28735 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
Boise, ID
Ada Co.
United States
Fort St. / Robbins Rd. / N 3rd St.
(43.61644, -116.19328)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.8572
Other (At-Grade)
Single-Lane
2019 https://www.cityofboise.org/departments/planning-and-development-services/robbins-roundabout/ ICD estimated from Google Maps linework.
Nampa, ID
Canyon Co.
United States
E Amity Rd. / S Robinson Blvd.
(43.56137, -116.49376)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.5418
Other (At-Grade)
Single-Lane
2019 Completed in May 2019. Initial build is 160' ICD, expandible outward to 2x1 (160'x180') in the future. ICD estimated from Google Maps linework.
Chubbuck, ID
Bannock Co.
United States
E Chubbuck Rd. / Sacajawea Dr.
(42.92042, -112.44502)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.2351
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Moscow, ID
Latah Co.
United States
E White Ave. / Joseph St. / Robinson Park Rd. / Notting Hill Dr.
(46.72564, -116.96826)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5668
Other (At-Grade)
Single-Lane
2006 Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Coeur d'Alene, ID
Kootenai Co.
United States
W Hanley Ave. / N Cornwall St.
(47.73014, -116.82652)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.1333
Other (At-Grade)
Single-Lane
2006 Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Coeur D'Alene, ID
Kootenai Co.
United States
W Hanley Ave. / N Courcelles Pkwy.
(47.73020, -116.81799)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.9366
Other (At-Grade)
Single-Lane
2001 Year Completed estimated (1998-2004). ICD estimated from Google Maps linework.
Coeur d'Alene, ID
Kootenai Co.
United States
W Princetown Ln. / Talon Ln. / W Newbrook Dr.
(47.74090, -116.83576)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.5520
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (1998-2004). 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.
Idaho Falls, ID
Bonneville Co.
United States
S Boulevard / N Corner Ave. / Elm St.
(43.48859, -112.03375)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
32.9270
Other (At-Grade)
Single-Lane
2018 Fourth leg is departure only. ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
Carriagegate Ln. / Nottingham Ln.
(43.46096, -112.04641)
Other
Existing
Uncontrolled
None
4 Approaches
0 Driveways
25.1400
Other (At-Grade)
Single-Lane
2005 No traffic control. ICD estimated from Google Maps linework.
Twin Falls, ID
Twin Falls Co.
United States
Fillmore St. / Nielsen Point Pl.
(42.59707, -114.45643)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
43.0800
Other (At-Grade)
Single-Lane
2013 Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Lewiston, ID
Nez Perce Co.
United States
Snake River Ave. / Southway Ave.
(46.40090, -117.03531)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.4156
Other (At-Grade)
Multilane (2 Lane, unspecified)
2013 https://www.facebook.com/LewistonPublicWorks/posts/street-work-for-the-roundabout-at-southway-avenue-and-snake-river-avenue-schedul/614436265234323/ ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
E Lincoln Rd. / Ammon Rd.
(43.51133, -111.96428)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
40.7101
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 ICD estimated from Google Maps linework.
Coeur d'Alene, ID
Kootenai Co.
United States
W Seltice Way / N Atlas Rd.
(47.70063, -116.82790)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
46.6197
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 ICD estimated from Google Maps linework.
Coeur d'Alene, ID
Kootenai Co.
United States
W Seltice Way / N Grand Mill Ln. / W Idlewild Loop
(47.70250, -116.83920)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
36.9729
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 ICD estimated from Google Maps linework.
Rigby, ID
Jefferson Co.
United States
Farnsworth Way / Stockham Blvd. / (parking)
(43.68099, -111.90760)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2018 Peanut shaped. Long dimension is 270 ft; nodal ICDs are ~145 ft and ~145 ft.
Nampa, ID
Canyon Co.
United States
E Franklin Rd. / Star Rd. / N Robinson Rd.
(43.60497, -116.49357)
Roundabout
Removed
All-Way Yield
Unknown
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2012 Roundabout removed 2020 in conjunction with construction of Amazon center. Original roundabout completed 2012 and had right-turn-only lanes on north and south legs.
Pocatello, ID
Bannock Co.
United States
Hurley Dr. / Pole Line Rd.
(42.90782, -112.46041)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1149
Other (At-Grade)
Multilane (2 Lane, unspecified)
2006 ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
Memorial Dr. / Riverside Dr. / E St.
