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
Tønsberg, Telemark Tønsberg Norway	Kaldnesgaten / Sundveien / Rambergveien (59.26364, 10.40196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tønsberg, Telemark Tønsberg Norway	Fv308 (Stoltenbergs Gate - Nøtterøveien) / Banebakken / Kanalveien (59.26016, 10.41548)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tønsberg, Telemark Tønsberg Norway	Fv300 (Semslinna - Gamle Ramnesvei) / Semslinna (59.28507, 10.33727)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tønsberg, Telemark Tønsberg Norway	Ramnesveien / E18 NB Ramps (59.28769, 10.33403)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Tønsberg, Telemark Tønsberg Norway	Ramnesveien / E18 SB Ramps (59.28900, 10.33191)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Tønsberg, Telemark Tønsberg Norway	Hortensveien / Eikveien / Stenmalveien (59.28365, 10.41446)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tønsberg, Telemark Tønsberg Norway	Rte 300 (Semslinna) / Rte 303 (Hogsnesbakken) (59.28158, 10.36410)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tønsberg, Telemark Tønsberg Norway	Fv311 (Valløveien - Åsgårdstrandsveien) / Presterødalleen / Åsenveien (59.27374, 10.44466)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tønsberg, Telemark Tønsberg Norway	Fv311 (Valløveien - Åsgårdstrandsveien) / Valløveien / Gauterødveien (59.27478, 10.45330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tønder, South Denmark Tønder Denmark	Primærrute 11 (Østre Omfartsvej - Sønderløgumlandevej) / Primærrute 8 (Flensborglandevej) / Sønderlandevej (54.93030, 8.89140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tomsk, Tomsk Tomsk Russia	prospekt Kirova / (parking) (56.46084, 84.99027)	Other Existing	Unknown Unknown	1 Approaches 2 Driveways	Other (At-Grade) Unknown		Parking along circulatory roadway.
Tomsk, Tomsk Tomsk Russia	Krasnoarmeyskaya ulitsa / ulitsa Nakhimova / Ulitsa Yelizarovykh (56.45527, 84.97546)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Tomsk, Tomsk Tomsk Russia	ploshchad' Kirova (56.46628, 84.98170)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Trams through central island.
Tomsk, Tomsk Tomsk Russia	ulitsa Smirnova / prospekt Mira (56.52782, 84.98117)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Tomsk, Tomsk Tomsk Russia	ulitsa 79-y Gvardeyskoy divizii / ulitsa Govorova (56.50861, 84.98302)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Tomsk, Tomsk Tomsk Russia	Kolarovskiy trakt / Bogashevskiy trakt Ramps (56.44101, 84.99093)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
South Hill, NY Tompkins Co. United States	Alumni Cir. / Conservatory Dr. / Grant Egbert Blvd. (42.42153, -76.49961)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Stop control on circulatory roadway.
Collegetown, NY Tompkins Co. United States	College Ave. / Oak Ave. (42.44258, -76.48522)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Year Completed estimated (2021-2022).
Ithaca, NY Tompkins Co. United States	Spencer St. / Elmira Rd. / Park St. / Albany St. (42.43167, -76.50152)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 34.3790	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Newfield Hamlet, NY Tompkins Co. United States	Elira Rd. (Rte 13) / Trumbull Corners Rd. (Rte 133) (42.36021, -76.59969)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.6531	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Tomelilla, Skane County Tomelilla Sweden	Rte 11 / Rte 19 (55.55996, 13.91453)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.4128	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Stafford Springs, CT Tolland Co. United States	Rte 32 / Rte 190 (41.95362, -72.30314)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 18.6523	Other (At-Grade) Multilane (2 Lane, unspecified)	1890	Believed by some to be improperly signed and painted, though some roundabout features have been added in the past 10 years. Near railroad crossing. Year Completed estimated (1890?). ICD estimated from Google Maps linework.
Coventry, CT Tolland Co. United States	Daly Rd. / South St. (41.76721, -72.33688)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.9424	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Ellington, CT Tolland Co. United States	Windsorville Rd. / Wappington Rd. / Skinner Rd. / Pinney St. (41.86738, -72.49265)	Roundabout Existing	All-Way Yield None	5 Approaches 1 Driveways 40.9127	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Storrs, CT Tolland Co. United States	Hillside Rd. / Alumni Dr. (41.80824, -72.25809)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	On campus of University of Connecticut.
