Roundabouts Database

20039 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
Nelsonville, OH
Athens Co.
United States 		W Washington St. / John Lloyd Evans Dr. / Diamond Brick Rd.
(39.46440, -82.25096) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.1157 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
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
40.5270 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Bypass lane in northwest quadrant. ICD estimated from Google Maps linework.
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
41.4474 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Bypass lane on south leg. ICD estimated from Google Maps linework.
Athens, OH
Athens Co.
United States 		E Stimson Ave. / N McKinley Ave.
(39.33185, -82.08920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.4092 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Athens, OH
Athens Co.
United States 		Richland Ave. / SR 682 (S Plains Rd.)
(39.31917, -82.10550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.8826 		Other (At-Grade)
Multilane (2 Lane) 		2010 ICD estimated from Google Maps linework.
Hilliard, OH
Franklin Co.
United States 		Wilcox Rd. / Riggins Rd.
(40.06279, -83.14831) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane) 		2017 2x1 roundabout. ICD = 160 ft in one-lane section, 180 feet in two-lane section.
Hilliard, OH
Franklin Co.
United States 		Audubon Ave. / Marshview Dr. / Blue Heron Dr.
(40.02011, -83.19260) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2015
Hilliard, OH
Franklin Co.
United States 		Audubon Ave. / Woodland Dr.
(40.02355, -83.19657) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2016
Toledo, OH
Lucas Co.
United States 		King Rd. / Dorr St.
(41.65384, -83.72302) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.4796 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Toledo, OH
Lucas Co.
United States 		Dorr St. / Centennial Rd.
(41.65366, -83.74249) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.5111 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Monclova, OH
Lucas Co.
United States 		US 20A (Maumee Western Rd.) / Eber Rd.
(41.57469, -83.78644) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.7387 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Holland, OH
Lucas Co.
United States 		S McCord Rd. / Hall St. / N Mall Dr.
(41.61732, -83.70336) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
49.1082 		Other (At-Grade)
Multilane (2 Lane) 		2015 ICD estimated from Google Maps linework.
Toledo, OH
Lucas Co.
United States 		Jeep Pkwy. / Willys Pkwy.
(41.68202, -83.56738) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.6792 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Toledo, OH
Lucas Co.
United States 		Cherry St. / Manhattan Blvd. / Collingwood Blvd.
(41.68485, -83.55559) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.3810 		Other (At-Grade)
Multilane (2 Lane) 		2015 ICD estimated from Google Maps linework.
Toledo, OH
Lucas Co.
United States 		N Detroit Ave. / Berdan Ave. / Collingwood Blvd.
(41.68597, -83.55630) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.9478 		Other (At-Grade)
Multilane (2 Lane) 		2015 ICD estimated from Google Maps linework.
Sylvania Township, OH
Lucas Co.
United States 		W Sylvania Ave. / Mitchaw Rd.
(41.68780, -83.76150) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.6760 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Sylvania Township, OH
Lucas Co.
United States 		Sylvania Ave. / Centennial Rd.
(41.68821, -83.74265) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.4055 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Sylvania Township, OH
Lucas Co.
United States 		Sylvania-Metamora Rd. / Mitchaw Rd.
(41.71631, -83.76299) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.7922 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Sylvania Township, OH
Lucas Co.
United States 		Brint Rd. / N King Rd.
(41.70285, -83.72376) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5594 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Whitehouse, OH
Lucas Co.
United States 		Waterville Swanton Rd (SR 64) / Finzel Rd
(41.51616, -83.78193) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.3481 		Other (At-Grade)
Single-Lane 		2015 Replaced two offset-T intersections. ICD estimated from Google Maps linework.
Waterville, OH
Lucas Co.
United States 		Dutch Rd. / Waterville-Monclova Rd. N
(41.52200, -83.73283) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.2388 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Waterville, OH
Lucas Co.
United States 		Dutch Rd. / Waterville Monclova Rd. S
(41.52198, -83.73779) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.6620 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Monclova, OH
Lucas Co.
