Roundabouts Database

29616 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
Mount Gambier, SA
Mount Gambier
Australia 		B1 (Jubilee Hwy. W) / Sutton Ave. / Suttontown Rd.
(-37.81775, 140.76508) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mount Gambier, SA
Mount Gambier
Australia 		B1 (Jubilee Hwy. W) / Wehl St. N
(-37.82150, 140.77695) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mount Gambier, SA
Mount Gambier
Australia 		Suttontown Rd. / Wireless Rd. W
(-37.80802, 140.76999) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Gambier, SA
Mount Gambier
Australia 		Wehl St. N / Wireless Rd. W
(-37.81184, 140.78178) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Gambier, SA
Mount Gambier
Australia 		Wehl St. N / Allison St.
(-37.80631, 140.78458) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Gambier, SA
Mount Gambier
Australia 		Commercial St. W / Sutton Ave. / White Ave.
(-37.82264, 140.76252) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Helen, VIC
Ballarat
Australia 		C294 (Geelong Rd.) / University Dr. / Eilish Ct.
(-37.62475, 143.87890) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Perimeter St.
(43.01009, -89.72186) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.5667 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Brookwood Dr.
(43.00978, -89.71380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.8068 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Telmark Pkwy.
(43.00933, -89.71098) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.6540 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Ridgeview Rd. / Lillehammer Ln.
(43.00663, -89.70390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.4418 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / STH 78 / STH 92
(43.01007, -89.73044) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.9333 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Isa City, QLD
Mount Isa
Australia 		Rodeo Dr. / Miles St.
(-20.72618, 139.49169) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Louisa, QLD
Townsville
Australia 		SR 93 (Dalrymple Rd.) / Bamford Ln.
(-19.28699, 146.74359) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mount Louisa, QLD
Townsville
Australia 		Bayswater Rd. / Raynesford Dr. / Crestbrook Dr.
(-19.27045, 146.73473) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Louisa, QLD
Townsville
Australia 		Bayswater Rd. / Crestbrook Dr.
(-19.26992, 146.72988) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Martha, VIC
Mornington Peninsula
Australia 		Bentons Rd. / Dunns Rd.
(-38.24626, 145.04600) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		Grenada St. / Denny Hulme Dr.
(-37.67975, 176.23598) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		SH 2 (Maunganui Rd.) / Girven Rd. / Matapihi Rd.
(-37.67629, 176.22227) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		SH 29 / Truman Ln.
(-37.68386, 176.22520) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		Totara St. / Hull Rd.
(-37.65502, 176.18711) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		At-grade rail crossing on north leg 90 m (290 ft) from roundabout.
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		Maunganui Rd. / Golf Rd. / Hewletts Rd.
(-37.66471, 176.20811) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signal/Beacon 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Rail crossing on southwest leg.
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		Denny Hulme Dr. / Gloucester Rd.
(-37.68264, 176.23301) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		Maunganui Rd. / Salisbury Ave. / Banks Ave.
(-37.63967, 176.18409) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand 		Maunganui Rd. / Prince Ave.
(-37.63792, 176.18326) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Orab, OH
Brown Co.
United States 		N High St. / SR 32 EB Ramps
(39.04104, -83.92064) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2022 Raindrop shaped.
Mount Pearl, NL
Newfoundland and Labrador
Canada 		Ruth Ave. / Route 2 EB Ramps
(47.50767, -52.82461) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.9515 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Rifle Range Rd. / Venning Rd. / Old Landing Rd.
(32.81335, -79.83051) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.1129 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Mathis Ferry Rd. / Shelmore Blvd.
(32.81177, -79.87913) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.1021 		Other (At-Grade)
Single-Lane 		1998 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Mathis Ferry Rd. / SR S-10-503
(32.81094, -79.88391) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.1061 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Mathis Ferry Rd. / 7th Ave. / Walt Miller St.
