City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Wheaton-Glenmont,
MD Montgomery Co. United States |
Poplar Run Dr. / Night Sky Dr. / Moonlight Trail Dr. (39.07862, -77.03729) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Miraflores,
Lima Province of Lima Peru |
Ovalo Gutierrez (-12.11035, -77.03693) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
||
Washington,
DC N/A Co. United States |
Scott Circle (Mass. Ave. / Rhode Isl. Ave. / 16th St. / N St.) (38.90725, -77.03654) |
Signalized Roundabout/Circle Existing |
Signal None |
6 Approaches 0 Driveways 51.1161 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Miraflores,
Lima Province of Lima Peru |
Ovalo Bolognesi (-12.12325, -77.03583) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island; parking along circulatory roadway. | |
New Bern,
NC Craven Co. United States |
Broad St. / Front St. (35.10776, -77.03563) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 27.3573 |
Other (At-Grade) Single-Lane |
2001 | Part of enhancement project. ICD estimated from Google Maps linework. |
Washington,
DC United States |
Main Dr. NW / 14th St. NW (38.97376, -77.03425) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
New Bern,
NC Craven Co. United States |
Sellhorn Blvd. / Inge Ct. (35.05745, -77.03385) |
Other Existing |
Unknown Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands | |
James City,
NC Craven Co. United States |
Terminal Dr. / Airline Dr. / (parking) (35.07889, -77.03292) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Only 2 approaches but 4 exits. Year Completed estimated (2019-2022). |
Wheaton-Glenmont,
MD Montgomery Co. United States |
Redspire Dr. / Tivoli Lake Blvd. (39.07315, -77.03208) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Washington,
DC N/A Co. United States |
Thomas Circle (Mass Ave. / Vermont Ave. / 14th St. / M St.) (38.90565, -77.03196) |
Signalized Roundabout/Circle Existing |
Signal None |
6 Approaches 0 Driveways 75.2817 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Sandy Spring,
MD Montgomery Co. United States |
Friends House Rd. / Quaker Ln. / (parking) (39.14071, -77.03036) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Washington,
DC United States |
Maryland Ave. SW (38.88408, -77.03003) |
Other Existing |
All-Way Yield Unknown |
1 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island; parking along circulatory roadway. | |
Wheaton-Glenmont,
MD Montgomery Co. United States |
Foggy Glen Dr. / Soaring Wing Ln. (39.08128, -77.02998) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Washington,
DC N/A Co. United States |
Logan Circle (Rhode Isl. Ave. / Vermont Ave. / 13th St. / P St.) (38.90965, -77.02963) |
Signalized Roundabout/Circle Existing |
Signal None |
5 Approaches 0 Driveways 120.8157 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Washington,
DC United States |
Main Dr. NW (38.97464, -77.02950) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
San Isidro,
Lima Province of Lima Peru |
Plaza 27 de Noviembre (-12.09835, -77.02929) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island; parking along circulatory roadway. | |
Washington,
DC United States |
L'Enfant Plaza SW (38.88172, -77.02601) |
Other Existing |
Other Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. | |
James City,
NC Craven Co. United States |
W Grantham Rd. / Pine St. (35.06418, -77.02352) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2023 | Roundabout relocated to be approximately 50 feet from railroad track. Intersection moved approximately 350 feet southwest of the original location. Previous intersection was controlled with stop signs on 3 of the approaches. https://www.witn.com/2023/09/05/james-city-traffic-roundabout-set-open-friday/ |
Silver Spring,
MD Montgomery Co. United States |
Gist Ave. / Woodbury Dr. (38.98948, -77.02294) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Washington,
DC N/A Co. United States |
Sherman Circle (Kansas Ave. / Illinois Ave. / Crittenden St.) (38.94733, -77.02190) |
Rotary Existing |
All-Way Stop None |
6 Approaches 0 Driveways 89.1704 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
Washington,
DC N/A Co. United States |
Grant Circle (New Hampshire Ave. / Illinois Ave. / Varnum St. / NW 5th St.) (38.94312, -77.01926) |
Rotary Existing |
All-Way Stop None |
8 Approaches 0 Driveways 120.7587 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
New Bern,
NC Craven Co. United States |
Haley Ray Ln. / Drew Ave. / Austin Ave. (35.03380, -77.01924) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on three legs. | |
Sandy Spring,
MD Montgomery Co. United States |
Alexander Manor Dr. / Red Tail Ct. / Halex Hill Ct. (39.13149, -77.01778) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Washington,
