11398 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType
Year Completed Comments
Denali National Park, AK
Denali National Park
United States
Denali National Park
(63.73358, -148.91550)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.3554
Other (At-Grade)
Single-Lane
2002 Date estimated. ICD estimated from Google Maps linework.
Calgary, AB
Calgary Region
Canada
Discovery Ridge Blvd. / Discovery Dr.
(51.01179, -114.20000)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.0855
Other (At-Grade)
Multilane (2 Lane)
2001 Date estimated. ICD estimated from Google Maps linework.
Calgary, AB
Calgary Region
Canada
McKenzie Towne Blvd. / McKenzie Towne Gt. / Prestwick Blvd. / Inverness Gt.
(50.91650, -113.96430)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
79.8145
Other (At-Grade)
Multilane (2 Lane)
2000 Date estimated. ICD estimated from Google Maps linework.
Shawnee, KS
Johnson
United States
Woodsonia Dr. / Clear Creek Pkwy.
(39.02142, -94.84924)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
32.4760
Other (At-Grade)
Single-Lane
2004 Date estimated. ICD estimated from Google Maps linework.
St. George, UT
Washington
United States
Washington Pkwy. / (unknown)
(37.14462, -113.48590)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9290
Other (At-Grade)
Multilane (2 Lane)
2005 Date estimated. ICD estimated from Google Maps linework.
Madison, WI
Dane
United States
Star Dr. / Apollo Way
(43.08892, -89.27760)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.1663
Other (At-Grade)
Single-Lane
2003 Date estimated. ICD estimated from Google Maps linework.
Madison, WI
Dane
United States
Star Dr. / Dominion Dr.
(43.09153, -89.27502)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.1652
Other (At-Grade)
Single-Lane
2006 Date estimated. ICD estimated from Google Maps linework.
Madison, WI
Dane
United States
McLean Dr. / Sharpsburg Dr.
(43.08695, -89.27359)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.1672
Other (At-Grade)
Single-Lane
2003 Date estimated. ICD estimated from Google Maps linework.
Loveland, CO
Larimer
United States
Valley Oak Dr. / Clearwater Dr.
(40.44328, -105.02180)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
34.5398
Other (At-Grade)
Single-Lane
2000 Date estimated. Functional Class: Local ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer
United States
Rigden Pkwy. / Custer Dr.
(40.54863, -105.02960)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.9307
Other (At-Grade)
Single-Lane
2001 Date estimated. Functional Class: Local ICD estimated from Google Maps linework.
Davis, CA
Yolo
United States
Moore Blvd. / Rockwell Dr.
(38.56830, -121.72630)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
25.2127
Other (At-Grade)
Single-Lane
1999 Date estimated. Functional Class: Local ICD estimated from Google Maps linework.
Davis, CA
Yolo
United States
Moore Blvd. / Wright Blvd.
(38.56490, -121.71860)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.2801
Other (At-Grade)
Single-Lane
1999 Date estimated. Functional Class: Local ICD estimated from Google Maps linework.
Lakeland, MO
Miller Co.
United States
US 54 Business / N Shore Dr.
(38.21423, -92.62436)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
15.0142
Other (At-Grade)
Mini-roundabout
2014 date from streetview (Jan '14 - no roundabout; Sept '14 - roundabout) ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States
S Main St. / SW Depot Ave.
(29.64457, -82.32501)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.5201
Other (At-Grade)
Single-Lane
2015 date from Streetview ICD estimated from Google Maps linework.
Marysville, WA
Snohomish Co.
United States
Marine Dr. NE / 64th St. NE / 31st Ave. NE
(48.05407, -122.18921)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
36.7229
Other (At-Grade)
Multilane (2 Lane)
2018 Date from Streetview ICD estimated from Google Maps linework.
Lehigh Acres, FL
Lee Co.
United States
Sunshine Blvd. S / 23rd St. SW
(26.59205, -81.67879)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
23.4957
Other (At-Grade)
Single-Lane
2009 Date: http://lehighacrescitizen.com/page/content.detail/id/506096/Mann-likes-Lehigh-s-new--roundabout--at-Sunshine-and-23rd-St-.html?nav=5100 ICD estimated from Google Maps linework.