(32.80825, -79.89030) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.1069 		Other (At-Grade)
Single-Lane 		2013 Replaced two offset T-intersections. ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Longpoint Rd. / Needlerush Pkwy.
(32.84476, -79.83325) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.1329 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Mathis Ferry Rd. / Hospital Dr. / Preservation Pl.
(32.82325, -79.85043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.1059 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Patriots Point Rd. / (unknown)
(32.78888, -79.90328) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1535 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Rifle Range Rd. / Bowman Rd. (Veterans Circle)
(32.80469, -79.84284) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.1197 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1994-2002) ICD estimated from Google Maps linework.
Mount Pleasant, MI
Isabella Co.
United States 		Mosher St. / Main St.
(43.60531, -84.77661) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.6206 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Mount Pleasant, MI
Isabella Co.
United States 		N Mission St (US 127 Business) / S Mission Rd.
(43.61692, -84.76730) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.5035 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Park Ave Blvd. / Carolina Park Blvd.
(32.88732, -79.76454) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.1229 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Carolina Park Blvd. / Banning St. / Crane Creek Dr.
(32.89234, -79.76530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.0861 		Other (At-Grade)
Single-Lane 		2007 Unfinished (unpaved) but driveable in Nov 2007 (streetview). ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Park West Blvd. / Queensgate Way
(32.89109, -79.78477) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.1701 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Park West Blvd. / Grey Marsh Rd.
(32.89115, -79.79406) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.1038 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Converted from rotary. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Park West Blvd. / Bessemer Rd.
(32.88999, -79.80271) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.0811 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Commonwealth Dr. / Coastal Crab Rd.
(32.90550, -79.77413) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
30.0816 		Other (At-Grade)
Single-Lane 		Yield control on two legs, no control on two legs. ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Nevis Trl. / Hibben's Grant Blvd. / Beauford Pointe View
(32.85050, -79.86715) 		Other
Existing 		Other
None 		3 Approaches
1 Driveways
45.1504 		Other (At-Grade)
Single-Lane 		Yield control on two legs, no control on one leg. ICD estimated from Google Maps linework.
Mount Pleasant, SC
Charleston Co.
United States 		Rifle Range Rd. / Cultivation Ln.
(32.83711, -79.80157) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2020
Mount Pleasant, SC
Charleston Co.
United States 		Wood Park Dr. / Ayscough Ln.
(32.90538, -79.82184) 		Other
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Mount Pleasant, SC
Charleston Co.
United States 		Kings Gate Ln. / (parking)
(32.90349, -79.81985) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Planters Pointe Blvd. / Cotton Creek Dr.
(32.90291, -79.82710) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs.
Mount Pleasant, SC
Charleston Co.
United States 		Willbrook Ln. / Cheswick Ln.
(32.89835, -79.83617) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Grey Marsh Rd. / Daniel Legare Pl. / Henrietta Hartford Rd.
(32.90182, -79.79338) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2000 Striped truck apron. Year Completed estimated (1999-2002). Pavement markings added to roundabout 2017-2018.
Mount Pleasant, SC
Charleston Co.
United States 		Porchers Bluff Rd. / Rifle Range Rd.
(32.85497, -79.77873) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Mount Pleasant, SC
Charleston Co.
United States 		1301 Royal Links Dr
(32.87444, -79.76271) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Stockton Dr. / Straton Pl.
(32.87331, -79.75912) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Park West Blvd. / Professional Ln. / (parking)
(32.87348, -79.77707) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1998 Year Completed estimated (1995-1999).
Mount Pleasant, SC
Charleston Co.
United States 		Market Center Blvd. / (parking)
(32.82787, -79.83236) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2015 Year Completed estimated (2014-2015).
Mount Pleasant, SC
Charleston Co.
United States 		Belk Dr. / Towne Centre Way
(32.82956, -79.83035) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Belk Dr. / Palmetto Grande Dr.