(43.49716, -112.04057)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.5861
Other (At-Grade)
Single-Lane
2012 Right-turn-only lane on west leg. ICD estimated from Google Maps linework.
Chubbuck, ID
Bannock Co.
United States
N Hiline Rd. / Mallard St.
(42.91435, -112.45179)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.2383
Other (At-Grade)
Multilane (2 Lane, unspecified)
2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Caldwell, ID
Canyon Co.
United States
E Ustick Rd. / Indiana Ave.
(43.63363, -116.67304)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.3055
Other (At-Grade)
Single-Lane
2013 date: https://caldwellguardian.blogspot.com/2013/08/new-roundabout-at-ustick-and-indiana.html ICD estimated from Google Maps linework.
Coeur d'Alene, ID
Kootenai Co.
United States
River Ave. / Hubbard Ave.
(47.67905, -116.79469)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.7525
Other (At-Grade)
Single-Lane
2011 One of three roundabouts in North Idaho College Education Corridor. ICD estimated from Google Maps linework.
Coeur d'Alene, ID
Kootenai Co.
United States
College Dr. / W River Ave.
(47.67912, -116.79816)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.5566
Other (At-Grade)
Single-Lane
2011 One of three roundabouts in North Idaho College Education Corridor. ICD estimated from Google Maps linework.
Coeur d'Alene, ID
Kootenai Co.
United States
College Dr. / Hubbard Ave.
(47.68015, -116.79538)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.7519
Other (At-Grade)
Single-Lane
2012 One of three roundabouts in North Idaho College Education Corridor. Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Boise, ID
Ada Co.
United States
E Parkcenter Blvd. / S Shadywood Way
(43.57291, -116.12957)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018).
Boise, ID
Ada Co.
United States
E Parkcenter Blvd. / E Warm Springs Ave.
(43.57647, -116.13975)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
41.5314
Other (At-Grade)
Multilane (2 Lane, unspecified)
2015 ICD estimated from Google Maps linework.
Boise, ID
Ada Co.
United States
E Parkcenter Blvd. / S Wise Way
(43.57577, -116.13773)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.6879
Other (At-Grade)
Single-Lane
2015 ICD estimated from Google Maps linework.
Boise, ID
Ada Co.
United States
E Parkcenter Blvd. / Old Hickory Way
(43.57434, -116.13364)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.4191
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Meridian, ID
Ada Co.
United States
S Eagle Rd. / E Amity Rd.
(43.56130, -116.35436)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Single-Lane
2012 Constructed initially as single-lane roundabout. Expanded in 2021-2022 to 2x2 with merging right-turn bypass lane on north leg. https://www.youtube.com/watch?v=mKWTT7Upuss
Meridian, ID
Ada Co.
United States
S Vanguard Way / S Wayfinder Ave. / (parking)
(43.59800, -116.43116)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2017 Right-turn-only lane on northeast leg.
Meridian, ID
Ada Co.
United States
S Wayfinder Ave. / W Cobalt Dr.
(43.60115, -116.42905)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018).
(unincorporated), ID
Kootenai Co.
United States
W Prairie Ave. / N Pleasant View Rd.
(47.74537, -117.00199)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2021 At-grade rail crossing approximately 200 ft to south of roundabout controlled by signals and gates. At-grade rail crossing (2 tracks) approximately 320 ft to west of roundabout that is yield controlled. Year Completed estimated (2020-2021).
Meridian, ID
Ada Co.
United States
Victory Rd. / S Ten Mile Rd.
(43.57570, -116.43378)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2022 Right-turn-only lanes on all legs.
Emmett, ID
Gem Co.
United States
E 4th St. / S Johns Ave.
(43.87188, -116.49278)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.2880
Other (At-Grade)
Single-lane w/ Traversable Central Island
2021 https://www.idahopress.com/emmett/news/new-roundabouts-may-require-some-pedestrian-and-driver-attention/article_17cceadd-1eb7-5959-8c8b-697d05289a4e.html
Emmett, ID
Gem Co.
United States
E 12th St. / S Johns Ave.
(43.86461, -116.49276)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.2880
Other (At-Grade)
Single-lane w/ Traversable Central Island
2021 https://www.idahopress.com/emmett/news/new-roundabouts-may-require-some-pedestrian-and-driver-attention/article_17cceadd-1eb7-5959-8c8b-697d05289a4e.html
Meridian, ID
Ada Co.
United States
E Lake Hazel Rd. / S Locust Grove Rd.
(43.54644, -116.37449)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Year Completed estimated (2021-2022).
Hayden, ID
Kootenai Co.
