City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Newton,
KS Harvey Co. United States |
First St. / I-135 Ramps (38.04250, -97.32240) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 65.8419 |
Freeway Ramps (Grade-Separated) Single-Lane |
2003 | Single-point interchange. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Avon,
CO Eagle Co. United States |
William J Post Blvd. / I-70 WB Ramps (39.62759, -106.49460) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.6349 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
Avon,
CO Eagle Co. United States |
William J Post Blvd. / I-70 EB Ramps (39.62714, -106.49610) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.7153 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
Columbia,
MO Boone Co. United States |
Business Loop 70 / I-70 WB Ramps / Creasy Springs Rd. (38.96655, -92.35241) |
Roundabout Removed |
All-Way Yield Unknown |
5 Approaches 0 Driveways 94.7178 |
Freeway Ramps (Grade-Separated) Single-Lane |
1996 | First roundabout in Missouri by Missouri DOT. Originally built in 1996 per article: https://www.voxmagazine.com/news/all-about-roundabouts-in-columbia/article_93724b2b-8b20-5228-b4de-315c5c3d2004.html. Replaced with roundabout to immediate west. ICD estimated from Google Maps linework. |
Richland,
WA Benton Co. United States |
Steptoe Dr. / SR 240 EB Ramps / Columbia Park Trl. (46.23893, -119.24546) |
Roundabout Existing |
All-Way Yield Metering Signal |
5 Approaches 0 Driveways 49.5635 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | 5th leg is on-ramp to SR 240. Opened November 2007. Lane configuration reduced in 2016. Modified in 2018 to add metering signal. According to local news (link below) they started metering the traffic on the westbound Columbia Park Trail approach in 2018. It only turns on when traffic coming off the freeway gets backed up. https://97rockonline.com/tri-cities-roundabout-gets-new-metered-traffic-light-wait-what/ 21442 |
Topeka,
KS Shawnee Co. United States |
46th St. / US 75 Ramps (39.12934, -95.71959) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 124.9680 |
Freeway Ramps (Grade-Separated) Single-Lane |
2002 | Roundabout under structure as part of single-point interchange. Elliptical shaped. ICD = 410 ft x 270 ft. Original intersection was at grade. Completed November 2002. |
Arcata,
CA Humboldt Co. United States |
Guintoli Ln. / US 101 NB Ramps (40.90492, -124.08510) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.3015 |
Freeway Ramps (Grade-Separated) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Green Bay,
WI Brown Co. United States |
W. Mason St. (STH 32-STH 54) / US 41 NB Ramps (44.52415, -88.08103) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 43.4266 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2012 | Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework. |
Kaukauna,
WI Outagamie Co. United States |
CTH J / US 41 NB Ramps (44.30463, -88.24939) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.6070 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | Opened October 11, 2010. ICD estimated from Google Maps linework. |
Sterling Heights,
MI Macomb Co. United States |
Van Dyke Ave. (M-53) / 18 1/2 Mile Rd. (42.60148, -83.03119) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 76.2000 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2005 | Completed June 2005. |
Carson City,
NV Carson City Co. United States |
Arrowhead Dr. / I-580 SB Ramp (39.19810, -119.77540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.7669 |
Freeway Ramps (Grade-Separated) Single-Lane |
2002 | Future SB on-ramp for Carson City Freeway (I-580). Overpass and roundabouts completed in 2002; freeway ramps completed ~2005. ICD estimated from Google Maps linework. |
Carson City,
NV Carson City Co. United States |
Arrowhead Dr. / I-580 NB Ramps / Imus Rd. (39.19840, -119.77380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.6923 |
Freeway Ramps (Grade-Separated) Single-Lane |
2002 | NB off-ramp for Carson City Freeway (I-580) and extension of Imus Road. Overpass and roundabouts completed in 2002. ICD estimated from Google Maps linework. |
Kaukauna,
WI Outagamie Co. United States |
CTH J / US 41 SB Ramps (44.30645, -88.24948) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.8965 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | Opened October 11, 2010. ICD estimated from Google Maps linework. |
