Roundabouts Database Index

29465 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
Merton, WI Waukesha Co. United States	CTH E / CTH VV (43.15625, -88.35119)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.8501	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
New Berlin, WI Waukesha Co. United States	Moorland Rd. (CTH O) / I-43 NB Ramps / Rockridge Rd. (42.94913, -88.10900)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2068	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	Opened September 2007. ICD estimated from Google Maps linework.
New Berlin, WI Waukesha Co. United States	CTH Y (Racine Ave.) / I-43 NB Ramps (42.93221, -88.15884)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.9731	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	Opened November 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.
Lannon, WI Waukesha Co. United States	STH 74 (Main St.) / CTH V (Townline Dr.) / McLaughlin Rd. (43.13902, -88.18408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.3459	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Opened November 15, 2008. ICD estimated from Google Maps linework.
New Berlin, WI Waukesha Co. United States	CTH Y (Racine Ave.) / I-43 SB Ramps (42.93426, -88.15884)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.2182	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	Opened November 2009. ICD estimated from Google Maps linework.
New Berlin, WI Waukesha Co. United States	Moorland Rd. (CTH O) / I-43 SB Ramps (42.95341, -88.10897)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 67.3087	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2008	Opened November 2008. ICD estimated from Google Maps linework.
Brookfield, WI Waukesha Co. United States	Barker Rd. (CTH Y) / North Ave. (CTH M) (43.06136, -88.16629)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9042	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Functional Class: Arterial 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.
Brookfield, WI Waukesha Co. United States	North Ave. (CTH M) / Brookfield Rd. (43.06123, -88.14588)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 17.4521	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Wales, WI Waukesha Co. United States	US 18 / STH 83 (43.01185, -88.38395)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.2989	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Lisbon, WI Waukesha Co. United States	STH 164 / CTH Q (43.19316, -88.26125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.7948	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened October 2009. ICD estimated from Google Maps linework.
Wales, WI Waukesha Co. United States	US 18 / Blackwood Dr. (43.01132, -88.38609)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.5660	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened August 2009. ICD estimated from Google Maps linework.
Muskego, WI Waukesha Co. United States	CTH Y (Racine Ave.) / Kelsey Dr. (42.85757, -88.15911)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.6425	Other (At-Grade) Single-Lane	2009	Opened November 9, 2009. ICD estimated from Google Maps linework.
Summit, WI Waukesha Co. United States	CTH P (N Sawyer Rd.) / I-94 EB Ramps (43.06063, -88.44229)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.9046	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	Opened November 23, 2011. ICD estimated from Google Maps linework.
Summit, WI Waukesha Co. United States	CTH P (N Sawyer Rd.) / I-94 WB Ramps (43.06174, -88.44228)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.1203	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	Opened November 23, 2011. ICD estimated from Google Maps linework.
Summit, WI Waukesha Co. United States	CTH P (N Sawyer Rd.) / CTH DR (Delafield Rd.) (43.05922, -88.44241)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.6506	Other (At-Grade) Single-Lane	2011	Opened August 11, 2011. ICD estimated from Google Maps linework.
Summit, WI Waukesha Co. United States	CTH P (N Sawyer Rd.) / Pabst Farms Blvd. / CTH DR (43.06441, -88.44336)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.3731	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Opened November 23, 2011. ICD estimated from Google Maps linework.
Genesee, WI Waukesha Co. United States	STH 83 / STH 59 (Genesee Rd.) (42.95798, -88.36010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4592	Other (At-Grade) Single-Lane	2011	Opened October 7, 2011. ICD estimated from Google Maps linework.
Genesee, WI Waukesha Co. United States	STH 83 / CTH X (Saylesville Rd.) / Fields Crossing Dr. (42.93302, -88.34619)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.1073	Other (At-Grade) Single-Lane	2011	Opened November 23, 2011. ICD estimated from Google Maps linework.
Mukwonago, WI Waukesha Co. United States	STH 83 / CTH I (River Rd.) (42.92252, -88.34597)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.3560	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Opened October 23, 2011. ICD estimated from Google Maps linework.
Lannon, WI Waukesha Co. United States	CTH V (Town Line Rd.) / W Good Hope Rd. (43.14820, -88.18388)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0124	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Colgate, WI Waukesha Co. United States	CTH Q / Hillside Rd. (43.19319, -88.24181)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2023
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
Waupaca, WI Waupaca Co. United States	STH 22 / STH 54 (Royalton St.) (44.35154, -89.03481)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.7229	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Right turn bypass lane. Opened September 2008. ICD estimated from Google Maps linework.
Queens Park, NSW Waverley Australia	Birrell St. / Watson St. (-33.89769, 151.26281)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Queens Park, NSW Waverley Australia	Birrell St. / Murray St. (-33.89785, 151.26363)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Goldsboro, NC Wayne Co. United States	N Center St. / Walnut St. (35.38309, -77.99707)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.2646	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Goldsboro, NC Wayne Co. United States	S Center St. / Chestnut St. (35.38175, -77.99764)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.2913	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Goldsboro, NC Wayne Co. United States	N Center St. / Ash St. (35.38574, -77.99598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.2111	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Operated previously as traffic circle with priority to east-west traffic. Year Completed (as roundabout) estimated (2011-2015). ICD estimated from Google Maps linework.
Goldsboro, NC Wayne Co. United States	N Center St. / Mulberry St. (35.38439, -77.99656)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.2116	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Grosse Pointe Park, MI Wayne Co. United States	Kercheval Ave. / Wayburn St. (42.38076, -82.94229)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.4090	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Wooster, OH Wayne Co. United States	SR 83 (Burbank Rd.) / W Smithville Western Rd. (40.85801, -81.95140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2016	Completed August 2016.
Wooster, OH Wayne Co. United States	Smithville Western Rd. / Friendsville Rd. (40.85784, -81.94308)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.7126	Other (At-Grade) Single-Lane	2019	Youtube video of someone driving around the completed roundabout: https://www.youtube.com/watch?v=y0Km3-A9z8w. Newspaper article when it was close to complete: https://www.the-daily-record.com/news/20191008/roundabout-nearing-completion ICD estimated from Google Maps linework.
Wooster, OH Wayne Co. United States	SR 83 (Burbank Rd.) / (shopping center entrance) (40.86015, -81.95294)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022
Northville, MI Wayne Co. United States	Yellowstone Dr. / Johnson Creek Dr. (42.40412, -83.52414)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2005
Northville, MI Wayne Co. United States	Carriage Way / Glacier Rd. (42.40220, -83.53576)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
Northville, MI Wayne Co. United States	Johnson Creek Dr. / (park entrance) (42.39610, -83.51860)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
Laredo, TX Webb Co. United States	International Blvd. / San Isidro Pkwy. (27.60216, -99.47073)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2017	Northbound through bypass lane. https://www.kgns.tv/content/news/International-Roundabout-project-almost-complete-456714933.html
(unincorporated), TX Webb Co. United States	Inspiration Pkwy. / (unknown) (27.59683, -99.43837)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2017
(unincorporated), TX Webb Co. United States	(unknown) / (unknown) (27.59454, -99.43233)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, unspecified)	2017
Laredo, TX Webb Co. United States	(unknown) / (unknown) (27.61862, -99.45209)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 21.3357	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
Laredo, TX Webb Co. United States	(unknown) / (unknown) (27.61666, -99.45271)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
Del Mar Hills, TX Webb Co. United States	International Blvd. / Puerto Belo / Sandy Ln. (27.58409, -99.48222)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Multilane (2 Lane, unspecified)		Painted splitter islands; change lanes to enter or exit circle.
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).
Roy, UT Weber Co. United States	W 4000 S / 2175 W (41.19059, -112.03239)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1529	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Roy, UT Weber Co. United States	4800 S / 2875 W (41.17624, -112.04925)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.8677	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Ogden, UT Weber Co. United States	Tyler Ave. / University Cir. (41.19333, -111.94780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8476	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Ogden, UT Weber Co. United States	Tyler Ave. / 41st St. (41.19035, -111.94770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1530	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	River Park Dr. / Sams Club access (41.17197, -112.00210)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	Raised crosswalks.
Riverdale, UT Weber Co. United States	River Park Dr. / 900 W (41.17318, -111.99900)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	Raised crosswalks.
Pleasant View, UT Weber Co. United States	W. Pleasant View Dr. / Elberta St. / 700 W St. (41.31987, -111.99390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.3642	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	4400 S / Airport Rd. (41.18354, -112.01520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8531	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	4400 S / Cozy Dale Dr. (41.18320, -112.01220)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.3590	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	4400 S / 1250 W (41.18283, -112.01040)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.5615	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	500 W / Pacific Ave. (41.18601, -111.98880)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.7623	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	4400 S / 700 W (41.18214, -111.99580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.7640	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Fort Dodge, IA Webster Co. United States	10th Ave. N. / N. 32nd St. (42.51522, -94.14932)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.8545	Other (At-Grade) Single-Lane	2009	Replaced two T intersections. ICD estimated from Google Maps linework.
Rogersville, MO Webster Co. United States	S Mill St. / US 60 WB Ramps (37.11084, -93.05702)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.9074	Freeway Ramps (Grade-Separated) Single-Lane	2017	ICD estimated from Google Maps linework.
Rogersville, MO Webster Co. United States	S Mill St. / US 60 EB Ramps (37.11022, -93.05695)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7175	Freeway Ramps (Grade-Separated) Single-Lane	2017	ICD estimated from Google Maps linework.
Fort Dodge, IA Webster Co. United States	1st Ave. S / 2nd Ave. S / 6th St. (42.50361, -94.18974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7420	Other (At-Grade) Single-Lane	2015	https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Fort Dodge, IA Webster Co. United States	1st Ave. S / S 12th St. (42.50480, -94.18270)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.5340	Other (At-Grade) Single-Lane	2016	https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Marshfield, MO Webster Co. United States	W Hubble Dr. / N Buffalo St. / Banning St. (37.34734, -92.91241)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020	https://www.modot.org/node/21580
Marshfield, MO Webster Co. United States	Brinkley Rd. / CR CC / I-44 WB Ramps (37.36529, -92.90927)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Single-Lane	2020
Marshfield, MO Webster Co. United States	N Marshall Rd. / CR CC / I-44 EB Ramps (37.36485, -92.90724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Freeway Ramps (Grade-Separated) Single-Lane	2020	Add-lane right-turn bypass lane on southwest leg.
Grenfell, NSW Weddin Australia	B64 (Camp St.) / Weddin St. (-33.89519, 148.16272)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Grenfell, NSW Weddin Australia	Forbes St. / Main St. (-33.89352, 148.16010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rocky Point, QLD Weipa Australia	Central Ave. / Hibbard Dr. (-12.62440, 141.87984)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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).
Hudson, CO Weld Co. United States	Main St. / I-76 EB Ramps (40.07506, -104.64740)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2021
Hudson, CO Weld Co. United States	SR 52 / CR 43 1/2 (40.07815, -104.65121)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Johnstown, CO Weld Co. United States	CR 17 / CR 54 (40.37782, -104.90748)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.facebook.com/WeldCountyGovernment/photos/congratulations-to-the-weld-county-department-of-public-worksweld-countys-first-/1884120768409090
Windsor, CO Weld Co. United States	7th St. (CR 17) / New Liberty Rd. (40.45096, -104.91256)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9005	Other (At-Grade) Single-Lane	2019	https://www.windsorgov.com/CivicAlerts.aspx?AID=1016 ICD estimated from Google Maps linework.
