City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
,
HI Honolulu Co. United States |
'Onohi'ula St. / Kamalie Mua St. (21.36087, -158.04215) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2019-2021). |
Joint Base Pearl Harbor-Hickam,
HI Honolulu Co. United States |
Atterbury Circle (21.33842, -157.95736) |
Other Existing |
Other Unknown |
5 Approaches 2 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Höör,
Skåne County Höör Sweden |
Rte 13 (Frostavallsvägen) / Kvarnbäcksvägen / Jularp (55.94409, 13.54161) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2021 | Elliptical shaped. ICD = 45 m x 40 m. |
Höör,
Skåne County Höör Sweden |
Malmövägen / Frostavallsvägen / Ystadvägen (55.93599, 13.55519) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 85.0000 |
Other (At-Grade) Single-Lane |
1978 | Year Completed estimated (before 1980). |
Höör,
Skåne County Höör Sweden |
Rte 23 / Hörbyvägen (55.93043, 13.55118) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2002-2010). |
Höör,
Skåne County Höör Sweden |
Rte 23 (Malmövägen) / Södergatan (55.92653, 13.54512) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.0000 |
Other (At-Grade) Single-Lane |
1990 | Year Completed estimated (1985-2002). |
Höör,
Skåne County Höör Sweden |
Gamla torg / Bygatan / Ågatan / Storgatan (55.93052, 13.54751) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.0000 |
Other (At-Grade) Single-Lane |
1970 | Year Completed estimated (before 1975). |
Snogeröd,
Skåne County Höörs kommun Sweden |
Rte 23 / Rte 17 (Snogerödsvägen) (55.84062, 13.49690) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2008 | Built before 2008. |
Hopewell,
VA Hopewell City United States |
Virginia St. / Wilmington Ave. (37.27664, -77.30884) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Fire station in central island. | |
Hörby,
Skåne County Hörby Sweden |
Rte 13 / Ringsjövägen (55.84953, 13.64542) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 85.0000 |
Other (At-Grade) Single-Lane |
1980 | Year Completed estimated (before 1985). |
Hörby,
Skåne County Hörby kommun Sweden |
Storgatan / Västervångsvägen / Kristianstadsvägen / Parkgatan (55.85707, 13.67507) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (2002-2006). |
Slagtofta,
Skåne County Hörby kommun Sweden |
Kristianstadsvägen / E22 Ramps (55.86490, 13.69484) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | |
Horgen,
Zurich Horgen Switzerland |
Einsiedlerstrasse / Oberdorfstrasse / Bergstrasse (47.25762, 8.59318) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Horgen,
Zurich Horgen Switzerland |
Seestrasse / Stockerstrasse (47.26085, 8.59638) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Horgen,
Zurich Horgen Switzerland |
Seestrasse / Bahnfodstrasse (47.26142, 8.59531) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Thalwil,
Zurich Horgen Switzerland |
Oeggisbüelplatz (47.28538, 8.57123) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Racetrack shaped. | |
Thalwil,
Zurich Horgen Switzerland |
Alte Landstrasse / Sonnenbergstrasse (47.29781, 8.55960) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Cherrybrook,
NSW Hornsby Australia |
Shepherds Dr. / Macquarie Dr. (-33.72073, 151.04547) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Dural,
NSW Hornsby Australia |
Old Northern Rd. / New Line Rd. / (Dural Business Park entrance) (-33.69599, 151.03051) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Hornsby,
NSW Hornsby Australia |
Sherbrook Rd. / King Rd. (-33.69858, 151.10735) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-lane w/ Traversable Central Island |
||
Hornsby,
NSW Hornsby Australia |
Sherbrook Rd. / Bridge Rd. (-33.69839, 151.10705) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-lane w/ Traversable Central Island |
||
Westleigh,
NSW Hornsby Australia |
Duffy Ave. / Quarter Sessions Rd. (-33.72129, 151.07169) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Cherrybrook,
NSW Hornsby Australia |
New Line Rd. / Boundary Rd. (-33.72878, 151.04135) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Cherrybrook,
NSW Hornsby Australia |
New Line Rd. / County Dr. / Shepherds Dr. (-33.72446, 151.03855) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Levin,
Wanganui-Manawatu Horowhenua New Zealand |
Cambridge St. / Queen St. (-40.62252, 175.28817) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Myrtle Beach,
SC Horry Co. United States |
Porcher Dr. / Poinsett Rd. / Calhoun Rd. (33.72948, -78.83532) |
Other Existing |
All-Way Yield None |
4 Approaches 2 Driveways 44.6978 |
Other (At-Grade) Single-Lane |
No splitter islands. ICD estimated from Google Maps linework. | |
