| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                Cedar Heights Dr. / Huntington Rd. (42.49125, -92.41124)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                W Ridgeway Ave. / Goldfinch Dr. (42.46945, -92.44998)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2019 | Year Completed estimated (2018-2020). | 
| 
                Waterloo,
                IA Black Hawk Co. United States  | 
            
                W 9th St. / South St. (42.48850, -92.33818)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://k923.fm/new-waterloo-roundabout-is-almost-complete-look/ | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                Greenhill Rd. / S Main St. (42.49855, -92.44586)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | https://www.cedarfalls.com/1572/South-MainGreenhill-Intersection-Improve | 
| 
                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. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                University Ave. / Waterloo Rd. (42.51304, -92.42713)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.8558  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                University Ave. / Holiday Rd. (42.51304, -92.43342)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.7362  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                University Ave. / Boulder Dr. (42.51312, -92.43821)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.4202  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                University Ave. / SR 27-SR 58 SB Ramps (42.51311, -92.44391)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.8558  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2018 | Raindrop shape. http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                University Ave. / SR 27-SR 58 NB Ramps (42.51311, -92.44268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.4202  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2018 | Raindrop shape. http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                University Ave. / Cedar Heights Dr. (42.50672, -92.41123)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.0987  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                Prairie Pkwy. / Prairie View Rd. (42.49038, -92.43412)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.7219  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Year Completed estimated (2011-2015). Fist completed only with north and south legs, then east and west legs added 2015-2016. ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                Brandilynn Blvd. / Prairie Pkwy. (42.48552, -92.43468)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.2763  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | In new commercial development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                W Ridgeway Ave / Chancellor Dr (42.47011, -92.45341)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 48.4535  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Blackburn,
                England Blackburn with Darwen United Kingdom  | 
            
                A6078 (Barbara Castle Way - Eanam) / A674 (Eanam) / Quarry St. (53.74960, -2.47519)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Blackburn,
                England Blackburn with Darwen United Kingdom  | 
            
                A678 (Carl Fogarty Way) / A6119 (Whitebirk Rd.) / Burnley Rd. (53.75415, -2.44700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Shadsworth Business Park,
                England Blackburn with Darwen United Kingdom  | 
            
                A6077 (Haslingden Rd.) / B6130 (Shadsworth Rd.) (53.73248, -2.45571)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Blackburn,
                England Blackburn with Darwen United Kingdom  | 
            
                A6077 (Haslingden Rd.) / (entrance to Royal Blackburn Teaching Hospital) (53.73413, -2.45894)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Shadsworth Business Park,
                England Blackburn with Darwen United Kingdom  | 
            
                A6077 (Haslingden Rd.) / Lions Dr. (53.72910, -2.44958)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Moss Bridge,
                England Blackburn With Darwen United Kingdom  | 
            
                Earcroft Interchange: M65 Ramps / A666 (Earcroft Way) / /Paul Rink Way / Mary Leaver Way (53.71651, -2.47915)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Guide,
                England Blackburn With Darwen United Kingdom  | 
            
                Guide Interchange: M65 Ramps / A6077 (Haslingden Rd.) / B6232 (Haslingden Rd.) (53.72526, -2.44594)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Blackburn,
                England Blackburn with Darwen United Kingdom  | 
            
                A6062 (Livesey Branch Rd.) / Horden View / Coverdale Dr. (53.72267, -2.53310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                (unincorporated),
                IA Blackhawk Co. United States  | 
            
                Independence Ave. (IA 281) / Raymond Rd. (V49) (42.49790, -92.21953)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.7456  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Opened Octboer 29, 2008. First roundabout in Iowa with 55mph approaches. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Blackhawk Co. United States  | 
            
                Cedar Heights Dr. / Viking Rd. (42.48899, -92.41638)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Right-turn-only lane on west leg. Intersection relocated from T-intersection to the south. Opened November 2007. | 
| 
                South Shore,
                England Blackpool United Kingdom  | 
            
                A5230 / Progress Way / Yeadon Way / Ashworth Rd. (53.79416, -3.00223)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Blackpool,
                England Blackpool United Kingdom  | 
            