Jacksonville, AR
Pulaski Co.
United States
W Main St. / Harris Rd. / Jacksonville Cutoff Rd.
(34.87108, -92.15646)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
46.0542
Other (At-Grade)
Single-Lane
2014 date: http://www.cityofjacksonville.net/Archive/ViewFile/Item/113 (warning: large pdf) ICD estimated from Google Maps linework.
Page, AZ
Coconino Co.
United States
US 89 / Haul Rd.
(36.90502, -111.48415)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
62.0765
Other (At-Grade)
Single-Lane
2015 date: http://www.northernarizonagazette.com/author/gcd/page/240/ ICD estimated from Google Maps linework.
(unincorporated), AB
Red Deer
Canada
Leva Ave. / Waskasoo Ave.
(52.21727, -113.81640)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
41.7085
Other (At-Grade)
Unknown
2018 date: http://www.transportation.alberta.ca/6199.htm ICD estimated from Google Maps linework.
Caldwell, ID
Canyon Co.
United States
E Ustick Rd. / Indiana Ave.
(43.63363, -116.67304)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.3055
Other (At-Grade)
Single-Lane
2013 date: https://caldwellguardian.blogspot.com/2013/08/new-roundabout-at-ustick-and-indiana.html ICD estimated from Google Maps linework.
Aptos, CA
Santa Cruz Co.
United States
Aptos Beach Dr. / Esplanade / Beach Dr. / Rio Del Mar Blvd. / Venetian Rd.
(36.96915, -121.90525)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
20.9928
Other (At-Grade)
Single-Lane
2015 date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework.
Cumming, GA
Forsyth Co.
United States
Hopewell Rd. / Jot em Down Rd. / AC Smith Rd.
(34.32378, -84.07322)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.6998
Other (At-Grade)
Single-Lane
2011 date: https://patch.com/georgia/cumming/forsyth-county-opens-new-roundabout ICD estimated from Google Maps linework.
South Bend, IN
St. Joseph Co.
United States
S Olive St. / W Sample St.
(41.66432, -86.28265)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.5035
Other (At-Grade)
Multilane (2 Lane)
2017 date: https://southbendin.gov/2017/07/26/buttigieg-to-open-new-roundabout-at-olive-sample-st/ ICD estimated from Google Maps linework.
Cordes Junction, AZ
Yavapai Co.
United States
Cordes Lakes Rd. / I-17 NB Off-ramp
(34.32691, -112.11991)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.4800
Freeway Ramps (Grade-Separated)
Single-Lane
2013 date: https://www.azdot.gov/mobile/media/news/2013/07/24/modernized-cordes-junction-traffic-interchange-aids-local-regional-travel ICD estimated from Google Maps linework.
Cordes Junction, AZ
Yavapai Co.
United States
E Cordes Lakes Rd. / E Arcosanti Rd. / AZ 69 NB On-ramp
(34.33270, -112.12483)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
43.3949
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2013 date: https://www.azdot.gov/mobile/media/news/2013/07/24/modernized-cordes-junction-traffic-interchange-aids-local-regional-travel ICD estimated from Google Maps linework.
Montrose, CO
Montrose Co.
United States
S Hillcrest Dr. / Sunnyside Rd.
(38.47450, -107.85663)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
15.8954
Other (At-Grade)
Single-Lane
2016 date: https://www.cityofmontrose.org/CivicAlerts.aspx?AID=1235 ICD estimated from Google Maps linework.
Union Township, OH
Clermont Co.
United States
Eastgate South Dr. / Clepper Ln. / (shopping center parking)
(39.09512, -84.27214)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
50.9805
Other (At-Grade)
Multilane (2 Lane)
2016 date: https://www.clermontsun.com/2016/04/28/eastgate-roundabout-is-now-open/ ICD estimated from Google Maps linework.
Golden Valley, MN
Hennepin Co.
United States
Douglas Dr. / Sandburg Rd.
(45.00356, -93.36021)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.5563
Other (At-Grade)
Multilane (2 Lane)
2017 date: https://www.hennepin.us/douglasdrive plus streetview ICD estimated from Google Maps linework.
Sugar Grove, IL
Kane Co.