(32.82895, -79.82986) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Theater Dr. / Palmetto Grande Dr.
(32.82980, -79.82834) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Theater Dr. / Towne Centre Way
(32.83045, -79.82888) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Shoremeade Rd. / Indigo Market Dr. / James Nelson Rd.
(32.83006, -79.83643) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2017
Mount Pleasant, SC
Charleston Co.
United States 		Franke Dr. / Augsburg Dr.
(32.82074, -79.82078) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Magnolia Woods Dr. / Palmetto Peninsula Dr.
(32.81654, -79.82129) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Magnolia Woods Dr. / Old Cypress Woods
(32.81404, -79.81670) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
4 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands; parking on circulatory roadway.
Mount Pleasant, SC
Charleston Co.
United States 		Bay Tree Cir. / Fowler Ct. / Beresford Ct.
(32.80610, -79.87826) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, QLD
Mackay
Australia 		Mackay Bucasia Rd. / Malcomson St.
(-21.12038, 149.15701) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mount Pleasant, SC
Charleston Co.
United States 		Brick Kiln Pkwy. / Branch Creek Dr.
(32.88745, -79.83372) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Mount Pleasant, WI
Racine Co.
United States 		16th St. / Emmertsen Rd.
(42.71282, -87.85553) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2019
Mount Pleasant, PA
Westmoreland Co.
United States 		SR 819 / SR 981
(40.16665, -79.54360) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Single-Lane 		2023 https://www.penndot.pa.gov/RegionalOffices/district-12/pages/details.aspx?newsid=2355
Mount Pleasant, PA
Westmoreland Co.
United States 		SR 981 / Hecla Rd. / State St.
(40.17769, -79.52978) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://mthbg-laurelvalley.azurewebsites.net/section-1/section-1-project-area-photos.php
Mount Pleasant, SC
Charleston Co.
United States 		Harry M Hallman Jr Blvd. / Bayfront Dr. / Grafton St.
(32.79978, -79.90208) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2016).
Mount Pleasant, SC
Charleston Co.
United States 		Belle Hall Pkwy. / Paul Foster Rd. / Antebellum Ln.
(32.84406, -79.86070) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2021
Mount Pleasant, SC
Charleston Co.
United States 		N Palmetto Fort Dr. / Oyster Pearl Dr. / Six Mile Rd.
(32.82920, -79.80539) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2015).
Mount Pleasant, SC
Charleston Co.
United States 		Long Point Rd. / (various terminal access points)
(32.83464, -79.87681) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
67.0557 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 http://scspa.com/news/sc-ports-honored-for-engineering-excellence/
Mount Rainier, MD
Prince Georges Co.
United States 		US 1 / 34th St. / Perry St.
(38.93647, -76.96074) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2001 Oval shaped. ICD = 135 ft x 115 ft.
Mount Sheridan, QLD
Cairns
Australia 		Foster Rd. / Barnard Dr.
(-16.98729, 145.73996) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mount Sheridan, QLD
Cairns
Australia 		Foster Rd. / Hardy Rd. / Lizard St.
(-16.98729, 145.73661) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mount Sheridan, QLD
Cairns
Australia 		Barnard Dr. / Dunk St. / (parking)
(-16.98863, 145.73959) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mount Sheridan, QLD
Cairns
Australia 		Hardy Rd. / Verbena Dr. / Idalia Rd.
(-16.99504, 145.73501) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount St John, QLD
Townsville
Australia 		Ingham Rd. / Weston St. / Everett St.
(-19.26072, 146.72479) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Sterling, KY
Montgomery Co.
United States 		Indian Mound Dr. / Spencer Pike
(38.05454, -83.91678) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Year Completed estimated (2021-2022).
Mount Stewart, PE
Kings
Canada 		Baldwins Rd. (PE-22) / 48th Rd. (PE-5)
(46.25586, -62.73251) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.9484 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Mount Vernon, WA
Skagit Co.
