City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Riverside at Somersett,
NV Washoe Co. United States |
Somersett Pkwy. / River Hill Way (39.52375, -119.91112) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 58.0393 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
Oroville,
CA Butte Co. United States |
Table Mountain Blvd. / Nelson Ave. / Cherokee Rd. (39.52418, -121.55881) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 40.5351 |
Other (At-Grade) Single-Lane |
2016 | Yield-controlled right-turn bypass lane on northeast leg. ICD estimated from Google Maps linework. |
Glenwood Springs,
CO Garfield Co. United States |
Midland Ave. / 27th St. / (unknown) (39.52449, -107.32718) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0074 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2006-2011). Fourth approach to new subdivision added 2015-2017. ICD estimated from Google Maps linework. |
(unincorporated),
CO Douglas Co. United States |
Meridian Village Pkwy. / Rutledge Ln. (39.52471, -104.82329) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.4561 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Middletown,
DE New Castle Co. United States |
Jamison Corner Rd. / US 301 SB Ramps (39.52516, -75.67982) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.0859 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | https://www.youtube.com/watch?v=EAI_NlUZRbU ICD estimated from Google Maps linework. |
Glenwood Springs,
CO Garfield Co. United States |
27th St. / Grand Ave. (39.52536, -107.32501) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8704 |
Other (At-Grade) Single-Lane |
2020 | https://www.postindependent.com/news/27th-street-roundabout-a-tight-turn-for-full-size-semi-trucks-other-vehicles-ok-city-officials-say/ |
Breckenridge,
CO Summit Co. United States |
CO-9 / Stan Miller Dr. / Fairview Blvd. (39.52585, -106.04534) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.5341 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | ICD estimated from Google Maps linework. |
Bel Air,
MD Harford Co. United States |
English Manor Ln. / Squire Ln. / Canterbury Rd. (39.52643, -76.36371) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Littleton,
CO Douglas Co. United States |
Chatfield Lake Rd. / N Roxborough Park Rd. (39.52660, -105.05232) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2020 | Merging right-turn bypass lane on south leg. |
Middletown,
DE New Castle Co. United States |
Jamison Corner Rd. / Hyatt's Corner Rd. (39.52718, -75.67941) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.3758 |
Other (At-Grade) Single-Lane |
2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. |
Aberdeen,
MD Harford Co. United States |
Beards Hill Rd. / Middleton Rd. / Olympic Square (39.52719, -76.17773) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.6364 |
Other (At-Grade) Single-Lane |
2019 | https://www.baltimoresun.com/maryland/harford/aegis/cng-ag-aberdeen-roundabout-opens-0927-20190926-2itkrrn43jctnkw2ch6et7ky7m-story.html ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
E 2nd St. / Giroux St. (39.52751, -119.79198) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2021 | Giroux Street is one-way away from the intersection; previous intersection only had one conflicting vehicular movement (EBLT) and three pedestrian crossings. Year Completed estimated (2018-2021). |
(unincorporated),
CO Douglas Co. United States |
Meridian Village Pkwy. / Ashgrove Dr. (39.52786, -104.82450) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.3754 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
(unincorporated),
CO Douglas Co. United States |
Ridgegate Pkwy. / Ridgegate Cir. / Park Meadows Blvd. (39.52945, -104.87450) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.3498 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework. |
Middletown,
DE New Castle Co. United States |
Jamison Corner Rd. / Lornwood Grove Rd. (39.53013, -75.67821) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.5316 |
Other (At-Grade) Single-Lane |
2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. |
Westminster,
MD Carroll Co. United States |
(Carroll Community College entrance) / (parking) (39.53096, -76.99236) |
Other Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
(unincorporated),
CO Douglas Co. United States |
Meridian Village Pkwy. / Bristleridge Dr. (39.53102, -104.82616) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.2946 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Meridian Inernational Business Center,
CO Douglas Co. United States |
Tall Oaks St. / Bristleridge Dr. (39.53104, -104.82951) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Northwest,
NV Washoe Co. United States |
Town Square Ln. / Lone Oak Trl. (39.53142, -119.91215) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Reno,
NV Washoe Co. United States |
Somersett Pkwy. / Town Square Way (39.53182, -119.91117) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 46.0576 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
(unincorporated),
CO Douglas Co. United States |
Ridgegate Pkwy. / Ridgegate Cir. / Commons St. (39.53187, -104.88300) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.4267 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Somersett Pkwy. / Autumn Ridge Cir. / Morgan Point Cir. (39.53265, -119.91611) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.6627 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. |
The Legends at Sparks Marina,
NV Washoe Co. United States |