Conway,
SC Horry Co. United States |
Wild Wing Blvd. / (unknown) (33.79378, -78.98237) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 97.2690 |
Other (At-Grade) Single-Lane |
2008 | Functional Class: Local ICD estimated from Google Maps linework. |
Conway,
SC Horry Co. United States |
University Blvd. / Technology Blvd. (33.79577, -79.00601) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.7157 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Myrtle Beach,
SC Horry Co. United States |
Marina Pkwy / 62nd Ave. N (33.74878, -78.84309) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.7155 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Myrtle Beach,
SC Horry Co. United States |
Marina Pkwy / US 17 Connector (33.75152, -78.83283) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.7142 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Myrtle Beach,
SC Horry Co. United States |
Marina Pkwy / 79th Ave. N (33.75726, -78.82594) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6974 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Myrtle Beach,
SC Horry Co. United States |
Marina Pkwy / (unknown) (33.76145, -78.81818) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.7237 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Myrtle Beach,
SC Horry Co. United States |
Marina Pkwy / Amalfi Pl. (33.76431, -78.81388) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.7082 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Myrtle Beach,
SC Horry Co. United States |
Sardis Dr. / Uniola Dr. / Swanson Dr. / Seabert Dr. (33.75730, -78.92888) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways 33.7608 |
Other (At-Grade) Single-Lane |
Stop control on entry. ICD estimated from Google Maps linework. | |
Myrtle Beach,
SC Horry Co. United States |
Tuscany Grande Blvd. / Viareggio Rd. (33.73640, -78.95387) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.6535 |
Other (At-Grade) Single-Lane |
2007 | No splitter islands. Functional Class: Local ICD estimated from Google Maps linework. |
Myrtle Beach,
SC Horry Co. United States |
Tuscany Grande Blvd. / Livorn Loop (33.73368, -78.95984) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.6821 |
Other (At-Grade) Single-Lane |
2007 | No splitter islands. Functional Class: Local ICD estimated from Google Maps linework. |
Garden City Beach,
SC Horry Co. United States |
Garden City Connector / Woodlake Dr. (33.59492, -79.01721) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.wmbfnews.com/2021/03/18/construction-underway-turn-indian-wells-golf-club-into-housing-development/ |
Horsens,
Middle Jutland Horsens Denmark |
Torstedalle / Thorsvej / Langballe / Kvartetvej (55.84926, 9.81540) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Horsham,
VIC Horsham Australia |
B240 (Natimuk Rd. - Wilson St.) / Darlot St. (-36.71664, 142.19716) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Horsham,
VIC Horsham Australia |
B240 (Wilson St.) / Urquhart St. (-36.71662, 142.20231) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Horsham,
VIC Horsham Australia |
Roberts Ave. / Urquhart St. (-36.71423, 142.20231) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Horsham,
VIC Horsham Australia |
A8-A200 (Stawell Rd. - McPherson St.) / O'Callaghans Parade (-36.72302, 142.20492) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Hørsholm,
Capital Region Hørsholm Denmark |
Sekundærrute 229 (Usserød Kongevej) / Ådalsvej (55.90031, 12.48264) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Hørsholm,
Capital Region Hørsholm Denmark |
Kokkedal Stationsvej / Lågegyde / Kokkedal Alle / Louiselund (55.90175, 12.50423) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Horten,
Telemark Horten Norway |
Holtanveien / Johan Sollies Gate (59.40842, 10.46591) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Horten,
Telemark Horten Norway |
Holtanveien / Grønligata (59.41078, 10.46593) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Horten,
Telemark Horten Norway |
Rv19 (Midgardsveien - Linden) / Fv310 (Midgardsveien) (59.40856, 10.48411) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Perry,
GA Houston Co. United States |
(unknown) / (parking) (32.43653, -83.75816) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Dothan,
AL Houston Co. United States |
Campbellton Hwy. / Southgate Rd. (31.18216, -85.40940) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2016 | |
Dothan,
AL Houston Co. United States |
N Shady Ln. / Whatley Dr. (31.24327, -85.45203) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.4857 |
Other (At-Grade) Single-Lane |
2001 | Year completed estimated (1998-2003). ICD estimated from Google Maps linework. |