Stafford Springs, CT Tolland Co. United States	W Stafford Rd. (Rte 190) / Orcuttville Rd. (Rte 319) (41.97141, -72.33620)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Tiszaújváros, Borsod-Abaúj-Zemplén Tiszaújvárosi járás Hungary	Lévay József út / Szent István út (47.93532, 21.03590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tiszaújváros, Borsod-Abaúj-Zemplén Tiszaújvárosi járás Hungary	Lévay József út / Bethlen Gábor út (47.93475, 21.03941)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tiszaújváros, Borsod-Abaúj-Zemplén Tiszaújvárosi járás Hungary	Lévay József út / Szederkényi út / Vörösmarty út (47.93269, 21.04720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tiszaújváros, Borsod-Abaúj-Zemplén Tiszaújvárosi járás Hungary	SR 35 (Debreceni út) / Mezőcsáti út / Huszár Andor út (47.92296, 21.05195)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tirana, Tirana Tirana Albania	Sheshi Karl Topia [E762 (Rruga Dritan Hoxha - Rruga e Durrësit) / Rruga Muhamet Gjollesha / Rruga Asim Vokshi] (41.33306, 19.80442)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Tirana, Tirana Tirana Albania	Sheshi Presidenti Wilson [Rruga Sulejman Delvina / Rruga Abdyl Frashëri / Rruga Sami Frashëri] (41.31853, 19.81453)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tirana, Tirana Tirana Albania	Rruga Gjergji Filipi / Rruga Papa Gjon Pali II / Rruga Asim Zeneli / Rruga Dervish Hima (41.31976, 19.82337)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Atoka, TN Tipton Co. United States	Atoka-Idaville Rd. / Rosemark Rd. (35.43487, -89.76999)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2021
Tipton, IN Tipton Co. United States	W CR 200 S / US 31 SB Ramps (40.27504, -86.12878)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.4485	Freeway Ramps (Grade-Separated) Single-Lane	2016	Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework.
Tipton, IN Tipton Co. United States	W CR 200 S / US 31 NB Ramps / (parking lot) (40.27497, -86.12603)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.7383	Freeway Ramps (Grade-Separated) Single-Lane	2016	Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework.
Tipton, IN Tipton Co. United States	SR 28 / S Campbell Crossing (40.27560, -86.13177)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane	2019
West Lafayette, IN Tippicanoe Co. United States	McClure Ave. / Win Hentschel Blvd. (40.46592, -86.92810)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 59.0613	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	S Martin Jischke Dr. / Harrison St. / Nimitz Dr. (40.42043, -86.92193)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 55.4643	Other (At-Grade) Single-Lane	2011	On Purdue University campus. Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	Cumberland Ave. / Kent Ave. (40.46064, -86.93030)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.7092	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	Cumberland Ave. / Yeager Rd. (40.46072, -86.92457)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.5308	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2015). ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	Cumberland Ave. / Manchester St. (40.46060, -86.92022)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 36.3483	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2015). ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	Northwestern Ave. / Yeager Rd. (40.45031, -86.92487)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 47.2600	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	S River Rd. / Williams St. / Tapawingo Dr. (40.41833, -86.90641)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0104	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Lafayette, IN Tippecanoe Co. United States	Shenandoah Dr. / Navarre Dr. (40.42654, -86.84718)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.0017	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Lafayette, IN Tippecanoe Co. United States	Concord Rd. / Maple Point Dr. (40.38670, -86.85735)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0271	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Lafayette, IN Tippecanoe Co. United States	Walter Scholer Dr. / CR 10 W (40.38265, -86.90634)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 59.1345	Other (At-Grade) Single-Lane		Unknown completion date (before 1993). ICD estimated from Google Maps linework.
Lafayette, IN Tippecanoe Co. United States	Old Romney Rd. / Twyckenham Blvd. / Brunswick Dr. (40.38465, -86.91117)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.0283	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Lafayette, IN Tippecanoe Co. United States	Twyckenham Blvd. / Poland Hill Rd. (40.38356, -86.89532)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 39.1192	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Lafayette, IN Tippecanoe Co. United States	SR 25 / Old SR 25 (40.45910, -86.84349)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 55.4324	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	E State St. / Columbia St. / South St. / Tapawingo Dr. (40.41969, -86.90046)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.5538	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	Klondike Rd. / Lindberg Rd. (40.44564, -86.96186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 9.0891	Other (At-Grade) Single-Lane	2019	https://www.wlfi.com/content/video/511776742.html ICD estimated from Google Maps linework.
Lafayette, IN Tippecanoe Co. United States	E 430 S / S 150 E / S 18th St. (40.35570, -86.87599)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6860	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	Cumberland Ave. (W 250 N) / Klondike Rd. (40.45288, -86.96200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2018-2020).
