaced scissor-type intersection. ICD estimated from Google Maps linework. |
|
Marion,
SC Marion Co. United States |
SC 41A (Jones Ave.) / Senator Gasque Rd. / Metal Rd. (34.18353, -79.38340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Replaced scissor intersection. Vera St rerouted. |
|
Springfield,
MO Greene Co. United States |
E Central St. / E. Pythian St. / N Sherman Ave. (37.21745, -93.28107) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.9950 |
Other (At-Grade) Single-Lane |
2017 | Replaced roundabout that had been in place since early 2000s. East leg realigned to connect to E Pythian St rather than E Central St. ICD estimated from Google Maps linework. |
|
Kalmar,
Kalmar County Kalmar Sweden |
Nybrovägen / E22 WB Ramps (56.66835, 16.28119) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 28.8757 |
Freeway Ramps (Grade-Separated) Single-Lane |
Replaced rotary. ICD estimated from Google Maps linework. | |
|
Kalmar,
Kalmar County Kalmar Sweden |
Riksvägen / E22 EB Ramps (56.66724, 16.28270) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.8454 |
Freeway Ramps (Grade-Separated) Single-Lane |
Replaced rotary. ICD estimated from Google Maps linework. | |
|
Olathe,
KS Johnson Co. United States |
N Hedge Ln. / N Spruce St. (38.88567, -94.85044) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.6239 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | Replaced older roundabout when new roadway (Hedge Ln.) added. ICD estimated from Google Maps linework. |
|
Columbia,
MO Boone Co. United States |
Business Loop 70 / I-70 WB On-Ramp (38.96647, -92.35328) |
Roundabout Existing |
All-Way Yield Unknown |
2 Approaches 1 Driveways 35.2871 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2016 | Replaced older roundabout that was built in 1996. ICD estimated from Google Maps linework. |
|
Albany,
OR Linn Co. United States |
Main St. SE / 3rd Ave. SE / Salem Ave. SE (44.63740, -123.09193) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.5944 |
Other (At-Grade) Single-Lane |
2014 | Replaced offset-T intersections. ICD estimated from Google Maps linework. |
|
Lincoln,
NE Lancaster Co. United States |
N 1st St. / Adams St. / Laramie Trl. (40.84335, -96.72015) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.5264 |
Other (At-Grade) Single-Lane |
2013 | Replaced offset T-intersections. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
|
Portage,
MI Kalamazoo Co. United States |
Zylman Ave. / Coxs Dr. (42.19367, -85.55061) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2020 | Replaced offset T-intersections. Year Completed estimated (2018-2020). |
|
Otsego,
MN Wright Co. United States |
Nashua Ave. NE / 85th St. NE (45.27443, -93.61225) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2019 | Replaced offset T-intersections. Year Completed estimated (2018-2019). |
|
Milton,
ON Halton Canada |
Tremaine Rd. / Britannica Rd. W (43.46689, -79.85672) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.8754 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | Replaced offset T-intersections. ICD estimated from Google Maps linework. |
|
Louisville,
KY Jefferson Co. United States |
Fairdale Rd. / Mt Holly Rd. / W Manslick Rd. / Mitchell Hill Rd. (38.10493, -85.75885) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.7122 |
Other (At-Grade) Single-Lane |
2017 | Replaced offset T-intersections. ICD estimated from Google Maps linework. |
|
McCordsville,
IN Hancock Co. United States |
N CR 600W / W CR 500N (39.85629, -85.91567) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2024 | Replaced offset T-intersections. https://www.mccordsville.org/egov/documents/1712946176_73766.pdf |
|
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/ |
|
Inglewood,
ON Peel Canada |
Olde Base Line Rd. / Horseshoe Hill Rd. / Dixie Rd. (43.82979, -79.88310) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.3251 |
Other (At-Grade) Single-Lane |
2011 | Replaced offset T-intersections. https://canada.constructconnect.com/dcn/news/others/2011/10/fermar-paving-builds-first-roundabout-in-peel-region-ontario-dcn047241w ICD estimated from Google Maps linework. |
|
Davie,
FL Broward Co. United States |
