City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Hanover Township,
OH Butler Co. United States |
Stahlheber Rd. / Morman Rd. (39.42038, -84.64629) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | |
Terre Haute,
IN Vigo Co. United States |
Willow Run Ct. / Aspen Ct. / Magnolia Ct. (39.42072, -87.32787) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 101.4886 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Liberty Township,
OH Butler Co. United States |
Aspenwood Dr. / Aspen Trail Blvd. (39.42119, -84.44619) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.7559 |
Other (At-Grade) Single-Lane |
2003 | No splitter islands. ICD estimated from Google Maps linework. |
Owings Mills,
MD Baltimore Co. United States |
Tollgate Rd. / Lastgage Rd. (39.42149, -76.78482) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.6010 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Linganore,
MD Frederick Co. United States |
Woodridge Rd. / Woodland Rd. (39.42155, -77.32956) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Castle Rock,
CO Douglas Co. United States |
Promenade Pkwy. / (parking lot) (39.42238, -104.87869) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.5233 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Martinsville,
IN Morgan Co. United States |
SR 252 (Morgantown Rd.) / Cramertown Loop (39.42394, -86.39938) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Opened 12/2021 as part of the I-69 opening around Martinsville. https://i69finishline.com/construction-schedule/. |
Castle Rock,
CO Douglas Co. United States |
Castle Rock Pkwy. / Promenade Pkwy. / I-25 SB Off-Ramp / I-25 NB Ramps (39.42427, -104.87786) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.3611 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Martinsville,
IN Morgan Co. United States |
SR 252 (Morgantown Rd.) / I-69 NB Ramps (39.42498, -86.40092) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | Replaced at-grade signalized intersection. |
Chillicothe,
OH Ross Co. United States |
SR 159 / SR 180 (39.42539, -82.95429) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | https://www.facebook.com/ODOTDistrict9/videos/ross-207-extension-first-trip/344554030308290/ |
Middletown,
DE New Castle Co. United States |
St Annes Church Rd. / Wiggins Mill Rd. (39.42541, -75.72769) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.1348 |
Other (At-Grade) Single-Lane |
2010 | Previous intersection was relocated when converted to roundabout. ICD estimated from Google Maps linework. |
Virginia Footills,
NV Washoe Co. United States |
McCauley Ranch Blvd. / Gold Mine Dr. (39.42575, -119.70909) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2007 | Painted splitter islands on all legs. |
Martinsville,
IN Morgan Co. United States |
SR 252 (Morgantown Rd.) / I-69 SB Ramps / Hospital Dr. (39.42578, -86.40211) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | Replaced at-grade signalized intersection. Opened to traffic 12/2021. https://i69finishline.com/construction-schedule/. |
Montalto Uffugo,
Calabria Cosenza Italy |
SP241 (Corso Italia) / Via Busento (39.42609, 16.23949) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Castle Rock,
CO Douglas Co. United States |
Sapphire Pointe Blvd. / Sulfur Ln. / Peridot Ln. (39.42788, -104.84576) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 63.6545 |
Other (At-Grade) Single-Lane |
2003 | Single-stage pedestrian crossings, fully traversable splitter islands, no buffer between sidewalk and circulatory roadway. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. |
Parachute,
CO Garfield Co. United States |
Old Hwy 6 / I-70 EB Ramps / (unknown) (39.42828, -108.07440) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | |
(unincorporated),
CO Douglas Co. United States |
W Happy Canyon Rd. / Castle Pines Dr. (39.42838, -104.90106) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8306 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Middletown,
DE New Castle Co. United States |
St Annes Church Rd. / Levels Rd. (39.42842, -75.73887) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.9783 |
Other (At-Grade) Single-Lane |
2010 | Intersection was relocated when converted to roundabout. ICD estimated from Google Maps linework. |
Reisterstown,
MD Baltimore Co. United States |
Winged Foot Dr. / Crystal Downs Ct. / Kauri Cliffs Rd. (39.42897, -76.81445) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Sykesville,