United States 		Watercille-Monclova Rd. / Stitt Rd.
(41.53679, -83.73300) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0777 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Twinsburg, OH
Summit Co.
United States 		Glenwood Dr. / Darrow Rd. (OH Hwy 91)
(41.34087, -81.43990) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
36.7644 		Other (At-Grade)
Single-Lane 		2016 Right-turn-only lanes on north and south legs. ICD estimated from Google Maps linework.
Urbana, OH
Champaign Co.
United States 		US 36 / US 68 / SR 29 / SR 54 / SR 55 (Main St. / Miami St. / Scioto St.)
(40.10807, -83.75250) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2009 Original traffic circle was initially converted to roundabout in 2009 using signing/striping only, including striped splitter islands. In 2019, the conversion was completed, including concrete splitter islands, concrete truck apron, concrete pedestrian refuge islands, and RRFBs (rectangular rapid flashing beacons) at the crosswalks. 21442
West Jefferson, OH
Madison Co.
United States 		OH 29 / I-70 WB Ramps
(39.95992, -83.34680) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
56.7576 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
New Carlisle, OH
Clark Co.
United States 		OH 41 (Troy Rd.) / OH 235 (N Dayton Lakeview Rd.)
(39.99498, -84.00077) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.3440 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Mansfield, OH
Richland Co.
United States 		Middle Bellville Rd. / Straub Rd.
(40.71063, -82.53678) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.3074 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Cincinnati, OH
Hamilton Co.
United States 		Roebling Way / Theodore M Berry Way / Walnut St.
(39.09641, -84.51076) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
16.6842 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Cleveland, OH
Cuyahoga Co.
United States 		Chagrin Blvd. / Pinetree Rd. / Lander Rd.
(41.46235, -81.46332) 		Other
Existing 		Other
None 		5 Approaches
3 Driveways
92.1870 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Kyles Station Rd. / Cincinnati Dayton Rd.
(39.41390, -84.36743) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.5994 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Springboro, OH
Warren Co.
United States 		Settlers Walk Blvd. / Remick Blvd. / Stolle Dr.
(39.57782, -84.21781) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
64.4378 		Other (At-Grade)
Single-Lane 		1998 ICD estimated from Google Maps linework.
Miamisburg, OH
Montgomery Co.
United States 		Austin W Blvd. / Automation Way
(39.59850, -84.24378) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
44.1728 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Kettering, OH
Montgomery Co.
United States 		Forrer Blvd. / Madison St.
(39.71565, -84.14854) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.4476 		Other (At-Grade)
Multilane (2 Lane) 		1996 ICD estimated from Google Maps linework.
Huber Heights, OH
Miami Co.
United States 		Carriage Trails Pkwy. / Senna St.
(39.89143, -84.12441) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
47.6508 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2004). Side street did not open to traffic until 2009. ICD estimated from Google Maps linework.
Tipp City, OH
Miami Co.
United States 		Carriage Trails Pkwy. / Lakeside St.
(39.89100, -84.11903) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.3166 		Other (At-Grade)
Single-Lane 		2005 Side street did not open to traffic until 2013. Has pedestrian underpass. ICD estimated from Google Maps linework.
Huber Heights, OH
Miami Co.
United States 		Carriage Trails Pkwy. / Forestedge St.
(39.89052, -84.11278) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.7351 		Other (At-Grade)
Single-Lane 		2005 Side street did not open to traffic until 2005. ICD estimated from Google Maps linework.
Huber Heights, OH
Miami Co.
United States 		Carriage Trails Pkwy
(39.88634, -84.10037) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
47.6544 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
West Chester Township, OH
Butler Co.
United States 		Centre Pointe Dr. / West Chester Township Centre Dr.
(39.32694, -84.43063) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.8784 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
West Chester Township, OH
Butler Co.
United States 		Lakota Dr. W / Eagle Ridge Dr. / Eagle Ridge Ct.
