Roundabouts Database Index

31450 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	Comments
Penrith, New South Wales Penrith Australia	Lethbridge St. / Evan St. (-33.75678, 150.70188)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Penrith, New South Wales Penrith Australia	Derby St. / Doonmore St. (-33.75906, 150.70396)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Penrith, New South Wales Penrith Australia	Stafford St. / Doonmore St. (-33.76099, 150.70333)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Penrith, New South Wales Penrith Australia	Stafford St. / Evan St. (-33.76050, 150.70066)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Penrith, New South Wales Penrith Australia	Derby St. / Evan St. (-33.75852, 150.70133)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Penrith, New South Wales Penrith Australia	Derby St. / Colless St. (-33.75983, 150.70736)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Penrith, New South Wales Penrith Australia	Stafford St. / Colless St. (-33.76163, 150.70676)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Kingswood, New South Wales Penrith Australia	Derby St. / Somerset St. (-33.76164, 150.71525)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Kingswood, New South Wales Penrith Australia	Bringelly Rd. / Derby St. / Second Ave. (-33.76288, 150.71987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Cranebrook, New South Wales Penrith Australia	Laycock St. / Tornado Crescent / Boundary Rd. / Hindmarsh St. (-33.71487, 150.70950)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	Raised crosswalks.
Cambridge Park, New South Wales Penrith Australia	Wrench St. / Oxford St. / William St. (-33.74902, 150.73054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Kingswood, New South Wales Penrith Australia	Richmond Rd. / Copeland St. / Victoria St. (-33.75541, 150.72084)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sydney, New South Wales Penrith Australia	Forrester Rd. / Christie St. / Boronia Rd. (-33.74757, 150.77743)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kellyville, New South Wales The Hills Australia	Green Rd. / President Rd. / Rosebery Rd. (-33.70939, 150.97399)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Kellyville, New South Wales The Hills Australia	Green Rd. / Samantha Riley Dr. / Glenhaven Rd. (-33.69692, 150.96854)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kellyville, New South Wales The Hills Australia	Samantha Riley Dr. / Sanctuary Dr. / River Oak Circuit (-33.70556, 150.94302)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Kellyville, New South Wales The Hills Australia	Samantha Riley Dr. / Brampton Dr. / Redden Dr. (-33.70344, 150.94689)	Roundabout Existing	All-Way Yield Pedestrian Signal (red-yellow-green to drivers)	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)	Pedestrian signal just west of roundabout.
Kellyville, New South Wales The Hills Australia	Samantha Riley Dr. / Macquarie Ave. / Gainsford Dr. (-33.71050, 150.93782)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Castle Hill, New South Wales The Hills Australia	Victoria Ave. / Carrington Rd. (-33.73049, 150.97954)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Castle Hill, New South Wales The Hills Australia	Victoria Ave. / Gladstone Rd. / Hoyle Ave. (-33.73227, 150.98027)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Elderslie, New South Wales Camden Australia	Lodges Rd. / Liz Kernohan Dr. (-34.05497, 150.72425)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Elderslie, New South Wales Camden Australia	Liz Kernohan Dr. / Higgins Ave. (-34.05636, 150.72504)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Narellan Vale, New South Wales Camden Australia	Richardson Rd. / Welling Dr. / Antoinette Ave. (-34.05846, 150.73377)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Narellan Vale, New South Wales Camden Australia	Welling Dr. / Mary Howe Pl. / Veness Circuit (-34.05951, 150.74273)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Spring Farm, New South Wales Camden Australia	Liz Kernohan Dr. / Nicholson Promenade (-34.06593, 150.74004)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Wilton, New South Wales Wollondilly Australia	Pembroke Promenade / Fairway Dr. / Greenbridge Dr. / Spearing St. (-34.22870, 150.68320)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.0000	Other (At-Grade) Single-Lane
Wilton, New South Wales Wollondilly Australia	Greenbridge Dr. / Beatty St. / Woodward Rd. (-34.22917, 150.68700)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Taree, New South Wales Mid-Coast Australia	Wingham Rd. (Tourist Drive 8) / Cedar Party Rd. (-31.88248, 152.43779)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Taree, New South Wales Mid-Coast Australia	Wingham Rd. (Tourist Drive 8) / Bushland Dr. / Woola Rd. (-31.88842, 152.44395)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Bowral, New South Wales Wingecarribee Australia	B73 (Kangaloon Rd.) (Tourist Drive 15) / Eridge Park Rd. / Old South Rd. (-34.49922, 150.42960)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowral, New South Wales Wingecarribee Australia	b73 (Kangaloon Rd.) (Tourist Drive 15) / Boardman Rd. / Boardman Rd. S (-34.50168, 150.44051)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
New Farm, Queensland Brisbane Australia	Brunswick St. / Sydney St. (-27.46863, 153.04799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
New Farm, Queensland Brisbane Australia	Lamington St. / Sydney St. / Refinery Promenade (-27.46553, 153.05109)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	Refinery Promenade is one-way entrance.
