|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Ankeny,
IA Polk Co. United States |
SW Somersby Blvd. / Springfield Dr. (41.69387, -93.61252) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 24.0790 |
Other (At-Grade) Single-Lane |
2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Ankeny,
IA Polk Co. United States |
SW Somersby Blvd. / 46th St. (41.69155, -93.61253) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0799 |
Other (At-Grade) Single-Lane |
2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Ankeny,
IA Polk Co. United States |
SW Snyder Blvd. / Springfield Dr. (41.69610, -93.60439) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8618 |
Other (At-Grade) Single-Lane |
2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Ankeny,
IA Polk Co. United States |
NW 13th St. / Boulder Dr. (41.74220, -93.64587) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8432 |
Other (At-Grade) Single-Lane |
2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Ankeny,
IA Polk Co. United States |
SW White Birch Dr. / Braeburn St. (41.70018, -93.62535) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.2872 |
Other (At-Grade) Single-Lane |
2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Ankeny,
IA Polk Co. United States |
NW 5th St. / Abbie Dr. (41.73569, -93.66248) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0634 |
Other (At-Grade) Single-Lane |
2008 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Cedar Falls,
IA Black Hawk Co. United States |
Brandilynn Blvd. / Prairie Pkwy. (42.48552, -92.43468) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.2763 |
Other (At-Grade) Single-Lane |
2009 | In new commercial development. Functional Class: Local ICD estimated from Google Maps linework. |
|
Fort Dodge,
IA Webster Co. United States |
10th Ave. N. / N. 32nd St. (42.51522, -94.14932) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.8545 |
Other (At-Grade) Single-Lane |
2009 | Replaced two T intersections. ICD estimated from Google Maps linework. |
|
Iowa City,
IA Johnson Co. United States |
Grand Ave. / S. Grand Ave. (41.65855, -91.54559) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.2000 |
Other (At-Grade) Single-Lane |
2007 | On University of Iowa school campus. Functional Class: Local ICD estimated from Google Maps linework. |
|
Iowa City,
IA Johnson Co. United States |
Kennedy Pkwy. / Meadowlark Dr. (41.66899, -91.59541) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5492 |
Other (At-Grade) Single-Lane |
2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
|
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. |
|
West Des Moines,
IA Dallas Co. United States |
W. Wells Fargo Trl. / Wells Fargo Terr. (41.55986, -93.80373) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.0228 |
Other (At-Grade) Single-Lane |
2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |
|
West Des Moines,
IA Dallas Co. United States |
W. Wells Fargo Trl. / E. Wells Fargo Terr. (41.55994, -93.80212) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.8101 |
Other (At-Grade) Single-Lane |
2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |
|
West Des Moines,
IA Dallas Co. United States |
West Access / W. Wells Fargo Trl. (41.55749, -93.80611) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5986 |
Other (At-Grade) Single-Lane |
2006 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |
|
West Des Moines,
IA Dallas Co. United States |
Village View Dr. / Prairie View Dr. (Blue Stem Circle) (41.56376, -93.78467) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.5745 |
Other (At-Grade) Single-Lane |
2007 | New residential/commercial development on former Ponderosa Golf Course. ICD estimated from Google Maps linework. |
|
West Des Moines,
IA Dallas Co. United States |
S. Crescent Way / Stagecoach Dr. (41.56252, -93.78701) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.9581 |
Other (At-Grade) Single-Lane |
2007 | Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework. |
|
West Des Moines,
IA Dallas Co. United States |
S. Crescent Way / S. Ridgefield Way / Fairway Dr. (41.56541, -93.78633) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.9566 |
Other (At-Grade) Single-Lane |
2007 | Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework. |
|
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 |
|
Marion,
IA Linn Co. United States |
County Home Rd. / C Ave. Extension (42.09487, -91.64848) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://cbs2iowa.com/news/local/county-home-road-reopens-in-linn-county-after-improvement-project |
|
Marion,
IA Linn Co. United States |
County Home Rd. / Alburnett Rd. (42.09450, -91.61904) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2019-2020). |
|
Marion,
IA Linn Co. United States |
10th St. / 10th Ave. / Central Ave. (42.03629, -91.59934) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | https://www.cityofmarion.org/Home/Components/News/News/6547/ |
