| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Seabeck,
                WA Kitsap Co. United States  | 
            
                Seabeck Hwy NW / NW Holly Rd. (47.60901, -122.75692)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Open October 2015. | 
| 
                Woodland,
                WA Cowlitz Co. United States  | 
            
                SR 503 (Lewis River Rd.) / Scott Ave. (45.91699, -122.74009)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.7138  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Open September 2015. ICD estimated from Google Maps linework. | 
| 
                Lynnwood,
                WA Snohomish Co. United States  | 
            
                68th Ave. W / 204th St. SW (47.81409, -122.32484)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.0509  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Edmonds Community College. Open August 2015. ICD estimated from Google Maps linework. | 
| 
                Kelso,
                WA Cowlitz Co. United States  | 
            
                SR 432 / Old Hwy 99 / I-5 NB Ramps / Kelso Dr. (46.10491, -122.87586)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2015 | Open August 2015. Elliptical shape. ICD = approximately 110 ft x 100 ft. | 
| 
                Joint Base Lewis-McChord,
                WA Pierce Co. United States  | 
            
                Colorado Ave. / Garcia Blvd. (47.09688, -122.58387)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.4657  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Open January 2015. ICD estimated from Google Maps linework. | 
| 
                Monroe,
                WA Snohomish Co. United States  | 
            
                W Main St. / SR 522 SB Ramps (47.84883, -122.00879)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2014 | Right-turn bypass lane on west leg. Open December 2014. | 
| 
                Bonney Lake,
                WA Pierce Co. United States  | 
            
                198th Ave. E / Cascadia Blvd. E (47.12299, -122.16688)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.6959  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Fourth (southeast) leg added 2018. ICD estimated from Google Maps linework. | 
| 
                Bonney Lake,
                WA Pierce Co. United States  | 
            
                Cascadia Blvd E / Canyon View Blvd. E (47.12810, -122.17464)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.6916  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Bonney Lake,
                WA Pierce Co. United States  | 
            
                Cascadia Blvd E. / Forest Park Blvd. E (47.12820, -122.18033)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.0035  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Open December 2014. ICD estimated from Google Maps linework. | 
| 
                Edmonds,
                WA Snohomish Co. United States  | 
            
                212th St. SW / 84th Ave. W / SW Bowdoin Way (47.80701, -122.34716)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 113.9049  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Open November 2014. ICD estimated from Google Maps linework. | 
| 
                Marysville,
                WA Snohomish Co. United States  | 
            
                SR 9 / 84th St. NE / Getchell Rd. (48.07196, -122.11135)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Right-turn-only lanes on all four legs. Open October 2014. | 
| 
                Wenatchee,
                WA Chelan Co. United States  | 
            
                US 97 Alt / Ohme Garden Rd. / Warehouse Way (47.48082, -120.32091)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.0940  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                N Waikiki Rd. / N Mill Rd. (47.76113, -117.42815)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.5085  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                NE Novelty Hill Rd. / 195th Ave. NE (47.68845, -122.07993)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.5909  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                NE Union Hill Rd. / 196th Ave. NE (47.67501, -122.07901)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open September 2012. | 
| 
                Arlington,
                WA Snohomish Co. United States  | 
            
                SR 531 (172nd St NE) / SR 9 (48.15166, -122.11325)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.6373  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                Joint Base Lewis-McChord,
                WA Pierce Co. United States  | 
            
                Portland Ave. SW / Boundary St. SW / Camp Murray Gate (47.12106, -122.56300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.6312  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| 
                Silverdale,
                WA Kitsap Co. United States  | 
            
                Silverdale Way NW / Chico Way NW / NW Newberry Hill Rd. (47.63704, -122.70135)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 15.2906  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open September 2012. ICD estimated from Google Maps linework. | 
| 
                Poulsbo,
                WA Kitsap Co. United States  | 
            
                NE Lincoln Rd / Noll Rd. NE / Gala Way NE (47.75092, -122.61274)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open September 2012. Replaced two offset T-intersections. | 
| 
                Sammamish,
                WA King Co. United States  | 
            