(39.33111, -84.42783) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.5619 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
West Chester Township, OH
Butler Co.
United States 		Hutzelman Way / Plum Tree Dr.
(39.35732, -84.46578) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3977 		Other (At-Grade)
Single-Lane 		2002 Painted splitter islands. ICD estimated from Google Maps linework.
West Chester Township, OH
Butler Co.
United States 		Dudley Dr. / University Dr.
(39.35646, -84.36877) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4746 		Other (At-Grade)
Single-Lane 		2005 Painted splitter island on northwest leg. ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Kyles Station Rd. / Yankee Rd.
(39.41489, -84.38421) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.5988 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Millikin Rd. / Maud Hughes Rd.
(39.40153, -84.40943) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6837 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Kyles Station Rd. / Lesourdsville West Chester Rd.
(39.41743, -84.43708) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.5974 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Aspenwood Dr. / Aspen Trail Blvd.
(39.42119, -84.44619) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.7559 		Other (At-Grade)
Single-Lane 		2003 No splitter islands. ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Hughes Woods Ln. / Hughes Ridge Ln.
(39.39099, -84.40464) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.3818 		Other (At-Grade)
Single-Lane 		1998 No splitter islands. ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		The Trails Blvd. / Kensington Trl. / Windsor Trl. / Cambridge Trl.
(39.39451, -84.34693) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
50.7634 		Other (At-Grade)
Single-Lane 		2002 Stop control; no splitter islands. ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Berkshire Pl. / Amberly Ct. / Wiltshire Ct.
(39.39282, -84.34687) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
27.6898 		Other (At-Grade)
Single-Lane 		2002 Stop control and no splitter islands. ICD estimated from Google Maps linework.
St. Clair Township, OH
Butler Co.
United States 		Hamilton Trenton Rd. / Riverside Dr. / Busenbark Rd. / (parking lot)
(39.46565, -84.48671) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.7252 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
St. Clair Township, OH
Butler Co.
United States 		Jacksonburg Rd. / Morganthaler Rd.
(39.46012, -84.52261) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0399 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
St. Clair Township, OH
Butler Co.
United States 		Eaton Rd. / Beissinger Rd.
(39.44294, -84.58301) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6602 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Ross Township, OH
Butler Co.
United States 		SR 748 (Millville Shandon Rd.) / Layhigh Rd.
(39.36255, -84.69648) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.4761 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Mason, OH
Warren Co.
United States 		Mason Montgomery Rd. / Bethany Rd.
(39.37924, -84.30723) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.8513 		Other (At-Grade)
Single-Lane 		2015 Right turn lanes on all approaches, expandable to 2 lanes. ICD estimated from Google Maps linework.
Perrysburg, OH
Wood Co.
United States 		SR 199 (McCutchenville Pike) / Roachton Rd.
(41.52196, -83.60449) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0852 		Other (At-Grade)
Single-Lane 		2016 WOO-199-27.97 PID 96355 E131324 ICD estimated from Google Maps linework.
Deerfield Township, OH
Warren Co.
United States 		Fields Ertel Rd. / N Lebanon Rd. / Columbia Rd.
(39.28999, -84.28242) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.6549 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Mason, OH
Warren Co.
United States 		Socialville-Foster Rd. / Innovation Way
(39.32155, -84.29039) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.3489 		Other (At-Grade)
Multilane (2 Lane) 		2016 ICD estimated from Google Maps linework.
Middletown, OH
Warren Co.
United States 		Union Rd. / Greentree Rd.
(39.46532, -84.31978) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.8813 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
New Albany, OH
Franklin Co.
United States 		Hamilton Rd. / (unknown 2)
(40.07531, -82.85598) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.9532 		Other (At-Grade)
Multilane (2 Lane) 		2016 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Lewis Center Rd. / Bale Kenyon Rd.
(40.18296, -82.96386) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
46.5351 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Harriot Dr. / Concord Rd.
(40.16689, -83.15468) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
44.7208 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Wadsworth, OH
Medina Co.
