|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Avon,
CO Eagle United States |
Avon Rd. / I-70 WB Ramps (39.63782, -106.52080) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
3 Approaches 0 Driveways 33.1108 |
Freeway Ramps Multilane (2 Lane) |
1997 | Highway ref. pt. 70-166.62. Raindrop-shaped central island. ICD estimated from Google Maps linework. |
|
Boynton Beach,
FL Palm Beach United States |
Hagen Ranch Rd. / Charleston Shores Blvd. (26.56520, -80.15560) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 23.5012 |
Other Single-Lane |
1998 | ICD estimated from Google Maps linework. |
|
Gig Harbor,
WA Pierce United States |
Borgen Blvd. / 51st (47.35959, -122.60640) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 35.5974 |
Other Single-Lane |
2002 | In-pavement flashers in use on all crosswalks. Striped-out apron for future conversion to multilane. Opened September 2002. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Eagle,
CO Eagle United States |
Eby Creek Rd. / US 6 (39.65630, -106.82500) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 40.4579 |
Other Single-Lane |
2001 | Opened July 2001. Highway ref pt. 6-49.67. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Alpine,
UT Utah United States |
Canyon Crest Rd. / Alpine Hwy. (S. Main St.) (40.44784, -111.77840) |
Roundabout Existing |
Uncontrolled Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 42.7174 |
Other Single-Lane |
2003 | Free-merge, active pedestrian warning Functional Class: Major Arterial ICD estimated from Google Maps linework. |
|
Vernon,
BC North Okanagan Regional District Canada |
30th Ave. / 31st Ave. (50.26386, -119.28024) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
3 Approaches 0 Driveways 22.9043 |
Other Single-Lane |
2004 | ICD estimated from Google Maps linework. |
|
Olympia,
WA Thurston United States |
Olympic Way NW / 4th Ave. W / 5th Ave. W (47.04422, -122.91200) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 38.2512 |
Other Multilane (2 Lane) |
2004 | Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Olympia,
WA Thurston United States |
Olympic Way NW / Harrison Ave. NW / W Bay Dr. NW (47.04582, -122.91330) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
3 Approaches 0 Driveways 34.9947 |
Other Multilane (2 Lane) |
2004 | Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Ottawa,
ON City of Ottawa Canada |
Jockvale Rd. / Fable St. / Weybridge Dr. (45.27378, -75.76441) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 32.7784 |
Other Single-Lane |
2007 | Functional Class: Major Collector ICD estimated from Google Maps linework. |
|
Dalton Gardens,
ID Kootenai United States |
4th St. / Hanley Ave. (47.72981, -116.77610) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 32.1335 |
Other Single-Lane |
2009 | ICD estimated from Google Maps linework. |
|
Missoula,
MT Missoula Co. United States |
N Orange St. / N 5th St. / I-90 EB Ramps (46.87980, -113.99314) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
3 Approaches 0 Driveways 45.7162 |
Freeway Ramps Single-Lane |
2017 | Completed June 2017. ICD estimated from Google Maps linework. |
|
Los Angeles,
CA Los Angeles Co. United States |
N San Fernando Rd. / N Figueroa St. (34.08149, -118.22572) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 37.5893 |
Unknown Multilane (2 Lane) |
2017 | Estimated opening January or March 2017. ICD estimated from Google Maps linework. |
|
Fruita,
CO Mesa Co. United States |
CO-340 / I-70 EB Ramps / I-70 Frontage Rd. (39.15470, -108.73769) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 40.7499 |
Freeway Ramps Multilane (2 Lane) |
2009 | ICD estimated from Google Maps linework. |
|
Sterling,
MA Worcester Co. United States |
Leominster Rd. (Rte 12) / I-190 SB Ramps (42.46038, -71.74610) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
3 Approaches 0 Driveways 41.4121 |
Freeway Ramps Single-Lane |
2018 | RRFB ICD estimated from Google Maps linework. |
|
Charlottetown,
PE Queens Canada |
Capital Dr. (Trans-Canada Hwy.) / Upton Rd. / Maypoint Rd. (46.26149, -63.16922) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 51.1947 |
Other Multilane (2 Lane) |
2016 | Right-turn bypass lane on north leg. ICD estimated from Google Maps linework. |
