City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Cagliari,
Sardinia Cagliari Italy |
Via Giuseppe Peretti / Via Stamira / SS131dir (Circonvallazione Quadrifoglio) Ramps (39.24951, 9.11493) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
West Friendship,
MD Howard Co. United States |
Folly Quarter Rd. / Sheppard Ln. / Homewood Rd. (39.24979, -76.93188) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2005). |
Ellicott City,
MD Howard Co. United States |
Academy Rd. / Hillsborough Rd. / Chews Vineyard (39.24993, -76.78913) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Ellicott City,
MD Howard Co. United States |
Hillsborough Rd. / English Morning Ln. (39.25046, -76.79507) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Selargius,
Sardinia Cagliari Italy |
Via Giuseppe Peretti / Via Araolla / Piazzale Alessandro Ricchi (39.25098, 9.10911) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
Incline Village,
NV Washoe Co. United States |
SR 28 (Tahoe Blvd.) / SR 431 (Mt Rose Hwy.) (39.25146, -119.97321) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.7690 |
Other (At-Grade) Single-Lane |
2012 | Reduced from two entering lanes (LT only, TH only) on west leg to one lane in 2015-2016. Now single-lane roundabout. ICD estimated from Google Maps linework. |
Blue Ash,
OH Hamilton Co. United States |
Glendale Milford Rd. / Lake Forest Dr. / Summit Pl. (39.25169, -84.38466) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.8671 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | ICD estimated from Google Maps linework. |
Catonsville,
MD Baltimore Co. United States |
Hilltop Cir. / UMBC Blvd. (39.25178, -76.71442) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.1156 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | Lane changes needed for some through movements. ICD estimated from Google Maps linework. |
Monserrato,
Sardinia Cagliari Italy |
Via Riu Mortu / Via Cesare Cabras / Viale Trieste / Via Giuseppe Zuddas (39.25227, 9.14655) |
Other Existing |
Other Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Mix of stop and yield control on entry. | |
Kansas City,
MO Platte Co. United States |
N Serene Ave. / NW Prairie View Rd. (39.25268, -94.66677) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 29.5950 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Kansas City,
MO Platte Co. United States |
N Congress Ave. / MO-152 EB Off-ramp / N Serene Ave. (39.25328, -94.66808) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.7908 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Harrison,
OH Hamilton Co. United States |
Dry Fork Rd. / West Rd. (39.25461, -84.76702) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2021 | Next to high school and junior high school. https://www.facebook.com/CityofHarrison/photos/a.155847067781927/4751915121508409/?type=3&source=48 |
Kansas City,
MO Platte Co. United States |
N Congress Ave. / MO-152 WB On-ramp / NW 96th Terr. (39.25531, -94.66793) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 55.4886 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Catonsville,
MD Baltimore Co. United States |
MD 372 / Hilltop Rd. / Entrance to UMBC (39.25733, -76.71964) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.1417 |
Other (At-Grade) Single-Lane |
1998 | Functional Class: Collector ICD estimated from Google Maps linework. |
Ellicott City,
MD Howard Co. United States |
College Ave. / Bending Sky Way (39.25754, -76.79122) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.8186 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Kansas City,
MO Platte Co. United States |
Line Creek Pkwy. / Tiffany Springs Rd. (39.25957, -94.61010) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
Catonsville,
MD Baltimore Co. United States |
Hidden Bludd Cir. / Jacks Ct. (39.25966, -76.71926) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Romeira,
Santarém Santarém Portugal |
N114 / N3 (39.26012, -8.72073) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
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, unspecified) |
2015 | Elliptical shape. https://www.linecreekloudmouth.com/blog/street-improvements/ ICD estimated from Google Maps linework. |
Charles Town,
WV Jefferson Co. United States |
Prospect Hill Blvd. / Butler St. (39.26299, -77.87787) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Millington,
MD Kent Co. United States |
MD 291 / US 301 NB Ramps (39.26386, -75.86260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.6656 |
Freeway Ramps (Grade-Separated) Single-Lane |
1999 | Opened August 1999. ICD estimated from Google Maps linework. |
Glenelg,
MD Howard Co. United States |
Triadelphia Rd. / Ten Oaks Rd. (39.26399, -76.98621) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1992-2002). |
Millington,
MD Kent Co. United States |
MD 291 / US 301 SB Ramps (39.26463, -75.86641) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.4393 |
Freeway Ramps (Grade-Separated) Single-Lane |
1999 | Opened August 1999. ICD estimated from Google Maps linework. |
Bloomington,
IN Monroe Co. United States |
Sample Rd. / N Wayport Rd. / N Frontage Rd. E (39.26549, -86.51969) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2016-2019). |
Bloomington,
IN Monroe Co. United States |
Sample Rd. / I-69 NB Ramps (39.26581, -86.52203) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | Year Completed estimated (2016-2019). |
Bloomington,
IN Monroe Co. United States |
Sample Rd. / N Frontage Rd. W / I-69 SB Ramps (39.26595, -86.52428) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | Year Completed estimated (2016-2019). |
Kansas City,
MO Clay Co. United States |
N Shoal Creek Pkwy / NE 96th St (39.26609, -94.48916) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 72.1240 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | ICD estimated from Google Maps linework. |
Charles Town,
WV Jefferson Co. United States |
Ball Circle (39.26676, -77.87701) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Kansas City,
MO Clay Co. United States |
N Shoal Creek Pkwy / N Eastern Ave (39.26697, -94.49252) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 82.2943 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | ICD estimated from Google Maps linework. |
Kansas City,
MO Clay Co. United States |
N Maplewoods Pkwy. / NE 96th St. (39.26747, -94.55716) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | East leg stubbed. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2 |
Baltimore,
MD Baltimore City United States |
Whetstone Way / (parking) (39.26820, -76.60021) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Meadowbrook Heights,
MO Clay Co. United States |
Tiffany Springs Pkwy (39.26919, -94.58184) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Kansas City,
MO Clay Co. United States |
NW 96th St. / N Summit St. (39.26988, -94.58925) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.6078 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | ICD estimated from Google Maps linework. |
Kansas City,
MO Clay Co. United States |
NW 96th St. / US 169 SB Ramps (39.26994, -94.58598) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.6831 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2013 | ICD estimated from Google Maps linework. |
Kansas City,
MO Clay Co. United States |
Tiffany Springs Pkwy. / NW 96th St. / US 169 NB Ramps (39.26998, -94.58361) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.6077 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2013 | ICD estimated from Google Maps linework. |
Charles Town,
WV Jefferson Co. United States |
Haversack Circle (39.27053, -77.84909) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Larkspur,
CO Douglas Co. United States |
Bear Dance Dr. / Sky View Ln. / Elk View Rd. / Lake Dr. (39.27054, -104.90711) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.4367 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. |
Kansas City,
MO Platte Co. United States |
N Ambassador Dr. / NW Tiffany Springs Pkwy. (39.27269, -94.66401) |
Rotary Existing |
All-Way Yield None |
3 Approaches 0 Driveways 101.7038 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Converted rotary. ICD estimated from Google Maps linework. | |
Kansas City,
MO Platte Co. United States |
NW Skyview Ave. / NW Tiffany Springs Pkwy. (39.27313, -94.65420) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 132.2141 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Glenelg,
MD Howard Co. United States |
Burntwoods Rd. / Ten Oaks Rd. (39.27315, -76.98805) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.9075 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
West Friendship,
MD Howard Co. United States |
Burntwoods Rd. / Andrea Dr. / MD 32 NB Ramps (39.27321, -76.98627) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.1338 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Kansas City,
MO Clay Co. United States |
N Maplewoods Pkwy. / New Mark Dr. / NE 100th St. (39.27475, -94.55715) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2021 | https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2 |
Smyrna,
DE Kent Co. United States |
Ormonde Circle (39.27525, -75.61641) |
Other Existing |
Unknown Unknown |
3 Approaches 13 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Charles Town,
WV Jefferson Co. United States |
St George St. / Citizens Way / US 340 SB Ramps (39.27528, -77.84935) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.5100 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | Year Completed estimated (2015-2019). ICD estimated from Google Maps linework. |
Catonsville,
MD Baltimore Co. United States |
Edmundson Avenue / Old Frederick Road (39.27533, -76.76612) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.3400 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Glenelg,
MD Howard Co. United States |
Ten Oaks Rd. / Pfefferkorn Rd. / MD 32 SB Ramps (39.27615, -76.98641) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.3587 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Glenwood,
MD Howard Co. United States |
Burntwoods Rd. / Sharp Rd. (39.27702, -77.00369) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.5847 |
Other (At-Grade) Single-Lane |
2006 | Adjacent to Glenelg High School. ICD estimated from Google Maps linework. |
Smyrna,
DE Kent Co. United States |
Newgate Circle (39.27813, -75.61345) |
Other Existing |
Unknown Unknown |
4 Approaches 10 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Ellicott City,
MD Howard Co. United States |
Coventry Court Dr. (39.27862, -76.87340) |
Other Existing |
Unknown Unknown |
2 Approaches 2 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Laddonia,
MO Audrain Co. United States |
US 54 / MO 19 / CR J (39.28073, -91.64373) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2022 | https://www.modot.org/node/27038 |
Baltimore,
MD Baltimore City United States |
S President St. / Aliceanna St. (39.28317, -76.60158) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on three legs. | |
Baltimore,
MD Baltimore City Co. United States |
Wilkens Ave / Mount St / Ramsey St (39.28325, -76.64332) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 31.4310 |
Other (At-Grade) Single-Lane |
2001 | Completed prior to 2002 ICD estimated from Google Maps linework. |
Kansas City,
MO Clay Co. United States |
N Maplewoods Pkwy. / NE 106th St. / NE Staley Ferris Dr. (39.28508, -94.55712) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2021 | Peanut shaped. Replaced two offset T-intersections. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2 |
Ellicott City,
MD Howard Co. United States |
Lancelot Cross / Butterfruit Way / Argent Path / Stardust Ln. (39.28522, -76.90384) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (1993-2002). |
Point of Rocks,
MD Frederick Co. United States |
US 15 / Point of Rocks Rd. (39.28643, -77.53096) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 47.1443 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | ICD estimated from Google Maps linework. |
Truckee,
CA Placer Co. United States |
Northstar Dr. / Ridgeline Dr. (39.28647, -120.10701) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.6735 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. |
Kansas City,
MO Platte Co. United States |
N Platte Purchase Dr. / NW 108th St. (39.28944, -94.60190) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2015-2016). |
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, unspecified) |
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, unspecified) |
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. / N Summit St. (39.28953, -94.58976) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.6717 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | Series of three roundabouts. ICD estimated from Google Maps linework. |
Kansas City,
MO Clay Co. United States |
N Shoal Creek Pkwy. / Maplewoods Pkwy. (39.28995, -94.55702) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2021 | Merging right-turn bypass lane lane on west leg. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2 |
Deerfield Township,
OH Warren Co. United States |
Fields Ertel Rd. / N Lebanon Rd. / Columbia Rd. (39.28999, -84.28242) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.6549 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Glenelg,
MD Howard Co. United States |
Pfefferkorn Rd. / Fox Stream Way / Old Rover Rd. (39.29067, -76.99226) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2004-2005). |
Baltimore,
MD Baltimore City Co. United States |
Old Frederick Road / Maple Wood Road (39.29094, -76.69283) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8815 |
Other (At-Grade) Single-Lane |
2013 | 4th leg not built yet - for future development ICD estimated from Google Maps linework. |
