Roundabouts Database Index

29483 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
O'Fallon, MO St. Charles Co. United States	Phoenix Pkwy. / Redhawk Pkwy. / Red Hawk Pl. (38.74510, -90.73630)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5341	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1996-2002). ICD estimated from Google Maps linework.
O'Fallon, MO St. Charles Co. United States	Phoenix Pkwy. / Phoenix Dr. / Boardwalk Place Dr. (38.74122, -90.73747)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5359	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1996-2002). ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	W State St. / Obernuefermann Rd. / Schwaegel Rd. (38.59229, -89.92877)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.2043	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Porter Rd. / Simmons Rd. (38.60258, -89.93231)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.7342	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Simmons Rd. / Milburn School Rd. / Fairwood Hills Rd. (38.61146, -89.92906)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.7957	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Milburn School Rd. / Merriam Pkwy. / Milburn Estates Dr. (38.61429, -89.94506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1966	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Old Vincennes Trl. / Seven Hills Rd. / E State St. (38.59342, -89.89246)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.4056	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Milburn Estates Dr. / Portsmith Place Dr. (38.61138, -89.94514)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 55.9947	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Cambridge Blvd. / St Francis Way / St Elizabeth's Blvd. (38.58493, -89.93023)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.6755	Other (At-Grade) Single-Lane	2016	Roundabout built by hospital. ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Milburn School Rd. / Old Collinsville Rd. (38.61444, -89.96636)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7290	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Oebobo, East Nusa Tenggara Kupang Indonesia	Jalan Bundaran PU / Jalan Piet A Tallo / Jalan Frans Seda / Jalan Pulau Indah (-10.15625, 123.63290)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Odivelas, Lisbon Odivelas Portugal	N8 (Rua Major Caldas Xavier) / Rua Guilherme Gomes Fernandes / Avenida Professor Augusto Abreu Lopes (38.79088, -9.17663)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Odivelas, Lisbon Odivelas Portugal	Avenida Miguel Torga / Avenida Severiano Pedro Falcão / Rua Famões (38.78435, -9.19175)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Odivelas, Lisbon Odivelas Portugal	Avennida Doutor Augusto Pais Martins / Avenida Miguel Torga (38.78325, -9.19423)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Odessa, FL Pasco Co. United States	S Branch Blvd. / Secret Meadows Dr. / Storybrook Preserve Dr. (28.19402, -82.55107)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 67.0560	Other (At-Grade) Multilane (2 Lane, unspecified)	2019
Odessa, FL Pasco Co. United States	Rangeland Blvd. / Night Star Trl. (28.20999, -82.62014)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.5184	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Night Star Trl. / Barbour Trl. (28.21664, -82.61277)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.5197	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Rangeland Blvd. / Long Spur (28.20441, -82.61411)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.7837	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Rangeland Blvd. / Fencepost Dr. (28.19759, -82.59604)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.6821	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Rangeland Blvd. / Barbour Trl. (28.20074, -82.60069)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.3126	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Rangeland Blvd. / Berrypick Trl. (28.20346, -82.60624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.6266	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Rangeland Blvd. / Heart Pine Ave. (28.20499, -82.61055)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 59.4360	Other (At-Grade) Multilane (2 Lane, unspecified)	2015
Odessa, FL Pasco Co. United States	Long Spur / Lake Blanche Ave. (28.20254, -82.61373)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.7864	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Rangeland Blvd. / Myrica Dr. (28.21249, -82.62430)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.4648	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Long Spur / Heart Pine Ave. (28.19864, -82.61024)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.4722	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Odessa, ON Lennox and Addington Canada	CR 2 / CR 4 (44.26179, -76.77489)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.4898	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Odessa, FL Pasco Co. United States	Leather Fern Dr. / (unknown) (28.18880, -82.55303)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Odessa, FL Pasco Co. United States	Virginia Station / Integra Junction (28.18983, -82.56588)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Odessa, FL Pasco Co. United States	Rangeland Blvd. / Cattle Gap Trl. (28.19705, -82.58918)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2017-2018).