|
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 Single-Lane |
2014 | Reduced speed school zone flashers. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. |
|
Wrightstown,
WI Brown Co. United States |
Broadway St. / Main St. (44.32745, -88.16800) |
Roundabout Existing |
All-Way Yield At-Grade Rail Crossing Gates (controlling approach only) |
4 Approaches 0 Driveways 51.2624 |
Other Single-Lane |
2015 | At-grade rail crossing on north leg. ICD estimated from Google Maps linework. |
|
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 Single-Lane |
2016 | Elliptical shape. At-grade rail crossing on south leg. ICD estimated from Google Maps linework. |
|
Eskilstuna,
Sodermanland County Eskilstuna Sweden |
Skogstorpsvägen / Skjulstagatan / Skjulsta kvarnväg (59.34148, 16.48679) |
Roundabout Existing |
All-Way Yield At-Grade Rail Crossing Gates (controlling approach only) |
4 Approaches 0 Driveways 40.8038 |
Other Single-Lane |
ICD estimated from Google Maps linework. | |
|
Prairie du Chien,
WI Crawford Co. United States |
S Marquette Rd. / E Blackhawk Ave. (43.05193, -91.14100) |
Roundabout Existing |
All-Way Yield At-Grade Rail Crossing Gates (controlling approach only) |
4 Approaches 0 Driveways 40.1459 |
Other Multilane (2 Lane) |
2014 | Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework. |
|
Prairie du Chien,
WI Crawford Co. United States |
S Marquette Rd. / E Wisconsin St. (43.05037, -91.14098) |
Roundabout Existing |
All-Way Yield At-Grade Rail Crossing Gates (controlling approach only) |
4 Approaches 0 Driveways 33.1649 |
Other Single-Lane |
2014 | Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework. |
|
Prairie du Chien,
WI Crawford Co. United States |
S Marquette Rd. / E Iowa St. (43.04911, -91.14094) |
Roundabout Existing |
All-Way Yield At-Grade Rail Crossing Gates (controlling approach only) |
4 Approaches 0 Driveways 41.8934 |
Other Multilane (2 Lane) |
2014 | Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework. |
|
Blaine,
WA Whatcom United States |
I-5 SB Ramps / Peace Portal Dr. / Marine Dr. (48.99723, -122.75250) |
Roundabout Existing |
All-Way Yield At-Grade Rail Crossing Gates (controlling approach only) |
4 Approaches 0 Driveways 26.6422 |
Freeway Ramps Single-Lane |
2010 | May 2010. Roundabout is ~200 ft from railroad crossing. ICD estimated from Google Maps linework. |
|
Cabazon,
CA Riverside United States |
Apache Trl. / I-10 EB Ramps (33.92071, -116.80680) |
Roundabout Existing |
All-Way Yield At-Grade Rail Crossing Gates (controlling approach only) |
3 Approaches 0 Driveways 54.5087 |
Freeway Ramps Multilane (2 Lane) |
2008 | Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. Railroad in close proximity. ICD estimated from Google Maps linework. |
|
Kinston,
NC Lenoir United States |
King St. (NC 55) / MLK Jr. Blvd. (NC 11) / S Tiffany St. (35.25871, -77.57288) |
Roundabout Existing |
All-Way Yield At-Grade Rail Crossing Gates (controlling approach only) |
4 Approaches 0 Driveways 46.8112 |
Other Multilane (2 Lane) |
2011 | At-grade railroad crossings 310 ft from roundabout on west leg and 330 ft from roundabout on south leg. ICD estimated from Google Maps linework. |
|
Lehi,
UT Utah United States |
Main St. (Hwy 73) / N 500 W (Hwy 197) (40.38755, -111.85710) |
Roundabout Existing |
All-Way Yield At-Grade Rail Crossing Gates (controlling approach only) |
4 Approaches 0 Driveways 30.9296 |
Other Single-Lane |
2003 | Railroad approx. 400 feet from roundabout. Traffic is backed up on Main St. at all locations including the RR xing and roundabout - high growth and no other traffic options to and from freeway. ICD estimated from Google Maps linework. |
|
Jensen Beach,
FL Martin United States |
Jensen Beach Blvd. / Candice Ave. / Pineapple Dr. (27.24387, -80.22741) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Gates (controlling roundabout) |
5 Approaches 0 Driveways 42.4735 |
Other Multilane (2 Lane) |
2002 | Railroad running through central island. ADT volume of 27000 on five-lane road west leg. Also an evacuation route. High volume FEC freight line. ICD estimated from Google Maps linework. |
|
Salt Lake City,
UT Salt Lake United States |