E Lincoln Way / George Ferris Dr. / Scheels Dr. (39.53367, -119.71882) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 68.1634 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Year Completed estimated (2007-2010). ICD estimated from Google Maps linework. |
Parker,
CO Douglas Co. United States |
Lincoln Meadows Pkwy. / S Twenty Mile Rd. (39.53380, -104.77565) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | Year Completed estimated (2003-2004). |
Reno,
NV Washoe Co. United States |
Somersett Pkwy. / Logon Ridge Trl. / Evening Rock Trl (39.53394, -119.92088) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.9773 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. |
(unincorporated),
CO Douglas Co. United States |
Lioness Way / Lioness Pl. (39.53520, -104.84861) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.5287 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
The Legends at Sparks Marina,
NV Washoe Co. United States |
E Lincoln Way / Legends Bay Dr. (39.53584, -119.72049) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 43.2916 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Year Completed estimated (2007-2010). ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Somersett Pkwy. / Back Nine Trl. (39.53645, -119.94467) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 40.5280 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Somersett Pkwy. / Forest Willow Trl. (39.53680, -119.93605) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.8434 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. |
Logan,
OH Hocking Co. United States |
SR 664 / US 33 SB Ramps (39.53801, -82.44250) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Single-Lane |
2013 | Bypass lane in northwest quadrant. |
Logan,
OH Hocking Co. United States |
SR 664 / US 33 NB Ramps (39.53922, -82.44119) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Single-Lane |
2013 | Bypass lane on south leg. |
Middletown,
DE New Castle Co. United States |
Crossland Blvd. / Parker Dr. / Ann Dr. (39.53984, -75.66159) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands on two legs. | |
Bel Air,
MD Harford Co. United States |
Moores Mill Rd. / Brushing Ln. (39.54368, -76.32365) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.6298 |
Other (At-Grade) Single-Lane |
2001 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
W Stadium Way / E 15th St. (39.54425, -119.81704) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | |
Reno,
NV Washoe Co. United States |
N Virginia St. (US 395 Business) / (parking garage access) (39.54472, -119.81955) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | https://www.ktvn.com/story/43108127/major-construction-on-virginia-street-project-is-finished |
Bel Air North,
MD Harford Co. United States |
Red Pump Rd. / Yankee Doodle Dr. (39.54551, -76.37994) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2010 | |
Havre de Grace,
MD Harford Co. United States |
Blenheim Farm Ln. / Bounding Home Ct. (39.54665, -76.13521) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.3915 |
Other (At-Grade) Single-Lane |
2006 | Painted splitter islands on north and south legs, no splitter islands on east and west legs. ICD estimated from Google Maps linework. |
Silt,
CO Garfield Co. United States |
US 6 (Main St. / ) / 9th St. (39.54703, -107.65360) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.1028 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Bargersville,
IN Johnson Co. United States |
CR 144 / Whiteland Rd. (39.54763, -86.20309) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.0471 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Bargersville,
IN Johnson Co. United States |
Whiteland Rd. / Morgantown Rd. (39.54793, -86.19682) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6003 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Bel Air North,
MD Harford Co. United States |
Moores Mill Rd. / Southampton Rd. (39.54847, -76.33536) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.6279 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Glenwood Springs,
CO Garfield Co. United States |
N River St. / (parking) (39.54920, -107.32567) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | Underneath SR 82. Year Completed estimated (2017-2018). |
Havre de Grace,
MD Harford Co. United States |
Bulle Rock Pkwy. / (future road) (39.54923, -76.12871) |
Unknown Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Glenwood Springs,
CO Garfield Co. United States |
US 6 (6th St.) / Laurel St. / N River Dr. (39.55027, -107.32708) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.7572 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Whiteland,
IN Johnson Co. United States |
Whiteland Rd. (E 500 N) / N Graham Rd. (N 225 E) (39.55046, -86.05931) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | Two through lanes only on west leg; rest of roundabout is single-lane. |
Parker,
CO Douglas Co. United States |
Crown Crest Blvd. / Cottonwood Dr. (39.55051, -104.77237) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 50.6497 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. |
Sparks,
NV Washoe Co. United States |
S.D. Andrea Pkwy. / San Marino Dr. (39.55103, -119.70213) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands on three legs. | |
Reno,
NV Washoe Co. United States |
Wedekind Rd. / Clear Acre Ln. (39.55157, -119.78930) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.0222 |
Other (At-Grade) Single-Lane |
1999 | Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Parker,