United States 		Sharon Copley Rd. / Ridge Rd.
(41.09917, -81.73554) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
83.7013 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Medina, OH
Medina Co.
United States 		Columbia Rd. / Spieth Rd.
(41.18074, -81.92515) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.2481 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Akron, OH
Summit Co.
United States 		Riverview Rd. (SR 9) / Smith Rd.
(41.14098, -81.56433) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.0838 		Other (At-Grade)
Single-Lane 		2012 Railroad crossing on west leg. ICD estimated from Google Maps linework.
Steubenville, OH
Jefferson Co.
United States 		Lovers Ln. / Fort Steuben Dr.
(40.36706, -80.67710) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
26.3892 		Other (At-Grade)
Single-Lane 		2017 First roundabout in Eastern Ohio and ODOT District 11. ICD estimated from Google Maps linework.
North Avondale, OH
Hamilton Co.
United States 		Dana Ave. / Clinton Springs Ave.
(39.15192, -84.48330) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
25.9328 		Other (At-Grade)
Single-Lane 		2015 This roundabout is mentioned in this local newspaper article (https://www.cincinnati.com/story/news/politics/2017/09/12/northside-you-ready-roundabout/646761001/) ICD estimated from Google Maps linework.
Tulsa, OK
Tulsa Co.
United States 		E 10th St. S / E 11th St. / S Elgin Ave.
(36.14822, -95.98283) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.0036 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Oklahoma City, OK
Oklahoma Co.
United States 		N Classen Blvd. / NW 59th St. / N Classen Ct.
(35.53318, -97.52688) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.9049 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Oklahoma City, OK
Oklahoma Co.
United States 		NW 59th St. / N Shartel Ave.
(35.53349, -97.52313) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
128.2929 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Stillwater, OK
Payne Co.
United States 		S Main St. / 10th Ave.
(36.11125, -97.05859) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2015
Bixby, OK
Tulsa Co.
United States 		N Riverview Dr. / E 148th St. S / S Mingo Rd.
(35.94842, -95.87765) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.8402 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Norman, OK
Cleveland Co.
United States 		E Main St. / N Carter Ave. / E Acres St.
(35.22562, -97.43251) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.0984 		Other (At-Grade)
Single-Lane 		2009 Right-turn bypass lane in northeast quadrant. ICD estimated from Google Maps linework.
Tulsa, OK
Tulsa Co.
United States 		E. Admiral Pl. / Mingo Rd.
(36.16057, -95.86876) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
114.7468 		Other (At-Grade)
Single-Lane 		Functional Class: Arterial ICD estimated from Google Maps linework.
Boise City, OK
Cimarron Co.
United States 		US 287 / SR 325
(36.72967, -102.51310) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
94.7642 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Oklahoma City, OK
Oklahoma Co.
United States 		NW 10th St. / Walker Ave. / Classen Dr.
(35.47882, -97.52121) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
30.1499 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Oklahoma City, OK
Oklahoma Co.
United States 		NW 10th St. / Shartel Ave.
(35.47876, -97.52561) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.2596 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Edmond, OK
Oklahoma Co.
United States 		N Meridian Ave. / NW 178th St. (W Edmond Rd.)
(35.65307, -97.60285) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2018
Bartlesville, OK
Washington Co.
United States 		SE Price Rd / SE Silver Lake RD
(36.71354, -95.95329) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1688 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Tulsa, OK
Tulsa Co.
United States 		S Hudson Ave. / E 36th St.
(36.11156, -95.91344) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways
29.9108 		Other (At-Grade)
Single-Lane 		No splitter islands. ICD estimated from Google Maps linework.
Norman, OK
Cleveland Co.
United States 		Healthplex Dr. / Medical Park Pl.
(35.25782, -97.48807) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.8860 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Norman, OK
Cleveland Co.
United States 		Healthplex Pkwy. / Healthplex Dr.