Windsor, Queensland Brisbane Australia	Constitution Rd. / Paling Ave. / Days Rd. / Gilbert Rd. / Maygar St. (-27.42730, 153.02348)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Albany Creek, Queensland Moreton Bay Australia	Albany Forest Dr. / Lancewood Dr. (-27.35496, 152.95733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Forest Lake, Queensland Brisbane Australia	Woogaroo St. / Roxwell St. / Grand Ave. (-27.62487, 152.95506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Forest Lake, Queensland Brisbane Australia	Grand Ave. / The Esplanade / Cascade Dr. (-27.62771, 152.96453)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Forest Lake, Queensland Brisbane Australia	Grand Ave. / Ascot Ave. / (shopping centre entrance) (-27.62748, 152.96913)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Forest Lake, Queensland Brisbane Australia	Woogaroo St. / Waterford Rd. / Kauri Pl. (-27.61372, 152.95729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Camira, Queensland Ipswich Australia	Addison Rd. / Ishmael Rd. (-27.63362, 152.92241)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Camira, Queensland Ipswich Australia	Cochrane St. / Ishmael Rd. (-27.62976, 152.92317)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springfield Lakes, Queensland Ipswich Australia	Springfield Lakes Blvd. / Lakeside Ave. (-27.66724, 152.91984)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Springfield Lakes, Queensland Ipswich Australia	Springfield Lakes Blvd. / Summit Dr. (-27.67198, 152.92219)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springfield Lakes, Queensland Ipswich Australia	Lakeside Ave. / Summit Dr. / Admiral Crescent (-27.67334, 152.92653)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springfield Lakes, Queensland Ipswich Australia	Springfield Lakes Blvd. / Lakes Entrance Dr. / Creekside Dr. (-27.67783, 152.91210)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Springfield Lakes, Queensland Ipswich Australia	Springfield Lakes Blvd. / Lakeside Ave. / Parkview Dr. (-27.67533, 152.91647)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Spring Mountain, Queensland Ipswich Australia	Belvedere Dr. / West Hill Ave. / London Ave. (-27.68463, 152.88730)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Brisbane, Queensland Ipswich Australia	SR 39 (Robertson Rd. / S Station Rd.) / S Station Rd. (-27.62945, 152.78636)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Flinders View, Queensland Ipswich Australia	Ash St. / Whitehill Rd. / Reif St. (-27.65178, 152.76714)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Flinders View, Queensland Ipswich Australia	Reif St. / Fairview Ave. / Plover St. (-27.65227, 152.77107)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Parkinson, Queensland Brisbane Australia	Algester Rd. / Roseneath Dr. / Bannockburn Crescent (-27.63645, 153.03008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Merredin, Western Australia Merredin Australia	Mary St. / Barrack St. (-31.48177, 118.28323)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Helena Valley, Western Australia Mundaring Australia	Helena Valley Rd. / Ridge Hill Rd. / The Crescent (-31.92346, 116.04788)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Helena Valley, Western Australia Mundaring Australia	Helena Valley Rd. / Drummond Gardens / Allamanda Gate (-31.91499, 116.02607)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	Elliptical shaped. ICD = 35 m x 30 m.