Dothan,
AL Houston Co. United States |
Recreation Rd. / Northcutt Dr. (31.24127, -85.44014) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.4651 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Dothan,
AL Houston Co. United States |
Northcutt Dr. / Deerpath Rd. (31.23965, -85.44308) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.5501 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Warner Robins,
GA Houston Co. United States |
Martin Luther King Jr Blvd. / Wellborn Rd. (32.61319, -83.60350) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.2046 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Warner Robins,
GA Houston Co. United States |
University Blvd. / Martin Luther King Jr Blvd. (32.61346, -83.60892) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.1985 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. |
Dothan,
AL Houston Co. United States |
Taylor Rd. / S Park Ave. (31.18451, -85.42232) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | https://dothaneagle.com/news/government/work-has-started-on-south-park-taylor-roundabout-similar-projects-may-soon-shape-more-dothan/article_e948028f-8db9-5d6d-ac6f-e2c1dfaba9fc.html |
Dothan,
AL Houston Co. United States |
Campbellton Hwy. / Taylor Rd. (31.18674, -85.40808) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.wdhn.com/uncategorized/southside-dothan-roundabout-open-for-traffic/ |
Kathleen,
GA Houston Co. United States |
US 129-GA 247 / GA 247 Spur (32.46633, -83.61616) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Replaced complex channelized set of intersections. https://www.youtube.com/watch?v=ktmvs4pKAdU. |
Columbia,
MD Howard Co. United States |
Tamar Dr. / Old Montgomery Rd. (39.20533, -76.82822) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2022 | https://www.howardcountymd.gov/News090122c |
Kokomo,
IN Howard Co. United States |
Touby Pike / CR 250N (40.51308, -86.09981) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Provides access to Stellantis and Samsung SDI battery plant being built at this location |
Savage,
MD Howard Co. United States |
Washington St. / Foundry St. (39.13656, -76.82513) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Painted splitter islands. Pedestrian crossing on west leg adjacent to circulatory roadway. https://www.howardcountymd.gov/News120121 |
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). |
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). |
Kokomo,
IN Howard Co. United States |
Smith Rd. (CR 300N) / Sparks Rd. (CR 50E) (40.52021, -86.11715) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | |
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. | |
Columbia,
MD Howard Co. United States |
Vantage Point Rd. (39.22074, -76.85392) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Columbia,
MD Howard Co. United States |
Charter Dr. / (parking) (39.21273, -76.88310) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2013 | Converted from cul-de-sac. Year Completed estimated (2011-2014). |
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 |
||
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). |
Elkridge,
MD Howard Co. United States |
Toomey Ln. / Clements Ln. (39.20950, -76.71291) |
Other Existing |
Unknown Unknown |
2 Approaches 4 Driveways 0.0000 |
Other (At-Grade) Unknown |
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. | |
Ellicott City,
MD Howard Co. United States |
Nightingale Ct. / Academy Rd. (39.24564, -76.79297) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Laurel,
MD Howard Co. United States |
Weathered Stone Way / Boulder Ridge Rd. / Stone Lake Dr. (39.13774, -76.84066) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Laurel,
MD Howard Co. United States |
Boulder Ridge Rd. / Polished Pebble Way (39.13864, -76.84358) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Elkridge,
MD Howard Co. United States |
Toomey Ln. / Fairlee Rd. (39.21083, -76.71160) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2002 | |
Ellicott City,
MD Howard Co. United States |
Columbia Rd. / Hemlock Cone Way / Kingscup Ct. (39.24949, -76.83326) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | |
Columbia,
MD Howard Co. United States |
Stevens Forest Rd. / Farewell Rd. / Night Street Hill (39.20114, -76.84781) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | |
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 |
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. |
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. |
Kokomo,
IN Howard Co. United States |