(35.26062, -97.48997) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.1572 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Norman, OK
Cleveland Co.
United States 		Manor Hill Dr. / Sherburne Rd.
(35.22406, -97.50950) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
5 Driveways
36.0991 		Other (At-Grade)
Single-Lane 		1999 No truck apron. Year Completed estimated (1995-2003). ICD estimated from Google Maps linework.
Yukon, OK
Canadian Co.
United States 		Health Center Pkwy. / (unknown)
(35.48402, -97.76674) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7082 		Other (At-Grade)
Single-Lane 		2015 Painted truck apron. ICD estimated from Google Maps linework.
Oklahoma City, OK
Oklahoma Co.
United States 		N Phillips Ave. / NE 84th St.
(35.55627, -97.50126) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0358 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Oklahoma City, OK
Oklahoma Co.
United States 		Deep Wood Creek Blvd. / Hidden Creek Blvd.
(35.59728, -97.61642) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
31.0766 		Other (At-Grade)
Single-Lane 		Very small splitter islands on north and south legs, with pedestrian ramps only on one side. No yield signs. ICD estimated from Google Maps linework.
Norman, OK
Cleveland Co.
United States 		Corporate Centre Dr. / (unknown)
(35.25055, -97.47797) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2014-2015).
Goldsby, OK
McClain Co.
United States 		Adkins Hill Rd. / Main St. / I-35 NB Ramps
(35.15638, -97.47703) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Freeway Ramps (Grade-Separated)
Single-Lane 		2021
Itoman City, Okinawa Pref.

Japan 		Pref Rte 77 / Pref Rte 256
(26.12932, 127.66987) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lipník nad Bečvou, Olomouc
Přerov
Czechia 		Rte 47 / Rte 437
(49.53001, 17.56720) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Barrie, ON
Simcoe
Canada 		Governors Dr. / Ring Rd.
(44.41354, -79.66887) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Multilane (2 Lane) 		2011 East and west legs have painted splitter islands. Concentric striped circulatory roadway. Year Completed estimated (2009-2013).
Niagara-on-the-Lake, ON
Niagara
Canada 		ON-55 (Niagara Stone Rd.) / Concession 6 Rd.
(43.21083, -79.13622) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.0000 		Other (At-Grade)
Single-Lane 		2014
Hamilton, ON
Hamilton
Canada 		Whittington Dr. / Raymond Rd.
(43.21417, -79.93589) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2009-2012). Splitter islands added 2015.
Hamilton, ON
Hamilton
Canada 		Robertson Rd. / Raymond Rd.
(43.21206, -79.93525) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2011 No splitter islands. Year Completed estimated (2009-2012).
Hamilton, ON
Hamilton
Canada 		Raymond Rd. / Irwin Ave.
(43.21613, -79.93984) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2009-2012). Splitter islands added 2016-2017.
Hamilton, ON
Hamilton
Canada 		Stonehenge Dr. / Raymond Rd.
(43.21855, -79.94298) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011). Splitter islands added 2012-2013.
Hamilton, ON
Hamilton
Canada 		Stonehenge Dr. / Meadowlands Blvd.
(43.21763, -79.94515) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (before 2004). Flush splitter islands added 2012-2014. Borderline roundabout.
Hamilton, ON
Hamilton
Canada 		Stonehenge Dr. / Thoroughbred Blvd.
(43.21655, -79.95150) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.0000 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (before 2004).
Barrie, ON
Simcoe
Canada 		N Village Way / Live Eight Way
(44.34121, -79.68023) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0000 		Other (At-Grade)
Single-Lane 		2014
Barrie, ON
Simcoe
Canada 		Live Eight Way / Park Place Blvd. / (parking)
(44.33760, -79.68131) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.0000 		Other (At-Grade)
Multilane (2 Lane) 		2011 Year Completed estimated (2011-2013).
Newmarket, ON
York
Canada 		Fernbank Rd. / (unknown) / (parking)
(44.04355, -79.43718) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0000 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2005-2009).