United States
Dugan Rd. / Granart Rd. / Bucktail Ln.
(41.76143, -88.48939)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
36.5260
Other (At-Grade)
Multilane (2 Lane)
2015 date: https://www.kcchronicle.com/2015/08/18/sugar-grove-roundabout-opens/a5jsq7l/ Granart Rd. moved about 300 ft south to align with Bucktail Ln. ICD estimated from Google Maps linework.
Marion, IL
Williamson Co.
United States
N Russell St. / W Boulevard St.
(37.73692, -88.94186)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
19.8347
Other (At-Grade)
Single-Lane
2015 date: https://www.kfvs12.com/story/29497509/marion-to-install-roundabout-at-busy-intersection/ ICD estimated from Google Maps linework.
Aurora, IL
Kane Co.
United States
Sullivan Rd. / N Highland Ave.
(41.78864, -88.32894)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
28.4960
Other (At-Grade)
Single-Lane
2016 date: https://www.linkedin.com/pulse/new-roundabout-opens-aurora-il-kevin-kassay ICD estimated from Google Maps linework.
DeForest, WI
Dane Co.
United States
CR V / US 51 NB Ramps
(43.25270, -89.32322)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
60.0214
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2014 date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework.
Windsor, WI
Dane Co.
United States
CR V / US 51 SB Ramps
(43.25275, -89.32500)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
46.9732
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2014 date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework.
DeForest, WI
Dane Co.
United States
CR V (E North St.) / North Towne Rd. / Ball Ct.
(43.25277, -89.32677)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.8431
Other (At-Grade)
Multilane (2 Lane)
2014 date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework.
Osceola, IN
Elkhart Co.
United States
Ash Rd. / Edison Rd.
(41.69543, -86.06169)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.6718
Other (At-Grade)
Single-Lane
2018 date: https://www.southbendtribune.com/news/local/at-t-blamed-for-construction-delay-of-edison-ash-roundabout/article_c7e4abd2-0d4c-5cb2-9438-0d8280388751.html ICD estimated from Google Maps linework.
Baker/Zachary Area, LA
East Baton Rouge Par.
United States
Mt Pleasant-Zachary Rd. / Americana Blvd.
(30.65121, -91.21301)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.4282
Other (At-Grade)
Multilane (2 Lane)
2015 date: https://www.theadvocate.com/baton_rouge/news/communities/zachary/article_1ecf0c49-f41b-581b-8a13-8b434793f15e.html ICD estimated from Google Maps linework.
Dale, WI
Outagamie Co.
United States
US 45 / STH 96 (Wisconsin Rd.)
(44.27234, -88.73946)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
35.0622
Other (At-Grade)
Single-Lane
2018 date: https://www.whby.com/2018/04/15/roundabout-project-to-start-at-hwys-45-96/# ICD estimated from Google Maps linework.
Baxter, MN
Crow Wing Co.
United States
Excelsior Rd. / (unlknown)
(46.35451, -94.24743)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
38.7430
Other (At-Grade)
Single-Lane
2018 date: not yet built in late 2017 according to https://www.brainerddispatch.com/news/4150918-baxter-city-council-2017-could-bring-excelsior-road-roundabout yet Streetview shows it complete in 2018. Fourth leg stubbed. ICD estimated from Google Maps linework.
Walla Walla, WA
Walla Walla
United States
Myra Rd. / W. Pine St.
(46.06837, -118.36970)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
46.4030
Other (At-Grade)
Multilane (2 Lane)
2008 December 2008. ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz
United States
Dike Access Rd. / I-5 NB Ramps
(45.92774, -122.75520)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
33.2293
Other (At-Grade)
Single-Lane
2010 December 2010. ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz
United States
Dike Access Rd. / I-5 SB Ramps
(45.92699, -122.75780)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
39.0450
Other (At-Grade)
Single-Lane
2010 December 2010. ICD estimated from Google Maps linework.
Clermont, OH
Clermont
United States
Ferguson Dr. / (East Unknown)
(39.09343, -84.28097)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
59.3242
Other (At-Grade)
Multilane (2 Lane)
2007 Deflection? Previously controlled by none ICD estimated from Google Maps linework.
Overland Park, KS
Johnson Co.