Frisco,
CO Summit Co. United States |
SH 9 / I-70 WB Ramps (39.59339, -106.09700) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 34.0524 |
Freeway Ramps (Grade-Separated) Single-Lane |
2000 | Highway ref. pt. 70-202.35. ICD estimated from Google Maps linework. |
Gig Harbor,
WA Pierce Co. United States |
Borgen Blvd. / SR 16 SB Ramps (47.35868, -122.61610) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.8342 |
Freeway Ramps (Grade-Separated) Single-Lane |
2004 | Opened March 2004. ICD estimated from Google Maps linework. |
St. George,
UT Washington Co. United States |
E. Brigham Rd. / I-15 SB Ramps / Pioneer Rd. (37.05999, -113.58560) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways 78.1526 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2006 | Combines interchange ramps and frontage road. ICD estimated from Google Maps linework. |
Gig Harbor,
WA Pierce Co. United States |
Borgen Blvd. / SR 16 NB Ramps / Burnham Dr. (47.35843, -122.61260) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways 47.7339 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2001 | Oval shaped central island. 6 legged configuration includes a on-ramp (outbound)leg. Central island is used as a roadway storm detention pond. Completed Summer/Fall 2001. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Scaggsville,
MD Howard Co. United States |
MD 216 / US 29 SB Ramps (39.14562, -76.90418) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.7228 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2001 | Series of 4 roundabouts. ICD estimated from Google Maps linework. |
Scaggsville,
MD Howard Co. United States |
MD 216 / US 29 NB Ramps / Ice Crystal Dr. (39.14476, -76.89799) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.7234 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2001 | Series of 4 roundabouts. ICD estimated from Google Maps linework. |
Millington,
MD Kent Co. United States |
MD 291 / US 301 SB Ramps (39.26463, -75.86641) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.4393 |
Freeway Ramps (Grade-Separated) Single-Lane |
1999 | Opened August 1999. ICD estimated from Google Maps linework. |
Millington,
MD Kent Co. United States |
MD 291 / US 301 NB Ramps (39.26386, -75.86260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.6656 |
Freeway Ramps (Grade-Separated) Single-Lane |
1999 | Opened August 1999. ICD estimated from Google Maps linework. |
St. George,
UT Washington Co. United States |
E. Brigham Rd. / I-15 NB Ramps (37.05939, -113.58350) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.8889 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Raindrop-shaped interchange terminal. ICD estimated from Google Maps linework. |
Lewisville,
NC Forsyth Co. United States |
Concord Church Rd. / US 421 SB Ramp / Williams Rd. (36.08978, -80.43072) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.9191 |
Freeway Ramps (Grade-Separated) Single-Lane |
2000 | Solved capacity problem. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Anchorage,
AK Anchorage United States |
Dowling Rd. / New Seward Hwy SB Ramps (61.16636, -149.85780) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.1352 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2004 | Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Anchorage,
AK Anchorage United States |
Dowling Rd. / New Seward Hwy NB Ramps (61.16637, -149.85520) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.0151 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2004 | Spiral striping. ICD estimated from Google Maps linework. |
Newton,
KS Harvey Co. United States |
Broadway St. / I-135 Ramps (38.05000, -97.32250) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.1441 |
Freeway Ramps (Grade-Separated) Single-Lane |
2003 | Single-point interchange. Near roundabout interchange at I-135/1st Street. Roundabout completed January 2002, ramps from I-135 to the roundabout reopened March 2002. Eliptical structure incorporating both NB and SB ramps. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Anchorage,
AK Anchorage United States |
C St. / O'Malley EB Ramps (61.12273, -149.88630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2006 | |
Ellicott City,
MD Howard Co. United States |
MD 103 / MD 100 WB Ramps (39.20846, -76.78294) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.3154 |
Freeway Ramps (Grade-Separated) Single-Lane |
1998 | Opened November 1998. ICD estimated from Google Maps linework. |
Ellicott City,
MD Howard Co. United States |
MD 103 / MD 100 EB Ramps (39.20733, -76.78243) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.5396 |
Freeway Ramps (Grade-Separated) Single-Lane |
1998 | Opened November 1998. ICD estimated from Google Maps linework. |
Ellicott City,
MD Howard Co. United States |
Snowden River Pkwy. / MD 100 WB Ramps (39.21233, -76.79544) |
Roundabout Existing |
All-Way Yield Metering Signal |
3 Approaches 0 Driveways 25.9105 |
Freeway Ramps (Grade-Separated) Single-Lane |
1998 | Opened November 1998. Metering signal on Snowden River Pkwy approach. ICD estimated from Google Maps linework. |
Ellicott City,
MD Howard Co. United States |
MD 104 (Waterloo Rd.) / MD 100 WB Ramps (39.22470, -76.80600) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
1999 | |
Ritchie,
MD Prince Georges Co. United States |
Ritchie-Marlboro Rd. / I-95 SB Ramps (38.86894, -76.84738) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 770.9968 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2001 | Opening initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442 |
Ritchie,
MD Prince Georges Co. United States |
Ritchie-Marlboro Rd. / I-95 NB Ramps (38.86824, -76.84158) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 67.0560 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2001 | Opened initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442 |
Arcata,
CA Humboldt Co. United States |
Guintoli Ln. / US 101 SB Ramps (40.90400, -124.08920) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.7180 |
Freeway Ramps (Grade-Separated) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Kingston,
NY Ulster Co. United States |
I-587 / Rte 28 / I-87 Ramps / Washington Ave. (41.94362, -74.02840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2000 | A 600 ft diameter traffic circle was replaced by 200 ft diameter roundabout. At Exit 19 from I-87. I-587 terminates in roundabout. |
Topeka,
KS Shawnee Co. United States |
Rice Rd. / I-70 WB Ramps / Sycamore Dr. (39.03610, -95.62310) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.5293 |
Freeway Ramps (Grade-Separated) Single-Lane |
2000 | Part of a major realignment of I-70 and K-4. Sycamore Drive is one way with two westbound lanes (into the roundabout). Partial cloverleaf AB interchange type. Completed October 2000. ICD estimated from Google Maps linework. |
Topeka,
KS Shawnee Co. United States |
Rice Rd. / I-70 EB Ramps / Cyprus Drive (39.03190, -95.62320) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.8817 |
Freeway Ramps (Grade-Separated) Single-Lane |
2000 | Part of a major realignment of I-70 and K-4. Cyprus Drive is One Way Eastbound (away from the roundabout). Partial cloverleaf AB interchange type. Completed October 2000. ICD estimated from Google Maps linework. |
Green Bay,
WI Brown Co. United States |
W. Mason St. (STH 32-STH 54) / US 41 SB Ramps (44.52418, -88.08284) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.9811 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2012 | Series of 3 roundabouts. Opened August 31, 2012. ICD estimated from Google Maps linework. |
De Pere,
WI Brown Co. United States |
Scheuring Rd. (CTH F) / US 41 SB Ramps (44.43050, -88.11402) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 56.3880 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2011 | Series of 6 roundabouts. Opened September 2011. |
De Pere,
WI Brown Co. United States |
Scheuring Rd. (CTH F) / US 41 NB Ramps (44.43074, -88.10989) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2011 | Series of 6 roundabouts. Yield-controlled right-turn bypass lane on south leg; merging right-turn bypass lane on east leg. Opened September 2011. Circular central island. |
Vail,
CO Eagle Co. United States |
Chamonix Rd. / I-70 WB Ramps / North Frontage Rd. (39.62828, -106.42120) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
1997 | |
Vail,
CO Eagle Co. United States |
Chamonix Rd. / I-70 EB Ramps / South Frontage Rd. (39.62753, -106.42020) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
1997 | |
Avon,
CO Eagle Co. United States |
Avon Rd. / I-70 WB Ramps (39.63782, -106.52080) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
1997 | Highway ref. pt. 70-166.62. Raindrop shaped. |
Avon,
CO Eagle Co. United States |
Avon Rd. / I-70 EB Ramps (39.63683, -106.52170) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