Hazelmere, Western Australia Swan Australia	Lloyd St. / Bushmead Rd. (-31.90792, 116.00332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 72.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Hazelmere, Western Australia Swan Australia	Bushmead Rd. / Stirling Crescent (-31.91067, 116.00976)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bassendean, Western Australia Bassendean Australia	Old Perth Rd. / West Rd. (-31.90438, 115.95410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Helena Valley, Western Australia Mundaring Australia	Clayton Rd. / Scott St. (-31.91871, 116.04825)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Coodanup, Western Australia Mandurah Australia	Wanjeep St. / Coodanup Dr. / Landings Blvd. (-32.54825, 115.75017)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Narrogin, Western Australia Narrogin Australia	SR 120 (Great Southern Hwy.) / Kipling St. / Clayton Rd. (-32.93079, 117.17955)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 75.0000	Other (At-Grade) Single-Lane
Epping, Victoria Whittlesea Australia	Metro Route 58 (Memorial Ave. / McDonalds Rd.) / Dalton Rd. / Davisson St. (-37.64503, 145.03061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Diamond Creek, Victoria Nillumbik Australia	Metro Route 46-Metro Route 57 / Metro Route 46 (Main St.) / Metro Route 57 (Main St.) / Stone St. (-37.67519, 145.14678)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Temora, New South Wales Temora Australia	B94 (Victoria St.) / B85 (Hoskins St.) (-34.44885, 147.53462)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Temora, New South Wales Temora Australia	B85 (Hoskins St.) / Loftus St. (-34.44688, 147.53375)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Temora, New South Wales Temora Australia	B85 (Hoskins St.) / Parkes St. / Anzac St. (-34.44492, 147.53294)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cootamundra, New South Wales Cootamundra-Gundagai Australia	A41 (Olympic Hwy.) / Hovell St. / Gundagai Rd. (-34.64346, 148.02723)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cootamundra, New South Wales Cootamundra-Gundagai Australia	A41 (Olympic Hwy.) / MacKay St. / Sutton St. (-34.64268, 148.02598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ettlingen, Baden-Württemberg Karlsruhe Germany	Karlsruher Straße / Pforzheimer Straße / Schillerstraße / Scheffelstraße (48.94361, 8.40786)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ettlingen, Baden-Württemberg Karlsruhe Germany	Karlsruher Straße / Huttenkreuzstraße / Pulvergartenstraße (48.94604, 8.40715)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seattle, WA King Co. United States	NW 75th St. / 30th Ave. NW (47.68305, -122.39575)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 16.1541	Other (At-Grade) Single-Lane
Ridgefield, WA Clark Co. United States	N 56th Pl. / N Pioneer Canyon Dr. (45.81812, -122.69068)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)	Left-turn-only lane on south leg marked as through lane.
Oshkosh, WI Winnebago Co. United States	Winnegago County Community Park Dr. / Winnegago County Community Park Entrance (44.08167, -88.53360)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	No splitter islands on west or southeast legs.
Troy, NY Rensselaer Co. United States	Frear Park Rd. / 15th St. (42.74683, -73.67271)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	No splitter islands on south leg.
Swedesboro, NJ Gloucester Co. United States	Valley Forge Dr. / Yorktown Rd. (39.74156, -75.33234)	Other Existing	Other Unknown	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	Yield-controlled northwest and southeast legs; uncontrolled northeast and southwest legs.
Swedesboro, NJ Gloucester Co. United States	Pine Dr. / Ashburn Way (39.74389, -75.33937)	Other Existing	Other Unknown	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	Southwest leg is uncontrolled; other legs are yield controlled.
Swedesboro, NJ Gloucester Co. United States	Holly Dr. / Ashburn Way (39.74467, -75.34385)	Other Existing	Other Unknown	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	Uncontrolled southwest leg; other legs are yield controlled.