DC N/A Co. United States |
G St. / 3rd St. SW (38.88127, -77.01520) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 26.9620 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Washington,
DC N/A Co. United States |
H St. / Delaware Ave. (38.88028, -77.01262) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 31.6110 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Mechanicsburg,
PA Cumberland Co. United States |
Cope Circle [Cope Dr. / Glime Dr./ Kower Dr.] (40.15949, -77.01261) |
Other Existing |
Unknown Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Washington,
DC N/A Co. United States |
G St. / 1st St. SW (38.88119, -77.01228) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 31.6106 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Oxon Hill,
MD Prince Georges Co. United States |
National Harbor Blvd. / American Way (38.78227, -77.01099) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.7236 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Silver Spring,
MD Montgomery Co. United States |
Ritchie Ave. / Oswego Ave. (38.98602, -77.00877) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Painted splitter islands. | |
Silver Spring,
MD Montgomery Co. United States |
Woodmoor Dr. / Lexington Dr. (39.02215, -77.00818) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Hampden Township,
PA Cumberland Co. United States |
Lambs Gap Rd. / Bali Hai Rd. (40.27016, -77.00786) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 40.0963 |
Other (At-Grade) Single-Lane |
2019 | http://www.cvschools.org/common/pages/UserFile.aspx?fileId=4627839 ICD estimated from Google Maps linework. |
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. |
Fort Washington,
MD Prince George's Co. United States |
Oxon Hill Rd. / Kerby Hill Rd. (38.77951, -77.00648) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.4490 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Oxon Hill,
MD Prince George's Co. United States |
Oxen Hill Rd. / Cedar Ridge Dr. / Panorama Dr. (38.78452, -77.00597) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.4465 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Chorrillos,
Lima Province of Lima Peru |
Avenida Alameda Caballero de Alcántara / Avenida Alameda San Hermenegiloameda (-12.21595, -77.00513) |
Unknown Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
(unincorporated),
MD Prince Georges Co. United States |
Ft. Washington Rd. / Swan Creek Rd. (38.72498, -77.00491) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1576 |
Other (At-Grade) Single-Lane |
1997 | Fourth leg added. Year Completed estimated (before 2001). ICD estimated from Google Maps linework. |
Oxon Hill,
MD Prince George's Co. United States |
Oxon Hill Rd. / (parking lots) (38.79166, -77.00416) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.0650 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Ashton,
MD Montgomery Co. United States |
Harbour Town Dr. / Grand Cypress Ct. (39.13205, -77.00407) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
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. |
Williamsport,
PA Lycoming Co. United States |
Via Bella St. / William St. (41.23740, -77.00319) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 43.1096 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Miraflores,
Lima Province of Lima Peru |
Ovalo Los Cabitos (-12.12880, -77.00104) |
Other Existing |
Uncontrolled Unknown |
6 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
||
Williamsport,
PA Lycoming Co. United States |
Via Bella St. / Court St. (41.23876, -77.00027) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 58.3764 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Cloverly,
MD Montgomery Co. United States |
Firestone Dr. / Sea Island Ct. (39.12744, -76.99807) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Williamsport,
PA Lycoming Co. United States |
Via Bella St. / Mulberry St. (41.24000, -76.99792) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.3309 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Cloverly,
MD Montgomery Co. United States |
Harbour Town Dr. / Firestone Dr. (39.12855, -76.99401) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Providence Forge,
VA New Kent Co. United States |
Brickshire Dr. / Royal Ln. (37.48050, -76.99323) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1994-2003). |
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 |
||
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). |
Upper Allen Township,
PA Cumberland Co. United States |
W Lisburn Rd. / Grantham Rd. (40.16298, -76.99018) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 16.4290 |
Other (At-Grade) Single-Lane |