1997 | Highway ref. pt. 70-166.62. Raindrop shaped. |
Carmel,
IN Hamilton Co. United States |
Clay Terrace Blvd. / Circle Dr. / Range Line Rd. / US 31 SB Off-Ramp (39.99264, -86.12840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | |
Carmel,
IN Hamilton Co. United States |
E Main St. / Keystone Pkwy. SB Ramps (39.97844, -86.11319) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2009 | Raindrop shaped. Year Completed estimated (2008-2010). |
Carmel,
IN Hamilton Co. United States |
E Main St. / Keystone Pkwy. NB Ramps (39.97843, -86.11238) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2009 | Raindrop shaped. Year Completed estimated (2008-2010). |
Moon Township,
PA Allegheny Co. United States |
SR 3070 / Resurrection Rd. / I-376 SB Ramps (40.48070, -80.20240) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.4290 |
Freeway Ramps (Grade-Separated) Single-Lane |
2011 | Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Avoca Borough,
PA Luzerne Co. United States |
William St. / I-81 SB Ramps (41.33570, -75.73790) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2188 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2015 | ICD estimated from Google Maps linework. |
Avoca Borough,
PA Luzerne Co. United States |
SR 315 / I-81 SB Ramps (41.33392, -75.73889) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 65.5320 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2016 | |
Avoca Borough,
PA Luzerne Co. United States |
SR 315 / I-81 NB Ramps / Navy Way Rd. (41.33429, -75.73450) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.4971 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2015 | Fifth leg is departure only to I-81 NB on-ramp. ICD estimated from Google Maps linework. |
Cottage Grove,
MN Washington Co. United States |
Jamaica Ave. / US 10-US 61 EB Ramps / W Point Douglas Rd. (44.81452, -92.93504) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 57.6128 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Cottage Grove,
MN Washington Co. United States |
Jamaica Ave. / US 10-US 61 WB Ramps (44.81586, -92.93379) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.2780 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Prescott,
AZ Yavapai Co. United States |
Grande Dame Pkwy. / SR 89A EB Ramps (34.63499, -112.39830) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 52.0821 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | ICD estimated from Google Maps linework. |
Prescott,
AZ Yavapai Co. United States |
Grande Dame Pkwy. / SR 89A WB Ramps (34.63643, -112.39710) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 51.0985 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | ICD estimated from Google Maps linework. |
Janesville,
WI Rock Co. United States |
N Harmony Town Hall Rd. / STH 26 NB Ramps (42.75114, -88.95416) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | Interchange replaced single at-grade two-way stop-controlled intersection. |
Janesville,
WI Rock Co. United States |
N Harmony Town Hall Rd. / STH 26 SB Ramps (42.75331, -88.95426) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | Interchange replaced single at-grade two-way stop-controlled intersection. |
(unincorporated),
WI Sauk Co. United States |
CTH BD (Fern Dell Rd.) / US 12 EB Ramps (43.55774, -89.77940) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.6788 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. |
(unincorporated),
WI Sauk Co. United States |
CTH BD (Fern Dell Rd.) / US 12 WB Ramps (43.55867, -89.78077) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.5437 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. |
Jackson,
WI Washington Co. United States |
STH 60 / US 45 NB Ramps (43.32441, -88.18568) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 19.1147 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | Opened November 2012. ICD estimated from Google Maps linework. |
Jackson,
WI Washington Co. United States |
STH 60 / US 45 SB Ramps (43.32437, -88.18747) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.5901 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | Opened November 2012. ICD estimated from Google Maps linework. |
Oshkosh,
WI Winnebago Co. United States |
STH 21 (Omro Rd.) / US 41 SB Ramps (44.03272, -88.58319) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.1058 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2012 | Opened August 30, 2012. Three-lane roundabout. Series of 4 roundabouts. ICD estimated from Google Maps linework. |