                A586 (Poulton Rd.) / A587 (Plymouth Rd.-St. Walburga's Rd.) / Carleton Ave. (53.83345, -3.02601)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Signalized pedestrian crossings to central island. | |
| 
                South Shore,
                England Blackpool United Kingdom  | 
            
                Mere Rd. / Park Dr. / Beech Ave. (53.81597, -3.03119)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Blackpool,
                England Blackpool United Kingdom  | 
            
                Bispham Rd. / Red Bank Rd. / Devonshire Rd. (53.85177, -3.04094)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Thornton,
                England Blackpool United Kingdom  | 
            
                Luton Rd. / North Dr. (53.87034, -3.03377)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                South Shore,
                England Blackpool United Kingdom  | 
            
                A5073 (Waterloo Rd.) / B5262 (Lytham Rd.)  (53.79888, -3.05049)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Great Marton,
                England Blackpool United Kingdom  | 
            
                Marton Circle: M55 Ramps / A583 (Preston New Rd.) (53.79396, -2.98484)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Blacktown,
                New South Wales Blacktown Australia  | 
            
                Prospect Hwy. / M4 (Western Motorway) EB Ramps (-33.80419, 150.91535)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Blacktown,
                New South Wales Blacktown Australia  | 
            
                Reservoir Rd. / Holbeche Rd. (-33.79298, 150.89799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Ropes Crossing,
                New South Wales Blacktown Australia  | 
            
                Ropes Crossing Blvd. / (unknown) (-33.73283, 150.77960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ropes Crossing,
                New South Wales Blacktown Australia  | 
            
                Ropes Crossing Blvd. / Ropes Crossing Shopping Centre entrance  (-33.73235, 150.78030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ropes Crossing,
                New South Wales Blacktown Australia  | 
            
                Ropes Crossing Blvd. / Rafter Parade / Hollows Parade (-33.73161, 150.78093)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ropes Crossing,
                New South Wales Blacktown Australia  | 
            
                Hollows Parade / Avoca St. / Pulley Dr. (-33.73182, 150.78247)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Quakers Hill,
                New South Wales Blacktown Australia  | 
            
                Falmouth Rd. / Tallagandra Dr. (-33.74462, 150.88139)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Sydney,
                New South Wales Blacktown Australia  | 
            
                Kensington Park Rd. / Boundary Rd. (-33.68587, 150.88113)  | 
            
                Unknown Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Sydney,
                New South Wales Blacktown Australia  | 
            
                Woodstock Ave. / Duke St. (-33.75820, 150.83095)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Sydney,
                New South Wales Blacktown Australia  | 
            
                Woodstock Ave. / Pringle Rd. / Morehead Ave. (-33.75736, 150.82549)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Sydney,
                New South Wales Blacktown Australia  | 
            
                Woodstock Ave. / Carlisle Ave. (-33.75634, 150.81861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Hebersham,
                New South Wales Blacktown Australia  | 
            
                Jersey Rd. / Carlisle Ave. (-33.74340, 150.82002)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Sydney,
                New South Wales Blacktown Australia  | 
            
                Jersey Rd. / Pringle Rd. / Daniels Rd. (-33.74375, 150.82844)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Emerton,
                New South Wales Blacktown Australia  | 
            
                Copeland Rd. / Jersey Rd. (-33.74293, 150.80550)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Blacktown,
                New South Wales Blacktown Australia  | 
            
                Holbeche Rd. / Walters Rd. (-33.78992, 150.89056)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Blacktown,
                New South Wales Blacktown Australia  | 
            
                Walters Rd. / Douglas Rd. / Craig St. (-33.78251, 150.89393)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Eastern Creek,
                New South Wales Blacktown Australia  | 
            
                Brabham Dr. / Huntingwood Dr. (-33.79606, 150.87099)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Bidwill,
                New South Wales Blacktown Australia  | 
            
                Luxford Rd. / Daniels Rd. (-33.73095, 150.83024)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Doonside,
                New South Wales Blacktown Australia  | 
            
                Knox Rd. / Karuah St. (-33.74903, 150.86654)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Glendenning,
                New South Wales Blacktown Australia  | 
            
                Lamb St. / Adrienne St. (-33.74569, 150.85128)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Glendenning,
                New South Wales Blacktown Australia  | 
            