United States 		SR 9 / Old Day Creek Rd. / Francis Rd.
(48.46779, -122.23666) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2018
Mount Vernon, WA
Skagit Co.
United States 		E Division St. / Waugh Rd.
(48.42091, -122.28709) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.1934 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Mount Vernon, OH
Knox Co.
United States 		Public Square (Main St. / High St.)
(40.39362, -82.48543) 		Other
Existing 		All-Way Yield
None 		4 Approaches
4 Driveways
88.2325 		Other (At-Grade)
Single-Lane 		1876 The intersection at Public Square was platted in 1805 but converted to its current configuration in the mid-1890's following the construction of the Soldiers' Monument. Parking along circulatory roadway, pedestrian access to central island. https://www.historicknoxohio.org/index.php/historical-districts/mount-vernon-districts/8-downtown-district/34-public-square. ICD estimated from Google Maps linework.
Mount Vernon, WA
Skagit Co.
United States 		Best Rd. / McLean Rd.
(48.42070, -122.44380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.4976 		Other (At-Grade)
Single-Lane 		2009 April 2009. On high-speed rural roadways. ICD estimated from Google Maps linework.
Mount Vernon, NY
Westchester Co.
United States 		Lincoln Ave. / Gramatan Ave.
(40.91744, -73.83753) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.1000 		Other (At-Grade)
Single-Lane 		2006 Central island has fountain and music ICD estimated from Google Maps linework.
Mount Vernon, WA
Skagit Co.
United States 		SR 538 (E College Way) / SR 9
(48.43002, -122.26460) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
38.0389 		Other (At-Grade)
Single-Lane 		2007 Opened July 2007. Rural. Fatal crash December 22, 2011. 11861-05. ICD estimated from Google Maps linework.
Mount Vernon, IA
Linn Co.
United States 		US-30 E / 10th Ave S
(41.91643, -91.42947) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.8813 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Mount Vernon, IA
Linn Co.
United States 		US-30 SE / IA-1(1st Ave S)
(41.91563, -91.42243) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
186.6343 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Mount Vernon, WA
Skagit Co.
United States 		Anderson Rd. / Cedardale Rd.
(48.39943, -122.32812) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2013 Open November 2013.
Mount Vernon, VA
Fairfax Co.
United States 		Mount Vernon Memorial Hwy
(38.71132, -77.08612) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Parking along circulatory roadway.
Mount Vernon, VA
Fairfax Co.
United States 		Fort Willard Circle
(38.78275, -77.06601) 		Other
Existing 		Unknown
Unknown 		6 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Mount Warrigal, NSW
Shellharbour
Australia 		Reddall Parade / Madigan Blvd.
(-34.55130, 150.83693) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Washington, MD
Baltimore Co.
United States 		Quarry Lake Dr. / Stone Cliff Dr.
(39.38398, -76.69603) 		Other
Existing 		Other
Unknown 		2 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Uncontrolled entry on southeast leg.
Mountain Brook, AL
Jefferson Co.
United States 		Cahaba Rd. / (unknown)
(33.48983, -86.77714) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.8815 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Mountain Creek, QLD
Sunshine Coast
Australia 		Kawana Way / Brightwater Blvd.
(-26.71405, 153.11090) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Mountain Creek, QLD
Sunshine Coast
Australia 		Brightwater Blvd. / Manatunga Parade
(-26.70653, 153.10491) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mountain Creek, QLD
Sunshine Coast
Australia 		Brightwater Blvd. / Attenuata Dr. / Trevally St.
(-26.71085, 153.10967) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mountain Creek, QLD
Sunshine Coast
Australia 		Brightwater Blvd. / Frogmouth Circuit
(-26.71266, 153.09979) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mountain Creek, QLD
Sunshine Coast
Australia 		Brightwater Blvd. / Attenuata Dr.
(-26.71143, 153.10173) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane