City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
(unincorporated),
FL St. Johns Co. United States |
Palencia Club Dr. / N Loop Pkwy. / Market St. (30.02421, -81.38772) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.8857 |
Other (At-Grade) Single-Lane |
2003 | Functional Class: Local ICD estimated from Google Maps linework. |
(unincorporated),
FL St. Johns Co. United States |
Spinnakers Reach Dr. / Summer Pl. (30.19334, -81.36563) |
Other Existing |
Other None |
4 Approaches 0 Driveways 17.5491 |
Other (At-Grade) Single-Lane |
Functional Class: Local. Year Completed unknown (before 1994). ICD estimated from Google Maps linework. | |
(unincorporated),
FL St. Johns Co. United States |
Walden Chase Ln. / Endersleigh Ln. (30.09067, -81.45189) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.7020 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | ICD estimated from Google Maps linework. |
(unincorporated),
FL St. Johns Co. United States |
SR 13 / Riverwalk Blvd. (30.02042, -81.63919) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 58.9440 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Nocatee,
FL St. Johns Co. United States |
Debbies Way / 20 Mile Rd. (30.12463, -81.39858) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.3537 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Ponte Vedra Beach,
FL St. Johns Co. United States |
Palm Valley Rd. / Mickler Rd. / (shopping center parking lot) (30.15127, -81.37684) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.8334 |
Other (At-Grade) Single-Lane |
2005 | Striped-out inner circulatory lane. ICD estimated from Google Maps linework. |
Nocatee,
FL St. Johns Co. United States |
Crosswater Pkwy. / Preservation Trl. (30.10541, -81.41571) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 55.7938 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. |
Nocatee,
FL St. Johns Co. United States |
Town Plaza Ave. / Tavernier Dr. / Village Lake Dr. (30.11136, -81.42140) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.9231 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. |
Nocatee,
FL St. Johns Co. United States |
Crosswater Pkwy. / Snowden Pkwy. / Nocatee Landing Trl. (30.07254, -81.40063) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.8124 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Nocatee,
FL St. Johns Co. United States |
Crosswater Pkwy. / Crosswater Lake Dr. (30.06597, -81.39842) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.5470 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. |
Park Hills,
MO St. Francois Co. United States |
Science St. / High St. / Rebel Dr. (37.84763, -90.52203) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2007-2008). |
Bonne Terre,
MO St. Francois Co. United States |
Old Orchard Rd. / Raider Rd. / US 67 SB Ramps (37.91037, -90.53216) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | Elliptical shaped. ICD = 155 ft x 145 ft. Year Completed estimated (2007-2009). |
Bonne Terre,
MO St. Francois Co. United States |
Old Orchard Rd. / US 67 NB Ramps (37.91294, -90.53029) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | Year Completed estimated (2007-2009). |
Hudson,
WI St. Croix Co. United States |
Stageline Rd. / (hospital access) (44.96308, -92.71749) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.8025 |
Other (At-Grade) Single-Lane |
2013 | https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.963156877300584%2C-92.71910371961587&z=17. ICD estimated from Google Maps linework. |
Cylon,
WI St. Croix Co. United States |
US 63 / STH 46 / STH 64 (45.13661, -92.38388) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 64.0301 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
St Joseph,
WI St. Croix Co. United States |
CTH E / STH 64 NB Ramps (45.06005, -92.77939) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.3998 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
St Joseph,
WI St. Croix Co. United States |
STH 35 / CR E / STH 64 SB Ramps (45.05953, -92.78237) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.4002 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
St Joseph,
WI St. Croix Co. United States |
STH 35 / Main St. (45.05597, -92.79070) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.4031 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Baldwin,
WI St. Croix Co. United States |
CTH T / I-94 WB Ramps (44.94316, -92.43558) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.7317 |
Freeway Ramps (Grade-Separated) Single-Lane |
2016 | Central island designed for OSOW bypass of freeway. ICD estimated from Google Maps linework. |
Hammond,
WI St. Croix Co. United States |
CTH T / I-94 EB Ramps (44.94155, -92.43564) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.7328 |
Freeway Ramps (Grade-Separated) Single-Lane |
2016 | Central island designed for OSOW bypass of freeway. ICD estimated from Google Maps linework. |
Cady,
WI St. Croix Co. United States |
STH 128 / I-94 WB Ramps (44.93429, -92.19686) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.3472 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Cady,
WI St. Croix Co. United States |
STH 128 / I-94 EB Ramps (44.93265, -92.19704) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.5030 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Troy,
WI St. Croix Co. United States |
Radio Rd. / STH 35 NB Ramps (44.89914, -92.64804) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.2222 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2014 | Two-lane yield-controlled right-turn bypass lane on off-ramp. Merging right-turn bypass lane on north leg onto on-ramp. Year Completed estimated (2012-2016). ICD estimated from Google Maps linework. |
River Falls,
WI St. Croix Co. United States |
Radio Rd. / STH 35 SB Ramps (44.89762, -92.64890) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.6854 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2014 | Two-lane yield-controlled right-turn bypass lane on off-ramp. Merging right-turn bypass lane oon south leg. Year Completed estimated (2012-2016). ICD estimated from Google Maps linework. |
River Falls,
WI St. Croix Co. United States |
Radio Rd. / Paulson Rd. (44.89510, -92.64967) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.4559 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Fourth (west) leg stubbed. Year Completed estimated (2012-2016). ICD estimated from Google Maps linework. |
East St Louis,
IL St. Clair Co. United States |
N 9th St. / Baugh Ave. / I-70 EB Onramp (38.63197, -90.14187) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5871 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
East St Louis,
IL St. Clair Co. United States |
N 9th St. / St Clair Ave. (38.63094, -90.14386) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 37.3196 |
Other (At-Grade) Single-Lane |
2013 | Right-turn bypass lane on east leg. ICD estimated from Google Maps linework. |
East St Louis,
IL St. Clair Co. United States |
N 18th St. / Baugh Ave. / I-64 WB Ramps (38.62540, -90.13455) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 28.9249 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
O'Fallon,
IL St. Clair Co. United States |
Milburn Estates Dr. / Portsmith Place Dr. (38.61138, -89.94514) |
Other Existing |
Uncontrolled None |
3 Approaches 0 Driveways 55.9947 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
O'Fallon,
IL St. Clair Co. United States |
Cambridge Blvd. / St Francis Way / St Elizabeth's Blvd. (38.58493, -89.93023) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.6755 |
Other (At-Grade) Single-Lane |
2016 | Roundabout built by hospital. ICD estimated from Google Maps linework. |
O'Fallon,
IL St. Clair Co. United States |
Milburn School Rd. / Merriam Pkwy. / Milburn Estates Dr. (38.61429, -89.94506) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1966 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
O'Fallon,
IL St. Clair Co. United States |
Old Vincennes Trl. / Seven Hills Rd. / E State St. (38.59342, -89.89246) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.4056 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
O'Fallon,
IL St. Clair Co. United States |
Simmons Rd. / Milburn School Rd. / Fairwood Hills Rd. (38.61146, -89.92906) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.7957 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
O'Fallon,
IL St. Clair Co. United States |
W State St. / Obernuefermann Rd. / Schwaegel Rd. (38.59229, -89.92877) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.2043 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
O'Fallon,
IL St. Clair Co. United States |
Porter Rd. / Simmons Rd. (38.60258, -89.93231) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.7342 |
Other (At-Grade) Single-Lane |
2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. |
Kimball Township,
MI St. Clair Co. United States |
Range Rd. / Griswold Rd. (42.96533, -82.50230) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.3369 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Kimball,
MI St. Clair Co. United States |
Lapeer Rd. / Allen Rd. (42.98365, -82.52408) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.9380 |
Other (At-Grade) Single-Lane |
2018 | https://www.thetimesherald.com/story/news/local/2018/08/01/lapeer-roundabout-opening-traffic-thursday/881947002/ ICD estimated from Google Maps linework. |
Belleville,
IL St. Clair Co. United States |
Centreville Ave. / SR 15 NB Ramps / S Belt W (38.50591, -90.00011) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 47.6653 |
Freeway Ramps (Grade-Separated) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Belleville,
IL St. Clair Co. United States |
Centreville Ave. / SR 15 SB Ramps / Whiskey Dr. (38.50516, -90.00173) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 35.5157 |
Freeway Ramps (Grade-Separated) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
O'Fallon,
IL St. Clair Co. United States |
Milburn School Rd. / Old Collinsville Rd. (38.61444, -89.96636) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7290 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Centreville,
IL St. Clair Co. United States |
SR 13 / SR 157 (38.55853, -90.09956) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2008 | |
Fairview Heights,
IL St. Clair Co. United States |
Dunhill Dr. / Northshore Dr. (38.61012, -89.97116) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7309 |
Other (At-Grade) Single-Lane |
2006 | No splitter islands. ICD estimated from Google Maps linework. |
Port Huron,
MI St. Clair Co. United States |
Range Rd. / Dove Rd. / I-94 EB Off-Ramp (42.94948, -82.50186) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Unknown |
2020 | https://www.thetimesherald.com/story/news/2020/09/02/range-and-dove-roads-roundabout-set-open-soon/5691922002/ |
Clyde,
MI St. Clair Co. United States |
M-136 (North Rd. - Keewahdin Rd.) / North Rd. (43.03759, -82.52593) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Project cost $1.2 million. https://content.govdelivery.com/accounts/MIDOT/bulletins/35beb0e |
China,
MI St. Clair Co. United States |
Fred W Moore Hwy. / Wadhams Rd. (42.81537, -82.55479) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2019-2022). |
Caseyville,
IL St. Clair Co. United States |
George E Chance Pkwy. / (future road) / (parking) (38.64435, -89.98704) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2007-2008). |
Caseyville,
IL St. Clair Co. United States |
George E Chance Pkwy. / Blackwood Ridge / Boreal Ridge (38.64452, -89.99106) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2007-2008). |
Caseyville,
IL St. Clair Co. United States |
George E Chance Pkwy. / Villa Valley / Donner Ridge (38.64193, -90.00523) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2007-2008). |
Caseyville,
IL St. Clair Co. United States |
George E Chance Pkwy. / Laurel Flats Dr. / (future roads) (38.63746, -90.00941) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2007-2008). |
Swansea,
IL St. Clair Co. United States |
Berwick Crossing (38.53100, -89.92281) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Shiloh,
IL St. Clair Co. United States |
Wingate Blvd. / London Ln. (38.52931, -89.92521) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Mascoutah,
IL St. Clair Co. United States |
Falling Leaf Way / Timberbrook Dr. / Antique Ln. (38.50300, -89.81853) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
Belleville,
IL St. Clair Co. United States |
SR 159 (N Illinois St. - S Illinois St.) / E Main St. / W Main St. (38.51360, -89.98421) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Single-Lane |
Painted splitter islands. Circle with roundabout features. | |
Columbus,
MI St. Clair Co. United States |
Gratiot Ave. / Palms Rd. (42.85156, -82.63709) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.thetimesherald.com/story/news/2021/09/29/roundabout-palms-gratiot-open-traffic-week-columbus-twp/5913286001/ |
Cottleville,
MO St. Charles Co. United States |
Gutermuth Rd. / MO 364 EB Ramps (38.73394, -90.66626) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2020 | https://www.stltoday.com/suburban-journals/stcharles/portion-of-gutermuth-to-close-for-route-364-interchange-construction/article_392e1870-c917-5df1-82ab-d83cceca50b8.html |
Cottleville,
MO St. Charles Co. United States |
Gutermuth Rd. / MO 364 WB Ramps (38.73583, -90.66567) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2020 | https://www.stltoday.com/suburban-journals/stcharles/portion-of-gutermuth-to-close-for-route-364-interchange-construction/article_392e1870-c917-5df1-82ab-d83cceca50b8.html |
Cottleville,
MO St. Charles Co. United States |
Gutermuth Rd. / (unknown) (38.73697, -90.66532) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | |
Gilmore,
MO St. Charles Co. United States |
Luetkenhaus Blvd. / Main Plaza Dr. / Wall St. / (parking) (38.82013, -90.85000) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2012 | Year Completed estimated (2011-2012). |
St Charles,
MO St. Charles Co. United States |
Tecumseh St. / N 3rd St. (38.79739, -90.47611) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0037 |
Other (At-Grade) Single-Lane |
2010 | Merging right-turn bypass lane on east leg. |
St Charles,
MO St. Charles Co. United States |
Veterans Memorial Pkwy. / Fairgrounds Rd. (38.76989, -90.50100) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2017 | Merging right-turn bypass lane on north leg. |
St Charles,
MO St. Charles Co. United States |
Boones Lick Rd. / N Outer Rd. / St Charles Ave. (38.77702, -90.50897) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2007 | |
St Charles,
MO St. Charles Co. United States |
Charlestowne Village Dr. / Keelboat Cross Station (38.82680, -90.49034) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2006 | |
O'Fallon,
MO St. Charles Co. United States |
Springhurst Pkwy. / Spring Borough Dr. (38.76123, -90.77537) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2006 | Year Completed estimated (2005-2007). |
O'Fallon,
MO St. Charles Co. United States |
Preston Woods Pkwy. / Preston Woods Trl. / Flowering Ash Ln. (38.74881, -90.79714) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2009). |
Gilmore,
MO St. Charles Co. United States |
Village Glen Dr. / Glengarry Dr. (38.79407, -90.84755) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Gilmore,
MO St. Charles Co. United States |
Glengarry Ct. / Kellerton Pl. (38.79542, -90.84653) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Gilmore,
MO St. Charles Co. United States |
Pine Creek Dr. / Pine Creek Ct. (38.83970, -90.86642) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Lake St Louis,
MO St. Charles Co. United States |
Lake Saint Louis Blvd. / Veteran's Memorial Pkwy. / I-70 EB Ramps (38.80322, -90.77073) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 67.0560 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2022 | |
Wentzville,
MO St. Charles Co. United States |
Prospect Rd. / I-64 EB Exit Ramp (38.79596, -90.82043) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009). |
Wentzville,
MO St. Charles Co. United States |
Prospect Rd. / Corporate Pkwy. / I-64 WB Exit Ramp (38.79597, -90.81810) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009). |
O'Fallon,
MO St. Charles Co. United States |
Connecting Rd. / Alta Mira Ct. / MO 364 WB Ramps (38.76954, -90.74393) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Single-Lane |
2014 | |
O'Fallon,
MO St. Charles Co. United States |
Paul Renaud Blvd. / Lake St Louis Blvd. / Curtis Ln. (38.75382, -90.80034) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2017-2018). |
O'Fallon,
MO St. Charles Co. United States |
Technology Dr. / Waterbury Falls Dr. (38.71843, -90.69627) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (2002-2003). Southwest leg added 2008-2009. |
O'Fallon,
MO St. Charles Co. United States |
Technology Dr. / Progress Point Pkwy. / (parking) (38.71685, -90.69499) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (2002-2003). |
Weldon Spring,
MO St. Charles Co. United States |
Weldon Spring Rd. / Technology Dr. / Siedentop Rd. (38.71551, -90.68906) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2004 | Painted splitter island on east leg. Year Completed estimated (2003-2004). |
St Peters,
MO St. Charles Co. United States |
Executive Centre Pkwy. / Jungermann Cir. (38.79655, -90.58169) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2015 | Two circulating lanes throughout even though side street has only one entering lane. Year Completed estimated (2014-2015). |
St Peters,
MO St. Charles Co. United States |
Jungermann Cir. / Wellness Dr. (38.79591, -90.57980) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2014-2015). |
Weldon Spring,
MO St. Charles Co. United States |
Technology Dr. / Meadows Pkwy. / Wolfrum Rd. / I-64 WB Exit Ramp (38.70526, -90.67410) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Freeway Ramps (Grade-Separated) Single-Lane |
Oval shaped. ICD = 200 ft x 180 ft. Built initially as 2x2 roundabout in 2005-2006. Concentric circulatory roadway striping. Converted to single lane using by striping out inner circulatory roadway lane and left entry lane on southwest leg 2020-2021. | |
O'Fallon,
MO St. Charles Co. United States |
Hwy DD / Dalriada Blvd. (38.74631, -90.75882) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2022 | Right-turn-only lanes on southwest and northeast legs. Appears to be convertible to 2x1. https://www.sccmo.org/DocumentCenter/View/18378/OF_HIGHWAY-DD |
Wentzville,
MO St. Charles Co. United States |
Veterans Memorial Pkwy. / I-70 EB Ramps / Ruggeri Rd. (38.80935, -90.87713) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Year Completed estimated (2023-2024). |
Gilmore,
MO St. Charles Co. United States |
S Church St. / I-70 WB Ramps (38.80639, -90.85441) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2016 | Year Completed estimated (2015-2016). |
Wentzville,
MO St. Charles Co. United States |