Odessa, FL Pasco Co. United States	Heart Pine Ave. / Berrypick Trl. / Lake Blanche Dr. (28.20342, -82.61053)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Park and buildings in central island.
Odenton, MD Anne Arundel Co. United States	Piney Orchard Pkwy. / Roaming Ridge Way / Village Center Dr. (39.06702, -76.71951)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Year Completed estimated (2002-2004).
Odenton, MD Anne Arundel Co. United States	Town Center Blvd. / Odenton Landing Way / Odenton Ave. (39.09810, -76.70709)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2017-2018).
Odenton, MD Anne Arundel Co. United States	Sand Lens Dr. / Water Strider Way (39.02435, -76.72793)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2020
Odenton, MD Anne Arundel Co. United States	Meyers Station Rd. / Conway Rd. (39.02871, -76.71317)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017).
Odenton, MD Anne Arundel Co. United States	Two Rivers Blvd. / Dragon Fly Way / Broad Wing Dr. (39.01870, -76.71985)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2015
Odenton, MD Anne Arundel Co. United States	MD 175 / MD 677 / Higgins Dr. (39.07831, -76.68481)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Reduced from two lanes to one lane in 2010. 21442
Odenton, MD Anne Arundel Co. United States	Piney Station Way / Black Oak Way / Barred Owl Way (39.05532, -76.70351)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Odenton, MD Anne Arundel Co. United States	Strawberry Lake Way / Field Farm Way / Found Artifact Ct. (39.05052, -76.70858)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Oval shaped. Mix of stop and yield control.
Odenslunda, Stockholm County Upplands Väsby Sweden	Rte 268 / E4 Ramps (59.51448, 17.92414)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 109.0633	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Odense, South Denmark Odense Denmark	Holkebjergvej / Vestre Blvd / Holkebjergvænget (55.36516, 10.32754)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Odense, South Denmark Odense Denmark	Niels Bohrs Allé / Blangstedgårds Allé / Lille Tornbjerg Vej (55.37579, 10.45089)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Odense, South Denmark Odense Denmark	Niels Bohrs Allé / Grevenlundsvej / Ringgaden O3 (Østre Ringvej) SB Ramps (55.37559, 10.47709)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Odense, South Denmark Odense Denmark	Niels Bohrs Allé / Ringgaden O3 (Østre Ringvej) NB Ramps (55.37569, 10.47949)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Odense, South Denmark Odense Denmark	Sekundærrute 160 (Nyborgvej) / Ringgaden O3 (Østre Ringvej) NB Ramps (55.38881, 10.47968)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Odense, South Denmark Odense Denmark	Sekundærrute 160 (Nyborgvej) / Ringgaden O3 (Østre Ringvej) SB Ramps (55.38898, 10.47733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Ödåkra-Väla, Skane County Helsingborg Sweden	Marknadsvägen / Västra Länken (56.09305, 12.75175)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.9801	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ödåkra-Väla, Skane County Helsingborg Sweden	Västra Länken / (parking lot) (56.09138, 12.75244)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.9780	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ödåkra-Väla, Skane County Helsingborg Sweden	Djurhagshusvägen / Björkavägen (56.09153, 12.77007)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.9696	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ödåkra-Väla, Skane County Helsingborg Sweden	Björkavägen / Marknadsvägen (56.09166, 12.76464)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6510	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ödåkra-Väla, Skane County Helsingborg Sweden	Djurhagshusvägen / Välavägen (56.09075, 12.76471)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.6313	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Oconto, WI Oconto Co. United States	STH 22 (Charles St.) / US 41 NB Ramps (44.89208, -87.89580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.9203	Freeway Ramps (Grade-Separated) Single-Lane	2009	Opened October 7, 2009. ICD estimated from Google Maps linework.
Oconto, WI Oconto Co. United States	STH 22 (Charles St.) / US 41 SB Ramps (44.89205, -87.90080)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.9203	Freeway Ramps (Grade-Separated) Single-Lane	2009	Opened October 7, 2009. ICD estimated from Google Maps linework.