United States
Switzer Rd. / Indian Creek Pkwy.
(38.92197, -94.70546)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.1676
Other (At-Grade)
Single-Lane
2015 Design completed in 2014 ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States
N Hedge Ln. / N Cedar Hills St.
(38.88697, -94.85232)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.6231
Other (At-Grade)
Single-Lane
2015 Design completed in 2015, construction of roundabout is a part of development for new school. Aerial image shows construction completed for roundabout. ICD estimated from Google Maps linework.
Energy Corridor, TX
Harris Co.
United States
Helios Way / (future street)
(29.78332, -95.63666)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2009 Designed as part of a larger corporate campus master plan for BP. Its design includes a right hand bus apron for pick up and drop off of employees and visitors by shuttle buses, tour buses, and school buses. The leg to the west is intended to serve a future mixed use development. While the ICD may seem larger than it needs to be from a functionality standpoint, the size was intended to accommodate landscape architecture and placemaking elements.
Woodbury, MN
Washington
United States
Lake Rd. / Settlers Ridge Pkwy.
(44.90197, -92.87568)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
46.5279
Other (At-Grade)
Single-Lane
2005 Designed for future two-lane roundabout. ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States
SW 17th St. / SW Urish Rd.
(39.03593, -95.78097)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
95.5527
Other (At-Grade)
Single-Lane
2012 Designed for ultimate two-lane Urish entries; striped as single-lane entry with right-turn-only lane. Open November 2012. ICD estimated from Google Maps linework.
Nampa, ID
Canyon
United States
Happy Valley Rd. / Amity Ave.
(43.56146, -116.51290)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.2726
Other (At-Grade)
Single-Lane
2006 Designed for ultimate two-lane w/ 180-ft ICD. Current 160-ft single-lane is initial build. Previously controlled by 4-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Chico, CA
Butte
United States
First St. / Second St. / Camelia Way
(39.73167, -121.83840)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
31.2288
Other (At-Grade)
Single-Lane
2013 Designed in tandem with conversion of First and Second Streets to a one-way couplet. Completed 2013. ICD estimated from Google Maps linework.
(unincorporated), PA
Perry
United States
SR 34 / Sunnyside Dr. / Mountain Rd.
(40.29453, -77.13262)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.7256
Other (At-Grade)
Single-Lane
2014 Designed to be expanded to two-lane roundabout. ICD estimated from Google Maps linework.
Spokane, WA
Spokane Co.
United States
US 2 / S Deer Heights Rd.
(47.64308, -117.55018)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.5075
Other (At-Grade)
Multilane (2 Lane)
2019 Developer mitigation project - October 2019. ICD estimated from Google Maps linework.
Emerald Isle, NC
Carteret Co.
United States
NC 58 / Mallard Dr. / Emerald Landing Dr.
(34.66104, -77.05268)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
42.2420
Other (At-Grade)
Multilane (2 Lane)
2018 Developer project. ICD estimated from Google Maps linework.
Concord, NC
Mecklenburg
United States
Christenbury Rd. / Millstream Ridge Dr.
(35.38115, -80.74506)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
27.2652
Other (At-Grade)
Single-Lane
2003 Developer subdivision. ICD estimated from Google Maps linework.
Advance, NC
Davie
United States
NC 801 / I-40 EB Ramps
(36.00655, -80.44083)
Roundabout
Removed
All-Way Yield
None
3 Approaches
0 Driveways
17.3907
Freeway Ramps (Grade-Separated)
Single-Lane
2002 Developer-built "temporary" intersection fix. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Gettysburg, PA
Adams Co.
United States
Lincoln Square (Chamberburg St. / York St. / Carlisle St. / Baltimore St.)
(39.83092, -77.23112)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
31.1838
Other (At-Grade)
Single-Lane
Diagonal parking around circulatory roadway; pedestrian access to center island; no splitter islands. ICD estimated from Google Maps linework.
Philadelphia, PA
Philadelphia Co.
United States
Lansdowne Dr. / 41st Dr. / Avenue of the Republic
(39.97715, -75.20561)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Single-Lane
2009 Diameter was larger than necessary to more similarly match the rotary at the other end of the Avenue of the Republic. This was the site of the 1876 Centennial Exposition, so historic character factored into the design.