South Campus Dr. / Center Campus Dr. (40.75968, -111.84490) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Gates (controlling roundabout) |
3 Approaches 0 Driveways 30.7581 |
Other Single-Lane |
2003 | Light rail runs through center of roundabout, protected by gates. ICD estimated from Google Maps linework. |
|
Daingerfield,
TX Morris United States |
Webb St. / Jefferson St. / Coffey St. / Linda Dr. (33.03180, -94.72192) |
Roundabout Existing |
Unknown At-grade Rail Crossing Gates (controlling roundabout) |
4 Approaches 0 Driveways 34.0438 |
Other Single-Lane |
2008 | Railroad crossing through central island. Replaced two "T"-intersections. ICD estimated from Google Maps linework. |
|
Santa Cruz,
CA Santa Cruz Co. United States |
Pacific Ave. / Beach St. (36.96282, -122.02388) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Gates (controlling roundabout) |
4 Approaches 0 Driveways 33.4005 |
Other Multilane (2 Lane) |
2015 | Railroad tracks cut through part of circle. ICD estimated from Google Maps linework. |
|
Calgary,
AB Alberta Canada |
Highfield Rd. SE / 26 Ave. SE / Dartmouth Rd. SE (51.03040, -114.04103) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Gates (controlling roundabout) |
4 Approaches 0 Driveways 46.5696 |
Other Multilane (2 Lane) |
2010 | CPR tracks through center of roundabout. http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf Previous control: rail crossing signal (no gates); Yield on one approach. ICD estimated from Google Maps linework. |
|
Sandersville,
GA Washington Co. United States |
GA 242 / Hospital Rd. (32.96740, -82.79420) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Gates (controlling roundabout) |
4 Approaches 0 Driveways 40.0807 |
Other Single-Lane |
2019 | At-grade rail crossing through central island. ICD estimated from Google Maps linework. |
|
Tempe,
AZ Maricopa Co. United States |
Rio Salado Pkwy / S Ash Ave. (33.42935, -111.94276) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signal/Beacon |
3 Approaches 0 Driveways 0.0000 |
Other Multilane (2 Lane) |
2020 | Tempe Street Car crossing through the middle. https://www.tempe.gov/government/engineering-and-transportation/transportation/streets-signals-traffic/roundabouts/first-st-ash-ave-rio-salado-pkwy-roundabout |
|
Jeffersonville,
IN Clark Co. United States |
E 10th St. / IN-62 EB Ramps (38.34309, -85.70641) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signal/Beacon |
3 Approaches 0 Driveways 65.5707 |
Freeway Ramps Multilane (3+ Lane) |
2015 | At-grade rail crossing on south legm with PHBs controlling west and north legs. No pedestrian crossings. ICD estimated from Google Maps linework. |
|
Reedley,
CA Fresno Co. United States |
Reed Ave. / North Ave. / I St. (36.60072, -119.45756) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signal/Beacon |
3 Approaches 0 Driveways 32.5998 |
Other Single-Lane |
2017 | Intersection is near at-grade railroad crossing. The two legs of the roundabout not crossing the railroad tracks have train-activated flashing beacons requiring traffic to stop when flashing. ICD estimated from Google Maps linework. |
|
Sharon,
PA Mercer Co. United States |
Connelly Blvd. / Dock St. (41.23144, -80.50617) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signal/Beacon |
4 Approaches 1 Driveways 44.9099 |
Other Single-Lane |
2018 | Near railroad crossing with flashing lights but no gates. ICD estimated from Google Maps linework. |
|
Basel,
Basel Basel-Stadt Switzerland |
Luzernnerring / Voltastrasse / Huningerstrasse / Lothringerstrasse (47.57107, 7.57478) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signal/Beacon |
6 Approaches 0 Driveways 48.3470 |
Other Single-Lane |
Tram rail lines running through central island. Signal control for tram crossings; yield control on entries. ICD estimated from Google Maps linework. | |
|
Pemberton,
BC Pemberton Valley Canada |
Portage Rd. / Aspen Blvd. (50.32201, -122.80508) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signal/Beacon |
3 Approaches 0 Driveways 35.0000 |
Other Single-Lane |
||
|
Carmel,
IN Hamilton United States |
E 136th St. / Keystone Pkwy NB Ramps (39.98598, -86.11404) |
Roundabout Existing |
All-Way Yield Metering Signal |
3 Approaches 0 Driveways 34.7737 |
Freeway Ramps Single-Lane |
