| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Parker,
                CO Douglas Co. United States  | 
            
                Crown Crest Blvd. / Cottonwood Dr. (39.55051, -104.77237)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 50.6497  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2001 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Chapel Hills Dr. / Divot Trl. (38.97569, -104.77560)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.7116  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2002 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Parker,
                CO Douglas Co. United States  | 
            
                Lincoln Meadows Pkwy. / S Twenty Mile Rd. (39.53380, -104.77565)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | Year Completed estimated (2003-2004). | 
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                Walden St. / E 105th Ave. (39.88769, -104.77644)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Castle Oaks Dr. / Arabella Dr. (39.41863, -104.77860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                (unknown) / (parking) (41.10103, -104.78019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2019-2021). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Collegiate Dr. / Michael Dr. (38.89928, -104.78230)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.7308  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO El Paso Co. United States  | 
            
                Barossa Valley Rd. / Veneto Way (39.01820, -104.78304)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2011). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Chapel Hills Dr. / Graycroft (38.97358, -104.78310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.7125  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2002 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO El Paso Co. United States  | 
            
                Flying Horse Club Dr. / Barossa Valley Rd. (39.01949, -104.78420)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Year Completed estimated (2006-2008). | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                (unknown) / (parking) (41.10110, -104.78426)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2019-2021). | 
| 
                Parker,
                CO Douglas Co. United States  | 
            
                E. Neu Towne Pkwy. / (unknown) (39.51047, -104.78530)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 34.0931  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                W. 29th St. / 67th Ave. (40.38995, -104.78710)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 48.2121  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Printers Pkwy. / Parkside Dr. (38.82888, -104.78714)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://gazette.com/government/new-1-9-million-printers-parkway-roundabout-will-open-saturday/article_9b0c6926-1ada-11eb-8af3-1fa948d84954.html | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                Converse Ave. / Pershing Blvd. / 19th St. (41.14558, -104.78960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                5 Approaches 0 Driveways 36.8745  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO El Paso Co. United States  | 
            
                Flying Horse Club Dr. / Ravenswood Dr. / Weiskopf Point (39.01705, -104.78969)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Year Completed estimated (2006-2008). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Rockhurst Blvd. / University Park Blvd. (38.91005, -104.78980)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 21.3750  | 
            
                Other (At-Grade) Single-Lane  |   
            1998 | ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Rockhurst Blvd. / Montebello Dr. (38.90582, -104.78980)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 20.4468  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | ICD estimated from Google Maps linework. | 
| 
                Parker,
                CO Douglas Co. United States  | 
            
                S. Cedar Gulch Ln. / (unknown) (39.51289, -104.79120)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 35.9347  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Parker,
                CO Douglas Co. United States  | 
            
                E. Neu Towne Pkwy. / S. Cedar Gulch Ln. (39.51147, -104.79250)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 35.0140  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Eno,
                CO Adams Co. United States  | 
            
                Memphis St. / E. 106th Pl. (39.88960, -104.79650)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.6588  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Eno,
                CO Adams Co. United States  | 
            
                Memphis St. / E. 105th Way (39.88830, -104.79660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.8265  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Regent Cir. / (parking lot) (38.89134, -104.79788)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.3949  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. | 
| 
                Brighton,
                CO Adams Co. United States  | 
            
                Park Place Dr. / Donna St. (39.97846, -104.79810)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Mikelson Blvd. / Mitchell St. (39.36622, -104.79813)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | https://www.youtube.com/watch?v=QkZTn1X4oAY | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Bridle Oaks Dr. / Woodmont Dr. (39.01377, -104.79950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 64.0311  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Eno,
                CO Adams Co. United States  | 
            
                Kittredge St. / E. 105th Ave. (39.88913, -104.80030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.2377  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                Prairie Ave. / Frontier Mall Dr. (41.16304, -104.80052)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://laramielive.com/the-new-roundabout-behind-frontier-mall-may-be-the-best-in-cheyenne/ | 
| 
                Parker,
                CO Douglas Co. United States  | 
            
                S Red Sky Dr. / S Swift Fox Way (39.49572, -104.80072)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Interquest,
                CO El Paso Co. United States  | 
            
                United Heights / (unknown) (38.98973, -104.80083)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on north and south legs. | |
| 
                Eno,
                CO Adams Co. United States  | 
            
                Kittredge St. / E. 107th Ave. (39.89114, -104.80140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.3237  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                N Hancock Ave. / Pirates Heights / (parking lot) (38.88244, -104.80185)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.8912  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                University of Colorado - Colorado Springs (38.89215, -104.80190)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 36.2537  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Nelson Blvd. / Harr Ave. (38.73903, -104.80268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1948  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO Douglas Co. United States  | 
            
                Blackgum St. / Golden Eye Ave. (39.56456, -104.80327)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.3044  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Federal Dr. / Rampart Hills View (38.99266, -104.80356)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.9154  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                E 121st Ave. / Jasper St. (39.91627, -104.80425)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Stanton Rd. / (parking) (38.89862, -104.80622)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | On college/university campus. Year Completed estimated (2011-2015). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                New Allegiance Dr. / Republic Dr. (38.98670, -104.80719)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.6289  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Two legs stubbed. Year Completed estimated (2006-2011). ICD estimated from Google Maps linework. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Poudre River Rd. / N 81st Ave. (40.44028, -104.80740)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Year Completed estimated (2005-2006). | 
| 
                Colorado Spings,
                CO El Paso Co. United States  | 
            