Oconomowoc, WI Waukesha Co. United States	Wisconsin Ave. / Walnut St. (43.10956, -88.49469)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.6205	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Opened August 15, 2008. ICD estimated from Google Maps linework.
Oconomowoc, WI Waukesha Co. United States	Wisconsin Ave. / Lake Dr. (43.11224, -88.43968)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.1314	Other (At-Grade) Single-Lane	2002	Opened October 15, 2002. Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework.
Oconomowoc, WI Waukesha Co. United States	Pabst Rd. / Olympia Fields Dr. (43.08687, -88.47287)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022
Ocoee Crown Point, FL Orange Co. United States	Ocoee Crown Point Pkwy. / Stonegate Dr. (28.60206, -81.55770)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2005	Concentric striped circulatory roadway.
Ocean View, DE Sussex Co. United States	Bella Via Way (38.53396, -75.09929)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Ocean View, DE Sussex Co. United States	Bay Forest Dr. / Starling Rd. / Shearwater Dr. (38.56493, -75.11833)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Ocean View, DE Sussex Co. United States	Bay Forest Dr. (38.56385, -75.12188)	Traffic Calming Circle Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Ocean View, DE Sussex Co. United States	Pettinaro Dr. / Fairway Blvd. / Anderson Dr. (38.57018, -75.10036)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Ocean Shores, WA Grays Harbor Co. United States	Point Brown Ave / Chance a la Mer (47.00745, -124.16140)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 39.9064	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Ocean Shores, NSW Byron Australia	Brunswick Valley Way / Rajah Rd. (-28.52895, 153.53797)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ocean Reef, WA Joondalup Australia	Ocean Reef Rd. / Swanson Way (-31.76552, 115.73369)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ocean Reef, WA Joondalup Australia	Ocean Reef Rd. / Hodges Dr. (-31.76006, 115.73332)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ocean Reef, WA Joondalup Australia	Hodges Dr. / Venturi Dr. (-31.75910, 115.73632)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Ocean Pointe, HI Honolulu Co. United States	Waiemi St. / Kaiwawalo St. (21.31618, -158.03452)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands.
Ocean Isle Beach, NC Brunswick Co. United States	Ocean Isle Beach Rd. (SR 1184) / Old Georgetown Rd. (SR 1163) (33.92876, -78.44667)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.5306	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). Right-turn bypass lanes with acceleration lanes on all four legs. ICD estimated from Google Maps linework.
Ocean Isle Beach, NC Brunswick Co. United States	NC 179 (Beach Dr. SW) / Causeway Dr. / Ocean Isle Beach Rd. SW (33.90404, -78.44125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6155	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2019). ICD estimated from Google Maps linework.
Ocean Isle, NC Brunswick Co. United States	First St. / Causeway Dr. (33.88773, -78.43643)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.7350	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Ocean Grove, VIC Greater Geelong Australia	C129 (Grubb Rd. - Tuckfield St.) / Thacker St. / Shell Rd. (-38.25756, 144.53558)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ocean Grove, VIC Greater Geelong Australia	C129 / Wallington Rd. / Peets Crescent (-38.26865, 144.51448)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ocean Acres, NJ Ocean Co. United States	Deerfield Dr. / Newport Rd. (39.74772, -74.29922)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Ocean Acres, NJ Ocean Co. United States	Hampton Rd. / Summerhill Dr. / Lookout Dr. (39.74891, -74.29864)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Ocean Acres, NJ Ocean Co. United States	Lookout Dr. / Highland Dr. / Arbor Rd. (39.75035, -74.29806)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Ocean Acres, NJ Ocean Co. United States	Atlantic Hills Blvd. / Arbor Dr. (39.75069, -74.29928)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Ocala, FL Marion Co. United States	SE 35th Pl / SE 46th Ct. (29.15223, -82.06992)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Ocala, FL Marion Co. United States	SE 32nd St. / SE 46th Ct. (29.15615, -82.07027)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Ocala, FL Marion Co. United States	SE 28th St. / SE 46th Ct. (29.15979, -82.06999)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Ocala, FL Marion Co. United States	Dogwood Circle (29.12387, -82.04273)	Other Unknown	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Oberon, NSW Oberon Australia	Albion St. / Lowes Mount Rd. / North St. (-33.69852, 149.85515)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Oberlin, OH Lorain Co. United States	Pyle Rd. / Morgan St. (41.28720, -82.23853)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	https://oberlinreview.org/19757/news/residents-respond-to-construction-of-pyle-south-amherst-road-roundabouts/