|
Cedar Rapids,
IA Linn Co. United States |
Kirkwood Blvd. / Woodstone Ln. SW (41.89597, -91.65653) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
|
Iowa City,
IA Johnson Co. United States |
American Legion Rd. / S Scott Blvd. / Muscatine Ave. (41.64977, -91.48288) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.facebook.com/CityofIowaCity/posts/228146692693035 |
|
Twin City,
IA Pottawattamie Co. United States |
Chippewa Ln. (41.22800, -95.87278) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
Building in central island. | |
|
Waterloo,
IA Black Hawk Co. United States |
University Ave. / Fletcher Ave. (42.49612, -92.36709) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | |
|
Altoona,
IA Polk Co. United States |
NE 62nd Ave. / 20th Ave. NW (41.67289, -93.48702) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
|
Davenport,
IA Scott Co. United States |
Leclaire St. / E 2nd St. (41.52114, -90.56831) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | Located underneath railroad bridge and connecting to lower deck of bridge over river. https://www.kwqc.com/video/2024/08/09/rock-island-arsenal-davenport-update-progress-government-bridge-traffic-circle/ |
|
Polk City,
IA Polk Co. United States |
Vista Lake Ct / N 3rd St / NW Sheldahl Dr (41.78316, -93.71045) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2022 | https://www.polkcityia.gov/sites/g/files/vyhlif5571/f/pages/notice_to_bidders_3rd_and_vista_lake_intersection_improvements_2021-11-22.pdf |
|
Ottumwa,
IA Wapello Co. United States |
Albia Rd. / Quincy Ave. (41.00957, -92.43837) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://ottumwapost.com/quincy-avenue-albia-road-detour-route-p10174-236.htm |
|
Sioux City,
IA Woodbury Co. United States |
Old Lakeport Rd. / Southern Hills Dr. / Elk Creek Rd. / Christy Rd. (42.44046, -96.34126) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | |
|
Cedar Rapids,
IA Linn Co. United States |
6th St. SW / Innovation Dr. / St Martin Blvd. SW (41.89632, -91.67617) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Single-Lane |
2023 | Add-lane right-turn bypass lane on west leg. |
|
Waukee,
IA Dallas Co. United States |
NW 2nd St. / NW Sunrise Dr. (41.62191, -93.88215) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | East leg stubbed. Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2021-2022). https://www.waukee.org/194/Capital-Improvement-Projects |
|
Waukee,
IA Dallas Co. United States |
NW 2nd St. / (parking) (41.62461, -93.88202) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | East leg stubbed. Access to school and park. Year Completed estimated (2021-2022). https://www.waukee.org/194/Capital-Improvement-Projects |
|
Waukee,
IA Dallas Co. United States |
NW Sunrise Dr. / NW 6th St. / (parking) (41.62216, -93.88667) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | Access to school. https://www.waukee.org/194/Capital-Improvement-Projects |
|
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 |
|
Waterloo,
IA Black Hawk Co. United States |
W 9th St. / South St. (42.48850, -92.33818) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://k923.fm/new-waterloo-roundabout-is-almost-complete-look/ |
|
Cedar Rapids,
IA Linn Co. United States |
6th St. SW / (parking) (41.90137, -91.67614) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
|
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 |
|
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 | |
|
Iowa City,
IA Johnson Co. United States |
Sycamore St. SE / McCollister Blvd. (41.62554, -91.51193) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2014-2016). Initially constructed with north and south legs, plus driveway to east. West leg added 2017-2019. |
|
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 | |
|
Cedar Falls,
IA Black Hawk Co. United States |
W Ridgeway Ave. / Goldfinch Dr. (42.46945, -92.44998) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2019 | Year Completed estimated (2018-2020). |
|
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 | |
|
Cedar Rapids,
IA Linn Co. United States |
16th Ave. SE / 5th St. SE (41.97092, -91.65498) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2017-2019). |
|
West Des Moines,
IA Polk Co. United States |
Market St. / S Prairie View Dr. / Mills Civic Pkwy. (41.56098, -93.78384) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
Pedestrian access to central island. | |
|
Urbandale,
IA Dallas Co. United States |
Tanglewood Dr. / 159th St. (41.63969, -93.83774) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
|
Urbandale,
IA Dallas Co. United States |
Tanglewood Dr. / 160th St. (41.64042, -93.84043) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
|
Urbandale,
IA Dallas Co. United States |
160th St. / Alpine Dr. (41.64214, -93.83906) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
|
Urbandale,
IA Dallas Co. United States |
