25513 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
St Georges Basin, NSW
Shoalhaven
Australia
Island Point Rd. / Anson St. / Collett Pl.
(-35.09170, 150.59767)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
St Georges Basin, NSW
Shoalhaven
Australia
The Wool Rd. / Island Point Rd. / Gumden Ln.
(-35.08486, 150.59899)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
St Helens Park, NSW
Campbelltown
Australia
Kellerman Dr. / St Helens Park Dr.
(-34.10359, 150.80687)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
St Helens Park, NSW
Campbelltown
Australia
B69 (Appin Rd.) / Copperfield Dr. / Kellerman Dr.
(-34.11424, 150.79774)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
St James, MN
Watonwan Co.
United States
1st Ave. S / Armstrong Blvd. N
(43.98198, -94.62838)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
13.7502
Other (At-Grade)
Single-lane w/ Traversable Central Island
2017 ICD estimated from Google Maps linework.
St James, MN
Watonwan Co.
United States
1st Ave. S / 7th St. S
(43.98246, -94.62703)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
11.1720
Other (At-Grade)
Single-lane w/ Traversable Central Island
2017 ICD estimated from Google Maps linework.
St John, IN
Lake Co.
United States
W 105th Pl. / Bridlewood St.
(41.42788, -87.44468)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
St John, IN
Lake Co.
United States
W 107th Ave. / Olcott Ave.
(41.42519, -87.48115)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island.
St John, IN
Lake Co.
United States
Sagebrook / Scarlett Oak / Bridlewood St. / W 107th Ln.
(41.42453, -87.44468)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island; no splitter islands.
St John, IN
Lake Co.
United States
Park Pl. / W 103rd St. / W 105th Ave.
(41.42981, -87.44027)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island.
St John, IN
Lake Co.
United States
Joliet St. / W 101st Ave. / Parrish St.
(41.44113, -87.45029)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2017-2020).
St John’s, NL
Newfoundland and Labrador
Canada
Blackmarsh Rd. / Redmond's Rd. / Empire Ave.
(47.54064, -52.76583)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.0189
Other (At-Grade)
Single-Lane
2018 Right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada
Carrick Dr. / Paul Reynolds Community Center entrance
(47.60297, -52.70838)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
48.3176
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada
Southlands Blvd. / Reservoir Rd. / Danny Dr.
(47.50592, -52.82828)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
65.3496
Other (At-Grade)
Multilane (2 Lane, unspecified)
2016 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada
Danny Dr. / Gallway Blvd.
(47.50411, -52.82701)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
53.2497
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada
Hebron Way / Sea Rose Ave.
(47.61578, -52.72824)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
39.4497
Other (At-Grade)
Single-Lane
2013 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada
World Pkwy. / Navigator Ave.
(47.61248, -52.75041)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
39.4522
Other (At-Grade)
Multilane (2 Lane, unspecified)
2016 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada
Robin Hood Bay Rd. (east)
(47.60559, -52.67235)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
38.6521
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada
Robin Hood Bay Rd. (west)
(47.60597, -52.67609)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
32.2099
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
St John’s, NL
Newfoundland and Labrador
Canada
Danny Dr. / Hwy 1 EB Ramps
(47.49446, -52.86186)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
53.2595
Freeway Ramps (Grade-Separated)
Single-Lane
2014 one leg blocked off ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
Celesta Pkwy. / Amalurra Trl. / Marinda Pl. / Idalia Run
(30.11024, -81.54914)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.1940
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
Amalurra Trl. / Azura Pt. / Tierra Cove / Sitara Ln.
(30.11689, -81.54571)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
88.8465
Other (At-Grade)
Single-Lane
2015 Parking and pedestrian access to central island. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
Durbin Creek Blvd. / Davis Pond Blvd.
(30.11100, -81.61024)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.1935
Other (At-Grade)
Single-Lane
2017 Originally opened as multilane roundabout (1999-2002) with concentric circulatory roadway striping. Converted to single-lane roundabout 2016-2017. ICD estimated from Google Maps linework. 21442
St Johns, FL
St. Johns Co.
United States
Maplewood Dr. / Buckeye Ln.
(30.11013, -81.60070)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
34.0946
Other (At-Grade)
Single-Lane
Mix of stop and yield control. ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
Heron Landing Rd. / Sanctuary Dr.
(30.08552, -81.53676)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
38.2368
Other (At-Grade)
Single-Lane
Mix of stop and yield control. No splitter islands. Pedestrian crossings at edge of circulatory roadway. ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
Russell Sampson Rd. / Eva Earl Rd.
(30.06755, -81.50660)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
31.0084
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
Beachwalk Blvd. / Caribbean Pl.
(30.08488, -81.48445)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.3708
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
Beachwalk Blvd. / Caribbean Pl. / Marquesa Cir.
(30.08650, -81.47858)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.3366
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
SR 13 / Rafter Tail Ln.
(30.01773, -81.63293)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.2630
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
Rivertown Main St. / Orange Branch Trl.
(30.03383, -81.62536)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.0190
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
St Johns, FL
St. Johns Co.
United States
Belmont Dr.
(30.03095, -81.59239)
Other
Existing
Uncontrolled
Unknown
2 Approaches
4 Driveways
57.9038
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
St John's, NL
Newfoundland and Labrador
Canada
Ruth Ave. / Rte 2 WB Ramps
(47.50841, -52.82303)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
47.5981
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2018 ICD estimated from Google Maps linework.
St John's, NL
Newfoundland and Labrador
Canada
Gallway Blvd. / (unknown)
(47.50180, -52.83153)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
27.4329
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
St Joost, Limburg
Echt-Susteren
Netherlands
N276 / A2-E25 Ramps
(51.13476, 5.89665)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
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.
St Leo, FL
Pasco Co.
United States
Campus St. / West Way
(28.33653, -82.25721)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian crossing within circulatory roadway.
St Louis, MO
St. Louis Co.
United States
Willow Village Pkwy. / Beckham Ridge Ct. / Willowbrooke Manors Ct. / Kennabrooke Ct.
(38.68853, -90.41193)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2014 One-stage unmarked pedestrian crossings.
St Louis, MO
St. Louis City Co.
United States
McKinley Dr. / Wells Dr.
(38.63354, -90.28072)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
49.4467
Other (At-Grade)
Single-Lane
2008 Converted from traffic circle in 2007-2008. Previous circle had on-street parking in circulatory roadway. ICD estimated from Google Maps linework.
St Louis, MO
St. Louis Co.
United States
N Forty Dr. / I-64-US 40 WB Ramps
(38.63631, -90.41822)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
50.3777
Freeway Ramps (Grade-Separated)
Single-Lane
2009 Frontage road connection replaced direct connection to S Spoede Rd. ICD estimated from Google Maps linework.
St Louis, MO
St. Louis Co.
United States
S Forty Rd. / I-64-US 40 EB Ramps
(38.63496, -90.41724)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
48.5127
Freeway Ramps (Grade-Separated)
Single-Lane
2009 Frontage road connection replaced direct connection to S Spoede Rd. ICD estimated from Google Maps linework.
St Louis Park, MN
Hennepin Co.
United States
Cedar Lake Rd. / Zarthan Ave.
(44.96544, -93.35534)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020
St Lucia, QLD
Brisbane
Australia
Sir Fred Schonell Dr. / Campbell Rd. / Sir William MacGregor Dr. / Mill Rd.
(-27.49459, 153.01169)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
At The University of Queensland.
St Lucia, QLD
Brisbane
Australia
Carmody Rd. / Hawken Dr. / Upland Rd. / Chancellors Pl.
(-27.49886, 153.01083)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
St Marys, NSW
Penrith
Australia
Desborough Rd. / Marsden Rd.
(-33.78048, 150.78411)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
St Michael, MN
Wright Co.
United States
50th St. NE / Naber Ave. NE
(45.22444, -93.62400)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
28.9560
Other (At-Grade)
Single-lane w/ Traversable Central Island
2019 Year Completed estimated (2018-2019).
St Michael, MN
Wright Co.
United States
STH 241 (42nd St. NE) / O'Day Ave. NE
(45.21665, -93.59822)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.3400
Other (At-Grade)
Multilane (2 Lane, unspecified)
2021
St Paul, MN
Ramsey Co.
United States
Frost Ave. / Parkway Dr. / E Shore Dr.
(44.99925, -93.05696)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.4702
Other (At-Grade)
Single-Lane
2011 ICD estimated from Google Maps linework.
St Paul, MN
Dakota Co.
United States
Mendota Heights Rd. / Visitation Dr.
(44.86554, -93.13174)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.3204
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
St Paul, MN
Washington Co.
United States
Hilton Trl. / TH 36 EB Ramps / Viking Dr.
(45.03529, -92.95032)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
28.6959
Freeway Ramps (Grade-Separated)
Single-Lane
2013 ICD estimated from Google Maps linework.
St Paul, MN
Washington Co.
United States
Hilton Trl. / TH 36 WB On-Ramp / 60th St. N
(45.03645, -92.95099)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.1708
Freeway Ramps (Grade-Separated)
Single-Lane
2013 ICD estimated from Google Maps linework.
St Paul, MN
Dakota Co.
United States
Northwood Pkwy. / Central Pkwy. / Denmark Ave. / (unknown)
(44.83731, -93.15923)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4888
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
St Paul, MN
Ramsey Co.
United States
Coral Sea St. NE / Ring Rd.
(45.12147, -93.19897)
Roundabout
Existing
All-Way Yield
None
4 Approaches
1 Driveways
33.7090
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 ICD estimated from Google Maps linework.
St Simons Island, GA
Glynn Co.
United States
Brockinton Dr. / Hanging Moss Dr.
(31.16501, -81.39671)
Traffic Calming Circle
Existing
Unknown
None
3 Approaches
0 Driveways
40.8785
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
St Simons Island, GA
Glynn Co.
United States
Demere Rd. / E Beach Causeway
(31.14836, -81.38116)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.arcgis.com/apps/MapJournal/index.html?appid=1665571e5832424bbef0fe01a60a00c0&section=7
St Simons Island, GA
Glynn Co.
United States
Ocean Blvd. / Ocean Rd. / E Beach Causeway / 1st St.
(31.14671, -81.37451)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019 https://www.arcgis.com/apps/MapJournal/index.html?appid=1665571e5832424bbef0fe01a60a00c0&section=8
St Simons Island, GA
Glynn Co.
United States
Kings Way / Frederica Rd. / Retreat Ave.
(31.14561, -81.40034)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2021 Year Completed estimated (2019-2021).
St Thomas, ON
Elgin
Canada
Southgate Pkwy. / Fairview Ave.
(42.75327, -81.16695)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2021 https://london.ctvnews.ca/the-most-famous-st-thomas-ont-native-you-ve-likely-never-heard-of-1.5629790
St Thomas, ON
Elgin
Canada
Southgate Pkwy. / Penhale Ave.
(42.75348, -81.16312)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.0000
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2001-2006).
St Thomas, ON
Elgin
Canada
Southgagte Pkwy. / Carolina Crescent / Peach Tree Blvd.
(42.75327, -81.15804)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.0000
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2009-2013).
St Thomas, ON
Elgin
Canada
Southdale Line / Fairview Rd.
(42.74922, -81.16651)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2021 https://www.facebook.com/cityofstthomas/photos/a.3739568726131579/3992567457498370
St Thomas, ON
Elgin
Canada
Burwell Rd. / Ponsford Pl.
(42.80168, -81.16236)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2020 https://www.stthomas.ca/news/archived_news/burwell_road__ponsford_place_roundabout
St Thomas, ON
Elgin
Canada
Southdale Line / Lake Margaret Trl.
(42.74945, -81.17914)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.8515
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
St Thomas, ON
Elgin
Canada
Wellington St. / Manor Rd.
(42.77450, -81.15594)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.8070
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
St Thomas, ON
Elgin
Canada
Sunset Dr. / Talbot Hill / Wellington Rd.
(42.78327, -81.21434)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
47.3338
Other (At-Grade)
Multilane (2 Lane, unspecified)
2017 Sculpture of a train in central island. ICD estimated from Google Maps linework.
St. Asaph, Wales
Denbighshire
United Kingdom
Ffordd William Morgan / A55 (North Wales Expressway) WB Ramps
(53.26168, -3.47766)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Raindrop shaped.
St. Asaph, Wales
Denbighshire
United Kingdom
Ffordd William Morgan / A55 (North Wales Expressway) EB Ramps
(53.26270, -3.47690)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Raindrop shaped.
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.
St. Croix Falls, WI
Polk Co.
United States
US 8 / 208th St.
(45.39731, -92.58540)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.2548
Other (At-Grade)
Multilane (2 Lane, unspecified)
2011 Opened March 8, 2011. ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States
750 N St. / 2860 E St.
(37.12077, -113.52450)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.5218
Other (At-Grade)
Single-Lane
2001 Next to school campus. ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States
Main St. / Hope St. (400 N)
(37.11495, -113.58340)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
28.5717
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States
Main St. / 200 N St. / Diagonal St.
(37.11152, -113.58350)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
30.4778
Other (At-Grade)
Single-Lane
1999 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.
St. George, UT
Washington Co.
United States
Tabernacle Rd. / Main St.
(37.10812, -113.58350)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
23.8119
Other (At-Grade)
Single-Lane
2001 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.
St. George, UT
Washington Co.
United States
Washington Pkwy. / (unknown)
(37.14462, -113.48590)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9290
Other (At-Grade)
Multilane (2 Lane, unspecified)
2005 Date estimated. ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States
N Ridgecrest / W 1130 N / (parking)
(37.12710, -113.60330)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.5671
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States
N Ridgecrest / Valley View Dr. / (parking)
(37.12601, -113.60230)
Roundabout
Existing
Unknown
None
4 Approaches
0 Driveways
22.8540
Other (At-Grade)
Single-Lane
2003 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States
(unknown) / (unknown)
(37.15329, -113.63020)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
32.3648
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States
Snow Canyon Pkwy. / (unknown)
(37.16312, -113.64370)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
55.2034
Other (At-Grade)
Multilane (2 Lane, unspecified)
2004 ICD estimated from Google Maps linework.
St. George, Saint George

Bermuda
Kindley Field Rd. / Mullet Bay Rd. / St David's Rd. / Southside Rd.
(32.36990, -64.69213)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
St. Louis, MO
St. Louis Co.
United States
Halls Ferry / MO 367
(38.72251, -90.24017)
Rotary
Existing
All-Way Yield
None
6 Approaches
0 Driveways
86.6571
Other (At-Grade)
Multilane (2 Lane, unspecified)
three of the six approaches are multilane and have dual lanes of traffic merging into both lanes of the roundabout; roundabout is unstriped. Description as follows: Halls Ferry Circle is 3 lanes wide, 350 foot diameter, 35 miles per hour and has 5 major roadways entering (from http://www.ballwin.mo.us/minutes_062402.html) ICD estimated from Google Maps linework.
St. Louis, MO
St. Louis City Co.
United States
Tower Grove Ave. / I-64 EB Off-Ramp
(38.63045, -90.25538)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5879
Freeway Ramps (Grade-Separated)
Single-Lane
2014 ICD estimated from Google Maps linework.
St. Louis, MO
St. Louis City Co.
United States
Gratiot St. / S 13th St.
(38.62104, -90.20242)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
33.5923
Other (At-Grade)
Single-Lane
No splitter islands. ICD estimated from Google Maps linework.
St. Petersburg, St. Petersburg City
Saint Petersburg
Russia
Gostilitskoye shosse / Astronomicheskaya ulitsa
(59.87023, 29.82498)
Rotary
Existing
Uncontrolled
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
St. Petersburg, St. Petersburg City
Saint Petersburg
Russia
Kolpinskoye shosse / Sofiyskaya ulitsa
(59.74856, 30.53130)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
St. Petersburg, St. Petersburg City
Saint Petersburg
Russia
ploshchad' Pobedy [Moskovskiy prospekt / Pulkovskoye shosse / Moskovskoye shosse / ulitsa Ordzhonikidze]
(59.84305, 30.32202)
Other
Existing
Other
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
St. Petersburg, St. Petersburg City
Saint Petersburg
Russia
Komsomol'skaya ploshchad' / Krasnoputilovskaya ulitsa / Korabel'naya ulitsa
(59.87645, 30.25747)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
St. Petersburg, St. Petersburg City
Saint Petersburg
Russia
Severnaya ploshchad' [Severnyy prospekt / Grazhdanskiy prospekt]
(60.02204, 30.40677)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
St. Simons, GA
Glynn Co.
United States
Demere Rd. / Frederica Rd.
(31.15957, -81.38859)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.9249
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 ICD estimated from Google Maps linework.
St. Simons, GA
Glynn Co.
United States
Frederica Rd. / Lawrence Rd.
(31.21650, -81.37550)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.8563
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
St. Simons Island, GA
Glynn Co.
United States
Harrison Point Dr. / Sinclair Ave.
(31.18167, -81.38167)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.5228
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
St. Simons Island, GA
Glynn Co.
United States
Harrison Point Dr. / Graham Ave.
(31.18167, -81.37972)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.4792
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Stadskanaal, Groningen
Gemeente Stadskanaal
Netherlands
N378 / Semsstraat / Handelsstraat
(53.00067, 6.93157)
Roundabout
Existing
All-Way Yield
Other
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Drawbridge on southwest leg.
Stadskanaal, Groningen
Gemeente Stadskanaal
Netherlands
N378 / Esdoornstraat / Beerhavenstraat / Semmelweislaan
(53.00217, 6.93410)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Oval shaped.
Staffanstorp, Skane County
Staffanstorp
Sweden
Rte 108 / E22 Ramps / Malmövägen
(55.67936, 13.18008)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
80.8069
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Staffanstorp, Skane County
Staffanstorp
Sweden
Rte 108 / E22 Ramps
(55.67813, 13.18171)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
60.6071
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.