Baltimore,
MD Baltimore City United States |
New Hope Circle (39.29360, -76.60289) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. Parking along circulatory roadway. | |
Ranson,
WV Jefferson Co. United States |
Lancaster Circle (S Fairfax Blvd. / S Mildred St. / W 4th Ave.) (39.29523, -77.86039) |
Other Existing |
All-Way Yield Unknown |
6 Approaches 0 Driveways 52.6841 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. ICD estimated from Google Maps linework. | |
Baltimore,
MD Baltimore City United States |
Washington Pl. / Mount Vernon Pl. (39.29756, -76.61568) |
Signalized Roundabout/Circle Existing |
Signal Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Essex,
MD Baltimore Co. United States |
Southeast Blvd. (MD 702) / Hyde Park Rd. (39.29884, -76.43951) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.6663 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Built as temporary installation, then converted to permanent design. ICD estimated from Google Maps linework. |
Ellicott City,
MD Howard Co. United States |
Rogers Ave / Old Frederick Road (39.29904, -76.81308) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 26.8027 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Ranson,
WV Jefferson Co. United States |
Flowing Springs Rd. / E 5th Ave. (39.30291, -77.84482) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 49.9058 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | ICD estimated from Google Maps linework. |
Ranson,
WV Jefferson Co. United States |
Mountain Laurel Blvd. / Watercourse Dr. (39.30585, -77.83853) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.3450 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2003-2007). ICD estimated from Google Maps linework. |
Adamstown,
MD Frederick Co. United States |
Mountville Rd. / Adams Common Dr. (39.30643, -77.47158) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.6482 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Cosenza,
Calabria Cosenza Italy |
Piazza Europa (39.30677, 16.24771) |
Other Unknown |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island; parking along circulatory roadway. | |
Ranson,
WV Jefferson Co. United States |
N Fairfax Blvd. / E 13th Ave. (39.30680, -77.85569) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2019 | Peanut shaped. ICD = 180 ft on each end; 530 ft long. Year Completed estimated (2017-2020). This condition is locally known as the "Peanut" and constructed within the historic plat of the city where an oval park was visioned. The peanut shape will support additional approaches as further development occurs. https://www.cityofransonwv.net/149/Fairfax-Boulevard https://www.cityofransonwv.net/DocumentCenter/View/1219/Fairfax-Blvd-Extension---Engineering-Peanut?bidId= |
Marriottsville,
MD Howard Co. United States |
Sand Hill Rd. / Sand Hill Manor Dr. / Mount View Rd. (39.31018, -76.93043) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (1993-2002). |
Cosenza,
Calabria Cosenza Italy |
Via Guglielmo Marconi / Via Giuseppe Tommasi / Via Madre Venerabile Elena Aiello (39.31289, 16.24451) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Deerfield Township,
OH Warren Co. United States |
Innovation Way / Duke Blvd. (39.31380, -84.29873) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.7461 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Brunswick,
MD Frederick Co. United States |
MD 17 / A St. / B St. / Maryland Ave. (39.31433, -77.62807) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 42.5054 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Baltimore,
MD Baltimore City Co. United States |
Guilford Ave. / 22nd St. (39.31441, -76.61263) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 6.4682 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2012 | ICD estimated from Google Maps linework. |
Kansas City,
MO Platte Co. United States |
N Winan Ave. (N Lisbon Ave.) / Amman Dr. (Amman St.) (39.31473, -94.69981) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | Concentric striped circulatory roadway. Year Completed estimated (2009-2010). |
Fairfield,
OH Butler Co. United States |
Seward Rd. / Kohn Dr. (39.31476, -84.49520) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 20.3285 |
Other (At-Grade) Single-Lane |
1997 | Little deflection for northbound through movement. Year Completed estimated (1994-2000). ICD estimated from Google Maps linework. |
Harpers Ferry,
WV Jefferson Co. United States |
