Roundabouts Database Index

28939 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
Skelmersdale, England Lancs United Kingdom	Northway / Ingram (53.55281, -2.77581)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Skelmersdale, England Lancs United Kingdom	Birch Green Rd. / Birch Green Rd. (53.55676, -2.76965)	Other Existing	Other Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Give way on circulatory roadway.
Skelmersdale, England Lancs United Kingdom	Birch Green Rd. / Birch Green Rd. (53.55798, -2.76503)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Skelmersdale, England Lancs United Kingdom	A577 / Ashurst Rd. (53.56066, -2.76657)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Skelmersdale, England Lancs United Kingdom	Ashurst Rd. / Ashley Rd. / Kestral Park (53.56354, -2.76932)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Skelmersdale, England Lancs United Kingdom	Ashurst Rd. / Whalleys Rd. / (53.56389, -2.77563)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Skelmersdale, England Lancs United Kingdom	Ashurst Rd. / Ashmead Rd. / Ashley Rd. (53.56175, -2.77818)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Skelmersdale, England Lancs United Kingdom	Whalleys Rd. / Beacon Ln. (53.56778, -2.77438)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Skelmersdale, England Lancs United Kingdom	Ingram / (parking) (53.55269, -2.77803)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Skelmersdale, England Lancs United Kingdom	Northway / (parking) (53.55146, -2.77466)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Four Lane Ends, England Lancs United Kingdom	A570 / B5240 / B5312 (53.53873, -2.82927)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bickerstaffe, England Lancs United Kingdom	A570 / M58 Ramps (53.53660, -2.82704)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Rainford, England Saint Helen's United Kingdom	A570 (Rainford Rd.) / Bushey Ln. (53.51628, -2.80564)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Port Orchard, WA Kitsap Co. United States	Tremont St. W / Pottery Ave. (47.52537, -122.65229)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.youtube.com/watch?v=PctOoSym9oE
Post Falls, ID Kootenai Co. United States	N Charleville Rd. / E Hope Ave. (47.73763, -116.90082)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016).
Post Falls, ID Kootenai Co. United States	W Prairie Ave. / N Chase Rd. (47.74515, -116.95907)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2018
Post Falls, ID Kootenai Co. United States	W Prairie Ave. / N McGuire Rd. (47.74518, -116.98054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2011
Hayden, ID Kootenai Co. United States	N Courcelles Pkwy. / N Chateaux Dr. (47.74785, -116.82456)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005
Rathdrum, ID Kootenai Co. United States	W Majestic Ave. / Thayer St. (47.79216, -116.87749)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2006).
Franklin, ID Franklin Co. United States	Legacy Dr. / South Canyon Dr. (42.00604, -111.80863)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Plain City, UT Weber Co. United States	Stillcreek Pkwy. / 3020 N (41.31462, -112.06052)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Ogden, UT Weber Co. United States	W 2nd St. / Stewart Dr. (41.25915, -111.99347)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Constructed initially as multilane with unstriped circulatory roadway and undesignated lanes. Circulatory roadway striping added 2011. Converted from multilane to single-lane 2017-2018. 21442.
Ogden, UT Weber Co. United States	W 2nd St. / S Depot Dr. (41.25886, -111.99799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.4360	Other (At-Grade) Single-Lane	2003	Right-turn only lane on south leg. Constructed initially as multilane with unstriped circulatory roadway and undesignated lanes. Circulatory roadway striping added 2011.
Ogden, UT Weber Co. United States	S 1140 W / S 2nd St. (41.25801, -112.00680)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 59.4360	Other (At-Grade) Single-Lane	2006
Ogden, UT Weber Co. United States	Skyline Pkwy. / County Hills Dr. (41.18837, -111.93782)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Ogden, UT Weber Co. United States	Combe Rd. / Skyline Dr. (41.15951, -111.92682)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Waco, TX McLennan Co. United States	South Fork Ranch Rd. / Lord Ranch Rd. (31.58219, -97.08326)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2014
Layton, UT Davis Co. United States	Hobbs Creek Dr. / Sky View Dr. (41.09349, -111.91134)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2015	Painted splitter islands. Year Completed estimated (2013-2015).
Woodbury, MN Washington Co. United States	Dale Rd. / Pioneer Dr. (44.87635, -92.92365)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Woodbury, MN Washington Co. United States	Bailey Lake Rd. / Chestnut Dr. (44.87957, -92.93808)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Juneau, AK Juneau Borough United States	Mendenhall Loop Rd. / Stephen Richards Memorial Dr. / Haloff Way (58.38390, -134.57600)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020
Juneau, AK Juneau Borough United States	Mendenhall Loop Rd. / Floyd Dryden Middle School Entrance (58.38854, -134.57107)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Montgomery, AL Montgomery Co. United States	Aum Dr. / Brown Springs Rd. (32.37307, -86.17992)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013).
Tuscaoosa, AL Tuscaloosa Co. United States	Ruby Tyler Pkwy. / N River Dr. (33.20882, -87.51579)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012).