SW 26th St. / SW 112th Ave. / S Hiatus Rd. (26.08778, -80.29801) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2008 | Replaced offset T-intersections. |
|
Le Claire,
IA Scott Co. United States |
Wisconsin St. / 35th St. SW / (parking) (41.59770, -90.39139) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | Replaced offset T intersections. https://www.leclaireiowa.gov/340/Wisconsin-Street-and-35th-Street-Reconst |
|
Arlington,
FL Duval Co. United States |
SR 109 (University Blvd. N) / Colcord Ave. / Alt US 90-SR 115 EB Exit Ramp (30.32669, -81.60476) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2014 | Replaced loop ramp in one quadrant of full cloverleaf interchange. |
|
Freestate/North Highlands,
LA Caddo Par. United States |
LA 538 (Old Mooringsport Rd.) / LA 538 (Ravendale Dr.) / Ravendale Dr. (32.56010, -93.77650) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 63.4166 |
Other (At-Grade) Single-Lane |
2016 | Replaced large triangular intersection that had 2 stop signs and one yield sign. ICD estimated from Google Maps linework. |
|
Lawrence Township,
NJ Mercer Co. United States |
Brunswick Ave. / Whitehead Rd. (40.25231, -74.73373) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.4608 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Replaced jughandle intersection. ICD estimated from Google Maps linework. |
|
Fishers,
IN Hamilton Co. United States |
E 96th St. / Allisonville Rd. (39.92704, -86.06626) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Replaced intersection that used "Michigan Lefts" on the border between Fishers in Hamilton County and Indianapolis in Marion County. Fully open in late October 2024. https://fishersin.gov/next-chapter/allisonville-road-corridor-revitalization/96th-st-allisonville-rd-roundabout/ |
|
Olathe,
KS Johnson Co. United States |
Indian Wells Dr. / Spruce St. (38.88568, -94.85022) |
Roundabout Removed |
All-Way Yield None |
2 Approaches 0 Driveways 44.6239 |
Other (At-Grade) Single-Lane |
2002 | Replaced in 2015 with new roundabout in location shifted slightly to west. ICD estimated from Google Maps linework. |
|
Alpharetta,
GA Fulton Co. United States |
Birmingham Hwy / Providence Rd. / New Providence Rd. (34.11947, -84.34246) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 43.5049 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Replaced highly skewed two-way stop intersection. ICD estimated from Google Maps linework. |
|
Mechanicsville,
VA Hanover Co. United States |
Studley Rd. / Rural Point Rd. (37.66768, -77.34019) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.4710 |
Other (At-Grade) Single-Lane |
2018 | Replaced highly skewed stop-controlled intersection. https://www.facebook.com/HanoverCountyVA/videos/studley-road-and-rural-point-road-roundabout/1801687246541853/ ICD estimated from Google Maps linework. |
|
Selma,
NC Johnston Co. United States |
NC-42 / NC-39 (35.67054, -78.25181) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 62.0962 |
Other (At-Grade) Single-Lane |
2018 | Replaced highly skewed intersection. ICD estimated from Google Maps linework. |
|
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 |
|
Carmel,
IN Hamilton Co. United States |
E 103rd St. / N Pennsylvania St. (39.93620, -86.15535) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2007 | Replaced four-legged intersection with stop control on north, west, and east legs. |
|
Waukee,
IA Dallas Co. United States |
Ashworth Dr. / Warrior Ln. (41.60717, -93.87220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Replaced five-leg intersection. West leg removed, tied into northwest leg. https://www.waukee.org/1095/Warrior-Lane-Improvements |
|
Kathleen,
GA Houston Co. United States |
US 129-GA 247 / GA 247 Spur (32.46633, -83.61616) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Replaced complex channelized set of intersections. https://www.youtube.com/watch?v=ktmvs4pKAdU. |
|
Fort Worth,
TX Tarrant Co. United States |
Las Vegas Trl. / N Normandale St. / S Normandale St. (32.72946, -97.46704) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Replaced complex channelized intersection with multiple stopping points for some movements. Add-lane right-turn bypass lane on southeast leg. |
