Roundabouts Database Index

29616 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Björkmo, Gävleborg County Hudiksvalls kommun Sweden	Forsavägen / E4 SB Ramps (61.65449, 17.01670)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Freeway Ramps (Grade-Separated) Single-Lane	2011	Raindrop shaped.
Björkmo, Gävleborg County Hudiksvalls kommun Sweden	Forsavägen / E4 NB Ramps (61.65422, 17.01869)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Freeway Ramps (Grade-Separated) Single-Lane	2011	Raindrop shaped.
Rossla, Gävleborg County Hudiksvalls kommun Sweden	(unknown) / E4 SB Ramps (61.60826, 17.00904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Single-Lane	2011
Rossla, Gävleborg County Hudiksvalls kommun Sweden	(unknown) / E4 NB Ramps (61.60874, 17.01314)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 42.6720	Freeway Ramps (Grade-Separated) Single-Lane	2011
Kungens Kurva, Stockholm County Huddinge Sweden	Kungens Kurvaleden / Prismavägen / Pyramidbacken (59.26185, 17.90469)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.3533	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Kungens Kurvaleden / Skärholmsvägen / Vårby allé (59.26571, 17.89632)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9600	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Trafikplats Lindvreten (Kungens Kurvaleden / E20 EB Ramps) (59.26354, 17.89702)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 29.9101	Freeway Ramps (Grade-Separated) Single-Lane		Raindrop shape. ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Kungens Kurvaleden / (parking lots) (59.26073, 17.89922)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9648	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Dialoggatan / Modulvägen / Ekgårdsvägen (59.26924, 17.91180)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.4123	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Dialoggatan / Månskärsvägen (59.26605, 17.91211)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.9213	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Kungens Kurvaleden / Dialoggatan (59.26414, 17.91224)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.7407	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Modulvägen / (parking lots) (59.26924, 17.91356)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.3608	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Ekgardsvägen connector / E4 EB Ramps (59.27214, 17.91426)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 23.1897	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Ekgardsvägen / Ekgardsvägen connector (59.27153, 17.91520)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.8517	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Segeltorp, Stockholm County Huddinge Sweden	Smista allé / (parking lot) (59.27583, 17.91885)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 23.1872	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Smistavägen / Smista allé / Ekgårdsvägen (59.27317, 17.91945)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.2756	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Segeltorp, Stockholm County Huddinge Sweden	Smista allé / Gamla Södertäljevägen (59.27438, 17.92056)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.3925	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Smistavägen / Modulvägen (59.27173, 17.92147)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.2926	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Kungens Kurvaleden / Diagonalvägen (59.26488, 17.92277)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.0258	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Smistavägen / Tangentvägen (59.27019, 17.92319)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.5660	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Smistavägen / Ellipsvägen (59.26752, 17.92557)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.2962	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Segeltorp, Stockholm County Huddinge Sweden	Gamla Södertäljevägen / Verkstadsvägen / Skördevägen (59.27880, 17.93935)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.9142	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Kungens Kurvaleden / Smistavägen (59.26549, 17.92616)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.5055	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Snättringe, Stockholm County Huddinge Sweden	Häradsvägen / Lönnvägen (59.25982, 17.97534)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.5352	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fullersta, Stockholm County Huddinge Sweden	Norrängsvägen / Åvägen (59.24135, 17.97852)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.3187	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Segeltorp, Stockholm County Huddinge Sweden	Häradsvägen / Smista allé (59.28346, 17.94268)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.0936	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Segeltorp, Stockholm County Huddinge Sweden	Häradsvägen / Gamla Södertäljevägen (59.27967, 17.94277)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.3364	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Segeltorp, Stockholm County Huddinge Sweden	Bredängsvägen / Vantörsvägen / E4 EB Ramps (59.28605, 17.94959)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.2604	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Segeltorp, Stockholm County Huddinge Sweden	Häradsvägen / Mälarvägen / (parking lot) (59.28443, 17.94703)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.4014	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Skogås, Stockholm County Huddinge Sweden	Gamla Nynäsvägen / Lunnarevägen / Stockvägen (59.20964, 18.14458)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.2322	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Skogås, Stockholm County Huddinge Sweden	Gamla Nynäsvägen / Lissmavägen (59.19927, 18.13803)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.9087	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Skogås, Stockholm County Huddinge Sweden	Gamla Nynäsvägen / Vallmyravägen / Centrumvägen (59.20625, 18.14020)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.7888	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Skogås, Stockholm County Huddinge Sweden	Gamla Nynäsvägen / Österleden (59.21835, 18.14105)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.8414	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Skogås, Stockholm County