25885 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
Yuba City, CA
Sutter Co.
United States
Plumas Blvd. / Percy Ave. / Morton St.
(39.12678, -121.61565)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2004
Laurel, MD
Howard Co.
United States
Stephens Rd. / Whiskey Bottom Rd.
(39.12704, -76.84608)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.6480
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Cloverly, MD
Montgomery Co.
United States
Firestone Dr. / Sea Island Ct.
(39.12744, -76.99807)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Gaithersburg, MD
Montgomery Co.
United States
Winter Walk Dr. / Highland Ridge Ave.
(39.12807, -77.22692)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.2800
Other (At-Grade)
Single-Lane
1998 Year Completed estimated (1993-2002). Was cul-de-sac prior to addition of two more legs. ICD estimated from Google Maps linework.
Cloverly, MD
Montgomery Co.
United States
Harbour Town Dr. / Firestone Dr.
(39.12855, -76.99401)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Purcellville, VA
Loudoun Co.
United States
Greysands Ln. / Notley Pl.
(39.12861, -77.70208)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
No splitter islands.
Topeka, KS
Shawnee Co.
United States
NW 46th St. / NW Rochester Rd.
(39.12910, -95.67268)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2014 Open November 2014.
Derwood, MD
Montgomery Co.
United States
Achille Ln. / Heartwood Dr.
(39.12925, -77.11543)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Topeka, KS
Shawnee Co.
United States
NW 46th St. / Fielding Rd.
(39.12928, -95.71420)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
49.1029
Other (At-Grade)
Multilane (2 Lane, unspecified)
2010 ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States
46th St. / US 75 Ramps
(39.12934, -95.71959)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
124.9680
Freeway Ramps (Grade-Separated)
Single-Lane
2002 Roundabout under structure as part of single-point interchange. Elliptical shaped. ICD = 410 ft x 270 ft. Original intersection was at grade. Completed November 2002.
Topeka, KS
Shawnee Co.
United States
NW 46th St. / Oakley Ave. / Hunters Ridge Dr.
(39.12937, -95.71753)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.6911
Other (At-Grade)
Multilane (2 Lane, unspecified)
2010 ICD estimated from Google Maps linework.
Topeka, KS
Shawnee Co.
United States
NW 46th St. / NW Topeka Blvd.
(39.12957, -95.66378)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.3968
Other (At-Grade)
Multilane (2 Lane, unspecified)
2014 Open November 2014. ICD estimated from Google Maps linework.
Purcellville, VA
Loudoun Co.
United States
Pipers Brook Dr. / Greysands Ln.
(39.13006, -77.70211)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
No splitter islands.
Nice, CA
Lake Co.
United States
SR 20 / Pyle Rd.
(39.13028, -122.87111)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
40.7641
Other (At-Grade)
Single-Lane
2013 ICD estimated from Google Maps linework.
Pasadena, MD
Anne Arundel Co.
United States
Ashberry Ln. / Dewberry Ln. / Dewberry Cir.
(39.13099, -76.59326)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Hanover, MD
Anne Arundel Co.
United States
Parkside Blvd. / Fredericksburg Rd. / Cornfield Ave.
(39.13140, -76.75125)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2015
Sandy Spring, MD
Montgomery Co.
United States
Alexander Manor Dr. / Red Tail Ct. / Halex Hill Ct.
(39.13149, -77.01778)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Olney, MD
Montgomery Co.
United States
Martins Dairy Cir. / Gooseneck Terrace
(39.13176, -77.07439)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Ashton, MD
Montgomery Co.
United States
Harbour Town Dr. / Grand Cypress Ct.
(39.13205, -77.00407)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Derwood, MD
Montgomery Co.
United States
Heartwood Dr.
(39.13239, -77.11434)
Other
Existing
Unknown
Unknown
2 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Olney, MD
Montgomery Co.
United States
Martins Dairy Cir. / Old Baltimore Rd.
(39.13345, -77.07382)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Painted splitter islands.
Winchester, VA
Frederick Co.
United States
Airport Rd. / Victory Rd.
(39.13417, -78.13571)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
32.4242
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Laurel, MD
Howard Co.
United States
Arden Ct. / Waterside Ct. / Scholars Ln.