Kansas City, MO
Clay Co.
United States
NW 108th St. / US 169 NB Ramps
(39.28944, -94.58446)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
41.5961
Unknown
Multilane (2 Lane)
2013 Diamond interchange replaced signalized intersection. Series of three roundabouts. ICD estimated from Google Maps linework.
Kansas City, MO
Clay Co.
United States
NW 108th St. / US 169 SB Ramps
(39.28944, -94.58625)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
43.4449
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2013 Diamond interchange replaced signalized intersection. Series of three roundabouts. ICD estimated from Google Maps linework.
Albuquerque, NM
Bernalillo Co.
United States
Loop Two NW / Learning Rd. NW (Bosque School Rd. NW) / Antequera Rd. NW
(35.14393, -106.69165)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
2007 Difference of opinion between Bing and Googlemaps of name of Learning/Bosque School Rd.
Golden, CO
Jefferson
United States
S. Golden Rd. / Ulysses St.
(39.73771, -105.19390)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.5734
Other (At-Grade)
Single-Lane
1998 Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Main entrance to shopping center. Functional Class: Arterial ICD estimated from Google Maps linework.
Calabasas, CA
Los Angeles
United States
Parkway Calabasas / Camino Portal
(34.13878, -118.65890)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.6442
Other (At-Grade)
Single-Lane
2001 Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Originally double-lane roundabout. Parkway Calabasas approaches tapered to single-lane in advance of entry by striping. Functional Class: Arterial ICD estimated from Google Maps linework.
Golden, CO
Jefferson
United States
S. Golden Rd. / Johnson Rd. / 16th St.
(39.74207, -105.20060)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.6526
Other (At-Grade)
Multilane (2 Lane)
1998 Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Functional Class: Arterial ICD estimated from Google Maps linework.
Golden, CO
Jefferson
United States
S. Golden Rd. / Lunnanhaus
(39.74062, -105.19840)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.0410
Other (At-Grade)
Multilane (2 Lane)
1998 Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Golden, CO
Jefferson
United States
S. Golden Rd. / Utah St.
(39.73919, -105.19620)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
23.8782
Other (At-Grade)
Multilane (2 Lane)
1998 Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Boise, ID
Ada Co.
United States
N 36th St. / W Hil Rd. / W Catalpa Dr.
(43.65542, -116.23333)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
74.3128
Other (At-Grade)
Single-Lane
2016 Dogbone shape. ICD estimated from Google Maps linework.
Omaha, NE
Douglas
United States
N Saddle Creek Rd. / Country Club Ave. / Seward St. / 50th St. / Happy Hollow Rd.
(41.27431, -95.99039)
Roundabout
Existing
Unknown
Unknown
8 Approaches
0 Driveways
28.7235
Other (At-Grade)
Single-Lane
2003 Dogbone/peanut shape. ICD estimated from Google Maps linework.
North Mankato, MN
Nicollet Co.
United States
Rockford Rd. (CR 41) / W Howard Dr. / US 14 WB Ramps
(44.18763, -94.06758)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2013 Double-left-turn on west leg. Year Completed estimated (2011-2015).
Fort Pierce, FL
St. Lucie Co.
United States
S Indian River Dr. / Citrus Ave.
(27.44443, 27.44443)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
25.9080
Other (At-Grade)
Single-Lane
2007 Driveway added 2019.
Chattanooga, TN
Hamiltion
United States
Igou Gap Rd. / Clearview Dr. / (residential driveway)
(35.02494, -85.15220)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.4070
Other (At-Grade)
Single-Lane
2006 driveway from single family residence has a full approach on the north side Previously controlled by stop sign Functional Class: Local ICD estimated from Google Maps linework.
Calgary, AB
Calgary Region
Canada
8th St. / Frontenac Ave.
(51.02937, -114.08350)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.5433
Other (At-Grade)
Single-Lane
2005 Driveway serving house entering roundabout. ICD estimated from Google Maps linework.
Bend, OR
Deschutes
United States
SW 14th St. / SW Century Dr. / SW Simpson Ave.