CO Douglas Co. United States |
Inspiration Dr. / E Inspiration Ln. (39.55206, -104.73065) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2015 | |
Havre de Grace,
MD Harford Co. United States |
N Meadows Circle (39.55272, -76.13636) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
Lathrop,
MO Clinton Co. United States |
US 69 / MO-116 (39.55283, -94.23581) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.modot.org/clinton-county-us-route-69-and-route-116-intersection-improvement-project |
Glenwood Springs,
CO Garfield Co. United States |
E Meadows Dr. / (parking) (39.55340, -107.34114) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2002-2005). |
Highlands Ranch,
CO Douglas Co. United States |
Park Central Dr. (39.55360, -105.00475) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Parking along circulatory roadway. Pedestrian access to central island. | |
Havre de Grace,
MD Harford Co. United States |
Chapel Rd. / Bulle Rock Pkwy. (39.55465, -76.12813) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.9922 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Inspiration,
CO Douglas Co. United States |
Gartrell Rd. / E Rocky Top Ave. (39.55491, -104.70847) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2019-2021). |
Reno,
NV Washoe Co. United States |
Northtowne Ln. / Wal-Mart entrance (39.55531, -119.78230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.3085 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Glenwood Springs,
CO Garfield Co. United States |
W Meadows Dr. / (parking) (39.55567, -107.34547) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2002-2005). |
Sparks,
NV Washoe Co. United States |
N D'Andrea Pkwy. / San Marino (39.55763, -119.70347) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2000 | Painted splitter islands on east and south legs. Oval shaped. ICD = 100 ft x 85 ft. Year Completed estimated (1999-2002). |
Westminster,
MD Carroll Co. United States |
Old Westminster Pike / N Chandler Dr. (39.55808, -76.97130) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2017-2018). |
Fountain Green,
MD Harford Co. United States |
Prospect Mill Rd. / Wagner Rd. (39.55824, -76.30247) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.3072 |
Other (At-Grade) Single-Lane |
2002 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 Functional Class: Collector ICD estimated from Google Maps linework. |
Engelwood,
CO Douglas Co. United States |
Aviator Way / Aviator Ln. (39.55846, -104.84554) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (2002-2003). South leg added 2004-2005. |
Sparks,
NV Washoe Co. United States |
N D'Andrea Pkwy. / Amore Dr. (39.55847, -119.70259) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2002 | |
Glenwood Springs,
CO Garfield Co. United States |
Mel Ray Rd. / I-70 EB Ramps / Midland Ave. / Riverine Rd. (39.56019, -107.36139) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.9595 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2006 | 1 of 2 at Exit 114 on I-70, observed under construction in 2005. ICD estimated from Google Maps linework. |
Bargersville,
IN Johnson Co. United States |
Oakmont Blvd. / Shallow Water Ln. / Chartwell Dr. (39.56137, -86.17024) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2004-2005). |
Glenwood Springs,
CO Garfield Co. United States |
Mel Ray Rd. / I-70 WB Ramps / US 6 (39.56142, -107.36127) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 44.1965 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2006 | ICD estimated from Google Maps linework. |
Bel Air,
MD Harford Co. United States |
Thomas Run Rd. / Cross Campus Dr. (39.56164, -76.28699) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2012 | |
Bear,
DE New Castle Co. United States |
Primrose Dr. (39.56431, -75.74240) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
(unincorporated),
CO Douglas Co. United States |
Blackgum St. / Golden Eye Ave. (39.56456, -104.80327) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.3044 |
Other (At-Grade) Single-Lane |
2001 | No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. |
Bargersville,
IN Johnson Co. United States |
SR 144 / CR 144 / I-69 NB Ramps (39.56557, -86.24616) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2022 | Interchange replaced at-grade signalized intersection. |
Bargersville,
IN Johnson Co. United States |
SR 144 / I-69 SB Ramps (39.56591, -86.24760) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2022 | Interchange replaced at-grade signalized intersection. |
Martinsville,
IN Morgan Co. United States |
SR 144 / Old SR 37 (39.56651, -86.25263) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | |
Bel Air North,
MD Harford Co. United States |
Water Tower Way / Bynum Rd. (39.56671, -76.35712) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2019 | http://harfordcountymd.gov/ArchiveCenter/ViewFile/Item/1683 |
Reno,
NV Washoe Co. United States |
Ferrari McLeod Blvd. / Remington Park Dr. (39.56671, -119.81484) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2007-2010). |
Littleton,
CO Jefferson Co. United States |
S Platte Canyon Rd. / S Kendall Blvd. / W Chatfield Ave. (39.56787, -105.06207) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.3029 |
Other (At-Grade) Single-Lane |
2018 | Merging right-turn bypass lanes on west and south legs. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. |
Palma,
Autonomous Community of Balearic Islands Baleares Spain |
Ma-15 / Ma-30 Ramps (39.56833, 2.71054) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
Hickory,