Oberlin, OH Lorain Co. United States	Pyle Rd. / Spruce Dr. (41.29053, -82.23846)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2019
Oberlin, OH Lorain Co. United States	Pyle Rd. / Robin Park Blvd. (41.29267, -82.23837)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2019
Oban, Scotland Argyll and Bute United Kingdom	A85 (Argyll Coastal - Corran Esplanade) / Corran Esplanade (56.41835, -5.47571)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ob’, Novosibirsk Ob' Russia	Omskiy trakt / Stantsionnaya ulitsa / prospekt Mozzherina (54.99767, 82.68017)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Oakwood, GA Hall Co. United States	Copper Springs Dr. / Autumn Rose Trl. (34.24789, -83.89490)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking in circulatory roadway.
Oakwood, GA Hall Co. United States	Landrum Education Dr. / Frontage Rd. / Mathis Dr. (34.23434, -83.86434)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2007	Gainesville College.
Oakwood, OH Cuyahoga Co. United States	Pettibone Rd. / Richmond Rd. (41.35765, -81.48895)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9620	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2014). ICD estimated from Google Maps linework.
Oakville, ON Halton Canada	Parkglen Ave. / Kingsridge Dr. (43.44523, -79.75763)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2862	Other (At-Grade) Single-Lane	2003	Year Completed estimated (before 2004). ICD estimated from Google Maps linework.
Oakville, WA Grays Harbor United States	US 12 / Anderson Rd. SW (46.82715, -123.16058)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	http://www.chronline.com/news/construction-of-roundabout-on-u-s-12-near-oakville-finished/article_d77f70d2-f15a-11ea-b909-f339b3dd626d.html
Oakville, ON Halton Canada	Sixth Line / William Halton Pkwy. (43.49724, -79.75367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	https://www.halton.ca/For-Residents/Roads-Construction/Construction-Projects/William-Halton-Parkway-Extension-Project
Oakville, ON Halton Canada	William Halton Pkwy. / Ninth Line (43.52182, -79.71624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Unknown	2020
Oakton, VA Fairfax Co. United States	Nutley St. SW / I-66 WB Exit Ramp (38.87982, -77.26743)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2023	Replaces full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp
Oakton, VA Fairfax Co. United States	Nutley St. SW / I-66 EB Exit Ramp (38.87714, -77.26629)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2023	Replaced full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp
Oakton, VA Fairfax Co. United States	Saintsbury Dr. / (transit center parking lot) (38.87667, -77.26993)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2013	Serves Metro station. Right-turn-only lanes on east and west legs. South leg stubbed. Year Completed estimated (2012-2014).
Oakton, VA Fairfax Co. United States	Saintsbury Dr. / (transit center parking garage) (38.87600, -77.27317)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2013	Serves Metro station. Right-turn-only lanes on northeast and southwest legs. Southeast leg stubbed. Year Completed estimated (2012-2014).
Oakton, VA Fairfax Co. United States	Hunter Mill Rd. / Mystic Meadow Way (38.88680, -77.30187)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.9599	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Oakridge, FL Broward Co. United States	SW 35th Ave. / Brookfield Cir. / SW 59th St. (26.04991, -80.19257)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2015
Oakleigh South, VIC Monash Australia	Cameron Ave. / Golf Rd. / Delia St. (-37.92046, 145.08766)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Oakleaf Plantation, FL Clay Co. United States	Oakleaf Plantation Pkwy. / Plantation Oaks Blvd. (30.17679, -81.84863)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 58.8509	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Year Completed estimated (2003-2004). ICD estimated from Google Maps linework.