Huddinge Sweden	Lissmavägen / Rte 73 NB Ramps (59.20043, 18.13459)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.5270	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Trångsund, Stockholm County Huddinge Sweden	Trångsundsvägen / (unknown) (59.22768, 18.13383)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.1647	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Trångsund, Stockholm County Huddinge Sweden	Rte 271 / Gamla Nynäsvägen / Trångsunds Trafikplats / Storvretsvägen (59.22655, 18.13267)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.6643	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Skogås, Stockholm County Huddinge Sweden	Svarvarvägen / Nyckelvägen (59.20093, 18.12700)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.7920	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Skogås, Stockholm County Huddinge Sweden	Lissmavägen / Svarvarvägen (59.20011, 18.12772)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.6927	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Skogås, Stockholm County Huddinge Sweden	Lissmavägen / Truckvägen (59.19880, 18.12450)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.9090	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Sjödalen, Stockholm County Huddinge Sweden	Lännavägen / Kommunalvägen (59.24083, 17.99439)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.0435	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Snättringe, Stockholm County Huddinge Sweden	Stambanevägen / Häradsvägen / Stuvstaleden (59.25373, 17.99482)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.4763	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Snättringe, Stockholm County Huddinge Sweden	Stambanevägen / Stationsvägen (59.25294, 17.99528)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 14.6544	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Stuvsta, Stockholm County Huddinge Sweden	Lännavägen / Gymnasievägen (59.24153, 17.99536)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.8754	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Stuvsta, Stockholm County Huddinge Sweden	Stationsvägen / Stuvstavägen (59.25002, 17.99854)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 15.8769	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sjödalen, Stockholm County Huddinge Sweden	Rte 259 / Trollskogsvägen (59.22008, 18.00909)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.0028	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sjödalen, Stockholm County Huddinge Sweden	Rte 259 / Balingsnäsvägen (59.22117, 18.00765)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.4467	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Park Rapids, MN Hubbard Co. United States	US 71 (Park Ave.) / Industrial Park Rd. / Crocus Hill St. (46.90736, -95.05838)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	http://www.dot.state.mn.us/d2/projects/2019/hwy71-parkrapids/index.html
Huaquillas, El Oro Huaquillas Ecuador	Carretera Transversal / Avenida de la Republica (-3.49669, -80.20829)	Other Existing	Other Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Circulatory roadway yield to entering traffic.
Huaquillas, El Oro Huaquillas Ecuador	Avenida de la Republica / Martha Bucaram (-3.48451, -80.21505)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Huaquillas, El Oro Huaquillas Ecuador	Martha Bucaram / Velasco Ibarra (-3.47772, -80.20904)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Hradec Králové, Hradec Králové Hradec Králové Czechia	třída Edvarda Beneše / Palachova / Štefánikova (50.19044, 15.84140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Elliptical shaped.
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
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
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).
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).
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
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
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
Columbia, MD Howard Co. United States	Owen Brown Rd. / Martin Rd. (39.19989, -76.86930)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
Columbia, MD Howard Co. United States	Oakland Mills Rd. / MD 175 SB Ramps / (unknown) (39.21308, -76.83456)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Freeway Ramps (Grade-Separated) Single-Lane	2017	Year Completed estimated (2016-2017).
Columbia, MD Howard Co. United States	Oakland Mills Rd. / Old Montgomery Rd. (39.20788, -76.83157)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2017
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).
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
West Friendship, MD Howard Co. United States	Castlebridge Rd. / Hunter's View Rd. (39.24552, -76.90189)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2006
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).
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).
Cooksville, MD Howard Co. United States	Long Corner Rd. / Penn Shop Rd. (39.33938, -77.15284)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2005	Year Completed estimated (1988-2005).
Fulton, MD Howard Co. United States	S Maple Lawn Blvd. / Eugene Ave. / Charles Way (39.14787, -76.91560)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017
Laurel, MD Howard Co. United States	Arden Ct. / Waterside Ct. / Scholars Ln. (39.13418, -76.91140)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
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
Long Reach, MD Howard Co. United States	Shining Oceans Way / Dried Earth Blvd. (39.18977, -76.80673)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
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
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
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.
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. (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.
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.
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.
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.
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.
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 26.8026	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework. Old Frederick Road is MD 985A but roundabout may be locally maintained and not state maintained
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.
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.