(39.13418, -76.91140)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on two legs.
Purcellville, VA
Loudoun Co.
United States
VA 287 / Main Street
(39.13559, -77.69229)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.9082
Other (At-Grade)
Multilane (2 Lane, unspecified)
2013 ICD estimated from Google Maps linework.
Derwood, MD
Montgomery Co.
United States
Coppelia Dr. / Toboggan Ln.
(39.13566, -77.11938)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Bloomington, IN
Monroe Co.
United States
S Sare Rd. / E Rogers Rd.
(39.13582, -86.49651)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
43.5400
Other (At-Grade)
Multilane (2 Lane, unspecified)
2012 ICD estimated from Google Maps linework.
Bloomington, IN
Monroe Co.
United States
High St. / Winslow Rd. / Rogers Rd.
(39.13631, -86.50819)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.9078
Other (At-Grade)
Single-Lane
1999 $497,000 construction cost. ICD estimated from Google Maps linework.
Bloomington, IN
Monroe Co.
United States
W Tapp Rd. / S Adams St.
(39.13650, -86.55431)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.4967
Other (At-Grade)
Single-Lane
2008 No truck apron and wide circulatory roadway. ICD estimated from Google Maps linework.
Bloomington, IN
Monroe Co.
United States
W Tapp Rd. / I-69 SB Ramps
(39.13653, -86.57389)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.6440
Freeway Ramps (Grade-Separated)
Single-Lane
2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Savage, MD
Howard Co.
United States
Washington St. / Foundry St.
(39.13656, -76.82513)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.2880
Other (At-Grade)
Single-lane w/ Traversable Central Island
2021 Painted splitter islands. Pedestrian crossing on west leg adjacent to circulatory roadway. https://www.howardcountymd.gov/News120121
Bloomington, IN
Monroe Co.
United States
W Tapp Rd. / I-69 NB Ramps
(39.13683, -86.57233)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.4230
Freeway Ramps (Grade-Separated)
Single-Lane
2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Basehor, KS
Leavenworth Co.
United States
(unknown) / (unknown)
(39.13707, -94.93648)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.2756
Other (At-Grade)
Multilane (2 Lane, unspecified)
2009 ICD estimated from Google Maps linework.
Laurel, MD
Howard Co.
United States
Weathered Stone Way / Boulder Ridge Rd. / Stone Lake Dr.
(39.13774, -76.84066)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Basehor, KS
Leavenworth Co.
United States
(unknown) / Parking Lot
(39.13799, -94.93220)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.6434
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Laurel, MD
Howard Co.
United States
Boulder Ridge Rd. / Polished Pebble Way
(39.13864, -76.84358)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Waterford, VA
Loudoun Co.
United States
Charles Town Pike / E Colonial Hwy. / Dry Mill Pkwy. / SR 7 EB Ramps
(39.14003, -77.61273)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2015 Combines two stop-controlled intersections. Year Completed estimated (2014-2016).
Jessup, MD
Anne Arundel Co.
United States
National Business Pkwy. / Brock Bridge Rd.
(39.14025, -76.76395)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.4636
Other (At-Grade)
Multilane (2 Lane, unspecified)
2013 ICD estimated from Google Maps linework.
Sandy Spring, MD
Montgomery Co.
United States
Friends House Rd. / Quaker Ln. / (parking)
(39.14071, -77.03036)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Paeonian Springs, VA
Loudoun Co.
United States
Charles Town Pike / SR 7 WB Ramps
(39.14190, -77.61205)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.3400
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2015 Year Completed estimated (2014-2016).
Severn, MD
Anne Arundel Co.
United States
Milestone Pkwy. / (unknown)
(39.14341, -76.75076)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2012 Year Completed estimated (2011-2014).
Scaggsville, MD
Howard Co.
United States
Ice Crystal Dr. / Birchtree Ln.
(39.14355, -76.89912)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.7147
Other (At-Grade)
Single-Lane
2003 ICD estimated from Google Maps linework.
Glen Burnie, MD
Anne Arundel Co.
United States
Hancock Ln. / Mayflower Cir.
(39.14357, -76.62097)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Columbus, IN
Bartholomew Co.