MD Carroll Co. United States |
Old Washington Rd. (MD 97) / W Old Liberty Rd. (39.42906, -77.00755) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.1330 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1995-2005). ICD estimated from Google Maps linework. |
Castle Rock,
CO Douglas Co. United States |
Sapphire Pointe Blvd. / Tremolite Dr. (39.42908, -104.85397) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 52.5832 |
Other (At-Grade) Single-Lane |
2005 | No buffer between sidewalk and circulatory roadway. ICD estimated from Google Maps linework. |
Parachute,
CO Garfield Co. United States |
Old Hwy 6 / I-70 WB Ramps (39.42982, -108.07610) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 51.8160 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | |
Montalto Uffugo,
Calabria Cosenza Italy |
SP248 (Corso Italia) / SP102 (Via Alessandro Manzoni) (39.43119, 16.23146) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Egg Harbor,
NJ Atlantic Co. United States |
Tilton Road Circle (39.43177, -74.57915) |
Signalized Roundabout/Circle Existing |
Signal Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Hamburger shaped. | |
Virginia Footills,
NV Washoe Co. United States |
Burghley Ln. / Calais Ln. (39.43197, -119.71530) |
Unknown Existing |
Unknown Unknown |
3 Approaches 4 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Dulaney Forest,
MD Baltimore Co. United States |
E Ridgely Rd. / Margate Rd. (39.43199, -76.60754) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-Lane |
2013 | No raised splitter islands on side street. Year Completed estimated (2012-2014). |
Reno,
NV Washoe Co. United States |
Burghley Ln. / Kerrydale Ct. (39.43443, -119.71424) |
Other Existing |
Unknown Unknown |
2 Approaches 5 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Townsend,
DE New Castle Co. United States |
Tony Marchio Dr. / Campus Dr. / Stadium Way (39.43676, -75.64873) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Concentric striping on circulatory roadway. Right-turn-only arrows in all lanes of three entries. Year Completed estimated (2011-2015). |
Virginia Footills,
NV Washoe Co. United States |
Bucephalus Pkwy. / Burmese Ln. / Show Jumper Ln. (39.43756, -119.70732) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on north and south legs. | |
(unincorporated),
CO Douglas Co. United States |
Fox Sparrow Rd. / Windhaven Dr. (39.43781, -104.73199) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.7495 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (1993-1999). ICD estimated from Google Maps linework. |
Virginia Footills,
NV Washoe Co. United States |
Bucephalus Pkwy. / Show Jumper Ln. (39.43790, -119.71097) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2015 | Painted splitter islands on north and south legs. Year Completed estimated (2014-2015). |
Frederick,
MD Frederick Co. United States |
Synergy Way / Progress Dr. (39.43796, -77.36660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2008 | |
Terre Haute,
IN Vigo Co. United States |
2216 Huber Ln (39.43806, -87.38327) |
Traffic Calming Circle Existing |
Unknown None |
1 Approaches 2 Driveways 23.0599 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Terre Haute,
IN Vigo Co. United States |
2440 Huber Ln (39.43817, -87.38012) |
Traffic Calming Circle Existing |
Unknown None |
2 Approaches 4 Driveways 23.0598 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Terre Haute,
IN Vigo Co. United States |
2328 Huber Ln (39.43817, -87.38160) |
Traffic Calming Circle Existing |
Unknown None |
2 Approaches 2 Driveways 23.0598 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Virginia Footills,
NV Washoe Co. United States |
Buchephalus Pkwy. / Copenhagen Way / Bonfire Ln. (39.43838, -119.71442) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Frederick,
MD Frederick Co. United States |
Synergy Way (39.43898, -77.36665) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). |
(unincorporated),
CO Douglas Co. United States |
Happy Canyon Rd. / Castle Pines Dr. S (39.43975, -104.88723) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.1278 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Terre Haute,
IN Vigo Co. United States |
S Sycamore Terrace St. / New Margaret Dr. (39.43997, -87.34235) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.0408 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | ICD estimated from Google Maps linework. |
