15808 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
Portland, OR
Multnomah Co.
United States
NE 24th Ave. / Thompson St.
(45.53896, -122.64110)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
56.8845
Other (At-Grade)
Single-Lane
1989 Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 24th Ave. / Tillamook St.
(45.53741, -122.64110)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
56.0495
Other (At-Grade)
Single-Lane
1989 Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 21st Ave. / Thompson St.
(45.53898, -122.64420)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
34.2980
Other (At-Grade)
Single-Lane
1989 Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 21st Ave. / Brazee St.
(45.54051, -122.64420)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
86.9974
Other (At-Grade)
Single-Lane
1989 Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 37th Ave. / Morris St. / Wisteria St.
(45.54467, -122.62500)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
16.7290
Other (At-Grade)
Single-Lane
1986 Completed 12/23/1986. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 37th Ave. / Brazee St.
(45.54057, -122.62500)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
119.6213
Other (At-Grade)
Single-Lane
1987 Completed 10/16/1987. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 37th Ave. / Thompson St.
(45.53904, -122.62500)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
94.5285
Other (At-Grade)
Single-Lane
1987 Completed 11/16/1987. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 32nd Ave. / SE Lincoln St.
(45.50825, -122.63270)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
12.5549
Other (At-Grade)
Single-Lane
1990 Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 30th Ave. / SE Caruthers St.
(45.50550, -122.63470)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
78.6812
Other (At-Grade)
Single-Lane
1990 Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 31st Ave. / SE Clinton St.
(45.50354, -122.63360)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
14.2301
Other (At-Grade)
Single-Lane
1990 Completed 6/22/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 23rd Ave. / SE Clinton St.
(45.50339, -122.64260)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
31.8085
Other (At-Grade)
Single-Lane
1990 Completed 6/22/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 37th Ave. / SE Lincoln St.
(45.50806, -122.62570)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
15.0659
Other (At-Grade)
Single-Lane
1990 Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 43rd Ave. / SE Lincoln St.
(45.50799, -122.61810)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
22.5989
Other (At-Grade)
Single-Lane
1990 Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 51st Ave. / SE Lincoln St.
(45.50803, -122.61000)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
15.0659
Other (At-Grade)
Single-Lane
1990 Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 55th Ave. (N) / SE Lincoln St.
(45.50806, -122.60650)
Traffic Calming Circle
Existing
Unknown
None
3 Approaches
0 Driveways
99.6025
Other (At-Grade)
Single-Lane
1990 Completed 5/14/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 55th Ave. (S) / SE Lincoln St.
(45.50804, -122.60610)
Traffic Calming Circle
Existing
Unknown
None
3 Approaches
0 Driveways
29.2949
Other (At-Grade)
Single-Lane
1990 Completed 5/14/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE 58th Ave. (S) / SE Lincoln St.
(45.50805, -122.60380)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
104.6245
Other (At-Grade)
Single-Lane
1990 Completed 5/8/1990. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SW Terwilliger Blvd. / SW Palater Rd.
(45.45290, -122.67660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2002 Roundabout replaces existing Y-intersection, adds fourth leg to serve college law school. Includes driveway into roundabout serving two homes. First roundabout under City of Portland jurisdiction.
Portland, OR
Multnomah Co.
United States
NW 25th Ave. / NW Quimby St.
(45.53328, -122.70277)
Traffic Calming Circle
Existing
Two-Way Stop
None
3 Approaches
0 Driveways
15.8958
Other (At-Grade)
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NW 25th Ave. / NW Overton St.
(45.53190, -122.70270)
Traffic Calming Circle
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
44.3420
Other (At-Grade)
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NW 25th Ave. / NW Marshall St.
(45.53040, -122.70270)
Traffic Calming Circle
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
62.7498
Other (At-Grade)
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE Cesar E Chavez Blvd. (NE 39th Ave.) / NE Glisan St.
(45.52640, -122.62300)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
68.6113
Other (At-Grade)
Multilane (2 Lane)
Stop-controlled entries into circle. Bus stop within circulatory roadway. Historical rotary with stop control. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SE Ladd Circle
(45.50850, -122.64940)
Other
Existing
Unknown
None
0 Approaches
0 Driveways
92.0689
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE Mt. Hood Ave. / Frontage Rd. / PDX Airport Economy Blue Lot / PDX Airport Economy Red Lot
(45.57770, -122.55950)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.7822
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Portland, WI
Monroe Co.
United States
STH 27 / STH 33
(43.74201, -90.79387)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2016
Portland, VIC
Glenelg
Australia
Percy St. / Otway St. / Otway Ct.
(-38.34213, 141.60391)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Portland, VIC
Glenelg
Australia
Percy St. / Fern St.
(-38.34005, 141.60399)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Porto Alegre, Rio Grande do Sul