Timnath, CO Larimer Co. United States	Club Dr. / Grand Tree Blvd. (40.52432, -104.95460)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2006
Greeley, CO Weld Co. United States	Poudre River Rd. / N 81st Ave. (40.44028, -104.80740)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2006).
Wichita, KS Sedgwick Co. United States	Greenwich Ct. / Greenwich Pl. (37.73132, -97.20593)	Other Existing	Other Other	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	No splitter island and stop control on north leg. South leg added 2018-2020. Year Completed estimated (2015-2017).
Moncks Corner, SC Berkeley Co. United States	Colony Post Loop / Caretaker Trl. (33.07825, -80.00718)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2005
Ladson, SC Dorchester Co. United States	Parlor Dr. (32.95847, -80.14860)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Weatherstone, SC Berkeley Co. United States	Holiday Dr. / Delafield Dr. (33.04487, -80.16566)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Summerville, SC Berkeley Co. United States	Meadow Weed Rd. / (unknown) (33.09056, -80.20008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2019
Salisbury, MD Wicomico Co. United States	Camden Ave. / Riverside Dr. / Mill St. / W Carroll St. (38.36401, -75.60403)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	One leg is a one-way street away from roundabout. http://www.wboc.com/clip/15110757/roundabout-on-riverside-drive-open-to-traffic
Park Hills, MO St. Francois Co. United States	Science St. / High St. / Rebel Dr. (37.84763, -90.52203)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Little Rock, AR Pulaski Co. United States	Brodie Creek Trl. / Woodsgate Dr. / Woodlands Trl. / S Trail Dr. (34.72998, -92.41729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1994-2002).
Little Rock, AR Pulaski Co. United States	Woodlands Trl. / Woodsgate Dr. (34.73308, -92.42190)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2005
Little Rock, AR Pulaski Co. United States	Woodlands Trl. / Overcreek Pass / Tallgrass Trl. (34.73589, -92.42803)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Little Rock, AR Pulaski Co. United States	Woodlands Trl. / Winthrop Point / Hoggard's Ridge (34.73822, -92.42759)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2010
East Little Rock, AR Pulaski Co. United States	E 9th St. / Picton St. / Concord Ave. (34.73856, -92.23172)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Left-turn-only lane on north leg; spiral marking in circulatory roadway.
Bristol, TN Sullivan Co. United States	Bass Pro Dr. / Pinnacle Pkwy. (36.59545, -82.25318)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Concentric circulatory roadway striping. No left turn arrows on entry or within roundabout. Year Completed estimated (2012-2015).
Stockport, England Greater Manchester United Kingdom	Brinnington Rd. / Essex Rd. (53.42837, -2.12857)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Stockport, England Greater Manchester United Kingdom	Middlesex Rd. / The Link (53.43184, -2.13551)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Denton, England Greater Manchester United Kingdom	M67 (Manchester Rd.) / M60 Ramps (53.45698, -2.13600)	Signalized Roundabout/Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Droylsden, England Greater Manchester United Kingdom	Cemetery Rd. / Ashdale Crescent / The Quadrant (53.48265, -2.15321)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		No splitter islands.
Oldham, England Greater Manchester United Kingdom	Hollins Rd. / Albert St. (53.51868, -2.14324)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Oldham, England Greater Manchester United Kingdom	A627 / A6048 / Chadderton Way (53.54781, -2.12600)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Rochdale, England Greater Manchester United Kingdom	Michael Faraday Ave. / Cook Rd. (53.60828, -2.13185)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rochdale, England Greater Manchester United Kingdom	Cook Rd. / Jones Way / Stanley Way (53.60861, -2.13306)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rochdale, England Greater Manchester United Kingdom	A6193 / Michael Faraday Ave. (53.60647, -2.13281)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rochdale, England Greater Manchester United Kingdom	A6193 / (unknown) (53.60383, -2.12790)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Milnrow, England Greater Manchester United Kingdom	A6193 / M62 Off-ramp (53.60115, -2.11612)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Milnrow, England Greater Manchester United Kingdom	A6193 / M62 WB Ramps (53.60189, -2.11287)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Milnrow, England Greater Manchester United Kingdom	John Milne Ave. / Dig Gate Ln. (53.59768, -2.12579)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Milnrow, England Greater Manchester United Kingdom	A640 / A6193 (53.60427, -2.10824)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Holly Springs, GA Cherokee Co. United States	Carmichael Dr. / Paint Horse Dr. (34.20474, -84.39843)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Canton, GA Cherokee Co. United States	Laurel Canyon Pkwy. / Canyon Trl. / Pepperwood Way (34.26425, -84.53504)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Canton, GA Cherokee Co. United States	(unknown) (34.27026, -84.50371)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane
Bonita Springs, FL Lee Co. United States	Bonita Beach Rd SE / Logan Blvd. / Radio Tower Rd. (26.33173, -81.70643)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	Year Completed estimated (2019-2020).