2009 | Part of tight diamond interchange with raindrop shape central island. Northbound ramp from Keystone Pkwy has a metering signal (PHB) that activates during peak hours when triggered by a long westbound queue. Eastbound approach has a metering signal (PHB) that activates during peak hours when triggered by a long northbound queue. ICD estimated from Google Maps linework. |
|
Clearwater,
FL Pinellas United States |
SR 60 / Coronado Dr. (SR 699) / Mandalay Ave. / Poinsettia Ave. (Gateway Roundabout) (27.97752, -82.82709) |
Roundabout Existing |
All-Way Yield Metering Signal |
6 Approaches 0 Driveways 68.5587 |
Other Multilane (2 Lane) |
1999 | Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Ellicott City,
MD Howard United States |
Snowden River Pkwy. / MD 100 WB Ramps (39.21233, -76.79544) |
Roundabout Existing |
All-Way Yield Metering Signal |
3 Approaches 0 Driveways 25.9105 |
Freeway Ramps Single-Lane |
1998 | Opened November 1998. Metering signal on Snowden River Pkwy approach. ICD estimated from Google Maps linework. |
|
Richland,
WA Benton United States |
Steptoe Dr. / SR 240 EB Ramps / Columbia Park Trl. (46.23893, -119.24546) |
Roundabout Existing |
All-Way Yield Metering Signal |
5 Approaches 0 Driveways 49.5636 |
Freeway Ramps Multilane (2 Lane) |
2007 | 5th leg is on-ramp to SR 240. Opened November 2007. According to local news (link below) they started metering the traffic on the westbound Columbia Park Trail approach in 2018. It only turns on when traffic coming off the freeway gets backed up. https://97rockonline.com/tri-cities-roundabout-gets-new-metered-traffic-light-wait-what/ ICD estimated from Google Maps linework. |
|
Tooele,
UT Tooele United States |
W 2000 N / N 70 W (40.56555, -112.30310) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.1987 |
Other Single-Lane |
2000 | ICD estimated from Google Maps linework. |
|
North Haven,
NY Suffolk 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 Single-Lane |
2001 | Replaced a dangerous 2-way stop. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
|
Scottsdale,
AZ Maricopa United States |
N. 74th St. / E. Sweetwater Ave. (33.60395, -111.92150) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other Unknown |
2003 | Modified by City in 2005 to improve operation as roundabout. |
|
Guelph,
ON Wellington County Canada |
Summerfield Dr. / Colonial Dr. (43.51809, -80.18253) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.4466 |
Other Single-Lane |
2001 | Located in Pine Ridge East residenital subdivision Functional Class: Collector ICD estimated from Google Maps linework. |
|
Lexington,
KY Lexington-Fayette United States |
Old Frankfort Pike / Alexandria Dr. (38.06952, -84.55762) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 75.2198 |
Other Single-Lane |
2010 | ICD estimated from Google Maps linework. |
|
Bel Air,
MD Harford United States |
Tollgate Rd. / Wheel Rd. (39.48999, -76.32914) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5729 |
Other Single-Lane |
1999 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework. |
|
Fairbanks,
AK Fairbanks North Star United States |
Thompson Dr / Tanana Loop Dr (64.85564, -147.84200) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.2695 |
Other Single-Lane |
2004 | The site is on the University of Alaska, Fairbanks, school campus. The project constructed a new entrance onto the campus intersecting by means of a roundabout with an existing three leg stop controlled intersection. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
|
Murray,
KY Calloway United States |
Gilbert Groves Dr. / Murray State University parking lot (36.62003, -88.31861) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.0473 |
Other Single-Lane |
2003 | ICD estimated from Google Maps linework. |
|
Bainbridge Island,
WA Kitsap United States |
High School Rd. / Madison Ave. (47.63579, -122.52100) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.9484 |
Other Single-Lane |
2000 | Greatly reduced congestion. Initial public opposition has turned to full support. Project located next to 3 schools. Separated sidewalks, timed yellow flashing lights during school crossing. Crossing guards. Near library and shopping center. Opened October 2000. ICD estimated from Google Maps linework. |
|