W Markland Ave. / Park Ave. (40.47630, -86.14763) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.9738 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | https://www.kokomotribune.com/news/local_news/updated-roundabout-at-markland-and-park-open-almost-complete/article_99ddf954-d940-11e7-8f84-b30e25030c35.html ICD estimated from Google Maps linework. |
Laurel,
MD Howard Co. United States |
Old Scaggsville Rd. / High Ridge Rd. / Running Deer Dr. (39.11815, -76.86396) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.7985 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Columbia,
MD Howard Co. United States |
Harpers Farm Rd. / Campus Dr. (39.21534, -76.88023) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.4614 |
Other (At-Grade) Single-Lane |
2003 | Originally had 4 legs. 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. |
Laurel,
MD Howard Co. United States |
Whiskey Bottom Rd. / All Saints Rd. (39.12478, -76.84257) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.9428 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Laurel,
MD Howard Co. United States |
Stephens Rd. / Whiskey Bottom Rd. (39.12704, -76.84608) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.6480 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Elkridge,
MD Howard Co. United States |
Elkridge Crossing Way / Doctor Patel Dr. (39.21091, -76.72512) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.4634 |
Other (At-Grade) Single-Lane |
2007 | East leg stubbed for future. 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. |
Jessup,
MD Howard Co. United States |
Canine Rd. / MD 32 EB Ramps (39.10101, -76.76953) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.0005 |
Freeway Ramps (Grade-Separated) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Scaggsville,
MD Howard Co. United States |
Hopkins-Gorman Rd. / US 29 NB Ramps (39.15846, -76.88660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.2695 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | ICD estimated from Google Maps linework. |
Scaggsville,
MD Howard Co. United States |
MD 216 / US 29 SB Ramps (39.14562, -76.90418) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.7228 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2001 | Series of 4 roundabouts. ICD estimated from Google Maps linework. |
Scaggsville,
MD Howard Co. United States |
MD 216 / US 29 NB Ramps / Ice Crystal Dr. (39.14476, -76.89799) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.7234 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2001 | Series of 4 roundabouts. ICD estimated from Google Maps linework. |
Lisbon,
MD Howard Co. United States |
MD 94 / Old Frederick Rd. (Lisbon North) (39.34810, -77.06930) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.7839 |
Other (At-Grade) Single-Lane |
1999 | ICD estimated from Google Maps linework. |
Ellicott City,
MD Howard Co. United States |
MD 103 / MD 100 WB Ramps (39.20846, -76.78294) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.3154 |
Freeway Ramps (Grade-Separated) Single-Lane |
1998 | Opened November 1998. ICD estimated from Google Maps linework. |
Ellicott City,
MD Howard Co. United States |
MD 103 / MD 100 EB Ramps (39.20733, -76.78243) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.5396 |
Freeway Ramps (Grade-Separated) Single-Lane |
1998 | Opened November 1998. ICD estimated from Google Maps linework. |
Ellicott City,
MD Howard Co. United States |
Snowden River Pkwy. / MD 100 WB Ramps (39.21233, -76.79544) |
Roundabout Existing |
All-Way Yield Metering Signal |
3 Approaches 0 Driveways 25.9105 |
Freeway Ramps (Grade-Separated) Single-Lane |
1998 | Opened November 1998. Metering signal on Snowden River Pkwy approach. ICD estimated from Google Maps linework. |
Ellicott City,
MD Howard Co. United States |
MD 104 (Waterloo Rd.) / MD 100 WB Ramps (39.22470, -76.80600) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
1999 | |
Lisbon,
MD Howard Co. United States |
MD 94 / MD 144 (39.33700, -77.07360) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
1993 | First roundabout in Maryland. Built initially as temporary, made permanent after one month. |
Columbia,
MD Howard Co. United States |
Banneker Rd. / Cul-de-sac (39.21141, -76.87041) |
Traffic Calming Circle Existing |
Unknown Unknown |
3 Approaches 0 Driveways 17.5824 |
Other (At-Grade) Single-Lane |
Functional Class: Local ICD estimated from Google Maps linework. | |
Columbia,
MD Howard Co. United States |
Trotter Rd. / South Wind Cir. (39.20956, -76.91891) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.1353 |
Other (At-Grade) Single-Lane |
1997 | Functional Class: Collector. Year Completed estimated (1993-2001). ICD estimated from Google Maps linework. |