Brazil
Rotatória (Avenida Juca Batista / Avenida da Serraria / Estrada Campo Novo)
(-30.14375, -51.21595)
Signalized Roundabout/Circle
Existing
Signal
None
4 Approaches
3 Driveways
Other (At-Grade)
Multilane (2 Lane)
Porto Salvo, Lisbon
Oeiras
Portugal
Estrada de Leião / Estrada de Paço de Arcos / Estrada de São Marcos / Estrada Octávio Pato
(38.75093, -9.30600)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Elliptical shaped.
Porto Torres, Sardinia
Sassari
Italy
SP34 / Via Fratelli Vivaldi
(40.83029, 8.38154)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy
E25 / SP34
(40.83486, 8.38836)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy
E25 / Via Amerigo Vespucci
(40.83773, 8.38802)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy
Molo di Ponente / (parking)
(40.83964, 8.39357)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Porto Torres, Sardinia
Sassari
Italy
Molo di Ponente / (unknown)
(40.83919, 8.39456)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Porto Torres, Sardinia
Sassari
Italy
E25 / (unknown) / (parking)
(40.83956, 8.39703)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy
Via Mare / (parking)
(40.83966, 8.40175)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Porto Torres, Sardinia
Sassari
Italy
Via dei Corbezzoli / Via Libero Grassi
(40.82608, 8.41952)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Right-turn bypass lane on south leg.
Portsea, VIC
Mornington Peninsula
Australia
Back Beach Rd. / Hotham Rd.
(-38.33092, 144.70854)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Portsmouth, VA
N/A Co.
United States
Crawford St. / Bart St.
(36.83202, -76.29770)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.8849
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Portsmouth, NH
Rockingham Co.
United States
Rte 1A / Elwin Rd. (Foyes Corner)
(43.04597, -70.74656)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2007
Portsmouth, NH
Rockingham Co.
United States
US 1 / US 1 Bypass / US 4
(43.07290, -70.78094)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
138.7179
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Portsmouth, VA

United States
Greenwood Dr. / McLean St.
(36.80493, -76.34554)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.9943
Other (At-Grade)
Multilane (2 Lane)
2011 ICD estimated from Google Maps linework.
Portsmouth, VA

United States
Hartford St. / Park Rd.
(36.84064, -76.35030)
Other
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.4982
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Post Falls, ID
Kootenai Co.
United States
E Poleline Ave. / N Syringa St.
(47.73046, -116.92663)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.9697
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Post Falls, ID
Kootenai Co.
United States
N Syringa St. / Bogie Dr.
(47.73373, -116.92700)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.5573
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Post Falls, ID
Kootenai Co.
United States
Poleline Ave. / N Spokane St.
(47.73053, -116.94794)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.3464
Other (At-Grade)
Single-Lane
2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Post Falls, ID
Kootenai Co.
United States
E Poleline Ave. / N Idaho St.
(47.73053, -116.93738)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
17.6732
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Post Falls, ID
Kootenai Co.
United States
N Charleville Rd. / E Hope Ave.
(47.73763, -116.90082)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2015-2016).
Post Falls, ID
Kootenai Co.
United States
W Prairie Ave. / N Chase Rd.
(47.74515, -116.95907)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2018
Post Falls, ID
Kootenai Co.
United States
W Prairie Ave. / N McGuire Rd.
(47.74518, -116.98054)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2011
Poughkeepsie, NY
Dutchess Co.
United States
Rte 376 / Vassar Lake Dr.
(41.68654, -73.89823)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
18.7303
Other (At-Grade)
Single-Lane
2006 Near Vassar College ICD estimated from Google Maps linework.
Poughkeepsie, NY
Dutchess Co.
United States
Rte 376 / College Ave.
(41.68975, -73.89973)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.7562
Other (At-Grade)
Single-Lane
2006 Near Vassar College ICD estimated from Google Maps linework.
Poughkeepsie, NY
Dutchess Co.
United States
Rte 376 / Collegeview Ave.
(41.69179, -73.90046)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.3227
Other (At-Grade)
Single-Lane
2008 Near Vassar College ICD estimated from Google Maps linework.
Poulsbo, WA
Kitsap Co.
United States
NE Lincoln Rd / Noll Rd. NE / Gala Way NE
(47.75092, -122.61274)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2012 Open September 2012. Replaced two offset T-intersections.
Pound, Village of, WI
Marinette Co.
United States
STH 64 / US 141 SB Ramps
(45.10962, -88.02036)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
37.0876
Freeway Ramps (Grade-Separated)
Single-Lane
2014 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Pound, Village of, WI
Marinette Co.
United States
STH 64 / US 141 NB Ramps
(45.10885, -88.01804)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
48.8889
Freeway Ramps (Grade-Separated)
Single-Lane
2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Powell, OH
Delaware Co.
United States
Olentangy River Rd. / W Orange Rd. / Carriage Rd.
(40.17579, -83.04671)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.6275
Other (At-Grade)
Single-Lane
2013 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Powell, OH
Delaware Co.
United States
Hyatts Rd. / Steitz Rd.
(40.21703, -83.10868)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2020 https://engineer.co.delaware.oh.us/image_slider/hyatts-steitz-roundabout/
Praia da Vitória, Terceira Island