Parrish, FL Manatee Co. United States	23rd St. E / 22nd Cir. / 124th Ave. E (27.53307, -82.42061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2005
Parrish, FL Manatee Co. United States	22nd Ct. E / 129th Ave. E (27.53277, -82.41234)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2006
Rubonia, FL Manatee Co. United States	Haben Blvd. / 12th Ave. E (27.51603, -82.55261)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2012
Bradenton, FL Manatee Co. United States	38th Ave. E / 27th St. E (27.46562, -82.52979)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017
Bradenton, FL Manatee Co. United States	38th Ave. E / 30th St. E (27.46533, -82.52634)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2017
Bradenton, FL Manatee Co. United States	El Conquistador Pkwy. / Legends Blvd. (27.43192, -82.61709)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2008
Fruitville, FL Sarasota Co. United States	Coburn Rd. / Lakewood Ranch Blvd. (27.34201, -82.44073)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019
Sarasota, FL Sarasota Co. United States	Honore Ave. / Bridgehampton Blvd. / Blue Water Blvd. (27.25420, -82.46457)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2018
Sarasota, FL Sarasota Co. United States	Honore Ave. / E Bay St. (27.19889, -82.44490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
North Port, FL Sarasota Co. United States	W Villages Pkwy. / Renaissance Blvd. (27.05714, -82.32054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.3880	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	East leg added 2019.
Port Charlotte, FL Charlotte Co. United States	Edgewater Dr. / Midway Blvd. (26.97363, -82.13104)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2016	Right-turn-only lane on east leg.
Port Charlotte, FL Charlotte Co. United States	Edgewater Dr. / Lake View Blvd. (26.97349, -82.12352)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, unspecified)	2016
Port Charlotte, FL Charlotte Co. United States	Edgewater Dr. / W Tarpon Blvd. / Lea Marie Island Dr. (26.97350, -82.11727)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, unspecified)	2016
Port Charlotte, FL Charlotte Co. United States	Edgewater Dr. / Port Charlotte Blvd. (26.97232, -82.10741)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6717	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Southwest leg stubbed.
Moses Lake, WA Grant Co. United States	S Balsam St. / E 4th Ave. (47.13056, -119.27474)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Oyster Bed Bridge, PE Queens Canada	Rte 6 / Rte 7 / Rte 251 (46.38855, -63.23733)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Fresno, CA Fresno Co. United States	N Saddleback Ave. / E Dayton Ave. (36.78261, -119.66915)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2007	Painted splitter island on one leg.
Fresno, CA Fresno Co. United States	E El Paso Ave. / El Camino (36.84721, -119.78884)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	1996	Year Completed estimated (before 1998).
Atwater, CA Merced Co. United States	Ashby Rd. / Gurr Rd. (37.32833, -120.55912)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Ceres, CA Stanislaus Co. United States	Helen Perry Rd. / Eastgate Blvd. (37.60202, -120.92512)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2005	Initial construction without splitter islands around 2005. Converted into roundabout with splitter islands 2006-2009.
Modesto, CA Stanislaus Co. United States	Roselle Ave. / Kodiak Dr. (37.68158, -120.93963)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2017
Modesto, CA Stanislaus Co. United States	Sylvan Ave. / Litt Rd. (37.68914, -120.93072)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, unspecified)	2013
Modesto, CA Stanislaus Co. United States	Litt Rd. / (parking) (37.69136, -120.92985)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2013
Modesto, CA Stanislaus Co. United States	La Force Dr. / Kodiak Dr. / Hillglen Ave. (37.68347, -120.95500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2010
Ripon, CA San Joaquin Co. United States	Doak Blvd. / Vera Ave. (37.72930, -121.13299)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Ripon, CA San Joaquin Co. United States	Doak Blvd. / S Jack Tone Rd. (37.72877, -121.14199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2004	Painted splitter islands on north and south legs.
Ripon, CA San Joaquin Co. United States	Doak Blvd. / Reuss Rd. (37.72860, -121.14465)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2004	Painted splitter islands on north and south legs.
Ripon, CA San Joaquin Co. United States	2nd St. / Palm Ave. (37.73758, -121.13086)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Ripon, CA San Joaquin Co. United States	S Highland Ave. / Terry Dr. (37.72965, -121.14727)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008	Painted splitter islands on east and west legs. Year Completed estimated (2006-2009).
Manteca, CA San Joaquin Co. United States	E Louise Ave. / Felice Way / Ambrose Dr. (37.81205, -121.20128)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2018
Stockton, CA San Joaquin Co. United States	Villa Point Dr. / Marlette Rd. (38.05424, -121.31757)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
West Sacramento, CA Yolo Co. United States	Village Pkwy. / Stonegate Dr. (38.55465, -121.52167)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2016	http://www.westsac.com/news-ledger/2016/10/20/ribbon-cutting-to-celebrate-new-roadway-the-village-parkway-north/
Olympia, WA Thurston Co. United States	Chehalis Western Trl. / Woodland Trl. (47.03914, -122.83937)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	Bicycle trail to bicycle trail only roundabout.