                NE 8th St. / 233rd Ave NE (47.61687, -122.02903)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 63.6012  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open September 2012. ICD estimated from Google Maps linework. | 
| 
                Joint Base Lewis-McChord,
                WA Pierce Co. United States  | 
            
                Murray Rd. SW / 150th St. SW (47.12084, -122.54259)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open September 2012. | 
| 
                Mill Creek,
                WA Snohomish Co. United States  | 
            
                SE 116th St. / 56th Ave SE (47.89201, -122.15856)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 80.8842  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2012 | Open August 2012. ICD estimated from Google Maps linework. | 
| 
                South Bend,
                IN St. Joseph Co. United States  | 
            
                Michigan St. / Bartlett St. (41.68529, -86.25054)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.5161  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | Adjacent to Hospital, incorporates cycle track on east leg. ICD estimated from Google Maps linework. | 
| 
                South Bend,
                IN St. Joseph Co. United States  | 
            
                Michigan St. / Chippewa Ave. (41.63608, -86.25035)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.9530  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Cumberland Ave. / Kent Ave. (40.46064, -86.93030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.7092  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Cumberland Ave. / Yeager Rd. (40.46072, -86.92457)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5308  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2015). ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Cumberland Ave. / Manchester St. (40.46060, -86.92022)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 36.3483  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2015). ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Northwestern Ave. / Yeager Rd. (40.45031, -86.92487)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 47.2600  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippecanoe Co. United States  | 
            
                S River Rd. / Williams St. / Tapawingo Dr. (40.41833, -86.90641)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.0104  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Shenandoah Dr. / Navarre Dr. (40.42654, -86.84718)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.0017  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Concord Rd. / Maple Point Dr. (40.38670, -86.85735)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0271  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Walter Scholer Dr. / CR 10 W (40.38265, -86.90634)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 59.1345  | 
            
                Other (At-Grade) Single-Lane  |   
            Unknown completion date (before 1993). ICD estimated from Google Maps linework. | |
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Old Romney Rd. / Twyckenham Blvd. / Brunswick Dr. (40.38465, -86.91117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.0283  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                Twyckenham Blvd. / Poland Hill Rd. (40.38356, -86.89532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 39.1192  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                SR 25 / Old SR 25 (40.45910, -86.84349)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 55.4324  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Right-turn bypass lane on south leg. ICD estimated from Google Maps linework. | 
| 
                Pasco,
                WA Franklin Co. United States  | 
            
                N 4th Ave. / N 3rd Ave. / W Marie St. (46.23961, -119.09537)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 61.1277  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Open August 2012. ICD estimated from Google Maps linework. | 
| 
                Airway Heights,
                WA Spokane Co. United States  | 
            
                Sprague Ave. / Quest Dr. (47.65441, -117.56614)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.4880  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Open July 2012. Concentric circulatory roadway striping. ICD estimated from Google Maps linework. | 
| 
                Lake Stevens,
                WA Snohomish Co. United States  | 
            
                N Davies Rd. / Frontier Village Access Rd. (48.00472, -122.10462)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2012 | Painted splitter islands. Open July 2012. | 
| 
                Pasco,
                WA Franklin Co. United States  | 
            
                Saraceno Way / (Columbia Basin College entrance) (46.25374, -119.12143)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.5560  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1996-2003). ICD estimated from Google Maps linework. | 
| 
                Marion,
                KS Marion Co. United States  | 
            
                US 77 / US 56 / K-150 (38.36284, -96.96676)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.0941  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Rural, high-speed approaches. Bypass roadways for oversize/overweight (OSOW) trucks. Open December 2015. ICD estimated from Google Maps linework. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                Wakarusa Dr. / Legends Dr. / Inverness Dr. (38.96296, -95.30698)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.3602  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Open January 2015. 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. | 
| 
                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. | 
| 
                Newton,
                KS Harvey Co. United States  | 
            
                S Anderson Rd. / US 50 Ramps (38.02647, -97.35495)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 128.0160  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | Elliptical shaped. Terminal for a single-point interchange. ICD = 420 ft x 320 ft. Open August 2014. | 
| 
                Lenexa,
                KS Johnson Co. United States  | 
            