|
Saginaw,
MI Saginaw Co. United States |
M-46 (E Holland Rd.) / I-75-US 23 NB Ramps (43.41447, -83.88874) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.8637 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2022 | Replaced cloverleaf interchange. Merging right-turn bypass lane on east leg. https://www.michigan.gov/mdot/news-outreach/pressreleases/2022/03/30/i-75-m-46-work-in-saginaw-county-resumes-april-4-for-final-phase |
|
Janesville,
WI Rock Co. United States |
E Racine St. / I-90 WB-I-39 NB Ramps (42.67077, -88.98221) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 55.3230 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2013 | Replaced cloverleaf interchange. ICD estimated from Google Maps linework. |
|
Janesville,
WI Rock Co. United States |
E Racine St. / I-90 EB-I-39 SB Ramps (42.67098, -88.98493) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 51.8102 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2013 | Replaced cloverleaf interchange. ICD estimated from Google Maps linework. |
|
Roads,
FL Miami-Dade Co. United States |
SW 2nd Ave. / SW 25th Rd. (25.75478, -80.20621) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2010 | Replaced circular intersection with unknown control. Year Completed estimated (2009-2010). |
|
Utica,
MI Macomb Co. United States |
26 Mile Rd. / M-53 NB Ramps (42.71396, -83.02374) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 42.9991 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2009 | Replaced back-to-back loop ramps on northbound M-53. ICD estimated from Google Maps linework. |
|
Martinsville,
IN Morgan Co. United States |
SR 252 (Morgantown Rd.) / I-69 SB Ramps / Hospital Dr. (39.42578, -86.40211) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | Replaced at-grade signalized intersection. Opened to traffic 12/2021. https://i69finishline.com/construction-schedule/. |
|
Martinsville,
IN Morgan Co. United States |
SR 252 (Morgantown Rd.) / I-69 NB Ramps (39.42498, -86.40092) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | Replaced at-grade signalized intersection. |
|
Simpsonville,
SC Greenville Co. United States |
Woodruff Rd. / Lee Vaughn Rd. (34.79040, -82.18007) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.2718 |
Other (At-Grade) Single-Lane |
2017 | Replaced all-way stop offset T-intersections. ICD estimated from Google Maps linework. |
|
Austin,
TX Travis Co. United States |
Rio Grande St. / W 10th St. (30.27368, -97.74812) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.8600 |
Other (At-Grade) Single-Lane |
2012 | Replaced all-way stop as part of bicycle boulevard project. ADT = 2,495 (May 2014). |
|
Austin,
TX Travis Co. United States |
Rio Grande St. / W 18th St. (30.28152, -97.74523) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.8600 |
Other (At-Grade) Single-Lane |
2012 | Replaced all-way stop as part of bicycle boulevard project. ADT = 2,495 (May 2014). |
|
Austin,
TX Travis Co. United States |
Rio Grande St. / W 8th St. (30.27181, -97.74883) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.8600 |
Other (At-Grade) Single-Lane |
2012 | Replaced all-way stop as part of bicycle boulevard project. |
|
Lexington,
MA Middlesex Co. United States |
Bedford St. / Harrington Rd. / Hancock St. (42.45014, -71.23048) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Replaced a triangle of two-way stop intersections. https://www.lexingtonma.gov/235/Battle-Green-Streetscape-Project Video of completed roundabout: https://www.youtube.com/watch?v=dcF64ln0mjo |
|
Voorheesville,
NY Albany Co. United States |
Rte 85A (Maple Rd.) / Rte 155 (42.64936, -73.92110) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2003 | Replaced a stop-controlled, channelized triangular intersection. Completed Fall 2003. First roundabout in Albany area. |
|
North Haven,
NY Suffolk Co. United States |
Tyndall Road / Rte. 114 (Ferry Rd.) (41.01303, -72.31309) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.2334 |
Other (At-Grade) Single-Lane |
2001 | Replaced a dangerous 2-way stop. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
|
Smyrna,
GA Cobb Co. United States |