Swedesboro, NJ Gloucester Co. United States	Village Green Dr. / Dalton Dr. / Roundstone Run (39.73260, -75.32429)	Other Existing	Other Unknown	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	Painted splitter island and yield control on south leg; no splitter islands and no control on other legs.
Latham, NY Albany Co. United States	Winter Creek Blvd. / (parking) (42.73060, -73.76251)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Santa Clarita, CA Los Angeles Co. United States	Humphreys Pkwy. (34.41365, -118.43763)	Other Existing	Unknown Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Unknown	No splitter islands.
Santa Clarita, CA Los Angeles Co. United States	Grand Ln. / Vista Canyon Rd. (34.41431, -118.43437)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	No splitter islands.
Santa Clarita, CA Los Angeles Co. United States	Grand Ln. / Provo Ln. (34.41741, -118.43096)	Other Existing	Uncontrolled Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
St Petersburg, FL Pinellas County United States	1st St. N / 30th Ave. NE (27.79940, -82.63444)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island
Toa Alta, Toa Alta Municipio Ortíz Barrio Puerto Rico	Avenida los Palacios / Calle Guajataca (18.34875, -66.20882)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	Circle existed in 2016 but without controlling signs; by 2024 Yield signs had been added.
Toa Alta, Toa Alta Municipio Ortíz Barrio Puerto Rico	Avenida Los Palacios / Ave. Palacios Reales / Ave. Palacios de Marbella (18.34576, -66.20688)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	Circle existed in 2016 but with stop signs on two approaches; no controls on the other two. Yield signs on all approaches in 2024.
Bowling Green, KY Warren Co. United States	Fieldstone Blvd. / Cave Springs Ave. (36.92962, -86.42874)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bowling Green, KY Warren Co. United States	Chasefield Ave. / Andover St. (36.93716, -86.43202)	Other Existing	All-Way Yield None	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane	No splitter islands.
Cecilia, KY Hardin Co. United States	Woodland Way / Greencrest Dr. / Lombardy Dr. / Red Sunset Blvd. (37.66056, -85.94234)	Other Existing	All-Way Yield None	4 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane
Danville, KY Boyle Co. United States	Fairgrounds Rd. / Excellence Ave. (37.65389, -84.79933)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	Painted splitter islands on south and west legs; no splitter island on east leg.
Richmond, KY Madison Co. United States	Bowerwood Dr. / Richwood Blvd. (37.73604, -84.28621)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Hemel Hempstead, England Herts United Kingdom	A4251 (London Rd.) / A4146 (Station Rd.) (51.74301, -0.48452)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4251 (London Rd.) / Fishery Rd. (51.74305, -0.49149)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4251 (London Rd.) / A41 EB Ramps (51.74489, -0.51312)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A414 (Two Waters Way) / A41 EB Ramps (51.73648, -0.47996)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	Raindrop shaped.
Hemel Hempstead, England Herts United Kingdom	A414 (Two Waters Way) / A41 WB Ramps (51.73616, -0.48168)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	Raindrop shaped.
Hemel Hempstead, England Herts United Kingdom	A414 (Saint Albans Rd.) / Jarman Way (51.74980, -0.45562)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)	Through bypass lane on west leg.
Hemel Hempstead, England Herts United Kingdom	A414 (Saint Albans Rd.) / White Hart Rd. / Bennetts End Rd. (51.74958, -0.45123)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)	Left-turn-only lane on east and west legs.
Hemel Hempstead, England Herts United Kingdom	A414 (Saint Albans Rd. / Breakspear Way) / A4147 (Leverstock Green Way / Maylands Ave.) (51.75379, -0.43624)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)	Left-turn add-lane bypass lanes on north and south legs. Left-turn-only lanes on east and west legs.
Hemel Hempstead, England Herts United Kingdom	A414 (Breakspear Way) / Green Ln. (51.75630, -0.42355)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Hemel Hempstead, England Herts United Kingdom	Green Ln. / Boundary Way (51.76027, -0.42309)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	Boundary Way / Buncefield Ln. / (parking) (51.76062, -0.42889)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)