2018 | https://www.abc27.com/news/top-video/new-traffic-circle-opens-in-upper-allen_20181003215307/1495637846 ICD estimated from Google Maps linework. |
Washington,
DC City of Washington Co. United States |
Brentwood Rd NE / Bryant Rd NE / 13th St NE (38.92115, -76.98915) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 1 Driveways 39.0264 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | First true roundabout in District of Columbia ICD estimated from Google Maps linework. |
Glenelg,
MD Howard Co. United States |
Burntwoods Rd. (MD 932B) / Ten Oaks Rd. (MD 932C) (39.27315, -76.98805) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.9074 |
Other (At-Grade) Single-Lane |
2008 | 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. |
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. |
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). |
Washington,
DC N/A Co. United States |
Pennsylvania Ave. / Potomac Ave. (38.88034, -76.98549) |
Signalized Roundabout/Circle Existing |
Signal None |
0 Approaches 0 Driveways 81.8167 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Abbottstown,
PA Adams Co. United States |
King St. / Queen St. (39.88671, -76.98461) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 4 Driveways 33.9077 |
Other (At-Grade) Single-Lane |
Parking along circulatory roadway. ICD estimated from Google Maps linework. | |
Waldorf,
MD Charles Co. United States |
Davis Rd. / (School entrance) (38.63609, -76.97873) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 1 Driveways 33.5852 |
Other (At-Grade) Single-Lane |
2005 | Functional Class: Local ICD estimated from Google Maps linework. |
Washington,
DC N/A Co. United States |
New York Ave. / Montana Ave. / West Virginia Ave. (38.91723, -76.97813) |
Signalized Roundabout/Circle Existing |
Signal None |
0 Approaches 0 Driveways 65.9769 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Clarksville,
MD Howard Co. United States |
Highland Rd. / Triadelphia Mill Rd. (39.21551, -76.97698) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2008 | |
Saint Charles,
MD Charles Co. United States |
Middletown Rd. / Billingsley Rd. (38.60721, -76.97561) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | https://www.charlescountymd.gov/our-county/infrastructure/traffic-signal-projects/middletown-road-billingsley-road-roundabout |
Chillum,
MD Prince George's Co. United States |
Oglethorpe St. / 20th Ave. (38.96225, -76.97495) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
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. |
Clarksville,
MD Howard Co. United States |
Linden Church Rd. / MD 32 NB Ramps (39.22942, -76.97263) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2013 | Year Completed estimated (2011-2014). |
Hanover,
PA York Co. United States |
E Walnut St. / Hollywood Ave. (39.82089, -76.97224) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Hanover,
PA York Co. United States |
E Walnut St. / Keagy Ave. (39.82267, -76.97161) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
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). |
Saint Charles,
MD Charles Co. United States |
Radford St. / Montpelier Dr. (38.64135, -76.97106) |
Other Existing |
Unknown Unknown |
3 Approaches 4 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. | |
Clarksville,
MD Howard Co. United States |
Northern Bell Way / Bee Frances Way / Catherine Close Rd. (39.23232, -76.97091) |
Other Existing |
Unknown Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Mechanicsburg,
PA Cumberland Co. United States |
Lake Dr. / Harvest Dr. (40.18397, -76.96982) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Saint Charles,
MD Charles Co. United States |
Lexington Dr. / Montpelier Dr. (38.64225, -76.96877) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Mechanicsburg,
PA Cumberland Co. United States |
Orchard Blvd. / Lake Dr. (40.18776, -76.96866) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Saint Charles,
MD Charles Co. United States |
Ethridge Dr. / Nobility Ct. (38.62769, -76.96461) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter island on north and east legs. | |
Sykesville,
MD Carroll Co. United States |
Smithfield Ave. / Warfield Ave. (39.37673, -76.96410) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.0835 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Elliptical shape. ICD estimated from Google Maps linework. |
Washington,
DC N/A Co. United States |
Randle Circle (Mass. Ave. / Minn. Ave. / K St.) (38.87810, -76.96148) |
Signalized Roundabout/Circle Existing |
Signal None |
7 Approaches 0 Driveways 118.0801 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Mount Rainier,
MD Prince Georges Co. United States |