United States
US 31 / E CR 400 S
(39.14378, -85.84092)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.1249
Other (At-Grade)
Single-Lane
2016 https://www.in.gov/indot/3445.htm. ICD estimated from Google Maps linework.
Scaggsville, MD
Howard Co.
United States
MD 216 / US 29 NB Ramps / Ice Crystal Dr.
(39.14476, -76.89799)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.7234
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2001 Series of 4 roundabouts. ICD estimated from Google Maps linework.
Scaggsville, MD
Howard Co.
United States
MD 216 / US 29 SB Ramps
(39.14562, -76.90418)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.7228
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2001 Series of 4 roundabouts. ICD estimated from Google Maps linework.
Severn, MD
Anne Arundel Co.
United States
Milestone Pkwy. / Clubhouse Dr.
(39.14600, -76.74775)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2012 Year Completed estimated (2011-2014).
Gaithersburg, MD
Montgomery Co.
United States
Victory Farm Dr. / Girard St.
(39.14648, -77.18493)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.9348
Other (At-Grade)
Multilane (2 Lane, unspecified)
2006 Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Scaggsville, MD
Howard Co.
United States
MD 216 / Maple Lawn Blvd.
(39.14710, -76.90723)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.7543
Other (At-Grade)
Multilane (2 Lane, unspecified)
2005 Series of 4 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Glen Burnie, MD
Anne Arundel Co.
United States
George Clausse Blvd. / (parking access)
(39.14768, -76.64935)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.3442
Other (At-Grade)
Single-Lane
2008 RT lanes on eastbound and northbound approaches. Part of shopping center. ICD estimated from Google Maps linework.
Fulton, MD
Howard Co.
United States
S Maple Lawn Blvd. / Eugene Ave. / Charles Way
(39.14787, -76.91560)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2017
Scaggsville, MD
Howard Co.
United States
MD 216 / Westside Blvd.
(39.14796, -76.90977)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.6801
Other (At-Grade)
Multilane (2 Lane, unspecified)
2009 Series of 4 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Olney, MD
Montgomery Co.
United States
Old Baltimore Rd. / Bishops Castle Dr.
(39.14878, -77.04958)
Traffic Calming Circle
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Unknown
Single-Lane
2019 Painted splitter islands on major street; no splitter islands on side street.
Dover, DE
Kent Co.
United States
Cannon Mill Dr. / E Sheldrake Cir. / W Sheldrake Cir.
(39.14882, -75.56602)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
2006 No pavement markings. Year Completed estimated (2005-2006).
Gaithersburg, MD
Montgomery Co.
United States
Perry Pkwy. / (parking)
(39.14899, -77.21048)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2004 Year Completed estimated (2002-2005).
Scaggsville, MD
Howard Co.
United States
Westside Blvd. / (parking lot)
(39.14952, -76.90856)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.4909
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Darnestown, MD
Montgomery Co.
United States
Schaeffer Rd. / Germantown Park Dr. / Central Park Cir.
(39.15003, -77.30152)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2004 Right-turn-only lane on northeast leg. Year Completed estimated (2002-2005).
Bloomington, IN
Monroe Co.
United States
Moores Pike / Winfield Rd.
(39.15027, -86.50103)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.3430
Other (At-Grade)
Single-Lane
2005 Completed August 2005. http://bloomington.in.gov/egov/docs/1124562196872.htm ICD estimated from Google Maps linework.
Severn, MD
Anne Arundel Co.
United States
Milestone Pkwy. / Split Creek Ln. / (parking)
(39.15042, -76.74668)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007
Dover, DE
Kent Co.
United States
Towne Centre Dr. / Lloyd St. / Wemyss Rd.
(39.15134, -75.53817)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.4901
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2007-2009). Splitter islands added 2014-2015. ICD estimated from Google Maps linework.
Hanover, MD
Anne Arundel Co.
United States
Watts Ave. / Clark Rd.
(39.15138, -76.72638)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
25.9330
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Union Township, OH
Clermont Co.
United States
Miami View Trl. / Miami Hills Dr. / Terrace Ridge Dr.
(39.15189, -84.28027)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.2012
Other (At-Grade)
Single-Lane
No splitter islands. ICD estimated from Google Maps linework.
North Avondale, OH
Hamilton Co.