Terre Haute,
IN Vigo Co. United States |
Antioch Cir. / Antioch Cir. Access Road (39.44227, -87.33917) |
Other Existing |
Unknown None |
3 Approaches 0 Driveways 25.8255 |
Other (At-Grade) Single-Lane |
Parking in circulatory roadway. ICD estimated from Google Maps linework. | |
St. Clair Township,
OH Butler Co. United States |
Eaton Rd. / Beissinger Rd. (39.44294, -84.58301) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6602 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Mays Chapel,
MD Baltimore Co. United States |
Dipping Pond Ct. (39.44447, -76.71101) |
Other Existing |
Unknown Unknown |
2 Approaches 3 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Frederick,
MD Frederick Co. United States |
W Fagan Ln. (39.44591, -77.43047) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Frederick,
MD Frederick Co. United States |
E Fagan Dr. (39.44594, -77.42928) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Frederick,
MD Frederick Co. United States |
E Huff Blvd. (39.44685, -77.42933) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Frederick,
MD Frederick Co. United States |
W Huff Blvd. (39.44689, -77.43046) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Frederick,
MD Frederick Co. United States |
Amber Dr. / Campus Dr. (39.44702, -77.42000) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | Year Completed estimated (2013-2015). Mismatch between approach lane designations and circulatory roadway striping. Inside lane from east leg must make U-turn unless the driver changes lanes. |
Frederick,
MD Frederick Co. United States |
E Whitecoat Dr. (39.44779, -77.42925) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Frederick,
MD Frederick Co. United States |
W Whitecoat Dr. (39.44784, -77.43031) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Fort Bragg,
CA Mendocino Co. United States |
E Fir St. / N Harrison St. (39.44803, -123.80204) |
Traffic Calming Circle Removed |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | From the City of Fort Bragg: "The City installed a small neighborhood traffic calming circle in about 2012 on E Fir Street at N Harrison Street. Unfortunately, due to many years of complaints as well as traffic collision increases at the intersection, the roundabout was removed in 2019. It is still shown in Google Maps but it is removed now and replaced with at 4-way stop intersection." |
Middletown,
MD Frederick Co. United States |
Smithfield Dr. / Layla Dr. / Hoffman Dr. (39.44814, -77.52097) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Middletown,
DE New Castle Co. United States |
S Ridge Ave / Private Driveway (39.44821, -75.73234) |
Roundabout Existing |
Unknown None |
4 Approaches 0 Driveways 40.5794 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Frederick,
MD Frederick Co. United States |
Greenleese Circle (39.44847, -77.37242) |
Other Existing |
Unknown Unknown |
2 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Mays Chapel,
MD Baltimore Co. United States |
Ridgemont Rd. (39.45142, -76.69629) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Middletown,
DE New Castle Co. United States |
Spring Arbor Dr. / Trellis Ln. (39.45194, -75.73915) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Middletown,
DE New Castle Co. United States |
Gloucester Blvd. / Hampton Rd. (39.45210, -75.68096) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0439 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Abingdon,
MD Harford Co. United States |
Four Seasons Dr. / Raking Leaf Dr. / Raking Leaf Dr. / Indian Summer Ct. (39.45387, -76.28951) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2006 | Painted splitter islands. Pedestrian crossings at entrance lines. Year Completed estimated (2005-2007). |
Middletown,
DE New Castle Co. United States |
Brick Mill Rd. / Dove Run Centre Dr. (39.45413, -75.68672) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | |
Bel Air,
MD Harford Co. United States |
Constant Friendship Blvd. / BJ's (39.45546, -76.31870) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 29.5092 |
Other (At-Grade) Single-Lane |
1995 | Functional Class: Local ICD estimated from Google Maps linework. |
Abingdon,
MD Harford Co. United States |