West Lafayette, IN Tippecanoe Co. United States	SR 26 / Newman Rd. (40.42442, -86.94086)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2018-2020).
Lafayette, IN Tippecanoe Co. United States	Mondavi Blvd. / Silverado Dr. (40.35017, -86.85804)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2005
West Lafayette, IN Tippecanoe Co. United States	McCormick Rd. / W Stadium Ave. (40.43063, -86.93198)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.4557	Other (At-Grade) Single-Lane	2018	https://www.purdueexponent.org/campus/public_safety/article_602c0950-9bdf-11e8-98b2-73ffea2f5242.html ICD estimated from Google Maps linework.
Benjamin Crossing, IN Tippecanoe Co. United States	Chilton Dr. (40.35858, -86.85344)	Other Existing	Unknown Unknown	2 Approaches 3 Driveways 0.0000	Other (At-Grade) Unknown
Lafayette, IN Tippecanoe Co. United States	S CR 250 E / Eppingham Dr. / Lila Way (40.36129, -86.85704)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2023	Yield-controlled right-turn bypass lane on north leg.
Timashevsk, Krasnodar Timashyovsky District Russia	R268 / Krasnaya ulitsa (45.60001, 38.93078)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Building in central island.
Timashevsk, Krasnodar Timashyovsky District Russia	R268 / ulitsa Novatorov (45.60081, 38.95867)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Unknown		Building in central island.
Timashevsk, Krasnodar Timashyovsky District Russia	P268 (45.63885, 38.97118)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Circulating traffic yields to entering traffic.
Timashevsk, Krasnodar Timashyovsky District Russia	R268 / Doroga Timashevsk Korenovsk (45.62691, 38.98549)	Other Existing	Other Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)		Circulating traffic yields to entering traffic.
Timaru, Canterbury Timaru New Zealand	Wilson St. / Church St. (-44.39618, 171.23735)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tilburg, North Brabant Tilburg Netherlands	Stroomlaan / Beeklaan (51.55091, 5.04831)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.7062	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tilburg, North Brabant Tilburg Netherlands	Gilzerbaan / Deltalaan (51.55374, 5.04203)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.4766	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tilburg, North Brabant Tilburg Netherlands	Stappegoorweg / Curlingstraat / Professor Goossenslaan (51.54086, 5.07687)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 65.3682	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tierp, Uppsala County Tierp Sweden	Rte 292 / E4 Ramps (60.34031, 17.48496)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 101.6538	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Tierp, Uppsala County Tierp Sweden	Rte 292 / Uppsalavägen (60.33200, 17.51039)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.2431	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lacey, WA Thurston Co. United States	Hogum Bay Rd. NE / Willamette Dr. NE (47.06943, -122.76485)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.8601	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Olympia, WA Thurston Co. United States	Marvin Rd. NE / 41st Ave. NE (47.09046, -122.78075)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2014
Winnebago, NE Thurston Co. United States	US 75 / US 77 (42.23120, -96.47212)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.2574	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Olympia, WA Thurston Co. United States	Boulevard Rd. / Morse-Merryman Rd. SE (47.01817, -122.86518)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.2699	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Lacey, WA Thurston Co. United States	Willamette Dr. NE / 31st Ave. NE (47.07789, -122.75228)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.9205	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Open October 2015. ICD estimated from Google Maps linework.
Lacey, WA Thurston Co. United States	Boulevard Rd. SE / 22nd Ave. (47.02903, -122.86477)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 97.6905	Other (At-Grade) Single-Lane	2014	Right-turn-only lane on west leg. Elliptical shape. Open October 2014. ICD estimated from Google Maps linework.
Nisqually, WA Thurston Co. United States	SR 510 / Reservation Rd. SE (47.01164, -122.69148)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2013	Reverse curves on west and east legs. Open November 2013.
Nisqually, WA Thurston Co. United States	SR 510 / Yelm Hwy SE (47.00928, -122.68839)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 62.7079	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Right-turn bypass lane on southwest leg. Open December 2013. ICD estimated from Google Maps linework.
Lacey, WA Thurston Co. United States	Vashon Dr. NE / Columbia Way NE (47.09724, -122.77000)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 26.0175	Other (At-Grade) Single-Lane	2005	Opened December 2005. ICD estimated from Google Maps linework.
Lacey, WA Thurston Co. United States	Britton Pkwy. NE / Gateway Blvd. (47.06858, -122.78590)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.3012	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Opened September 2007. ICD estimated from Google Maps linework.