US 1 / 34th St. / Perry St. (38.93647, -76.96074) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2001 | Oval shaped. ICD = 135 ft x 115 ft. |
Mechanicsburg,
PA Cumberland Co. United States |
Orchard Blvd. / Mcintosh Dr. (40.18977, -76.96065) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Temple Hills,
MD Prince Georges Co. 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 (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Mechanicsburg,
PA Cumberland Co. United States |
Haralson Dr. / Stellar Dr. (40.19368, -76.95742) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Temple Hills,
MD Prince Georges Co. 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 (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Mechanicsburg,
PA Cumberland Co. United States |
Haralson Dr. / Norland St. (40.19355, -76.95545) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Clarksville,
MD Howard Co. United States |
Brighton Dam Rd. / Ten Oaks Rd. (39.20491, -76.95455) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 35.1680 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Calverton,
MD Montgomery Co. United States |
Fairland Rd. / Brahms Ave. / (parking) (39.07126, -76.95403) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | |
Calverton,
MD Montgomery Co. United States |
Fairland Rd. / Marlow Farm Terr. / Musgrove Rd. (39.07004, -76.95264) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2008 | |
College Park,
MD Prince George's Co. United States |
Fieldhouse Dr. / Presidential Dr. (38.98872, -76.95237) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Accokeek,
MD Prince George's Co. United States |
St Mary's View Rd. / Lusby Ridge Rd. (38.69721, -76.95157) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
No splitter island on south leg. | |
College Park,
MD Prince George's Co. United States |
Stadium Dr. / Alumni Dr. (38.99151, -76.94948) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
College Park,
MD Prince George's Co. United States |
Campus Dr. / Mowatt Ln. / Valley Dr. (Alumni Dr.) (38.98482, -76.94890) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0037 |
Other (At-Grade) Single-Lane |
2004 | Striped splitter island on north and east legs. Year Completed estimated (2002-2005). |
Saint-Charles,
MD Charles Co. United States |
Smugglers Notch Ct. / Jacksonhole Pl. (38.60188, -76.94805) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Clarksville,
MD Howard Co. United States |
Watkins Bridge Ln. / Holly Creek Ln. (39.22939, -76.94583) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | |
Calverton,
MD Montgomery Co. United States |
Fairland Rd. / Galway Dr. (39.06594, -76.94436) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2008 | |
Clarksville,
MD Howard Co. United States |
Running Fence Ln. / Preakness Circle Ln. (39.22640, -76.94374) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | |
Clarksville,
MD Howard Co. United States |
Preakness Circle Ln. / Watkins Bridge Ln. (39.22880, -76.94308) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | |
Mechanicsburg,
PA Cumberland Co. United States |
Lisburn Rd. / Arcona Rd. (40.19402, -76.94066) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | https://www.wgal.com/article/lower-allen-township-roundabouts-open/29751390 |
College Park,
MD Prince George's Co. United States |
Campus Dr. / Regents Dr. (38.98762, -76.94019) |
Other Existing |
Other Unknown |
4 Approaches 0 Driveways 58.4848 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Mix of Yield and Stop signs (3 Yields; 1 Stop) at approaches. ICD estimated from Google Maps linework. | |
Mechanicsburg,
PA Cumberland Co. United States |
Lisburn Rd. / Rossmoyne Rd. (40.19649, -76.94005) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | https://www.wgal.com/article/lower-allen-township-roundabouts-open/29751390 |
College Park,
MD Prince George's Co. United States |
Dupont Circle (38.95971, -76.93792) |
Other Existing |
Other Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Mix of stop and yield control. No splitter islands. | |
Saint Charles,
MD Charles Co. United States |
Devongate St. / Malvern St. / Promenade Pl. (38.61057, -76.93790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2009 | Crosswalks adjacent to circulatory roadway. Year Completed estimated (2008-2009). |
Beltsville,
MD Prince George's Co. United States |
Sellman Rd. / Woodbine Rd. (39.03418, -76.93680) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2008 | Intersection relocated south of previous TWSC intersection. |
College Park,
MD Prince George's Co. United States |
Lafayette Ave. / Rivertech Ct. (38.96737, -76.93276) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2017-2018). |
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). |