United States
Dana Ave. / Clinton Springs Ave.
(39.15192, -84.48330)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
25.9328
Other (At-Grade)
Single-Lane
2015 This roundabout is mentioned in this local newspaper article (https://www.cincinnati.com/story/news/politics/2017/09/12/northside-you-ready-roundabout/646761001/) ICD estimated from Google Maps linework.
Manhattan, KS
Riley Co.
United States
S Scenic Dr / K-18 EB Ramps
(39.15310, -96.64301)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
57.4217
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2013 Raindrop shape. Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Kansas City, KS
Wyandotte Co.
United States
Whispering Ln. / Sortop Dr.
(39.15320, -94.83506)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2005 Elliptical shape. ICD = 120 ft x 100 ft.
Gaithersburg, MD
Montgomery Co.
United States
Parkview Ave. / Uptown St.
(39.15334, -77.22619)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2012 Right-turn-only lane on northwest leg. Year Completed estimated (2011-2012).
Carson City, NV
Carson City
United States
S Carson St. / S Stewart St.
(39.15348, -119.76692)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 https://aroundcarson.com/2020/10/10/carson_street_construction-2/
Fruita, CO
Mesa Co.
United States
CO-340 / Raptor Rd.
(39.15351, -108.73813)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.2337
Other (At-Grade)
Multilane (2 Lane, unspecified)
2009 ICD estimated from Google Maps linework.
Scaggsville, MD
Howard Co.
United States
Maple Lawn Blvd. / Tawes St.
(39.15364, -76.90125)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.2675
Other (At-Grade)
Multilane (2 Lane, unspecified)
2006 ICD estimated from Google Maps linework.
Dover, DE
Kent Co.
United States
Allen Ct. / Garrett House Cir.
(39.15377, -75.53746)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.2674
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Fruita, CO
Mesa Co.
United States
CO-340 / I-70 EB Ramps / I-70 Frontage Rd.
(39.15470, -108.73769)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
40.7499
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2009 ICD estimated from Google Maps linework.
Germantown, MD
Montgomery Co.
United States
Wonderland Way / Chalet Dr.
(39.15516, -77.27464)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Dover, DE
Kent Co.
United States
Mifflin Rd. / Woodmill Dr.
(39.15527, -75.55831)
Traffic Calming Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2005 Painted splitter islands.
Manhattan, KS
Riley Co.
United States
S Scenic Dr. / Skyway Dr. / K-18 WB Ramps
(39.15547, -96.64423)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
74.0900
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2013 Year Completed estimated (2012-2013)/ ICD estimated from Google Maps linework.
Hanover, MD
Anne Arundel Co.
United States
Arundel Mills Blvd. / MD 295 NB Ramps
(39.15573, -76.74459)
Roundabout
Removed
All-Way Yield
None
3 Approaches
0 Driveways
26.8575
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2002 ICD estimated from Google Maps linework.
Hanover, MD
Anne Arundel Co.
United States
Arundel Mills Blvd. / MD 295 SB Ramps
(39.15677, -76.74617)
Roundabout
Removed
All-Way Yield
None
2 Approaches
0 Driveways
66.6797
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2002 ICD estimated from Google Maps linework.
Olney, MD
Montgomery Co.
United States
Wickham Rd. / Broom Dr.
(39.15708, -77.09362)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Riverside, MO
Platte Co.
United States
Horizons Pkwy. / Argosy Casino Pkwy.
(39.15795, -94.64060)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
50.0090
Other (At-Grade)
Multilane (2 Lane, unspecified)
2009 ICD estimated from Google Maps linework.
Scaggsville, MD
Howard Co.
United States
Maple Lawn Blvd. / Iager Blvd.
(39.15816, -76.90440)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.3392
Other (At-Grade)
Multilane (2 Lane, unspecified)
2005 ICD estimated from Google Maps linework.
Milford, OH
Clermont Co.
United States
Chamber Dr. / Beechwood Rd.
(39.15816, -84.27320)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
16.6696
Other (At-Grade)
Single-lane w/ Traversable Central Island
2016 Painted splitter islands. ICD estimated from Google Maps linework.
Scaggsville, MD
Howard Co.