Koonce Road / Private Road (39.31484, -77.78628) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.1129 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Fairfield,
OH Butler Co. United States |
Seward Rd. / Essex Orchard Station Dr. (39.31580, -84.49502) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 22.1763 |
Other (At-Grade) Single-Lane |
1997 | Year Completed estimated (1994-2000). ICD estimated from Google Maps linework. |
West Chester Township,
OH Butler Co. United States |
Civic Centre Blvd. / Water Front Dr. / Bass Pro Dr. (39.31600, -84.42671) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.5044 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Baltimore,
MD Baltimore City Co. United States |
Guilford Ave. / E 24th St. (39.31650, -76.61276) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 9.2400 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2012 | ICD estimated from Google Maps linework. |
Kansas City,
MO Platte Co. United States |
N Winan Ave. (N Lisbon Ave.) / N Beijing St. (39.31653, -94.70064) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | Concentric striped circulatory roadway. |
Windsor Mill,
MD Baltimore Co. United States |
Lord Baltimore Dr. / Glen Spring Rd. / Kettle Ct. (39.31750, -76.75152) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 17.5558 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (1993-2002). ICD estimated from Google Maps linework. |
Ranson,
WV Jefferson Co. United States |
Fairfax Circle (Fairfax Blvd. / Baker Pl. / Joshua M Freeman Blvd.) (39.31842, -77.85264) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways 130.2806 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2005 | Fifth leg stubbed. Oval shape with pond in center island. Year Completed estimated (2003-2007). ICD estimated from Google Maps linework. |
Kansas City,
MO Platte Co. United States |
N Winan Ave. (N Lisbon Ave.) / N Cairo Dr. (N Cairo St.) (39.31865, -94.70078) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | Concentric striped circulatory roadway. |
West Chester,
OH Butler Co. United States |
Butler Warren Rd. / W Chester Rd. / Socialville Foster Rd. (39.31865, -84.35122) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2021 | |
West Chester Township,
OH Butler Co. United States |
Circle Dr. / Roberts Way (39.31882, -84.42234) |
Other Existing |
Other None |
4 Approaches 0 Driveways 32.3390 |
Other (At-Grade) Single-Lane |
2004 | Stop control on two legs; yield vontrol on two legs. No splitter islands on three legs. Pedestrian access to central island. ICD estimated from Google Maps linework. |
Cosenza,
Calabria Cosenza Italy |
(SP90 connector) / (Viale Giovanni Formoso connector) / Via Guglielmo Marconi Ramps / Via Veterani dello Sport (39.31911, 16.24349) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Single-Lane |
||
Athens,
OH Athens Co. United States |
Richland Ave. / SR 682 (S Plains Rd.) (39.31917, -82.10550) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.8826 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | ICD estimated from Google Maps linework. |
Cosenza,
Calabria Cosenza Italy |
Via Panebianco / SP90 (39.31954, 16.24526) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Windsor Mill,
MD Baltimore Co. United States |
Lord Baltimore Dr. / Wildlife Dr. (39.31993, -76.75019) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 14.7833 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (1993-2002). ICD estimated from Google Maps linework. |
Ranson,
WV Jefferson Co. United States |
Brickyard Circle (Baker Pl. / Wallace Way) (39.32036, -77.85489) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.8059 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Two approaches stubbed. ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Soaring Way / Joerger Dr. (39.32058, -120.15540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2019-2020). |
Ranson,
WV Jefferson Co. United States |
Oak Lee Dr. / (unknown) (39.32089, -77.84637) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.1972 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2005 | Two legs stubbed. Year Completed estimated (2003-2007). ICD estimated from Google Maps linework. |
Ranson,
WV Jefferson Co. United States |
Dupont Circle (Joshua M Freeman Blvd. / Wallace Way) (39.32132, -77.85274) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 18.4788 |
Other (At-Grade) Single-Lane |
2008 | Painted splitter islands. Year Completed estimated (2007-2008). ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Brockway Rd. / Martis Valley Rd. (39.32135, -120.16269) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2006 |