Oshkosh,
WI Winnebago Co. United States |
STH 21 (Omro Rd.) / US 41 NB Ramps (44.03271, -88.58178) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 140.8193 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2012 | Opened October 29, 2012. Three-lane roundabout. Series of 4 roundabouts. ICD estimated from Google Maps linework. |
Roberts,
WI Saint Croix Co. United States |
STH 65 / I-94 EB Ramps (44.95862, -92.55999) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.1723 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2013 | Opened October 2013. Ramp terminal relocated closer to bridge when roundabout was constructed. ICD estimated from Google Maps linework. |
Roberts,
WI Saint Croix Co. United States |
STH 65 / I-94 WB Ramps (44.96036, -92.55952) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.7061 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2013 | Opened October 2013. Ramp terminal relocated closer to bridge when roundabout was constructed. ICD estimated from Google Maps linework. |
Beloit,
WI Rock Co. United States |
E Hart Rd. / I-43 NB Ramps (42.53960, -88.94841) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.6798 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2009 | Opened October 2009. Series of 3 roundabouts. Right turn bypass lane. ICD estimated from Google Maps linework. |
Beloit,
WI Rock Co. United States |
E Hart Rd. / I-43 SB Ramps (42.54142, -88.94933) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.0787 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2009 | Opened October 2009. Series of 3 roundabouts. Right turn bypass lane. ICD estimated from Google Maps linework. |
Oregon,
WI Dane Co. United States |
STH 138 / US 14 WB Ramps (42.91764, -89.36607) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.2309 |
Freeway Ramps (Grade-Separated) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Oregon,
WI Dane Co. United States |
STH 138 / US 14 EB Ramps (42.91774, -89.36817) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1083 |
Freeway Ramps (Grade-Separated) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Oregon,
WI Dane Co. United States |
CTH MM / US 14 EB Ramps (42.95128, -89.37859) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.7217 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
Oregon,
WI Dane Co. United States |
CTH MM / US 14 WB Ramps (42.95272, -89.37769) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.9591 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
Milton,
WI Rock Co. United States |
STH 59 / STH 26 NB Ramps (42.76902, -88.92310) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Opened October 2009. |
Milton,
WI Rock Co. United States |
STH 59 / STH 26 SB Ramps (42.76911, -88.92484) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Opened October 2009. |
Cottage Grove,
WI Dane Co. United States |
CTH N / I-94 WB Ramps (43.11037, -89.19930) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.6200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
Cottage Grove,
WI Dane Co. United States |
CTH N / I-94 EB Ramps (43.10877, -89.19923) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.3649 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. |
Oshkosh,
WI Winnebago Co. United States |
US 45 / US 41 SB Ramps (44.06074, -88.57443) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.8640 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2011 | |
Hudson,
WI Saint Croix Co. United States |
Hanley Rd. / STH 35 NB Ramps (44.94889, -92.69390) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.5014 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | Right-turn bypass lane. Opened October 21, 2005. ICD estimated from Google Maps linework. |
Hudson,
WI Saint Croix Co. United States |
Hanley Rd. / STH 35 SB Ramps (44.94890, -92.69675) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.0372 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | Right-turn bypass lane. Opened October 21, 2005. ICD estimated from Google Maps linework. |
Westwood,
MA Norfolk Co. United States |
East St. / US 95 Ramps / Canton St. / Allied St. (42.22317, -71.17071) |
Rotary Existing |
Unknown Unknown |
6 Approaches 0 Driveways 86.6751 |
Freeway Ramps (Grade-Separated) Unknown |
ICD estimated from Google Maps linework. | |
Medford,
MA Middlesex Co. United States |