Portugal
Estrada da Circunvalação (Rte 2A) / Caminho dos Poços
(38.71093, -27.06084)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.2571
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Praia da Vitória, Terceira Island

Portugal
Estrada da Circunvalação (Rte 1A) / Via Vitorino Nemesio
(38.71992, -27.06340)
Roundabout
Existing
All-Way Yield
None
4 Approaches
1 Driveways
44.7279
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States
S Marquette Rd. / E Blackhawk Ave.
(43.05193, -91.14100)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
40.1459
Other (At-Grade)
Multilane (2 Lane)
2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States
S Marquette Rd. / E Wisconsin St.
(43.05037, -91.14098)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
33.1649
Other (At-Grade)
Single-Lane
2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States
S Marquette Rd. / E Iowa St.
(43.04911, -91.14094)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
41.8934
Other (At-Grade)
Multilane (2 Lane)
2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie Township, OH
Franklin Co.
United States
S Grener Ave. / Old Grener Ave.
(39.95164, -83.12259)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.2134
Other (At-Grade)
Single-Lane
2011 Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Prairieville, LA
Ascension Par.
United States
Timberstone Dr. / Devall Rd. / Tigers Eye Stone Ave.
(30.29926, -90.89318)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2008
Prather, CA
Fresno Co.
United States
SR 168 (Morgan Canyon Rd.) / Auberry Rd. / (parking lot) / (parking lot)
(37.03726, -119.51426)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
41.9481
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Prebbleton, Canterbury
Selwyn
New Zealand
Springs Rd. / Blakes Rd. / Stationmasters Way
(-43.57833, 172.51471)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Prescott, AZ
Yavapai Co.
United States
SR 89 / Perkins Dr. / James Ln.
(34.63993, -112.43178)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2019 Year Completed estimated (2017-2020).
Prescott, AZ
Yavapai Co.
United States
AZ 89 / Deep Well Ranch Rd. / Willow Creek Rd.
(34.65243, -112.43495)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
57.9660
Other (At-Grade)
Multilane (2 Lane)
2015 ICD estimated from Google Maps linework.
Prescott, WI
Pierce Co.
United States
Dexter St. / Orrin Rd. / (school access)
(44.76041, -92.78138)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.4658
Other (At-Grade)
Single-Lane
2012 https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.7645749168422%2C-92.78835567417138&z=13. ICD estimated from Google Maps linework.
Prescott, AZ
Yavapai Co.
United States
Granite Dells Pkwy. / Dells Ranch Rd.
(34.62703, -112.39726)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
52.0871
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Prescott, AZ
Yavapai Co.
United States
Prescott Lakes Pkwy. / (unknown)
(34.56894, -112.42458)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.2889
Other (At-Grade)
Multilane (2 Lane)
2011 Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Prescott, AZ
Yavapai Co.
United States
E Smoke Tree Ln. / Northridge Dr. / Solstice Dr.
(34.58711, -112.44239)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.3132
Other (At-Grade)
Single-Lane
2001 Year Completed estimated (1992-2002). ICD estimated from Google Maps linework.
Prescott, AZ
Yavapai Co.
United States
Blooming Hills Dr. / S Blooming Hills Dr.
(34.58020, -112.44489)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.4332
Other (At-Grade)
Single-Lane
2000 Year Completed estimated (1992-2002). 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)
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)
2011 ICD estimated from Google Maps linework.
Prescott, AZ
Yavapai Co.
United States
SR 89 / Willow Lake Rd.
(34.59233, -112.42580)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
59.9743
Other (At-Grade)
Multilane (2 Lane)
2006 ICD estimated from Google Maps linework.
Prestons, NSW
Liverpool
Australia
Kurrajong Rd. / Beech Rd. / Lyn Parade
(-33.94428, 150.88227)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Prestwick, England
Newcastle-upon-Tyne
United Kingdom
Newcastle Airport Roundabout [A696 / B6918]
(55.03661, -1.71523)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Prévost, QC
La Rivière-du-Nord Regional County Municipality
Canada
Rue du Clos-des-Réas / Chemin Clos-du-Val / Rue Clos-Fourtet / Rue du Clos-Prévostois
(45.84092, -74.05780)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.6094
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Prévost, QC
La Rivière-du-Nord Regional County Municipality
Canada
Rue du Clos-des-Réas / Rue du Clos-Toumalin / Rue du Clos-Vougeot
(45.83283, -74.05424)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.7897
Other (At-Grade)
Single-Lane
2001 Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Prince George, BC
Fraser-Fort George Region
Canada
Cameron St. / N. Neechako Rd.
(53.92850, -122.76743)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.0000
Other (At-Grade)
Single-Lane
2009 Completed August 2009. http://www.city.pg.bc.ca/city_services/transportation/cameronstreetbridge/
Prince George, VA
Prince George Co.
United States
Allin Rd. / A Ave. / Bull Hill Rd. / Jefferson Park Rd.
(37.22679, -77.30860)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.3333
Other (At-Grade)
Single-Lane
2012 Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Prince George, VA
Prince George Co.
United States
VA 106 (Courthouse Rd) / VA 634 (Allin Rd)
(37.22338, -77.29979)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
38.0409
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Princes Hill, VIC