162nd St. / Alpine Dr. (41.64249, -93.84126) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
|
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/ |
|
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 |
|
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 |
|
Cedar Rapids,
IA Linn Co. United States |
Johnson Ave. NW / Jacolyn Dr. NW (41.96894, -91.73181) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | Year Completed estimated (2019-2020). |
|
Cedar Falls,
IA Black Hawk Co. United States |
Greenhill Rd. / S Main St. (42.49855, -92.44586) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://www.cedarfalls.com/1572/South-MainGreenhill-Intersection-Improve |
|
Hiawatha,
IA Linn Co. United States |
Tower Terrace Rd. / N Center Point Rd. (42.05872, -91.69228) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | https://www.facebook.com/hedcoiowa/videos/new-roundabout-at-tower-terrace-and-n-center-point-rd/550647193126949/ |
|
Bettendorf,
IA Scott Co. United States |
Forest Grove Dr. / Middle Rd. (41.59010, -90.45966) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | https://www.ourquadcities.com/news/local-news/new-bettendorf-roundabout-opens-oct-18/ (video of partially complete roundabout here (it's the middle one) https://forestgrovedrive.com/ ) |
|
Bettendorf,
IA Scott Co. United States |
Forest Grove Dr. / Championship Dr. (41.59001, -90.46287) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2023 | https://forestgrovedrive.com/ (first one in the video) |
|
Bettendorf,
IA Scott Co. United States |
Forest Grove Dr. / Competition Dr. (41.59010, -90.45635) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2023 | https://forestgrovedrive.com/ (third one in the video) |
|
Sheldon,
IA O'Brien Co. United States |
34th Ave. / Pavilion Way / Prairie Trail Rd. (43.18342, -95.81593) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Originally just a turnaround for trucks in 2011; an unknown time later two roads were connected. No splitter island on north leg. https://www.nwestiowa.com/news/orange-city-opens-first-roundabout/article_32eaa2b4-63e7-11ee-bfc6-2baa523c8e84.html | |
|
Dubuque,
IA Dubuque Co. United States |
Kerper Blvd. / Kerper Ct. (42.51518, -90.65500) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | https://www.kwwl.com/video/kerper-boulevard-roundabout-now-open-in-dubuque/video_c96b5eb0-5305-5b6f-8b06-be51094e84b7.html |
|
Cedar Rapids,
IA Linn Co. United States |
1st Ave. NW / Wiley Blvd. (41.96746, -91.72573) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | |
|
Cedar Rapids,
IA Linn Co. United States |
E Ave. NW / Ellis Blvd. NW / 6th St. NW (41.97796, -91.68196) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | At-grade rail crossing approximately 200 feet east of roundabout. https://www.thegazette.com/news/ellis-boulevard-extension-opens-to-traffic-in-northwest-cedar-rapids/ |
|
Urbana,
IA Benton Co. United States |
SR 150 (31st Ave. - Sunset St.) / Sunset St. (55th St.) (42.22578, -91.89114) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://vintontoday.com/articles/news/article1033582.html |
|
Fairfield,
IA Jefferson Co. United States |
SR 1 (S Main St.) / Libertyville Rd. / S Junction Rd. (40.98829, -91.96307) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?app=desktop&v=Mabi9suTVMA |
|
Orange City,
IA Sioux Co. United States |
SR 10 (8th St. SE) / Jay Ave. (42.99743, -96.03708) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?v=ZFEW-ApSdqQ |
|
West Branch,
IA Cedar Co. United States |
W Main St / Herbert Hoover Hwy / Johnson Cedar Rd. NE (41.67115, -91.36629) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2023 | On boundary between Cedar County and Johnson County and on western city limit of West Branch, IA. South leg is gravel road. https://www.anderson-bogert.com/projects/herbert-hoover-highway-and-johnson-cedar-road-roundabout/ |
|
Cedar Rapids,
IA Linn Co. United States |
6th St. SW / Commerce Park Dr. / (parking) (41.88168, -91.67595) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2022-2023). |
|
Cedar Rapids,
IA Linn Co. United States |
12th Ave. SE / 2nd St. SE (41.96957, -91.65931) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | |
|
Kobe,
Hyogo Pref. Japan |
Minatojima-minamimachi 6chome (34.65781, 135.22191) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
On Port Island. | |
|
Kobe,
Hyogo Pref. Japan |
Karatodai 2 chome (34.79043, 135.21372) |
Other Existing |
Unknown None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Deva,
Hunedoara Romania |
Piața Arras [Bulevardul 22 Decembrie / Bulevardul Decebal / Strada Ciprian Porumbescu / Strada Duiliu Zamfirescu] (45.87365, 22.90861) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Kozina,
Hrpelje-Kozina Slovenia |
SR 409 / A1 Ramps / Obvozna cesta (45.61047, 13.93613) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Single-Lane |
||
|
Kozina,
Hrpelje-Kozina Slovenia |