United States
E Honeysuckle Ave. / 4th St.
(47.75139, -116.77538)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2022 https://cdapress.com/news/2022/jul/11/hayden-celebrates-first-roundabout/
Pocatello, ID
Bannock Co.
United States
Olympus Dr. / Northgate Pkwy. / E Siphon Dr.
(42.92794, -112.42884)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
57.9120
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2018 Concentric striped circulatory roadway with dotted edge line around entire circumference. No splitter island on east leg. Year Completed estimated (2017-2019).
Nampa, ID
Canyon Co.
United States
Ustick Rd. / Santa Ana Ave.
(43.63404, -116.60317)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Near two schools.
Nampa, ID
Canyon Co.
United States
Star Rd. / Cherry Ln.
(43.61969, -116.49366)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2021 Merging right-turn bypass lanes on all legs.
Idaho Falls, ID
Bonneville Co.
United States
W 65th S / S 45th W / I-15 NB Ramps
(43.43835, -112.12018)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Idaho Falls, ID
Bonneville Co.
United States
W 65th W / Saint John Rd. / I-15 SB Ramps
(43.43962, -112.12198)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Nampa, ID
Canyon Co.
United States
N Franklin Blvd. / Birch Ln.
(43.61231, -116.55315)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2023 https://twitter.com/NampaPIO/status/1654208519175045120
Nampa, ID
Canyon Co.
United States
E Victory Rd. / N Kings Rd.
(43.57584, -116.53288)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2022 https://twitter.com/NampaPIO/status/1606348916282101760
Middleton, ID
Canyon Co.
United States
Middleton Rd. / E Sawtooth Lake Dr.
(43.69887, -116.61324)
Roundabout
Unknown
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 Scheduled for completion August 2023.
Middleton, ID
Canyon Co.
United States
N Middleton Rd. / E Main St. (Cornell St.)
(43.70651, -116.61307)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.3360
Other (At-Grade)
Single-lane w/ Traversable Central Island
2021
Meridian, ID
Ada Co.
United States
S Eagle Rd. / E Zaldia Dr. / E Zaldia St.
(43.56661, -116.35440)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 Year Completed estimated (2021-2022).
Meridian, ID
Ada Co.
United States
E Wrightwood Dr. / S Luminous Ave. / E Crest Ridge Dr.
(43.56552, -116.37989)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2013-2014).
Chubbuck, ID
Bannock Co.
United States
Mesquite Dr. / Parklawn Dr. / (parking)
(42.92905, -112.46794)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2009).
Post Falls, ID
Kootenai Co.
United States
E Hope Ave. / N Damascus Rd.
(47.73751, -116.88406)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2019 North leg stubbed. Year Completed estimated (2018-2020).
Post Falls, ID
Kootenai Co.
United States
E Poleline Ave. / N Cecil Rd.
(47.73044, -116.90517)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.postfalls.gov/poleline-cecil-project/
Middleton, ID
Canyon Co.
United States
W Highlands Pkwy. / 9th St.
(43.71596, -116.64096)
Other
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2016 No splitter island on side street.
Middleton, ID
Canyon Co.
United States
W Highlands Pkwy. / Stallion Springs Way
(43.71894, -116.63822)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
32.0037
Other (At-Grade)
Single-Lane
2008 No splitter islands on side street. Year Completed estimated (2007-2009).
Middleton, ID
Canyon Co.
United States
W Highlands Ranch Pkwy. / W Ayrshire St.
(43.72271, -116.64060)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on side street. Pedestrian crossings within circulatory roadway.
Middleton, ID
Canyon Co.
United States
W Highlands Ranch Pkwy. / N Sombrero Ave.
(43.72247, -116.64464)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter island on side street. Unmarked pedestrian crossings within or adjacent to circulatory roadway.
Middleton, ID
Canyon Co.
United States
W Highland Ranch Pkwy. / N Branding Iron Ave. / W Blue Lightning St.
(43.72344, -116.65073)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on side street. Pedestrian crossings within or adjacent to circulatory roadway.
Nampa, ID
Canyon Co.
United States
Airport Rd. / N Robinson Blvd.
(43.58690, -116.49334)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2023
Meridian, ID
Ada Co.
United States
E Victory Rd. / S Locust Grove Rd.
(43.57574, -116.37461)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2023 https://www.youtube.com/watch?v=ONrQ1FFqSR8.
Cascade, ID
Valley Co.