Oak Grove,
MD Prince Georges United States |
MD 193 (Watkins Park Dr.) / Oak Grove Rd. (38.87737, -76.78108) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1207 |
Other Single-Lane |
2001 | ICD estimated from Google Maps linework. |
|
Temple Hills,
MD Prince Georges United States |
MD 637 (Naylor Rd.) / Good Hope Ave. (38.84922, -76.95655) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.6248 |
Other Single-Lane |
2001 | ICD estimated from Google Maps linework. |
|
Temple Hills,
MD Prince Georges United States |
MD 637 (Naylor Rd.) / Oxon Run Dr. (38.84986, -76.95789) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.4150 |
Other Single-Lane |
2001 | ICD estimated from Google Maps linework. |
|
Castle Marina,
MD Queen Annes United States |
MD 18 / Castle Marina Rd. (38.97871, -76.28938) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.7819 |
Other Single-Lane |
1999 | Previously controlled by two-way stop ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton United States |
Columbia Park Drive #1 (46.22221, -119.15110) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.8367 |
Other Single-Lane |
2001 | Completed February 2001. Functional Class: Local ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton United States |
Columbia Park Drive #2 (46.22223, -119.14630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.5366 |
Other Single-Lane |
2001 | Completed February 2001 Functional Class: Local ICD estimated from Google Maps linework. |
|
Juneau,
AK Juneau United States |
Douglas Hwy / North Douglas Hwy (58.29718, -134.43280) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.9134 |
Other Single-Lane |
2005 | Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Portland,
OR Multnomah United States |
NE Mt. Hood Ave. / Frontage Rd. / PDX Airport Economy Blue Lot / PDX Airport Economy Red Lot (45.57770, -122.55950) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.7822 |
Other Single-Lane |
2000 | ICD estimated from Google Maps linework. |
|
Howard,
WI Brown United States |
Lineville Rd. (CTH M) / Cardinal Ln. (CTH EB) (44.59090, -88.08430) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.7684 |
Other Single-Lane |
1999 | Roundabout is near Forest Glen Elementary School, Lineville Intermediate School, and Bay Port High School. Completed October 1999. http://www.co.brown.wi.us/Planning/roundabouts.html Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Howard,
WI Brown United States |
Lineville Rd. (CTH M) / Rockwell Ln. (44.59080, -88.08880) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.0674 |
Other Single-Lane |
1999 | Roundabout is adjacent to Lineville Intermediate School, Middle School, and High School. School did not allow pedestrian crossings prior to roundabout due to unsafe conditions, now allows crossings using crossing guard. Completed October 1999. http://www.co.brown.wi.us/Planning/roundabouts.html Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Scottsdale,
AZ Maricopa United States |
Princess Blvd. / Princess Dr. (33.64804, -111.91795) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0080 |
Other Multilane (2 Lane) |
2007 | Completed 1986. Reconfigured in 2007? |
|
Rising Sun,
MD Cecil United States |
MD 273 (Rising Sun Rd.) / MD 276 (Jacob Tome Memorial Hwy.) (39.69595, -76.08018) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.5157 |
Other Single-Lane |
2003 | ICD estimated from Google Maps linework. |
|
Lacey,
WA Thurston United States |
Marvin Rd. / Britton Pkwy. (47.06905, -122.77090) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.3682 |
Other Multilane (2 Lane) |
2000 | Completed September 14, 2000. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Duvall,
WA King United States |
SR 203 (Carnation-Duvall Rd.) / 124th St. / Novelty Hill (47.70910, -121.98440) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.9865 |
Other Multilane (2 Lane) |
2004 | http://www.wsdot.wa.gov/projects/sr203/NE124thNoveltyRd/ Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Gig Harbor,
WA Pierce United States |
Borgen Blvd. / SR 16 NB Ramps / Burnham Dr. (47.35843, -122.61260) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways 47.7339 |
Freeway Ramps Multilane (2 Lane) |