Schroeder Creek Blvd. / William Dierberg Dr. (38.82018, -90.86907) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.0819 |
Other (At-Grade) Single-Lane |
2016 | Paving was done in late 2016, but fully completed in 2017 -- https://www.wentzvillemo.org/departments/public_works/schroeder_creek_boulevard_extension_project.php . ICD estimated from Google Maps linework. |
Wentzville,
MO St. Charles Co. United States |
Schroeder Creek Blvd. / (high school access) (38.81649, -90.86931) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.9451 |
Other (At-Grade) Single-Lane |
2016 | Paving was done in late 2016, but fully completed in 2017 -- https://www.wentzvillemo.org/departments/public_works/schroeder_creek_boulevard_extension_project.php . ICD estimated from Google Maps linework. |
Wentzville,
MO St. Charles Co. United States |
Wilmer Valley Dr. / Wilmer Ridge Dr. (38.79278, -90.86444) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2675 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
O'Fallon,
MO St. Charles Co. United States |
Phoenix Pkwy. / Redhawk Pkwy. / Red Hawk Pl. (38.74510, -90.73630) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5341 |
Other (At-Grade) Single-Lane |
2001 | Year Completed estimated (1996-2002). ICD estimated from Google Maps linework. |
O'Fallon,
MO St. Charles Co. United States |
Phoenix Pkwy. / Phoenix Dr. / Boardwalk Place Dr. (38.74122, -90.73747) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5359 |
Other (At-Grade) Single-Lane |
2001 | Year Completed estimated (1996-2002). ICD estimated from Google Maps linework. |
Flint Hill,
MO St. Charles Co. United States |
CR P / US 61 NB Ramps / Service Rd. (38.85292, -90.86827) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.6445 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | Under construction (almost finished) Aug 2018 (streetview) ICD estimated from Google Maps linework. |
Cruz Bay,
VI St John United States |
Hwy 10 / Hwy 102 / Hwy 104 / Hwy 210 / Centerline Rd. (18.33057, -64.79292) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2013). |
Sremska Mitrovica,
Vojvodina Srem District Serbia |
Ulica Fruškogorska / Ulica Planinska / Ulica Dr Milana Kostića (44.98373, 19.60998) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Ruma,
Vojvodina Srem District Serbia |
SR 120 (Ulica Kraljevačka) / SR 21 (Ulica Istočna radna zona) (45.00221, 19.84319) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Bugojno,
Federation of Bosnia and Herzegovina Srednjobosanski Bosnia and Herzegovina |
Armije Bosne i Hercegovine / 307. motorizovane brigade / Bosanska ulica / Jove Raduljčića (44.05097, 17.43798) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Volzhskiy,
Volgograd Sredneakhtubinsky District Russia |
ploshchad' Stroiteley [prospekt Lenina / ulitsa Karla Marksa / ulitsa Chaykovskogo] (48.80869, 44.73350) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
Pedestrian access to central island. | |
Squamish,
BC Squamish-Lillooet District Canada |
Commercial Way / Discovery Way (49.72279, -123.15057) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Home Depot retail center on one corner. Uses fishhook signs and pavement markings. Year Completed estimated (2004-2009). |
Squamish,
BC Squamish-Lillooet Canada |
The Boulevard / Perth Dr. (49.74036, -123.11024) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 20.0678 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. |
Squamish,
BC Squamish-Lillooet Canada |
The Boulevard / Highlands Way (49.74035, -123.11661) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 22.3833 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. |
Whistler,
BC Squamish-Lillooet Canada |
Nicklaus North Blvd. / Mons Rd. (50.14255, -122.94859) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Fredericksburg,
VA Spotsylvania Co. United States |
Towne Centre Blvd. / Spotsylvania Mall Dr. (38.29385, -77.51490) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.8702 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Segments of circulatory roadway between entries and exits. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. |
Spotsylvania,
VA Spotsylvania Co. United States |
Fawn Lake Pkwy. / Vanderbilt Cove (38.26358, -77.72986) |
Other Existing |
Uncontrolled Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
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Fredericksburg,
VA Spotsylvania Co. United States |
Towne Centre Blvd. / Waverly Dr. (38.28802, -77.51152) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | Year Completed estimated (2008-2009). |
Spokane Valley,
WA Spokane Co. United States |
E Sprague Ave. / S Barker Rd. (47.65689, -117.15362) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.spokanevalley.org/spraguebarker |