                Lamb St. / Glendenning Rd. (-33.74614, 150.85364)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Doonside,
                New South Wales Blacktown Australia  | 
            
                Kildare Rd. / Perigee Close (-33.76606, 150.87687)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Rooty Hill,
                New South Wales Blacktown Australia  | 
            
                Francis Rd. / Willis St. (-33.77848, 150.84168)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Doonside,
                New South Wales Blacktown Australia  | 
            
                Bungarribee Rd. / Rosenthal St. (-33.77337, 150.87712)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Doonside,
                New South Wales Blacktown Australia  | 
            
                Hill End Rd. / Coveny St. (-33.75986, 150.87009)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Rooty Hill,
                New South Wales Blacktown Australia  | 
            
                John St. / Gardner St. / Willis St. / Warimi Close (-33.78265, 150.83702)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rooty Hill,
                New South Wales Blacktown Australia  | 
            
                Rupertswood Rd. / John St. (-33.78095, 150.82967)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Rooty Hill,
                New South Wales Blacktown Australia  | 
            
                Rupertswood Rd. / Charlotte Rd. (-33.77521, 150.83090)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Riverstone,
                New South Wales Blacktown Australia  | 
            
                Piccadilly St. / Regent St. (-33.68040, 150.86940)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                The Ponds,
                New South Wales Blacktown Australia  | 
            
                Hambledon Rd. / Stanhope Pkwy. / Burdekin Rd. (-33.71296, 150.89321)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Schofields,
                New South Wales Blacktown Australia  | 
            
                Burdekin Rd. / Alex Ave. (-33.71184, 150.88541)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Quakers Hill,
                New South Wales Blacktown Australia  | 
            
                Burdekin Rd. / Walker St. / Grima St. (-33.71138, 150.88193)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Tregear,
                New South Wales Blacktown Australia  | 
            
                Aurora Dr. / Debrincat Ave. (-33.75111, 150.79570)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Colebee,
                New South Wales Blacktown Australia  | 
            
                Alderton Dr. / Clearfield St. (-33.72375, 150.84563)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Colebee,
                New South Wales Blacktown Australia  | 
            
                Alderton Dr. / Woodburn St. / Sandalwood Crescent (-33.72317, 150.84896)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Colebee,
                New South Wales Blacktown Australia  | 
            
                Alderton Dr. / Stonecutters Dr. / Victory Rd. (-33.72243, 150.85342)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Colebee,
                New South Wales Blacktown Australia  | 
            
                Stonecutters Dr. / Medallist Parade / Slice St. (-33.72212, 150.86063)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Schofields,
                New South Wales Blacktown Australia  | 
            
                Townson Rd. / Victory Rd. / Meadow Rd. (-33.71641, 150.85205)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Marsden Park,
                New South Wales Blacktown Australia  | 
            
                Hollinsworth Rd. / Bells Glade / Chifley Glade (-33.71837, 150.84121)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Marsden Park,
                New South Wales Blacktown Australia  | 
            
                Harris Ave. / Astoria St. / Darling St. (-33.71641, 150.83494)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Lalor Park,
                New South Wales Blacktown Australia  | 
            
                Northcott Rd. / Wheeler St. (-33.76069, 150.92781)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Lalor Park,
                New South Wales Blacktown Australia  | 
            
                Northcott Rd. / Heffron Rd. / Parkside Dr. (-33.76126, 150.93234)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Kings Langley,
                New South Wales Blacktown Australia  | 
            
                Whitby Rd. / Joseph Banks Dr. (-33.74950, 150.93620)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kings Langley,
                New South Wales Blacktown Australia  | 
            
                Joseph Banks Dr. / Whitby Rd. (-33.75381, 150.94505)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Lalor Park,
                New South Wales Blacktown Australia  | 
            
                Vardys Rd. / Botany Blvd. / Johnson Ave. (-33.75859, 150.94268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Dublin,
                NC Bladen Co. United States  | 
            
                NC 41 / NC 410 (34.64334, -78.73598)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Blagoveshchensk,
                Amur Blagoveshchensk Russia  | 
            
                AH31 (Magistral'naya ulitsa) / Kalinina ulitsa / Novotroitskoye shosse / Ignat'yevskoye shosse (50.29066, 127.52714)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Blagoveshchensk,
                Amur Blagoveshchensk Russia  | 
            