United States
Discovery Dr. / Village Dr. / Arling Center Ct. / (parking)
(44.66944, -116.12408)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2005 Racetrack shaped. ICD = 150 ft x 120 ft.
Meridian, ID
Ada Co.
United States
W Amity Rd. / S Ten Mile Rd.
(43.56108, -116.43378)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2021 Right-turn-only lanes on all legs. https://www.achdidaho.org/Projects/proj_intersection_ten-mile-road-and-amity-road-roundabout.aspx
Hayden, ID
Kootenai Co.
United States
ID 53 / Government Way / Pope Rd.
(47.81844, -116.78608)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2020 https://itd.idaho.gov/news/new-interchange-at-us-95-and-idaho-highway-53-now-open/
Nampa, ID
Canyon Co.
United States
Ustick Rd. / Midland Blvd.
(43.63407, -116.59321)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2021 Right-turn-only lanes with merging receiving lanes on all legs, resulting in multilane pedestrian crossings on all entries and exits. https://www.idahopress.com/news/local/why-nampa-is-planning-to-redesign-more-than-a-dozen-intersections/article_ea1018cf-8754-50b6-a443-bd2a4f5ecdcb.html
Post Falls, ID
Kootenai Co.
United States
W Prairie Ave. / N Idaho St.
(47.74509, -116.93746)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 At-grade rail crossing approximately 350 feet to west.
Athol, ID
Kootenai Co.
United States
SR 54 / N Good Hope Rd. / N Perimeter Rd.
(47.94732, -116.61237)
Rotary
Existing
Other
None
4 Approaches
0 Driveways
126.4920
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Yield signs on circulatory roadway. Elliptical shaped. ICD = 415 ft x 370 ft.
Chubbuck, ID
Bannock Co.
United States
Chubbuck Rd. / Philbin Rd.
(42.92054, -112.49601)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://localnews8.com/news/idaho/2022/04/11/philbin-chubbuck-road-intersection-to-close-for-roundabout-installation/
Moscow, ID
Latah Co.
United States
S Mountain View Rd. / E 6th St.
(46.73023, -116.98020)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2022
Eagle, ID
Ada Co.
United States
E Colchester Dr. / E Eagles Gate Dr.
(43.66859, -116.35005)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2013-2014).
Eagle, ID
Ada Co.
United States
E Colchester Dr. / E Fishing Creek Dr. / S Cliff Brook Ln.
(43.66616, -116.34462)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018).
Nazca, Ica
Province of Nasca
Peru
Panamericana S / Jirón Lima / Jirón Callao
(-14.82852, -74.94369)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Unknown
Ica, Ica
Province of Ica
Peru
Ovalo Ayabaca
(-14.07205, -75.73834)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Pedestrian access to central island..
Ica, Ica
Province of Ica
Peru
Panamericana S / Av. Jose Matias Manzanilla
(-14.06654, -75.74013)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Chincha Alta, Ica
Province of Chincha
Peru
Plazuela Bolognesi
(-13.41677, -76.13774)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Unknown
Chincha Alta, Ica
Province of Chincha
Peru
Víctor Andrés Belaunde / Calle Pedro Moreno
(-13.41504, -76.13252)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Unknown
Parking along circulatory roadway.
Hitachi City, Ibaraki Pref.

Japan
Pref Hwy 290 at JR Hitachi-Taga Station
(36.55264, 140.63177)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Tiffin, IA
Johnson Co.
United States
E Marengo Rd. (US 6) / Park Rd.
(41.70604, -91.64711)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.3400
Other (At-Grade)
Single-Lane
2019 Designed for expansion to two-lane roundabout. Year Completed estimated (2019-2020).
North Liberty, IA
Johnson Co.
United States
St. Andrews Dr. / Alexander Way
(41.73776, -91.62789)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6717
Other (At-Grade)
Single-Lane
2020
North Liberty, IA
Johnson Co.
United States
Kansas Ave. / St. Andrews Dr.
(41.73785, -91.63707)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Single-Lane
2019
Dubuque, IA
Dubuque Co.
United States
US 52 (SW Arterial - Seippel Rd.) / Chesterfield Dr. / US 20 EB ramps
(42.47403, -90.75987)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2020 https://www.telegraphherald.com/news/tri-state/article_25dde05e-920f-5330-8d6f-356d16812f2d.html
Coralville, IA
Johnson Co.
United States
E 9th St. / E 2nd Ave.
(41.68169, -91.56306)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.coralville.org/887/E-9th-Street
Council Bluffs, IA
Pottawattamie Co.