Australia
Pigdon St. / Garton St.
(-37.78115, 144.96420)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
27.3744
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Princes Hill, VIC

Australia
Pigdon St. / Wilson St.
(-37.78143, 144.96706)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
27.3743
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Princess Anne, MD
Somerset Co.
United States
MD 822 (UMES Blvd.-Hickory Rd.) / MD 675 (Somerset Ave.)
(38.21930, -75.69592)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.4712
Other (At-Grade)
Single-Lane
2015 https://www.delmarvanow.com/story/news/local/maryland/2014/11/24/roundabout-umes-boulevard/70053440/ ICD estimated from Google Maps linework.
Princeton, MN
Mille Lacs Co.
United States
STH 95 / 21st Ave. N (CR 39)
(45.57682, -93.60428)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
44.3066
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Princeton, NJ
Mercer Co.
United States
Alexander St. / University Pl.
(40.34305, -74.66085)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
30.0398
Other (At-Grade)
Single-Lane
2014 Bike sharrows and parking cutouts on one leg. ICD estimated from Google Maps linework.
Princeton, NJ
Mercer Co.
United States
Elm Dr. / South Dr.
(40.34078, -74.65595)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
1 Driveways
29.1305
Other (At-Grade)
Single-Lane
2000 Year Completed estimated (1997-2002). ICD estimated from Google Maps linework.
Princeton, IN
Gibson Co.
United States
N Embree St. / Brumfield Ave.
(38.35891, -87.57585)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.2068
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Princeton, MN
Mille Lacs Co.
United States
TH 95 / CSAH 29 (Rum River Dr.)
(45.57405, -93.58005)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.2927
Other (At-Grade)
Single-Lane
2010 Right-turn-only lanes on all four approaches. ICD estimated from Google Maps linework.
Princeton, NJ
Mercer Co.
United States
Faculty Rd. / Elm Dr.
(40.33888, -74.65523)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.2209
Other (At-Grade)
Single-Lane
2001 This roundabout is on University owned roads open to the public. There is a second roundabout similar in dimensions upstream on Elm Drive. Close to an at-grade rail crossing. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Princeton Junction, NJ
Mercer Co.
United States
Post Rd. / Alexander Rd.
(40.31186, -74.62854)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.1429
Other (At-Grade)
Single-Lane
2009 Previously controlled by one-way stop ICD estimated from Google Maps linework.
Prineville, OR
Crook Co.
United States
OR 126 / SW Tom McCall Rd.
(44.28555, -120.88834)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7340
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Prior Lake, MN
Scott Co.
United States
Fountain Hills Dr. / Jeffers
(44.74596, -93.44472)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.8679
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Prior Lake, MN
Scott Co.
United States
Dakotah Pkwy / (casino access)
(44.73231, -93.47141)
Roundabout
Removed
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Multilane (2 Lane)
2017 Originally constructed 2008. Through arrows instead of left arrows on approach. Removed in 2017-2018 with conversion to one-way roadway around the casino.
Prior Lake, MN
Scott Co.
United States
Village Lake Dr. SE / Duluth Ave. SE
(44.70560, -93.42980)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.3840
Other (At-Grade)
Mini-roundabout
2019 http://tzd.state.mn.us/events/conference/2019/documents/powerpoints/27_Stein.pdf
Prior Lake, MN
Scott Co.
United States
Dakotah Pkwy. / (casino access) / (parking)
(44.73551, -93.47647)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
140.0000
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
Prior Lake, MN
Scott Co.
United States
STH 13 / Eagle Creek Ave. / Credit River Rd. (CR 21)
(44.71331, -93.42281)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.scottcountymn.gov/1851/CH-21TH-13-Reconstruction