Tewkesbury Rd. / Shrewsbury Rd. (39.45775, -76.27273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.7952 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (2003-2004). http://onlinepubs.trb.org/Onlinepubs/circulars/ec083/68_Statmeyerpaper.pdf ICD estimated from Google Maps linework. |
Middletown,
DE New Castle Co. United States |
Bunker Hill Rd. / Choptank Rd. (39.45790, -75.74350) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 31.3525 |
Other (At-Grade) Single-Lane |
2007 | Rural, redesigned in 2008 to better accommodate trucks and farm equipment. ICD estimated from Google Maps linework. |
Castle Pines,
CO Douglas Co. United States |
Westbridge Dr. / Cross Canyon Trl. (39.45951, -104.85287) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2019). |
St. Clair Township,
OH Butler Co. United States |
Jacksonburg Rd. / Morganthaler Rd. (39.46012, -84.52261) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0399 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Wormans Mill,
MD Frederick Co. United States |
Palatine Dr. / Island Grove Blvd. (39.46038, -77.38314) |
Other Existing |
Unknown Unknown |
3 Approaches 3 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. No splitter islands. | |
Kingsville,
MD Baltimore Co. United States |
MD 147 (Harford Rd.) / Glen Arm Rd. / Mt Vista Rd. (39.46045, -76.45652) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0397 |
Other (At-Grade) Single-Lane |
2018 | https://www.baltimoresun.com/maryland/harford/aegis/ph-ag-harford-road-roundabout-20180102-story.html ICD estimated from Google Maps linework. |
Castle Pines,
CO Douglas Co. United States |
Lagae Rd. / Monarch Blvd. (39.46134, -104.87935) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.8834 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | ICD estimated from Google Maps linework. |
Owings Mills,
MD Baltimore Co. United States |
Worthington Rd. / Hunters Glen (39.46145, -76.74231) |
Other Existing |
Unknown Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Terre Haute,
IN Vigo Co. United States |
IN-42 / Swalls Dr. (39.46157, -87.28667) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.8833 |
Other (At-Grade) Single-Lane |
2013 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. |
Nelsonville,
OH Athens Co. United States |
W Washington St. / John Lloyd Evans Dr. / Diamond Brick Rd. (39.46440, -82.25096) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2012 | |
Cockeysville,
MD Baltimore Co. United States |
Lord Byron Ln. / Duke of York Ln. (39.46487, -76.63164) |
Other Existing |
Unknown Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Bel Air South,
MD Harford Co. United States |
Woodsdale Rd. / Box Hill Corporate Center Dr. / (parking) (39.46498, -76.31016) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2013-2015). |
Middletown,
OH Warren Co. United States |
Union Rd. / Greentree Rd. (39.46532, -84.31978) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.8813 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
The Legends,
DE New Castle Co. United States |
Wittington Way / Casper Way / Sheehan Dr. (39.46536, -75.70967) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian facility in central island. | |
Owings Mills,
MD Baltimore Co. United States |
Foxcreek Ct. (39.46537, -76.75334) |
Other Existing |
Unknown Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
St. Clair Township,
OH Butler Co. United States |
Hamilton Trenton Rd. / Riverside Dr. / Busenbark Rd. / (parking lot) (39.46565, -84.48671) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.7252 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Middletown,
DE New Castle Co. United States |
Brick Mill Circle (39.46632, -75.69145) |
Other Existing |
Unknown Unknown |
4 Approaches 9 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
The Legends,
DE New Castle Co. United States |
West Wittington Circle (39.46705, -75.71358) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian facility in central island. | |
Reno,
NV Washoe Co. United States |
Neill Rd. / Kietzke Ln. (39.46721, -119.79120) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.5545 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Castle Pines,
CO Douglas Co. United States |
Lagae Rd. / Hyland Hills Rd. (39.46753, -104.88126) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.4902 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | ICD estimated from Google Maps linework. |
Abingdon,
MD Harford Co. United States |