United States
Greenview Rd. / Eastern Hills Dr. / State Orchard Rd.
(41.23982, -95.78866)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.wowt.com/video/2020/10/01/eastern-hills-drive-project-finally-finished-council-bluffs-pm/
Dyersville, IA
Delaware Co.
United States
CR X49 (332nd Ave.) / W 1st Ave. / 210th St.
(42.48441, -91.14450)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.dyersvillecommercial.com/news/new-roundabout-officially-open/image_90cf973c-23eb-59eb-9a68-62a9bf4de883.html
Cedar Rapids, IA
Linn Co.
United States
Williams Blvd. / Dean Rd.
(41.94231, -91.74776)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2020 Year Completed estimated (2019-2020). https://www.kcrg.com/2020/09/18/cedar-rapids-woman-faces-traffic-charges-after-overturning-her-van-on-williams-boulevard/
Muscatine, IA
Muscatine Co.
United States
Mulberry Ave. / 2nd St.
(41.42371, -91.04141)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.youtube.com/watch?v=nyJfLuvBF_A
Holy Cross, IA
Dubuque Co.
United States
US 52 / Holy Cross Rd.
(42.59513, -90.98652)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019 https://www.dyersvillecommercial.com/news/roundabout-completed-outside-of-holy-cross/image_abf4ba03-bd15-5801-928e-39c6e5ff2bfb.html
Johnston, IA
Polk Co.
United States
NW 70th Ave. / Peckham St.
(41.68821, -93.74458)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2019 Year Completed estimated (2018-2019).
Cedar Falls, IA
Black Hawk Co.
United States
University Ave. / Greenhill Rd.
(42.50253, -92.47488)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.9817
Other (At-Grade)
Single-Lane
2017 http://www.cedarfalls.com/CivicAlerts.aspx?AID=922&ARC=2213 ICD estimated from Google Maps linework.
Iowa City, IA
Johnson Co.
United States
Sycamore St. / Lehman Ave.
(41.62058, -91.51211)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2014-2016).
Cedar Rapids, IA
Linn Co.
United States
Stoney Point Rd. NW / E Ave. NW
(41.97858, -91.75502)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2019 https://kwwl.com/2019/08/16/stoney-point-rd-reopens-after-months-welcoming-cedar-rapids-4th-roundabout/
Burlington, IA
Des Moines Co.
United States
West Ave. / W Burlington Ave.
(40.80061, -91.15269)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
37.0678
Other (At-Grade)
Single-Lane
2017 Merging right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
North Liberty, IA
Johnson Co.
United States
North Liberty Rd. NE / Dubuque St. NE
(41.73359, -91.57568)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.7807
Other (At-Grade)
Single-Lane
2016 https://northlibertyiowa.org/2016/09/26/trail-closure-on-dubuque-street-trail-roundabout-nearing-completion/# ICD estimated from Google Maps linework.
Cedar Rapids, IA
Linn Co.
United States
Kirkwood Blvd SW. / S School Access Rd.
(41.89988, -91.65658)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6698
Other (At-Grade)
Single-Lane
2017 http://www.cedar-rapids.org/local_government/departments_g_-_v/public_works/kirkwood_blvd_sw.php ICD estimated from Google Maps linework.
Davenport, IA
Scott Co.
United States
Jersey Ridge Rd. / E 67th St. (Veterans Memorial Pkwy.)
(41.58937, -90.53928)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
39.3036
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 ICD estimated from Google Maps linework.
Dubuque, IA
Dubuque Co.
United States
N Grandview Ave. / University Ave.
(42.49832, -90.68817)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.9396
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Dubuque, IA
Dubuque Co.
United States
N Grandview Ave. / Delhi St. / Grace St.
(42.49682, -90.68791)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
20.2537
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Marion, IA
Linn Co.
United States
7th Ave. / 7th St.
(42.03326, -91.60272)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
39.0322
Other (At-Grade)
Multilane (2 Lane, unspecified)
2016 ICD estimated from Google Maps linework.
Marion, IA
Linn Co.
United States
7th Ave. / (future road) / (future road)
(42.03286, -91.58364)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
44.3550
Other (At-Grade)
Multilane (2 Lane, unspecified)
2016 Elliptical shape. ICD estimated from Google Maps linework.
Marion, IA
Linn Co.
United States
29th Ave. / 35th St.
(42.05043, -91.57448)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
22.1714
Other (At-Grade)
Single-lane w/ Traversable Central Island
2016 Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.