                Renner Rd. / W 86th St. (38.97310, -94.77980)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.2116  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Open September 2014. ICD estimated from Google Maps linework. | 
| 
                Topeka,
                KS Shawnee Co. United States  | 
            
                SW 17th St. / SW Urish Rd. (39.03593, -95.78097)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 95.5527  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Designed for ultimate two-lane Urish entries; striped as single-lane entry with right-turn-only lane. Open November 2012. ICD estimated from Google Maps linework. | 
| 
                Mulvane,
                KS Sumner Co. United States  | 
            
                E 119th St. connector / (casino access) / I-35 NB Ramps (Kansas Turnpike) (37.47198, -97.32102)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 70.1040  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2011 | Open December 2011. | 
| 
                Mulvane,
                KS Sumner Co. United States  | 
            
                E 119th St. connector / (casino access) / I-35 SB Ramps (Kansas Turnpike) (37.47137, -97.32445)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 70.1040  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2011 | Open December 2011. | 
| 
                Olathe,
                KS Johnson Co. United States  | 
            
                W 153rd St. / Olathe Medical Center Pkwy. (38.85100, -94.82983)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.4361  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                Clear Creek Pkwy. / Frontage Rd. (39.01781, -94.85174)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.4777  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                W 55th St. / Hedge Lane Terr. (39.02902, -94.85512)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.5338  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Open September 2011. ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                W 55th St. / Johnson Dr. / K-7 Ramps (39.02903, -94.85268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 105.7677  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | Open September 2011. ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                Johnson Dr. / Roberts St. (39.02956, -94.85005)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 74.2224  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Iron Oak Way / Deskin Ln. (28.83498, -81.96689)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 144.3820  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Kristine Way (28.82655, -81.97238)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 56.5019  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                Oviedo,
                FL Seminole Co. United States  | 
            
                Oviedo Blvd. / (future road) (28.66112, -81.20119)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.9196  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Medford,
                MA Middlesex Co. United States  | 
            
                Salem St. (Rte 60) / I-93 Ramps (42.41946, -71.10398)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 149.8864  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Somerville,
                MA Middlesex Co. United States  | 
            
                Mystic Valley Pkwy. / Alewife Brook Pkwy. (42.41465, -71.13133)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 25.5708  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Windemere Rd. / Camberly Dr. (34.24265, -77.84314)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2009 | Year Completed estimated (2008-2009). | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Tanbridge Rd. / Wells Rd.  (34.24406, -77.83776)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2009 | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Town Center Dr. / Destiny Way (34.24089, -77.83261)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.5184  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Preservation Way / Preservation Way (34.23705, -77.83518)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 43.4444  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Town Center Dr. / Monument Dr. (34.24480, -77.83211)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5675  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Wells Rd. / Monument Dr. (34.24346, -77.83690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 34.5554  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Lincolnshire,
                IL Lake Co. United States  | 
            
                Everett Rd. / Riverwoods Rd. (42.22193, -87.90590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.4539  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Lake Villa,
                IL Lake Co. United States  | 
            
                Cedar Lake Rd. / Monaville Rd. (42.39797, -88.09213)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.9254  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Lake Barrington,
                IL Lake Co. United States  | 
            
                Roberts Rd. / River Rd. (42.23849, -88.16919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.8321  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Harkrider St. / Winfield St. (35.10238, -92.44041)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.7640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Harkrider St. / Markham St. / Siebenmorgen Rd. (35.09909, -92.43867)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.7204  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Pedestrian underpass on north leg. ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Prince St. / Faris Rd. (35.09218, -92.46256)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.0893  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Prince St. / Morningside Dr. (35.09220, -92.46651)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.0438  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Prince St. / Salem Rd. (35.09233, -92.47141)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.0893  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Dave Ward Dr. / Amity Rd. / I-40 WB Ramps (35.06637, -92.41452)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 65.4953  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Dave Ward Dr. / New Amity Rd. (35.06649, -92.41225)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Other  | 
            