2001 | Oval shaped central island. 6 legged configuration includes a on-ramp (outbound)leg. Central island is used as a roadway storm detention pond. Completed Summer/Fall 2001. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
|
Moses Lake,
WA Grant United States |
Yonezawa Blvd. / Clover Dr. / Kittleson Rd. (47.10387, -119.25730) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.8990 |
Other Single-Lane |
2001 | Part of series of 3 roundabouts. Functional Class: Collector ICD estimated from Google Maps linework. |
|
Moses Lake,
WA Grant United States |
Yonezawa Blvd. / Leanne Ave. (47.10454, -119.27060) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.4597 |
Other Single-Lane |
2001 | Completed fall 2001. Part of series of 3 roundabouts. Functional Class: Collector ICD estimated from Google Maps linework. |
|
Okemos,
MI Ingham United States |
Hamilton Rd. / Marsh Rd. (42.71625, -84.42687) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.8350 |
Other Multilane (2 Lane) |
2000 | ICD estimated from Google Maps linework. |
|
Dimondale,
MI Eaton United States |
East Rd. / Creyts Rd. (42.64743, -84.64275) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.6250 |
Other Mini-roundabout |
2001 | British-style mini-roundabout. http://www.teachamerica.com/roundabouts/RA054A_Waddell_ppr.pdf ICD estimated from Google Maps linework. |
|
Davis,
CA Yolo United States |
5th St. / Cantrill Dr. (38.55160, -121.72010) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.9547 |
Other Single-Lane |
1998 | Police station on SW corner. Date estimated. ICD estimated from Google Maps linework. |
|
Woodland,
CA Yolo United States |
Gum Ave. / Bourn Dr. (38.66820, -121.74710) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 64.3428 |
Other Single-Lane |
2008 | Built as temporary in 2002. Temporary removed in 2008 and converted to AWSC. Previously controlled by two-way stop Functional Class: Collector 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 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 Single-Lane |
1999 | Date estimated. Functional Class: Local ICD estimated from Google Maps linework. |
|
Anchorage,
AK Anchorage United States |
Southport Dr. / Maritime Loop / Washington Ave. (61.12706, -149.92590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.9886 |
Other Single-Lane |
2001 | The first winter resulted in several accidents, including the loss of a number of light poles around the circle. In response, minor modifications were made to the roundabout in 2002. ICD estimated from Google Maps linework. |
|
Fort Wayne,
IN Allen United States |
Adams Center Rd. / Marion Center Rd. / Maples Rd. / Wayne Terr. (41.00440, -85.05704) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 53.1774 |
Other Single-Lane |
1995 | Year Completed estimated (before 1998). Functional Class: Collector ICD estimated from Google Maps linework. |
|
Bloomington,
IN Monroe United States |
High St. / Winslow Rd. / Rogers Rd. (39.13631, -86.50819) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.9078 |
Other Single-Lane |
1999 | $497,000 construction cost. ICD estimated from Google Maps linework. |
|
Bend,
OR Deschutes United States |
SW Mt. Washington Dr. / SW Simpson Ave. (44.04736, -121.34400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.6208 |
Other Single-Lane |
2013 | ICD estimated from Google Maps linework. |
|
Lafayette,
LA Lafayette United States |
Settlers Trace / River Ranch Dr. (30.17073, -92.03625) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 42.3339 |
Other Multilane (2 Lane) |
2001 | This a part of a Neo Traditional Neighborhood and the related street system. Completed June 2001. Functional Class: Collector ICD estimated from Google Maps linework. |
|
Hebron,
KY Kenton United States |
North Bend Rd. / Graves Rd. / Old North Bend Rd. (39.09881, -84.71849) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.3432 |
Other Single-Lane |
2009 | ICD estimated from Google Maps linework. |
|
Malta,
NY Saratoga United States |
Rte 67 (Dunning St.) / State Farm Pl. (42.96991, -73.80676) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 43.6952 |
Other Multilane (2 Lane) |
2006 | Part of a series of 5 roundabouts. 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 Single-Lane |