Merchants Blvd. / Wegmans Blvd. (39.46815, -76.30901) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.5039 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Bel Air,
MD Harford Co. United States |
Tollgate Rd. / Westover Ln. / Crisfield Dr. (39.46859, -76.32162) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.7377 |
Other (At-Grade) Single-Lane |
2002 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Ridgeview Dr. / Piaaza Villagio (39.46993, -119.83415) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
South Central,
NV Washoe Co. United States |
Piazza Villagio / Vista Favoloso (39.47002, -119.83304) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Parker,
CO Douglas Co. United States |
Cross Canyon Trl. / Canyon Forge Dr. (39.47008, -104.85988) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2018-2019). |
Reisterstown,
MD Baltimore Co. United States |
Long Ridge Rd. / Barto Ln. (39.47055, -76.73195) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. | |
Saint Clair,
OH Butler Co. United States |
Wayne Madison Rd. / Trenton Rd. (39.47196, -84.47733) |
Roundabout Existing |
All-Way Yield Other |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | Egg shaped. ICD = 205 ft x 180 ft. Railroad crossing approximately 900 feet to south with railroad queue detection on south leg of roundabout to limit roundabout blockage. |
Middletown,
DE New Castle Co. United States |
W Middlepark Dr. / Idlewyld Dr. (39.47243, -75.70326) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Castle Pines,
CO Douglas Co. United States |
W Castle Pines Pkwy. / Pine Ridge Ln. / Buffalo Trl. (39.47283, -104.91386) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4238 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. |
Bel Air South,
MD Harford Co. United States |
Abingdon Rd. / Dunbarton Dr. / Box Hill S Pkwy. (39.47491, -76.30092) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.8134 |
Other (At-Grade) Single-Lane |
2006 | Year Completed estimated (2005-2007). ICD estimated from Google Maps linework. |
Fairmont,
WV Marion Co. United States |
WV 273 (State St.) / Haymond St. (39.47601, -80.13599) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Detectable warning surfaces along entire length of narrow pedestrian ramp. |
Reisterstown,
MD Baltimore Co. United States |
Worthington Ave. / Greenspring Ave. / Tufton Ave. (39.47691, -76.76508) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.1095 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | ICD estimated from Google Maps linework. |
Middletown,
DE New Castle Co. United States |
Marl Pit Rd. / Cedar Lane Rd. (39.47762, -75.70312) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | https://www.middletowntranscript.com/story/news/2020/07/13/deldot-hopes-new-marl-pit-cedar-lane-roundabout-will-help-with-traffic/112217478/ |
Middletown,
DE New Castle Co. United States |
Neverland Dr. / Whitebird Dr. / Carrick Ct. (39.47819, -75.63221) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Abingdon,
MD Harford Co. United States |
Tollgate Rd. / Singer Rd. (39.47828, -76.32727) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8121 |
Other (At-Grade) Single-Lane |
1998 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework. |
Fairmont,
WV Marion Co. United States |
WV 273 (State St.) / Elkins St. (39.47870, -80.13730) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8637 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Detectable warning surfaces along entire length of narrow pedestrian ramp. |
Breckenridge,
CO Summit Co. United States |
S Park Ave. (CO 9) / Four O'clock Rd. (39.48043, -106.04811) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.1078 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2015-2018). ICD estimated from Google Maps linework. |
Abingdon,
MD Harford Co. 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. |
Franklin,
IN Johnson Co. United States |
SR 144 / SR 44 / Westview Dr. (39.48248, -86.08291) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2019 | Year Completed estimated (2017-2020). |
Franklin,
IN Johnson Co. United States |
E King St. / Eastview Dr. (39.48269, -86.03241) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2018 | Right-turn-only lanes on north and east legs. |
Bel Air South,
MD Harford Co. United States |
Laurel Bush Rd. / Falkland Dr. / Dowers Rd. (39.48330, -76.29847) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2013-2017). |