(44.04790, -121.33160)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.9036
Other (At-Grade)
Single-Lane
2002 Driveways located between crosswalk and circulatory roadway on both sides of west leg. ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
S Utah Ave. / Bridgeport Dr.
(43.48859, -112.04979)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.6574
Other (At-Grade)
Single-Lane
2002 Eagle Rock Fountain in center island. Roundabout was partially reconstructed with geometric improvements in 2014. Original construction was in 2002. ICD estimated from Google Maps linework.
Maple Valley, WA
King Co.
United States
SE Tahoma Way / Maple Valley Black Diamond Rd. SE
(47.35796, -122.02252)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.5079
Other (At-Grade)
Single-Lane
2018 East Entrance to Tahoma High School. Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States
NE Empire Ave. / NE Purcell Blvd.
(44.08964, -121.27369)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
37.7445
Other (At-Grade)
Single-Lane
2019 East leg of Empire Avenue added with construction of roundabout. ICD estimated from Google Maps linework.
Manvel, TX
Brazoria Co.
United States
Pomona Pkwy. / Kirby Dr.
(29.52867, -95.40026)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
46.7638
Other (At-Grade)
Multilane (2 Lane)
2015 East leg shows two through movements even though no receiving leg. ICD estimated from Google Maps linework.
Elkridge, MD
Howard Co.
United States
Elkridge Crossing Way / Doctor Patel Dr.
(39.21091, -76.72512)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.4634
Other (At-Grade)
Single-Lane
2007 East leg stubbed for future. ICD estimated from Google Maps linework.
Loveland, CO
Larimer Co.
United States
N. Boyd Lake Dr. / Mountain Lion Dr.
(40.40535, -105.02098)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
110.0440
Other (At-Grade)
Multilane (2 Lane)
2018 East leg stubbed. ICD estimated from Google Maps linework.
Sarasota, FL
Sarasota
United States
Honore Ave. / Webber St.
(27.30836, -82.46419)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.7142
Other (At-Grade)
Single-Lane
2011 EB and WB right turn lanes. ICD estimated from Google Maps linework.
Woodstock, GA
Cherokee Co.
United States
Woodstock Pkwy. / Rope Mill Rd.
(34.11812, -84.52852)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2013 Edge line extension across exits.
Lynnwood, WA
Snohomish Co.
United States
68th Ave. W / 204th St. SW
(47.81409, -122.32484)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
20.0509
Other (At-Grade)
Single-Lane
2015 Edmonds Community College. Open August 2015. ICD estimated from Google Maps linework.
Burlington, NJ
Burlington Co.
United States
Keim Blvd. / Washington Ave.
(40.07282, -74.86503)
Rotary
Existing
Other
Unknown
4 Approaches
0 Driveways
74.9424
Other (At-Grade)
Single-Lane
Egg shaped. Yield signs within circle. ICD estimated from Google Maps linework.
Little Rock, AR
Pulaski
United States
36th St. / Romine Rd. / West Rd.
(34.72098, -92.38181)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.5782
Other (At-Grade)
Single-Lane
2001 Elementary school and church nearby. http://www.contextsensitivesolutions.org/content/case_studies/kentucky_roundabout/resources/kentucky_roundabout_pdf/ Functional Class: Arterial ICD estimated from Google Maps linework.
Southlake, TX
Tarrant
United States
E. Continental Blvd. / S. Carroll Ave.
(32.92622, -97.12830)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.0919
Other (At-Grade)
Single-Lane
2004 Elementary school and city park located on NW corner. Asphalt construction. ICD estimated from Google Maps linework.
Abingdon, MD
Harford
United States
Tollgate Rd. / Montrose Way
(39.48198, -76.32751)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.5762
Other (At-Grade)
Single-Lane
2003 Elementary school and library to north, another school to south. Functional Class: Collector ICD estimated from Google Maps linework.
Superior, CO
Boulder Co.
United States
Main St. / (unknown)
(39.95169, -105.16353)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2017 Elliptical shape.
Red Wing, MN
Goodhue Co.
United States
Levee Rd. / Jackson St.