                Teatral'naya ulitsa / AH31 (Magistral'naya ulitsa) Ramps (50.28983, 127.55716)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Cleveland,
                AL Blount Co. United States  | 
            
                SR 79 / SR 160 (33.98382, -86.58768)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2019-2020). | 
| 
                Maryville,
                TN Blount Co. United States  | 
            
                Everett High Rd. / E Broadway Ave. / E Harper Ave. (35.76970, -83.95895)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 32.9476  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Rockford,
                TN Blount Co. United States  | 
            
                Clayton Rd. / Pellissippi Pl. (35.80191, -83.93745)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.5267  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Fourth leg stubbed. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Rockford,
                TN Blount Co. United States  | 
            
                Pellissippi Pl. / (parking lot) / (unknown) (35.80058, -83.93423)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.5588  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Fourth leg stubbed. Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| 
                Rockford,
                TN Blount Co. United States  | 
            
                Pellissippi Pl. / (unknown) (35.79925, -83.93118)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2015 | Year Completed estimated (2014-2016). | 
| 
                Maryville,
                TN Blount Co. United States  | 
            
                Mall Rd. / N Foothills Plaza Dr. / (mall parking) (35.74343, -83.99498)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.8972  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Louisville,
                TN Blount Co. United States  | 
            
                Louisville Rd. / Miser Station Rd. / Mentor Rd. (35.80888, -84.02542)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Yield-controlled right-turn bypass lane on southwest leg. Year Completed estimated (2010-2012). | 
| 
                Alcoa,
                TN Blount Co. United States  | 
            
                E Edison St. / Springbrook Rd. / Lodge St. (35.78949, -83.97406)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.thedailytimes.com/news/alcoa-earns-project-of-the-year-for-marconi-greenway-project-in-springbrook/article_a745962a-7caa-11ed-8c50-372ba2368c28.html | 
| 
                Louisville,
                TN Blount Co. United States  | 
            
                Promontory Point / Lowes Ferry Rd. / Pride Rd. / Weatherspoon Rd. (35.84454, -84.08404)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                N Riverfront Dr. / US 14 WB Ramps (44.18921, -93.98149)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2021 | Raindrop shaped. https://www.youtube.com/watch?v=umJ5m7CeN3k. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                N Riverfront Dr. / US 14 EB Ramps (44.18788, -93.98280)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2021 | Raindrop shaped. https://www.youtube.com/watch?v=umJ5m7CeN3k. | 
| 
                Mankato Township,
                MN Blue Earth Co. United States  | 
            
                STH 83 / 586th Ave. (44.14513, -93.93894)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Merging right-turn bypass lanes on north and east legs. Year Completed estimated (2015-2018). | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                CR 12 / Adams St. (44.16990, -93.92685)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2021-2023). | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                STH 22 / Augusta Dr. (44.18859, -93.94948)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | https://www.keyc.com/video/2024/10/04/roundabout-highway-22-augusta-drive-mankato-opens-october-5/ | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                Adams St. / Haefner Dr. (44.17045, -93.94666)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 31.6963  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                STH 22 / CR 90 (195th St.) (44.10910, -93.95884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 44.5924  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                Madison Ave. / Haefner Dr. (44.16683, -93.94611)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.1190  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Opened to traffic September 13, 2019. https://www.keyc.com/2019/09/13/new-roundabout-madison-avenue-haefner-drive/ ICD estimated from Google Maps linework. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                Stadium Rd. / Victory Dr. (44.14779, -93.96380)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.9923  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Right-turn bypass lanes on north and east legs. ICD estimated from Google Maps linework. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                TH 22 / Adams St. (44.17046, -93.94901)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.6895  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year completed estimated (2012-2016). ICD estimated from Google Maps linework. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                TH 22 / Madison Ave (44.16689, -93.94905)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.6921  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year completed estimated (2012-2015). Yield-controlled right-turn bypass lanes on all four legs. ICD estimated from Google Maps linework. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                Madison Ave. / 586th Ave. (44.16694, -93.93898)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.1189  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Year completed estimated (2011-2015). ICD estimated from Google Maps linework. |