Olympia, WA Thurston Co. United States	Evergreen Pkwy. NW / McCann Plaza (47.06936, -122.97440)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 42.3006	Other (At-Grade) Single-Lane	2005	Entrance to college. Opened November 2005. ICD estimated from Google Maps linework.
Olympia, WA Thurston Co. United States	14th Ave. SE / E Bay Dr. / Henderson Blvd. SE (47.02971, -122.89140)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 33.3772	Other (At-Grade) Single-Lane	2005	Opened July 2005. Southbound right turn bypass lane. ICD estimated from Google Maps linework.
Tacoma, WA Thurston Co. United States	N. 37th St. / Stevens St. / Mason Ave. (47.28197, -122.49590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.8760	Other (At-Grade) Single-Lane	2007	One leg skewed at ~60 degrees. Opened April 2007. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Dupont, WA Thurston Co. United States	Hoffman Hill Blvd. / Burnside Pl. (47.09605, -122.67150)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.8311	Other (At-Grade) Single-Lane	2004	Completed January 2004. ICD estimated from Google Maps linework.
Dupont, WA Thurston Co. United States	McNeil St. / Gaul Ave. (47.09734, -122.66080)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.0174	Other (At-Grade) Single-Lane	2001	Completed May 2001. ICD estimated from Google Maps linework.
Dupont, WA Thurston Co. United States	McNeil St. / Marshall Cir. (47.09618, -122.65520)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.8311	Other (At-Grade) Single-Lane	2001	Completed May 2001. ICD estimated from Google Maps linework.
Tumwater, WA Thurston Co. United States	Littlerock Rd. SW / Tumwater Blvd. SW (46.98283, -122.93544)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2009	July 2009.
Tumwater, WA Thurston Co. United States	Littlerock Rd. SW / Israel Rd. SW / 70th Ave. SW (46.98554, -122.93236)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2009	October 2009.
Tumwater, WA Thurston Co. United States	Littlerock Rd. SW / Odegard Rd. SW (46.98985, -122.92650)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	June 2010.
Tumwater, WA Thurston Co. United States	Littlerock Rd. SW / Kingswood Dr. SW (46.99435, -122.92190)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2010	September 2010.
Gig Harbor, WA Thurston Co. United States	Harbor Hill Dr. / (parking) (47.35845, -122.60116)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2008	January 2008.
Lacey, WA Thurston Co. United States	Rainier Rd. SE / SE Balustrade Blvd. (46.98697, -122.82220)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2005	September 2005. Horizon Pointe subdivision. Serves as primary access to Horizon Pointe Elementary School.
Lacey, WA Thurston Co. United States	(unknown) / (unknown) (47.04571, -122.76216)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2007	Serves Lacey Regional Athletic Center. July 2007.
Olympia, WA Thurston Co. United States	Capitol Way N / Market St. NE / Corky Ave. NW / (parking) (47.05005, -122.90244)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	1995	Painted splitter islands. June 1995.
Olympia, WA Thurston Co. United States	Boulevard Rd. SE / Log Cabin Rd. SE (47.01433, -122.86520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0870	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened November 2009. Left-turn only lanes on north and south legs with spiralling. ICD estimated from Google Maps linework.
Olympia, WA Thurston Co. United States	Jefferson St SE / 14th Ave. SE (47.03555, -122.89581)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2010	Double-left turn from north leg; double-right turn from south leg. October 2010.
Olympia, WA Thurston Co. United States	Yelm Hwy SE / Boulevard Rd. SE (47.00397, -122.86540)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	May 2011. Right-turn-only lane on north leg. Located about 1000 feet from Centennial Elementary School and serves as a walking and school bus route.
Olympia, WA Thurston Co. United States	Yelm Hwy SE / Brassfield Rd. SE (47.00372, -122.87309)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2011	May 2011.
Olympia, WA Thurston Co. United States	18th Ave. SE / Fones Rd. SE (47.03250, -122.84697)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2010	Double-right turn on north leg. October 2010.
Olympia, WA Thurston Co. United States	18th Ave. SE / Hoffman Rd. SE / Ontario St. SE (47.03250, -122.84959)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8175	Other (At-Grade) Single-Lane	2010	Opened October 2010. ICD estimated from Google Maps linework.
Lacey, WA Thurston Co. United States	Marvin Rd. / Britton Pkwy. (47.06905, -122.77090)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.3682	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Completed September 14, 2000. Functional Class: Arterial ICD estimated from Google Maps linework.