United States
Hopkins-Gorman Rd. / US 29 NB Ramps
(39.15846, -76.88660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
59.2695
Other (At-Grade)
Multilane (2 Lane, unspecified)
2002 ICD estimated from Google Maps linework.
Germantown, MD
Montgomery Co.
United States
Ashleigh Greene Rd. / Cornflower Rd.
(39.15879, -77.30324)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Fruita, CO
Mesa Co.
United States
Aspen Ave. / Mesa St. (Park Square)
(39.15884, -108.73360)
Other
Existing
Unknown
Unknown
0 Approaches
0 Driveways
77.7908
Other (At-Grade)
Unknown
Completed 1940? ICD estimated from Google Maps linework.
Jessup, MD
Anne Arundel Co.
United States
Montevideo Rd. / Forest Ave. / Wigley Ave.
(39.15966, -76.75916)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2006-2007).
Germantown, MD
Montgomery Co.
United States
Ashleigh Greene Rd. / Ashmeade Rd.
(39.16013, -77.29900)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Olney, MD
Montgomery Co.
United States
Brightwood Rd. / Winding Oak Dr. / Weston Pl.
(39.16065, -77.09120)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Olney, MD
Montgomery Co.
United States
Wickham Rd. / Olney Mill Rd. / Dunsford Dr.
(39.16071, -77.09596)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on three legs.
Carson City, NV
Carson City Co.
United States
E 5th St. / Fairview Dr.
(39.16090, -119.72790)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
1999
Boyds, MD
Montgomery Co.
United States
Crazy Quilt Ct.
(39.16123, -77.30454)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Germantown, MD
Montgomery Co.
United States
Crestmount Rd. / Kings Crossing Rd.
(39.16175, -77.30841)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Berryville, VA
Clarke Co.
United States
SR 636 (Westwood Rd) / SR 7 Business (W Main St)
(39.16190, -77.99695)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
31.4854
Other (At-Grade)
Single-Lane
2013 ICD estimated from Google Maps linework.
Germantown, MD
Montgomery Co.
United States
Kings Crossing Blvd. / Cornflower Rd.
(39.16222, -77.30397)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Germantown, MD
Montgomery Co.
United States
Kings Crossing Blvd. / Ashmeade Rd.
(39.16235, -77.29971)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
Painted splitter islands. Pedestrian crossings next to circulatory roadway.
Riverside, MO
Platte Co.
United States
Argosy Casino Pkwy. / US 69 NB Ramps / NW Tremont Trafficway
(39.16237, -94.62502)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
40.7455
Freeway Ramps (Grade-Separated)
Single-Lane
2016 ICD estimated from Google Maps linework.
Dover, DE
Kent Co.
United States
Independence Blvd. / Colony Dr. / Green Blade Dr.
(39.16260, -75.55291)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.2247
Other (At-Grade)
Single-lane w/ Traversable Central Island
2017 https://delawarestatenews.net/news/roundabout-realignment-way-dovers-independence-boulevard/ ICD estimated from Google Maps linework.
Tahoe City, CA
Placer Co.
United States
SR 89 / W Lake Blvd.
(39.16291, -120.14444)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.9671
Other (At-Grade)
Single-Lane
2019 https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework.
Laddonia, MO
Audrain Co.
United States
US 54 / MO 19 / Hwy BB
(39.16323, -91.64907)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2019 https://www.modot.org/roundabouts-us-route-54
Upper Lake, CA
Lake Co.
United States
SR 20 / SR 29
(39.16333, -122.92095)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
36.1148
Other (At-Grade)
Single-Lane
2015 ICD estimated from Google Maps linework.
Tahoe City, CA
Placer Co.
United States
SR 89 / W River Rd.
(39.16425, -120.14919)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.2623
Other (At-Grade)
Single-Lane
2019 https://flh.fhwa.dot.gov/projects/ca/truckee/ ICD estimated from Google Maps linework.
Germantown, MD
Montgomery Co.
United States
Summer Oak Dr. / Summer Oak Ct.
(39.16467, -77.24384)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on two legs.
Kansas City, MO
Clay Co.
United States
NW Briarcliff Pkwy. / MO-9 SB Ramps / NW Tullison Rd. / NW 38th St.
(39.16472, -94.59926)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
85.3440
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2012