Roundabouts Database

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
Glenwood Springs, CO
Garfield Co.
United States 		W Meadows Dr. / (parking)
(39.55567, -107.34547) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2002-2005).
Reno, NV
Washoe Co.
United States 		Northtowne Ln. / Wal-Mart entrance
(39.55531, -119.78230) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.3085 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Inspiration, CO
Douglas Co.
United States 		Gartrell Rd. / E Rocky Top Ave.
(39.55491, -104.70847) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2021).
Havre de Grace, MD
Harford Co.
United States 		Chapel Rd. / Bulle Rock Pkwy.
(39.55465, -76.12813) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.9922 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Highlands Ranch, CO
Douglas Co.
United States 		Park Central Dr.
(39.55360, -105.00475) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Parking along circulatory roadway. Pedestrian access to central island.
Glenwood Springs, CO
Garfield Co.
United States 		E Meadows Dr. / (parking)
(39.55340, -107.34114) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2002-2005).
Lathrop, MO
Clinton Co.
United States 		US 69 / MO-116
(39.55283, -94.23581) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.modot.org/clinton-county-us-route-69-and-route-116-intersection-improvement-project
Havre de Grace, MD
Harford Co.
United States 		N Meadows Circle
(39.55272, -76.13636) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Parker, CO
Douglas Co.
United States 		Inspiration Dr. / E Inspiration Ln.
(39.55206, -104.73065) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2015
Reno, NV
Washoe Co.
United States 		Wedekind Rd. / Clear Acre Ln.
(39.55157, -119.78930) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.0222 		Other (At-Grade)
Single-Lane 		1999 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Sparks, NV
Washoe Co.
United States 		S.D. Andrea Pkwy. / San Marino Dr.
(39.55103, -119.70213) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands on three legs.
Parker, CO
Douglas Co.
United States 		Crown Crest Blvd. / Cottonwood Dr.
(39.55051, -104.77237) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
50.6497 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Whiteland, IN
Johnson Co.
United States 		Whiteland Rd. (E 500 N) / N Graham Rd. (N 225 E)
(39.55046, -86.05931) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 Two through lanes only on west leg; rest of roundabout is single-lane.
Glenwood Springs, CO
Garfield Co.
United States 		US 6 (6th St.) / Laurel St. / N River Dr.
(39.55027, -107.32708) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.7572 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Havre de Grace, MD
Harford Co.
United States 		Bulle Rock Pkwy. / (future road)
(39.54923, -76.12871) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Glenwood Springs, CO
Garfield Co.
United States 		N River St. / (parking)
(39.54920, -107.32567) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 Underneath SR 82. Year Completed estimated (2017-2018).
Bel Air North, MD
Harford Co.
United States 		Moores Mill Rd. / Southampton Rd.
(39.54847, -76.33536) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.6279 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Bargersville, IN
Johnson Co.
United States 		Whiteland Rd. / Morgantown Rd.
(39.54793, -86.19682) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6003 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Bargersville, IN
Johnson Co.
United States 		CR 144 / Whiteland Rd.
(39.54763, -86.20309) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.0471 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Silt, CO
Garfield Co.
United States 		US 6 (Main St. / ) / 9th St.
(39.54703, -107.65360) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.1028 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Havre de Grace, MD
Harford Co.
United States 		Blenheim Farm Ln. / Bounding Home Ct.
(39.54665, -76.13521) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.3915 		Other (At-Grade)
Single-Lane 		2006 Painted splitter islands on north and south legs, no splitter islands on east and west legs. ICD estimated from Google Maps linework.
Bel Air North, MD
Harford Co.
United States 		Red Pump Rd. / Yankee Doodle Dr.
(39.54551, -76.37994) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2010
Reno, NV
Washoe Co.
United States 		N Virginia St. (US 395 Business) / (parking garage access)
(39.54472, -119.81955) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.ktvn.com/story/43108127/major-construction-on-virginia-street-project-is-finished
Reno, NV
Washoe Co.
United States 		W Stadium Way / E 15th St.
(39.54425, -119.81704) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2016
Bel Air, MD
Harford Co.
United States 		Moores Mill Rd. / Brushing Ln.
(39.54368, -76.32365) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6298 		Other (At-Grade)
Single-Lane 		2001 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework.
Middletown, DE
New Castle Co.
United States 		Crossland Blvd. / Parker Dr. / Ann Dr.
(39.53984, -75.66159) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands on two legs.
Logan, OH
Hocking Co.
United States 		SR 664 / US 33 NB Ramps
(39.53922, -82.44119) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Bypass lane on south leg.
Logan, OH
Hocking Co.
United States 		SR 664 / US 33 SB Ramps
(39.53801, -82.44250) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Bypass lane in northwest quadrant.
Reno, NV
Washoe Co.
United States 		Somersett Pkwy. / Forest Willow Trl.
(39.53680, -119.93605) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.8434 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Reno, NV
Washoe Co.
United States 		Somersett Pkwy. / Back Nine Trl.
(39.53645, -119.94467) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.5280 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
The Legends at Sparks Marina, NV
Washoe Co.
United States 		E Lincoln Way / Legends Bay Dr.
(39.53584, -119.72049) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.2916 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States 		Lioness Way / Lioness Pl.
(39.53520, -104.84861) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.5287 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Reno, NV
Washoe Co.
United States 		Somersett Pkwy. / Logon Ridge Trl. / Evening Rock Trl
(39.53394, -119.92088) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.9773 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Parker, CO
Douglas Co.
United States 		Lincoln Meadows Pkwy. / S Twenty Mile Rd.
(39.53380, -104.77565) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2004 Year Completed estimated (2003-2004).
The Legends at Sparks Marina, NV
Washoe Co.
United States 		E Lincoln Way / George Ferris Dr. / Scheels Dr.
(39.53367, -119.71882) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
68.1634 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Reno, NV
Washoe Co.
United States 		Somersett Pkwy. / Autumn Ridge Cir. / Morgan Point Cir.
(39.53265, -119.91611) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
50.6627 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States 		Ridgegate Pkwy. / Ridgegate Cir. / Commons St.
(39.53187, -104.88300) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.4267 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework.
Reno, NV
Washoe Co.
United States 		Somersett Pkwy. / Town Square Way
(39.53182, -119.91117) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
46.0576 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
Northwest, NV
Washoe Co.
United States 		Town Square Ln. / Lone Oak Trl.
(39.53142, -119.91215) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Meridian Inernational Business Center, CO
Douglas Co.
United States 		Tall Oaks St. / Bristleridge Dr.
(39.53104, -104.82951) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
(unincorporated), CO
Douglas Co.
United States 		Meridian Village Pkwy. / Bristleridge Dr.
(39.53102, -104.82616) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.2946 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Westminster, MD
Carroll Co.
United States 		(Carroll Community College entrance) / (parking)
(39.53096, -76.99236) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Middletown, DE
New Castle Co.
United States 		Jamison Corner Rd. / Lornwood Grove Rd.
(39.53013, -75.67821) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.5316 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States 		Ridgegate Pkwy. / Ridgegate Cir. / Park Meadows Blvd.
(39.52945, -104.87450) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.3498 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States 		Meridian Village Pkwy. / Ashgrove Dr.
(39.52786, -104.82450) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.3754 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Reno, NV
Washoe Co.
United States 		E 2nd St. / Giroux St.
(39.52751, -119.79198) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2021 Giroux Street is one-way away from the intersection; previous intersection only had one conflicting vehicular movement (EBLT) and three pedestrian crossings. Year Completed estimated (2018-2021).
Aberdeen, MD
Harford Co.
United States 		Beards Hill Rd. / Middleton Rd. / Olympic Square
(39.52719, -76.17773) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6364 		Other (At-Grade)
Single-Lane 		2019 https://www.baltimoresun.com/maryland/harford/aegis/cng-ag-aberdeen-roundabout-opens-0927-20190926-2itkrrn43jctnkw2ch6et7ky7m-story.html ICD estimated from Google Maps linework.
Middletown, DE
New Castle Co.
United States 		Jamison Corner Rd. / Hyatt's Corner Rd.
(39.52718, -75.67941) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.3758 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Littleton, CO
Douglas Co.
United States 		Chatfield Lake Rd. / N Roxborough Park Rd.
(39.52660, -105.05232) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2020 Merging right-turn bypass lane on south leg.
Bel Air, MD
Harford Co.
United States 		English Manor Ln. / Squire Ln. / Canterbury Rd.
(39.52643, -76.36371) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Breckenridge, CO
Summit Co.
United States 		CO-9 / Stan Miller Dr. / Fairview Blvd.
(39.52585, -106.04534) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.5341 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Glenwood Springs, CO
Garfield Co.
United States 		27th St. / Grand Ave.
(39.52536, -107.32501) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.8704 		Other (At-Grade)
Single-Lane 		2020 https://www.postindependent.com/news/27th-street-roundabout-a-tight-turn-for-full-size-semi-trucks-other-vehicles-ok-city-officials-say/
Middletown, DE
New Castle Co.
United States 		Jamison Corner Rd. / US 301 SB Ramps
(39.52516, -75.67982) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.0859 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 https://www.youtube.com/watch?v=EAI_NlUZRbU ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States 		Meridian Village Pkwy. / Rutledge Ln.
(39.52471, -104.82329) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.4561 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Glenwood Springs, CO
Garfield Co.
United States 		Midland Ave. / 27th St. / (unknown)
(39.52449, -107.32718) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0074 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2011). Fourth approach to new subdivision added 2015-2017. ICD estimated from Google Maps linework.
Oroville, CA
Butte Co.
United States 		Table Mountain Blvd. / Nelson Ave. / Cherokee Rd.
(39.52418, -121.55881) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.5351 		Other (At-Grade)
Single-Lane 		2016 Yield-controlled right-turn bypass lane on northeast leg. ICD estimated from Google Maps linework.
Riverside at Somersett, NV
Washoe Co.
United States 		Somersett Pkwy. / River Hill Way
(39.52375, -119.91112) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
58.0393 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
Littleton, CO
Douglas Co.
United States 		N Roxborough Park Rd. / Bright Sky Ln.
(39.52370, -105.05422) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
Rifle, CO
Garfield Co.
United States 		Taughenbaugh Blvd. / I-70 EB Ramps
(39.52339, -107.77710) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.6695 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Middletown, DE
New Castle Co.
United States 		Jamison Corner Rd. / US 301 NB Ramps
(39.52313, -75.67956) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.5357 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Rifle, CO
Garfield Co.
United States 		Taughenbaugh Blvd. / 7th St. / Airport Rd.
(39.52260, -107.77673) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8509 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Reno, NV
Washoe Co.
United States 		SR 425 / Edinburg Dr.
(39.52257, -119.96617) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Middletown, DE
New Castle Co.
United States 		Bethel Church Rd. / Choptank Rd.
(39.52188, -75.74826) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4023 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Logan, OH
Hocking Co.
United States 		SR 328 / US 33 SB Ramps
(39.52126, -82.37668) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017
Bel Air, MD
Harford Co.
United States 		Tollgate Rd. / Marketplace Dr.
(39.52092, -76.35262) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.5602 		Other (At-Grade)
Single-Lane 		1996 Three leg, off-set roundabout - off-set due to lack of r/w on top side of Functional Class: Collector ICD estimated from Google Maps linework.
Terre Haute, IN
Vigo Co.
United States 		E Haythorne Ave. / N Fruitridge Ave.
(39.52062, -87.36024) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
16.5834 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Bel Air, MD
Harford Co.
United States 		Tollgate Rd. / Macphail Rd.
(39.51959, -76.35208) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2012
Parker, CO
Douglas Co.
United States 		Main St. / (unknown)
(39.51799, -104.75580) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
19.3480 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Oroville, CA
Butte Co.
United States 		Montgomery St. / Washington Ave. / Table Mountain Blvd.
(39.51611, -121.54970) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8544 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Littleton, CO
Douglas Co.
United States 		Chatfield Lake Rd. / Eagle River St. / (unknown)
(39.51555, -105.04585) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2020
Reno, NV
Washoe Co.
United States 		S Virginia St. (US 395 Business) / Mary St. / S Center St.
(39.51483, -119.80760) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://pathofex.com/its-like-a-whole-new-world-midtown-unr-area-businesses-react-to-virginia-street-project-completion/
Reno, NV
Washoe Co.
United States 		US 40 (BR I-80) / Somersett Ridge Pkwy.
(39.51411, -119.95086) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.9907 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Mortensen-Garson, NV
Washoe Co.
United States 		Cabela Dr. / I-80 WB Ramps / (parking lots)
(39.51394, -119.96679) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.9908 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2008 Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Bel Air, MD
Harford Co.
United States 		Old Joppa Ct. / Hoskins Terrace
(39.51380, -76.37506) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2014-2017).
Parker, CO
Douglas Co.
United States 		Clubhouse Dr. / S Pikes Peak Dr.
(39.51305, -104.76302) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.5634 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1994-1999). ICD estimated from Google Maps linework.
Parker, CO
Douglas Co.
United States 		S. Cedar Gulch Ln. / (unknown)
(39.51289, -104.79120) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
35.9347 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Parker, CO
Douglas Co.
United States 		E. Neu Towne Pkwy. / S. Cedar Gulch Ln.
(39.51147, -104.79250) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
35.0140 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Oxford, OH
Butler Co.
United States 		US 127 / SR 73
(39.51120, -84.60918) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 ODOT maintains
Parker, CO
Douglas Co.
United States 		E. Neu Towne Pkwy. / (unknown)
(39.51047, -104.78530) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
34.0931 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Parker, CO
Douglas Co.
United States 		Pavilion Dr. / (parking lots)
(39.50940, -104.76748) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6435 		Other (At-Grade)
Single-Lane 		2003 Within shopping center. Year Completed estimated (2001-2004). ICD estimated from Google Maps linework.
Reno, NV
Washoe Co.
United States 		W 4th St. / Woodland Ave.
(39.50921, -119.89662) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.rtcwashoe.com/engineering-project/4th-street-and-woodland-avenue-roundabout/
Rowley Downs, CO
Douglas Co.
United States 		Aintree Ct. / Aintree Pl.
(39.50899, -104.75397) 		Other
Existing 		Unknown
Unknown 		3 Approaches
2 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Reno, NV
Washoe Co.
United States 		Wells Ave. / Regency Way
(39.50890, -119.80320) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.4866 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Bel Air South, MD
Harford Co.
United States 		S Tollgate Rd. / W Ring Factory Rd.
(39.50873, -76.34550) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.5652 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Glenwood Springs, CO
Garfield Co.
United States 		Airport Rd / MIdland Rd / Four Mile Rd / (unknown)
(39.50807, -107.31691) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2021-2023).
Franklin, IN
Johnson Co.
United States 		Brookshire Dr. / Cedarmill Dr.
(39.50779, -86.04207) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Franklin, IN
Johnson Co.
United States 		Commerce Dr. / Cumberland Dr. / Simon Rd.
(39.50767, -86.08405) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://dailyjournal.net/2023/08/01/sculpture-shaped-planned-by-students-unveiled-at-fchs-roundabout/
Franklin, IN
Johnson Co.
United States 		N Graham Rd. / Commerce Dr. / Commerce Pkwy.
(39.50765, -86.05535) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
(unincorporated), CO
Douglas Co.
United States 		Titan Rd. / Eagle River St.
(39.50721, -105.03658) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
51.6027 		Other (At-Grade)
Single-Lane 		2017 Roundabout has been constructed, but is not being fully utilized yet until the Sterling Ranch development is complete. ICD estimated from Google Maps linework.
Parker, CO
Douglas Co.
United States 		Blackmoor St.
(39.50578, -104.72041) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Littleton, CO
Douglas Co.
United States 		Eagle River St. / Blue River Ave.
(39.50434, -105.03678) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2017
Middletown, DE
New Castle Co.
United States 		Churchtown Rd. / Choptank Rd.
(39.50377, -75.74957) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6457 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Franklin, IN
Johnson Co.
United States 		Brookhaven Dr. / Cedarmill Dr.
(39.50326, -86.04183) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Littleton, CO
Douglas Co.
United States 		Eagle River St. / Williamsburg St.
(39.50250, -105.03622) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Boonsboro, MD
Washington Co.
United States 		Monument Dr. / West Wing Way
(39.50248, -77.65503) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Reno, NV
Washoe Co.
United States 		Caughlin Crossing / Caughlin Glen
(39.50195, -119.85952) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Painted splitter islands.
Frisco, CO
Summit Co.
United States 		Copper Rd / Beeler Pl. / Copper Cir.
(39.50153, -106.15826) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (1999-2005).
Boonsboro, MD
Washington Co.
United States 		Monument Dr. / Midlothian Way
(39.50117, -77.65254) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Reno, NV
Washoe Co.
United States 		Greenwich Way / Waverly Dr.
(39.50072, -119.86053) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Bel Air South, MD
Harford Co.
United States 		S Tollgate Rd. / Plumtree Rd.
(39.50070, -76.33349) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.3332 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.