Roswell St. SE / Hawthorne Ave. SE / Mathews St. (33.89051, -84.50542) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | Replaced 6-legged intersection. |
|
Waverly,
IA Bremer Co. United States |
1st Ave. NW / 8th St. NW (42.72669, -92.48061) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.2167 |
Other (At-Grade) Single-Lane |
2005 | Replaced "T" intersection at entry to Wartburg College school campus. ICD estimated from Google Maps linework. |
|
Bloomington,
IL McLean Co. United States |
Royal Pointe Dr. / Arrowhead Dr. (40.49332, -88.93045) |
Traffic Calming Circle Removed |
Other None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2014 | Removed sometime between 2012 and 2015. |
|
West Jordan,
UT Salt Lake Co. United States |
8200 S / Fall Oak Dr. (40.60225, -112.03816) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 27.2037 |
Other (At-Grade) Single-Lane |
2014 | Reduced speed school zone flashers. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. |
|
Odenton,
MD Anne Arundel Co. United States |
MD 175 / MD 677 / Higgins Dr. (39.07831, -76.68481) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Reduced from two lanes to one lane in 2010. 21442 |
|
Incline Village,
NV Washoe Co. United States |
SR 28 (Tahoe Blvd.) / SR 431 (Mt Rose Hwy.) (39.25146, -119.97321) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.7690 |
Other (At-Grade) Single-Lane |
2012 | Reduced from two entering lanes (LT only, TH only) on west leg to one lane in 2015-2016. Now single-lane roundabout. ICD estimated from Google Maps linework. |
|
Annemasse,
Auvergne-Rhône-Alpes Haute-Savoie France |
Giratoire du Beulet (46.18973, 6.24949) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Reduced from 2x2 to single-lane in 2016-2018. | |
|
Vétraz-Monthoux,
Auvergne-Rhône-Alpes Haute-Savoie France |
D1206 / Chemin des Trois Noyers / Chemin de la Loex (46.17940, 6.24488) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Reduced from 2x2 to 2x1 in 2016-2018. | |
|
Los Alamos,
NM Los Alamos Co. United States |
Diamond Dr. / San Ildefonso Rd. (35.89893, -106.29866) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.0241 |
Other (At-Grade) Single-Lane |
2008 | Redesign of existing traffic circle; previously controlled by 1 stop, 3 yields. Right-turn bypass lanes on west and east legs. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. |
|
Oslo,
Oslo Oslo Norway |
Trondheimsveien / Christian Michelsens gate / Grenseveien (59.92615, 10.77591) |
Other Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Rectangular shaped. Tram railway through central island. | |
|
Rutherford,
NJ Bergen Co. United States |
Park Ave. / Erie Ave. (40.82835, -74.10118) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.0152 |
Other (At-Grade) Single-Lane |
2004 | Reconstructed as roundabout in 2004? ICD estimated from Google Maps linework. |
|
Lebanon,
TN Wilson Co. United States |
Public Square (Main St. / Cumberland St.) (36.20798, -86.29111) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.5471 |
Other (At-Grade) Single-Lane |
2015 | Rebuilt town square; previously was mostly a parking lot. ICD estimated from Google Maps linework. |
|
Round Rock,
TX Williamson Co. United States |
Logan St. / Prairie Rock Way (30.50528, -97.65689) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2004 | Rebuilt in 2012 with oval central island (which makes it faster for through movements). |
|
Hamilton Township,
NJ Mercer Co. United States |
S Broad St. / White Horse Ave. / Bordentown Rd. / Pearson Dr. (40.18820, -74.70483) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.9696 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | Rebuilt from a rather confusing traffic circle. ICD estimated from Google Maps linework. |
|
Lake Point,
UT Tooele Co. United States |
Mountain View Rd. / Saddleback Blvd. (40.68474, -112.26275) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.5664 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | Rebuilt and relocated from previous single-lane roundabout. Year Completed estimated (2017-2020). ICD estimated from Google Maps linework. |
|
Conway,
NH Carroll Co. United States |