2002 | Developer-built "temporary" intersection fix. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
|
Clemmons,
NC Forsyth United States |
Styers Ferry Rd. / Utility Dr. (River Ridge Roundabout) (36.07380, -80.39124) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9598 |
Other Single-Lane |
2002 | Built by developer. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
|
Willimantic,
CT Windham United States |
Eastern Rd. / (driveway) (ECSU Campus by clock tower) (41.72001, -72.21691) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.0693 |
Other Single-Lane |
1999 | Not properly signed and painted, but lots of potential for demonstrating this intersection concept. ICD estimated from Google Maps linework. |
|
Stafford Springs,
CT Tolland United States |
Rte 32 / Rte 190 (41.95362, -72.30314) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.6523 |
Other Multilane (2 Lane) |
1890 | Believed by some to be improperly signed and painted, though some roundabout features have been added in the past 10 years. Near railroad crossing. Year Completed estimated (1890?). ICD estimated from Google Maps linework. |
|
Phoenix,
AZ Maricopa United States |
Happy Valley Rd. / I-17 NB Ramps (33.71291, -112.11477) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 64.0080 |
Freeway Ramps Multilane (2 Lane) |
2002 | Revised 2005. Planned removal in 2020 to be replaced with diverging diamond interchange: https://www.youtube.com/watch?v=Xgcxmf9UYWw. |
|
Phoenix,
AZ Maricopa United States |
Happy Valley Rd. / I-17 SB Ramps (33.71292, -112.12019) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 209.9999 |
Freeway Ramps Multilane (2 Lane) |
2002 | Revised 2005. Planned removal in 2020 to be replaced with diverging diamond interchange: https://www.youtube.com/watch?v=Xgcxmf9UYWw |
|
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 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. |
|
Boulder,
CO Boulder United States |
Arapahoe Ave. / 4th St. (40.01294, -105.29160) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Arapahoe Ave. / 5th St. (40.01295, -105.28920) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Balsam Ave. / 14th St. (40.02675, -105.27840) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.4619 |
Other Single-Lane |
ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder United States |
Balsam Ave. / 15th St. (40.02675, -105.27660) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 8.2310 |
Other Single-Lane |
ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder United States |
Evergreen Ave. / 9th St. (40.03106, -105.28560) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways 16.4609 |
Other Single-Lane |
ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder United States |
Kings Ridge Blvd. / Edison Ave. (40.03098, -105.23950) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.7768 |
Other Single-Lane |
ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder United States |
Kings Ridge Blvd. / Franklin Dr. (40.03237, -105.23960) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4342 |
Other Single-Lane |
ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder United States |
Maxwell Ave. / 6th St. (40.02176, -105.28860) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
4 Approaches 0 Driveways 12.8046 |
Other Single-Lane |
ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder United States |
Pearl St. / 4th St. (40.01571, -105.29050) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways 20.1234 |
Other Single-Lane |
ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder United States |
Pearl St. / Mid-Block (40.01501, -105.29390) |
Neighborhood Traffic Circle Existing |
Unknown None |
2 Approaches 0 Driveways 16.4647 |
Other Single-Lane |
Facilitates U-turns at west end of Pearl Street ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder United States |
Pine St. / 15th St. (40.02072, -105.27670) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways 16.4634 |
Other Single-Lane |
ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder United States |
Pine St. / 17th St. (40.02126, -105.27410) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways 10.9755 |
Other Single-Lane |
ICD estimated from Google Maps linework. |