MD Harford Co. United States |
Water Tower Way / Granary Rd. (39.56845, -76.35713) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.0960 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Aurora,
CO Arapahoe Co. United States |
S Sampson Gulch Way / E Clifton Dr. (39.56850, -104.69683) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2015-2017). |
Pekin,
OH Warren Co. United States |
Bunnell Hill Rd. / E Lytle 5 Points Rd. / W Lytle 5 Points Rd. (39.56889, -84.19299) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.journal-news.com/local/video-areas-newest-roundabout-now-open-for-traffic/7WGGOA4GAZFWVI5CKXTLEY2HHE/ |
Palma,
Autonomous Community of Balearic Islands Baleares Spain |
(unknown) / Ma-15 EB Ramps (39.56922, 2.70128) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
Delaware City,
DE New Castle Co. United States |
SR 9 (Delaware City Port Penn Rd.) / Old Elm Ave. / N Reedy Point Rd. (39.56969, -75.58973) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
https://www.wdel.com/news/an-about-face-on-route-9-roundabout/article_aa3b673a-8d38-11ed-8f81-473b91d34be7.html | |
Westminster,
MD Carroll Co. United States |
Market St. / Gorsuch Rd. (39.57010, -76.97452) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.6987 |
Other (At-Grade) Single-Lane |
2005 | Right-turn bypass lanes on SW and SE quadrants. ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Raggio Pkwy. / (unknown) (39.57033, -119.79414) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 73.1520 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Converted from older rotary in 2010-2011 with striping to remove concentric circulatory roadway striping. |
Palma,
Autonomous Community of Balearic Islands Baleares Spain |
Ma-15 / Ma-3018 (39.57045, 2.68594) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Pekin,
OH Warren Co. United States |
Crooked Creek Dr. / Winding Run Blvd. (39.57116, -84.15387) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2019 | |
Frogtown,
MD Harford Co. United States |
Mardic Dr. / Willrich Ct. (39.57178, -76.37160) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.3011 |
Other (At-Grade) Single-Lane |
2001 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework. |
Bear,
DE New Castle Co. United States |
Howell School Rd. / Robert C Peoples Blvd. (39.57198, -75.72068) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.7453 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2016-2019). ICD estimated from Google Maps linework. |
Palma,
Autonomous Community of Balearic Islands Baleares Spain |
Camino de Genova / Calle de Andrea Doria / Calle de las Illes Balears (39.57212, 2.62028) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Sparks,
NV Washoe Co. United States |
Los Altos Pkwy. / Belmar Dr. (39.57249, -119.69408) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2007-2008). |
Frisco,
CO Summit Co. United States |
S Summit Blvd. / Peak One Blvd. / Water Dance Dr. (39.57343, -106.08514) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | Year Completed estimated (2019-2021). |
Greenwood,
IN Johnson Co. United States |
Chancery Blvd. / Coventry Ln. (39.57355, -86.20587) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (1998-2003). |
Forest Hill,
MD Harford Co. United States |
MD 23 / Commerce Rd. (39.57390, -76.37067) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2008 | On August 9, 2008 a new roundabout opened on Maryland Route 23 and an extended Commerce Drive in Forest Hill (Harford County), Maryland. It was built by a private developer to improve access to the Forest Hill Industrial Park by using Route 23, a limited access highway, rather than the current access road to Commerce Drive, Jarrettsville Road, which is primarily a residential route. |
Palma,
Autonomous Community of Balearic Islands Baleares Spain |
Ma-1044 / Ma-20 NB Ramps / Carrer Illes Balears (39.57396, 2.61202) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
Frisco,
CO Summit Co. United States |
S Summit Blvd. / 8th Ave. (39.57496, -106.09161) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Unknown |
2021 | Under construction September 2021. |
Reno,
NV Washoe Co. United States |
Raggio Pkwy. (Dandini Blvd.) / Spectrum Blvd. (39.57506, -119.80705) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2002 | |
Falling Waters,
WV Berkeley Co. United States |
Charterhouse St. / Stager Ave. (39.57511, -77.87514) |
Unknown Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
New Castle,
CO Garfield Co. United States |
Castle Valley Blvd. / (TBD) (39.57517, -107.52190) |
Roundabout Existing |
Unknown Unknown |
2 Approaches 0 Driveways 31.2996 |
Other (At-Grade) Single-Lane |
1999 | Facilitates U-turns. ICD estimated from Google Maps linework. |
Greenwood,
IN Johnson Co. United States |
Southern Pines Dr. / Averitt Rd. (39.57595, -86.11836) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Greenwood,
IN Johnson Co. United States |
Southern Pines Dr. / Weald St. / Spinney Ln. (39.57598, -86.12338) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Falling Waters,
WV Berkeley Co. United States |
Worchester Dr. / Charterhouse St. / (parking) (39.57602, -77.87653) |
Unknown Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Greenwood,
IN Johnson Co. United States |
Valley Ln. / Centerbrook Trace (Victory Dr.) / (parking) (39.57616, -86.19095) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2018 | Concentric striped circulatory roadway in all quadrants with only one two-lane entry (west leg) and two-lane exit (north leg). |