(44.56404, -92.54655)
Roundabout
Existing
All-Way Yield
At-Grade Rail Crossing Gates (controlling approach only)
3 Approaches
1 Driveways
39.9932
Other (At-Grade)
Single-Lane
2016 Elliptical shape. At-grade rail crossing on south leg. ICD estimated from Google Maps linework.
Kansas City, MO
Jackson Co.
United States
E 87th St. / I-435 SB Ramps / Hillcrest Rd.
(38.96747, -94.52084)
Other
Existing
Other
None
4 Approaches
1 Driveways
78.0019
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2011 Elliptical shape. HIllcrest Road south leg has painted splitter island and no signed or marked control. ICD estimated from Google Maps linework.
Edwards, CO
Eagle Co.
United States
Edwards Roundabout (US 6 / Edwards Access Rd. / Edwards Village Blvd.)
(39.64412, -106.59398)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.5813
Other (At-Grade)
Multilane (2 Lane)
2019 Elliptical shape. https://www.codot.gov/news/2019/august/edwards-spur-road-project-transitions-u-s-6-intersection-to-roundabout ICD estimated from Google Maps linework.
Coves North, MO
Platte Co.
United States
NW Old Tiffany Springs Rd. / N Green Hills Rd.
(39.26253, -94.63089)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.3863
Other (At-Grade)
Multilane (2 Lane)
2015 Elliptical shape. https://www.linecreekloudmouth.com/blog/street-improvements/ ICD estimated from Google Maps linework.
Amelia Island, FL
Nassau
United States
SR A1A / Beach Lagoon Rd.
(30.55541, -81.44933)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2001 Elliptical shape. ICD = 125 ft x 105 ft. Year Completed estimated (1999-2003).
La Quinta, CA
Riverside Co.
United States
Eisenhower Dr. / Calle Sinaloa
(33.67254, -116.30801)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2014 Elliptical shape. ICD = 125 ft x 105 ft. Year Completed estimated (2013-2014).
Jefferson City, MO
Cole Co.
United States
Ellis Blvd. / Tanner Bridge Rd.
(38.55085, -92.18866)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2011 Elliptical shape. ICD = 135 ft x 125 ft. Skewed intersection. Right-turn bypass lane due to skew on west leg. Year Completed estimated (2010-2011).
Richmond, Victoria

Australia
Highett St. / Garner St.
(-37.81656, 145.00571)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
40.5702
Other (At-Grade)
Single-Lane
Elliptical shape. ICD estimated from Google Maps linework.
Lesménils, Grand Est
Meurthe-et-Moselle
France
D910 (Route Nationale) / E23-A31 NB Ramps / D42B / (unknown)
(48.93692, 6.11401)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
50.9952
Freeway Ramps (Grade-Separated)
Single-Lane
Elliptical shape. ICD estimated from Google Maps linework.
Richmond, Victoria

Australia
Coppin St. / Palmer St.
(-37.81807, 145.00393)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
20.7564
Other (At-Grade)
Single-Lane
Elliptical shape. ICD estimated from Google Maps linework.
De Land, FL
Volusia Co.
United States
SR 44 / Grand Ave.
(29.02649, -81.34726)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6840
Other (At-Grade)
Single-Lane
2017 Elliptical shape. ICD estimated from Google Maps linework.
Rolla, MO
Phelps Co.
United States
Kings Hwy / I-44 EB Ramps / Martin Spring Dr.
(37.94354, -91.79109)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.6283
Freeway Ramps (Grade-Separated)
Single-Lane
2012 Elliptical shape. ICD estimated from Google Maps linework.
Sykesville, MD
Carroll Co.
United States
Smithfield Ave. / Warfield Ave.
(39.37673, -76.96410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.0835
Other (At-Grade)
Multilane (2 Lane)
2007 Elliptical shape. ICD estimated from Google Maps linework.
Catonsville, MD
Baltimore Co.
United States
UMBC Blvd. / Research Park Dr.
(39.24874, -76.71580)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.3950
Other (At-Grade)
Single-Lane
2015 Elliptical shape. ICD estimated from Google Maps linework.
Jackson, MO
Cape Girardeau Co.
United States
E Main St. / Hope St.
(37.38250, -89.66654)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.2665
Other (At-Grade)
Single-Lane
2016 Elliptical shape. ICD estimated from Google Maps linework.