Greeley, CO Weld Co. United States	20th St. / 83rd Ave. (40.40679, -104.81332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.7435	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://keepgreeleymoving.com/20th-street-improvements/ ICD estimated from Google Maps linework.
Windsor, CO Weld Co. United States	New Liberty Rd. / (future road) (40.45101, -104.91123)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.6242	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	ICD estimated from Google Maps linework.
Windsor, CO Weld Co. United States	New Liberty Rd. / Marina Dr. (40.44626, -104.90330)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.9896	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	ICD estimated from Google Maps linework.
Windsor, CO Weld Co. United States	CR 62 / Covered Bridge Pkwy. (40.43593, -104.93456)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, unspecified)	2018
Windsor, CO Weld Co. United States	E Cross Roads Blvd. / 7th St. / (unknown) (40.43692, -104.90540)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 58.1778	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Windsor, CO Weld Co. United States	Eastman Park Dr. / 7th St. (40.46536, -104.90772)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.6198	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Windsor, CO Weld Co. United States	Eastman Park Dr. / 3rd St. (40.46570, -104.90190)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2542	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Windsor, CO Weld Co. United States	Eastman Park Dr. / Water Valley Pkwy. / Cornerstone Dr. (40.46521, -104.89186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.4372	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Greeley, CO Weld Co. United States	W. 29th St. / 67th Ave. (40.38995, -104.78710)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 48.2121	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Erie, CO Weld Co. United States	CW Bixler Blvd. / Washburn St. (40.06230, -105.05650)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 20.1096	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Erie, CO Weld Co. United States	Lehigh Cir. / Bonanza Dr. (40.03702, -105.04080)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 29.2612	Other (At-Grade) Single-Lane	2006	Functional Class: Local ICD estimated from Google Maps linework.
Erie, CO Weld Co. United States	Vista Pkwy. / Mountain View Blvd. (40.00784, -105.03110)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 27.4441	Other (At-Grade) Single-Lane	2006	Northbound right turn bypass lane. Functional Class: Local ICD estimated from Google Maps linework.
Windsor, CO Weld Co. United States	Westgate Dr. / Oakmond St. (40.48121, -104.98870)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Year Completed estimated (2019-2021). Opened 1999-2004 as single-lane cul-de-sac with south leg and stubs on west and east legs and no evidence of traffic control; the outer portions of circulatory roadway were striped out. Converted to 2x1 roundabout 2019-2021 with addition of north leg.
Greeley, CO Weld Co. United States	Promontory Cir. / W 18th St. (40.40869, -104.85120)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6717	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2004	4 roundabouts in series; 6 in vicinity.
Greeley, CO Weld Co. United States	Promontory Cir. / W. 16th St. (40.41505, -104.85090)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2004	4 roundabouts in series; 6 in vicinity.
Greeley, CO Weld Co. United States	Promontory Cir. / Con Agra Dr. (40.41138, -104.85200)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2004	4 roundabouts in series; 6 in vicinity.
Greeley, CO Weld Co. United States	Promontory Cir. / W 11th St. (40.41889, -104.84990)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2004	4 roundabouts in series; 6 in vicinity.
Greeley, CO Weld Co. United States	Promontory Cir. / W 16th St. / (parking) (40.41524, -104.85540)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2004	Part of 6 in vicinity.
Greeley, CO Weld Co. United States	W 18th St. / Promontory Cir. / (parking) (40.41203, -104.85840)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2004	Part of 6 in vicinity.
Erie, CO Weld Co. United States	Colliers Blvd. / Colliers Pkwy. / Orion Cir. (40.04713, -105.03536)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014).
Lochbuie, CO Weld Co. United States	Fletcher Ave. / King St. (40.00386, -104.74235)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Lochbuie, CO Weld Co. United States	Fletcher Ave. / Jewel St. (40.00385, -104.74486)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on three legs.