North-South Rd. / Common Ct. (44.02297, -71.10868) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2022 | Rear entrance to Settler's Green shopping plaza. The east leg is under construction 2023 for big box retail, which should open in 2024. |
|
Groton Township,
OH Erie Co. United States |
SR 4 / SR 99 / Skadden Rd. (41.35214, -82.75329) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Realignment of skewed intersection. https://www.transportation.ohio.gov/projects/projects/110898. https://sanduskyregister.com/news/477684/new-roundabout-opens/. |
|
Southlake,
TX Tarrant Co. United States |
Dove Rd. / Peytonville Ave. / Sam School Rd. (32.97061, -97.16806) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Realigned off-set t-intersections to a 4 legged roundabout. 2 Lanes E/W - 1 Lane N/S. |
|
Tipton,
IN Tipton Co. United States |
W CR 200 S / US 31 SB Ramps (40.27504, -86.12878) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.4485 |
Freeway Ramps (Grade-Separated) Single-Lane |
2016 | Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework. |
|
Tipton,
IN Tipton Co. United States |
W CR 200 S / US 31 NB Ramps / (parking lot) (40.27497, -86.12603) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 43.7383 |
Freeway Ramps (Grade-Separated) Single-Lane |
2016 | Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework. |
|
Oakland,
CA Alameda Co. United States |
E 29th Ave. / E 9th St. / I-880 NB Onramp (37.77536, -122.23293) |
Roundabout Existing |
All-Way Yield Metering Signal |
2 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | Ramp meter on south leg upstream of roundabout to meter freeway entrance ramp. |
|
San Juan Capistrano,
CA Orange Co. United States |
Valle Rd. / La Novia Ave. / I-5 NB Ramps (33.48816, -117.66316) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.8231 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | Ramp meter on freeway on-ramp. ICD estimated from Google Maps linework. |
|
Forest Lake,
MN Washington Co. United States |
Fenway Ave. / Headwaters Pkwy. (45.23731, -92.99853) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.3018 |
Other (At-Grade) Single-Lane |
2017 | ra-list-july2014.xlsx (file available from http://www.dot.state.mn.us/stateaid/projectdelivery.html) Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. |
|
Boca Raton,
FL Palm Beach Co. United States |
SW 18th St. / Juana Rd. (SW 12th Ave.) (26.33206, -80.11059) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
Raised splitter islands on SW 18th St., painted splitter islands on Juana Rd.. Flashing warning beacon on eastbound SW 18th St. approach. Year Completed unknown (before 1985). | |
|
Amersfoort,
Utrecht Amersfoort Netherlands |
Patriciërslaan / De Verguide Paarden (52.19680, 5.38018) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Raised intersection; no splitter islands. | |
|
Amersfoort,
Utrecht Amersfoort Netherlands |
Patricierslaan / De Vergulde Valk (52.19729, 5.37948) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Raised intersection; no splitter islands. | |
|
Ceres,
CA Stanislaus Co. United States |
Morgan Rd. / Aristocrat Dr. (37.59034, -120.97537) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2019 | Raised crosswalks. Year Completed estimated (2018-2019). |
|
Sundale,
CA Alameda Co. United States |
Walnut Ave. / Argonaut Way / Parkhurst Dr. (37.54260, -121.98521) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 33.5277 |
Other (At-Grade) Single-Lane |
2015 | Raised crosswalks. Year Completed estimated (2014-2015). |
|
Greenbelt,
MD Prince George's Co. United States |
Cherrywood Ln. / Greenbelt Metro Dr. (39.00985, -76.90330) |
Roundabout Existing |
All-Way Yield Other |
3 Approaches 0 Driveways 24.1290 |
Other (At-Grade) Single-Lane |
2012 | Raised crosswalks. ICD estimated from Google Maps linework. |
|
Riverdale,
UT Weber Co. United States |
River Park Dr. / Sams Club access (41.17197, -112.00210) |
Roundabout Existing |
All-Way Yield Other |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | Raised crosswalks. |
|
Riverdale,
UT Weber Co. United States |
River Park Dr. / 900 W (41.17318, -111.99900) |
Roundabout Existing |
All-Way Yield Other |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | Raised crosswalks. |
|
Carmel,
IN Hamilton Co. United States |