                4 Approaches 0 Driveways 57.6749  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Favre Ln. / S Donaghey Ave. (35.05550, -92.45511)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.1516  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Ott Memorial Dr. / Market Plaza Dr. (35.11103, -92.45046)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.3562  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                Shawano Ave. / I-41 NB Ramps (44.53750, -88.07683)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.6732  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Shawano Ave. / I-41 SB Ramps (44.53894, -88.07831)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.3746  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                Shawano Ave. / Duck Creek Pkwy. (44.54055, -88.08010)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0093  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Cardinal Ln. / Duck Creek Pkwy. / Elmhurst Ave. (44.54540, -88.08519)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.5596  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                Cardinal Ln. / N Packerland Dr. / Shawano Ave. / STH 32 WB On-Ramp (44.54373, -88.08784)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.3705  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                N Packerland Dr. / STH 32 EB Off-Ramp (44.54289, -88.08979)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.2639  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Hobart, Village of,
                WI Brown Co. United States  | 
            
                N Packerland Dr. / Badgerland Dr. (44.54245, -88.09075)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.9667  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                Miller Creek Rd. / Lower Miller Creek Rd. / Upper Miller Creek Rd. (46.82569, -114.05048)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.2248  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                N Orange St. / N 5th St. / I-90 EB Ramps (46.87980, -113.99314)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Active Pedestrian Warning (flashing yellow)  | 
            
                3 Approaches 0 Driveways 45.7162  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Completed June 2017. ICD estimated from Google Maps linework. | 
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                N Van Buren St. / I-90 EB Ramps (46.87015, -113.98167)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.2933  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | Completed summer 2018. Raindrop-shaped central island. ICD estimated from Google Maps linework. | 
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                W College St. / S 11th Ave. (45.67113, -111.05200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2247  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Elkridge,
                MD Howard Co. United States  | 
            
                Elkridge Crossing Way / Doctor Patel Dr. (39.21091, -76.72512)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.4634  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | East leg stubbed for future. ICD estimated from Google Maps linework. | 
| 
                Essex,
                MD Baltimore Co. United States  | 
            
                Southeast Blvd. (MD 702) / Hyde Park Rd. (39.29884, -76.43951)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.6663  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Built as temporary installation, then converted to permanent design. ICD estimated from Google Maps linework. | 
| 
                Owings Mills,
                MD Baltimore Co. United States  | 
            
                Tollgate Rd. / Lastgage Rd. (39.42149, -76.78482)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.6010  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Sykesville,
                MD Carroll Co. United States  | 
            
                Smithfield Ave. / Warfield Ave. (39.37673, -76.96410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.0835  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Elliptical shape. ICD estimated from Google Maps linework. | 
| 
                Bowie,
                MD Prince George's Co. United States  | 
            
                Melford Blvd. / Science Dr. (38.96089, -76.71320)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.6480  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Concentric striping in circulatory roadway. ICD estimated from Google Maps linework. | 
| 
                Bowie,
                MD Prince George's Co. United States  | 
            
                Melford Blvd. / Curie Dr. (38.95842, -76.70683)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 78.9406  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Abingdon,
                MD Harford Co. United States  | 
            
                Merchants Blvd. / Wegmans Blvd. (39.46815, -76.30901)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.5039  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Laurel,
                MD Howard Co. United States  | 
            
                Whiskey Bottom Rd. / All Saints Rd. (39.12478, -76.84257)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.9428  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                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. | 
| 
                Gambrills,
                MD Anne Arundel Co. United States  | 
            
                2498 Mt Tabor Rd (38.99855, -76.66414)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.2765  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Greenbelt,
                MD Prince George's Co. United States  | 
            
                Cherrywood Ln. / Greenbelt Metro Dr. (39.00985, -76.90330)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Other  | 
            
                3 Approaches 0 Driveways 24.1290  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Raised crosswalks. ICD estimated from Google Maps linework. | 
| 
                Havre de Grace,
                MD Harford Co. United States  | 
            
                Chapel Rd. / Bulle Rock Pkwy. (39.55465, -76.12813)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.9922  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Havre de Grace,
                MD Harford Co. United States  | 
            
                Blenheim Farm Ln. / Bounding Home Ct. (39.54665, -76.13521)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.3915  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Painted splitter islands on north and south legs, no splitter islands on east and west legs. ICD estimated from Google Maps linework. |