Fellsway W. / Forest St. / S Border Rd. / I-93 Ramps (42.42933, -71.10333) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 132.2319 |
Freeway Ramps (Grade-Separated) Unknown |
ICD estimated from Google Maps linework. | |
Westfield,
IN Hamilton Co. United States |
E 161st St. / US 31 NB Ramps (40.02195, -86.13092) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2013 | Raindrop shaped. Series of 3 roundabouts. |
Westfield,
IN Hamilton Co. United States |
E 161st St. / US 31 SB Ramps (40.02183, -86.13259) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2013 | Raindrop shaped. Series of 3 roundabouts. |
Warrensburg,
MO Johnson Co. United States |
SR 13 / US 50 WB Ramps (38.77480, -93.68554) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.9690 |
Freeway Ramps (Grade-Separated) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Warrensburg,
MO Johnson Co. United States |
SR 13 / US 50 EB Ramps (38.77151, -93.68568) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.9709 |
Freeway Ramps (Grade-Separated) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Eagle,
CO Eagle Co. United States |
Eby Creek Rd. / I-70 EB Ramps (39.65961, -106.82719) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 37.6976 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2013 | Right-turn bypass lane in southeast quadrant. Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework. |
Eagle,
CO Eagle Co. United States |
Eby Creek Rd. / I-70 WB Ramps (39.66068, -106.82819) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.1804 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2013 | Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
W Main St. / US 31 NB Ramps (39.97797, -86.15668) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2015 | Raindrop shaped. |
Carmel,
IN Hamilton Co. United States |
W Main St. / US 31 SB Ramps (39.97787, -86.15802) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2015 | Raindrop shaped. |
Fort Worth,
TX Tarrant Co. United States |
Harmon Rd. / US 81-US 287 NB Frontage Road (32.90026, -97.33182) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2014 | . |
Fort Worth,
TX Tarrant Co. United States |
Harmon Rd. / US 81-US 287 SB Frontage Road (32.89689, -97.33177) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2014 | . |
Buffalo,
NY Erie Co. United States |
Tifft St. / Rte 5 NB Ramps (42.83952, -78.85611) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.4029 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
Old Meridian St. / US 31 SB Ramps (39.98504, -86.14209) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2014 | |
Carmel,
IN Hamilton Co. United States |
Old Meridian St. / US 31 NB Ramps (39.98429, -86.14154) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2015 | |
Mesa,
AZ Maricopa Co. United States |
E McKellips Rd. / Loop 202 SB Ramps (33.45145, -111.67100) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.8421 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Mesa,
AZ Maricopa Co. United States |
E McKellips Rd. / Loop 202 NB Ramps (33.45142, -111.66850) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.8492 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
West Gardiner,
ME Kennebec Co. United States |
Rte 9-Rte 126 / I-95 NB Ramps / Service Plaza Dr. (44.20896, -69.82823) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 40.2365 |
Freeway Ramps (Grade-Separated) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Ann Arbor,
MI Washtenaw Co. United States |
Geddes Rd. / US 23 NB Ramps (42.27440, -83.67437) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | |
Ann Arbor,
MI Washtenaw Co. United States |
Geddes Rd. / US 23 SB Ramps (42.27450, -83.67833) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.2440 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | Add-lane right-turn bypass lane in northwest quadrant. |
Sanford,
NC Lee Co. United States |
Us 15-US 501 / US 1 NB Ramps (35.52254, -79.18323) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.7701 |
Freeway Ramps (Grade-Separated) Single-Lane |
2015 | Right-turn bypass lane from freeway off-ramp. ICD estimated from Google Maps linework. |
Sanford,
NC Lee Co. United States |
US 1-US 501 / US 1 SB Ramps (35.52491, -79.18452) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.7969 |
Freeway Ramps (Grade-Separated) Single-Lane |
2015 | Right-turn bypass lane onto freeway on-ramp. ICD estimated from Google Maps linework. |