E61-SR 7 (Bazoviška cesta) / Obvozna cesta (45.60892, 13.93200) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other (At-Grade) Single-Lane |
||
|
Lida,
Hrodna Lidskiy rayon Belarus |
E85 / R89 / M11 / Varshavskaya (53.87640, 25.27277) |
Other Existing |
Unknown None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Grodno City Council,
Hrodna Grodno Belarus |
vulica Maksima Horkaha / vulica Dubko / buĺvar Lieninskaha Kamsamolu (53.69947, 23.81940) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Grodno City Council,
Hrodna Grodno Belarus |
Magistral'naya / Rumlevskiy prospekt / Kasmanautau praspiekt / Kosmonavtov prospekt (53.67424, 23.86118) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Hradec Králové,
Hradec Králové Hradec Králové Czechia |
třída Edvarda Beneše / Palachova / Štefánikova (50.19044, 15.84140) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Elliptical shaped. | |
|
Bergen,
Hordaland Bergen Norway |
Hesthaugvegen / (parking) / (parking) (60.46353, 5.31759) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Bergen,
Hordaland Bergen Norway |
Fv540 (Fyllingsdalsveien - Hjalmar Brantings Vei) / Krokatjønnveien / Sælenveien (60.34831, 5.28189) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Bergen,
Hordaland Bergen Norway |
E39 (Hardangervegen) / Fv582 (Troldhaugvegen) / E39-Fv580 (Fritz C. Riebers veg) Ramps (60.32502, 5.33752) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
|
Bergen,
Hordaland Bergen Norway |
Tertnesveien / Åsamyrane / E16-E39 (Åsaneveien) Ramps (60.45581, 5.31902) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Single-Lane |
||
|
Bergen,
Hordaland Bergen Norway |
Michael Krohns gate / Solheimsgaten (60.37619, 5.33719) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Bergen,
Hordaland Bergen Norway |
Nygårdsgaten / Solheimsgaten / Møllendalsveien / E39 Ramps (60.37933, 5.33486) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Single-Lane |
||
|
Gomel City Council,
Homel Gomel' Belarus |
E271-M5 / praspiekt Kasmanaŭtaŭ / Mahilioŭskaja St. (52.46411, 30.94644) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Ciudad de Holguín,
Holguín Holguín Cuba |
Avenida XX Aniversario / (unknown) (20.89262, -76.24193) |
Unknown Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
|
Kitahiroshima City,
Hokkaido Japan |
Nishinosato (42.99590, 141.51999) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2023 | https://www.sorachi.pref.hokkaido.lg.jp/kk/skk/flink/133492.html |
|
Kaminokuni,
Hokkaido Hiyama Japan |
Rte 228 / Rte 5 (41.80526, 140.12339) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2019 | This is the first roundabout in north Japan. |
|
Hamatonbetsu Town,
Hokkaido Esashi Japan |
Rte 275 / Rte 84 (45.12453, 142.36011) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.0000 |
Other (At-Grade) Single-Lane |
2020 | This is the second roundabout in northern Japan. |
|
Mosfellsbær,
Höfuðborgarsvæðið Iceland |
Rte 1 / Rte 36 (64.17599, -21.67705) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 49.4247 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
|
Mosfellsbær,
Höfuðborgarsvæðið Iceland |
Rte 1 / Helgafellsvegur (64.16799, -21.68386) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 50.4797 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
|
Mosfellsbær,
Höfuðborgarsvæðið Iceland |
Rte 1 / Reykjavegur (64.16546, -21.69327) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.5253 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
|
Mosfellsbær,
Höfuðborgarsvæðið Iceland |
Reykjavegur / Jonsteigur (64.16361, -21.68868) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 34.3525 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Mosfellsbær,
Höfuðborgarsvæðið Iceland |
Þverholt / Haholt (64.16655, -21.69572) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.7058 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Mosfellsbær,
Höfuðborgarsvæðið Iceland |
Rte 1 / Langitangi (64.16486, -21.70640) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.9240 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
|
Mosfellsbær,
Höfuðborgarsvæðið Iceland |
Rte 1 / Baugshilo / Skarholabraut (64.15877, -21.72472) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.0583 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
|
Mosfellsbær,
Höfuðborgarsvæðið Iceland |
Rte 1 / Korpuifsstadavegur (64.15355, -21.73750) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.0680 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
|
Reykjavik,
Höfuðborgarsvæðið Iceland |
Rte 1 / Blikastadavegur (64.13897, -21.75835) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 49.4906 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
|
Reykjavik,
Höfuðborgarsvæðið Iceland |
Vikurvegur / Rte 1 Ramps (64.13426, -21.76538) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 42.7255 |
Freeway Ramps (Grade-Separated) Single-Lane |
ICD estimated from Google Maps linework. |