W City Center Dr. / S Range Line Rd. (39.97069, -86.12696) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Raised crosswalks. |
|
Denton,
TX Denton Co. United States |
Quail Creek Dr. / Berry Down Ln. (33.18603, -97.09406) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2004 | Raised crosswalks. |
|
Denton,
TX Denton Co. United States |
Stockbridge Rd. / (parking) (33.18358, -97.09220) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2006 | Raised crosswalks. |
|
Rochester,
NY Monroe Co. United States |
Plymouth Ave. / Ford St. (43.14373, -77.61810) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2005 | Raised crosswalks on southwest and southeast legs (added 2017-2021). Year Completed estimated (2005-2006). |
|
Newberg,
OR Yamhill Co. United States |
Werth Blvd. / (parking) (45.30006, -122.93940) |
Other Existing |
Uncontrolled Other |
2 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Raised crosswalk, near community college, 3rd leg is access to parking lot. | |
|
Kent,
WA King Co. United States |
94th Ave. S / S 237th Pl. (47.38921, -122.21537) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.2024 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Raised but mountable central island, painted splitter islands. |
|
Euless,
TX Tarrant Co. United States |
Smokey Quartz Ln. / Silver Marten Trl. (32.80427, -97.08013) |
Traffic Calming Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | Raised brick-paved central island. |
|
St. George,
UT Washington Co. United States |
E. Brigham Rd. / I-15 NB Ramps (37.05939, -113.58350) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.8889 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Raindrop-shaped interchange terminal. ICD estimated from Google Maps linework. |
|
Vail,
CO Eagle Co. United States |
Vail Rd. / I-70 WB Ramps / North Frontage Rd. / Spraddle Cr. Rd. (39.64477, -106.37770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1995 | Raindrop-shaped central island. |
|
Fremont,
NE Dodge Co. United States |
US 77 / US 275 SB Ramps (41.40474, -96.44633) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. Yield-controlled right-turn-only lane on west leg. Year Completed estimated (2021-2024). |
|
Fremont,
NE Dodge Co. United States |
US 77 / US 275 NB Ramps / Old Highway 8 (41.40473, -96.44391) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. Year Completed estimated (2021-2024). |
|
Claremont,
MN Dodge Co. United States |
CR 3 (130th Ave.) / US 14 EB Ramps (44.03664, -92.98574) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html. |
|
Claremont,
MN Dodge Co. United States |
CR 3 (130th Ave.) / US 14 WB Ramps (44.03834, -92.98577) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html. |
|
(unincorporated),
PA Westmoreland Co. United States |
Waltz Mill Rd. / I-70 EB Ramps (40.21090, -79.66617) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. Year Completed estimated (2021-2023). |
|
Jacksonville,
FL Duval Co. United States |
SR 211 (St Johns Ave.) / Herschel St. / Geraldine Dr. (30.29063, -81.71342) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.4317 |
Other (At-Grade) Single-Lane |
2022 | Raindrop shaped. Year Completed estimated (2021-2022). |
|
Calgary,
AB Division 6 Canada |
212 Ave. SE / Cranston Gate SE / Deerfoot Trl. (Hwy 2) SB Ramps (50.86657, -113.96433) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 72.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2019 | Raindrop shaped. Year Completed estimated (2017-2020). |
|
Calgary,
AB Division 6 Canada |
212 Ave. SE / Deerfoot Trl. NB Exit Ramp (50.86526, -113.96014) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 70.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2019 | Raindrop shaped. Year Completed estimated (2017-2020). |
|
New Ulm,
MN Nicollet Co. United States |
US 14 / CR 21 / STH 15 SB Ramps (44.32559, -94.44171) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | Raindrop shaped. Year Completed estimated (2015-2021). |
|
New Ulm,
MN Nicollet Co. United States |
US 14 / CR 21 / STH 15 NB Ramps (44.32465, -94.44139) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | Raindrop shaped. Year Completed estimated (2015-2021). |