                Vincent Dr. / Campus Dr. (38.92903, -104.80970)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2019). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Federal Dr. / Rampart Hills View / (parking lot) (38.99663, -104.81004)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.0567  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2006-2011). ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Serenity Park Dr. / (parking lot) (39.01540, -104.81010)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 23.1991  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                (parking lot #1) (39.01388, -104.81080)  | 
            
                Roundabout Removed  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.3437  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Originally built 2004. Removal date estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                The Farm,
                CO El Paso Co. United States  | 
            
                Ent Pkwy. / Federal Dr. (38.99879, -104.81095)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2020-2022). | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                N Rocky View Rd. / Valley View Rd. / High Point Rd. (39.38189, -104.81125)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.4840  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Sybilla Ln. / (parking lot) (39.01263, -104.81160)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 25.9841  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Stout Dr. / (parking lot) (39.01775, -104.81250)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 20.4146  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                20th St. / 83rd Ave. (40.40679, -104.81332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.7435  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://keepgreeleymoving.com/20th-street-improvements/ ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Spectrum Loop / Grey Hawk Dr. (39.02499, -104.81383)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2011). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Eagle Rock Rd. / Spine Rd. (38.90327, -104.81455)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.6008  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                S Ridge Rd. / Rapport Dr. (39.35511, -104.81475)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                N Ridge Rd. / Miller Blvd. (39.36484, -104.81766)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 47.0915  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Free-flowing right-turn bypass lane on north leg. Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                Snyder Ave. / Allison Rd. (41.11004, -104.81910)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 27.8958  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | South High School is on south leg. Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Autumn Sage St. / Valley View Dr. (39.38026, -104.81919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.4840  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Autumn Sage St. / Copper Cloud Dr. / Trail Stone Cir. (39.38614, -104.82199)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 57.2310  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2005-2006). ICD estimated from Google Maps linework. | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                N Ridge Rd. / E Enderud Blvd. (39.36979, -104.82294)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 44.3183  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Brighton,
                CO Adams Co. United States  | 
            
                W. Bridge St. / US 85 NB Ramps (39.98683, -104.82320)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 43.0090  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2006 | Part of double-dumbbell interchange with two roundabouts and one storage lane into railroad crossing. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO Douglas Co. United States  | 
            
                Meridian Village Pkwy. / Rutledge Ln. (39.52471, -104.82329)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.4561  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO Douglas Co. United States  | 
            
                Meridian Village Pkwy. / Ashgrove Dr. (39.52786, -104.82450)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.3754  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Brighton,
                CO Adams Co. United States  | 
            
                W. Bridge St. / US 85 SB Ramps (39.98682, -104.82450)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 43.9241  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2006 | Part of double-dumbbell interchange with two roundabouts and one storage lane into railroad crossing. ICD estimated from Google Maps linework. | 
| 
                Aurora,
                CO Arapahoe Co. United States  | 
            
                E Harvard Ave. / S Anaheim St. / Illif Station Rd. (39.67177, -104.82563)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.6103  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                E 112th Ave. / (parking) (39.89972, -104.82580)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). | 
| 
                (unincorporated),
                CO Douglas Co. United States  | 
            
                Meridian Village Pkwy. / Bristleridge Dr.  (39.53102, -104.82616)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.2946  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                S Tejon St. / Cascade Ave. / Cheyenne Blvd. / E Ramona Ave. (38.80932, -104.82650)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Oblong shaped. https://gazette.com/cheyenneedition/traffic-circle-a-new-addition-to-ivywild-neighborhood/article_3fcc22d0-9c41-11ea-9167-03e005636fa2.html | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Rising Sun Dr. / Autumn Sage St. (39.39210, -104.82736)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.0731  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2007). ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                E. Cheyenne Mountain Blvd. / Springmeadow Dr. (38.79132, -104.82750)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 81.9191  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                E 112th Ave. / Potomac St. (39.89963, -104.82770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). | 
| 
                Meridian Inernational Business Center,
                CO Douglas Co. United States  | 
            
                Tall Oaks St. / Bristleridge Dr. (39.53104, -104.82951)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Northgate Blvd. / I-25 NB Ramps (39.02725, -104.83094)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.2461  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2013 | https://www.krdo.com/news/local-news/north-gate-blvd-set-to-reopen-under-i-25-/34107950 . ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Struthers Rd. / Gleneagle Dr. / Gleneagle Gate View (39.03042, -104.83108)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2020 | Oval shaped. ICD = 210 ft x 185 ft. | 
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                Wheeling St. / E 106th Ave. / Victor St. (39.88895, -104.83121)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Painted splitter islands. | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Plum Creek Pkwy. / S Eaton Cir. / Eaton St. (39.36073, -104.83311)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2020 | Elliptical shaped. ICD = 145 ft x 115 ft. Year Completed estimated (2020-2021). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Lake Ave. / Old Broadmoor Rd. (38.79479, -104.83360)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.3405  | 
            
                Other (At-Grade) Single-Lane  |   
            1995 | Year Completed unknown (before 1999). ICD estimated from Google Maps linework. | 
| 
                Brighton,
                CO Adams Co. United States  | 
            
                Southgate Blvd. / Gateway St. (39.91320, -104.83390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2018 | Year Completed estimated (2018-2019). | 
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                E 105th Ave. / Uvalda St. (39.88673, -104.83520)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2003). | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Northgate Blvd. / I-25 SB Ramps (39.02538, -104.83627)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.1752  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2013 | https://www.krdo.com/news/local-news/north-gate-blvd-set-to-reopen-under-i-25-/34107950 . ICD estimated from Google Maps linework. | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                Vandehei Ave. / I-25 NB Ramps / Hynds Blvd. (41.18365, -104.83710)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                6 Approaches 0 Driveways 46.7405  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2011 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                Turnberry Pkwy. / Revere St. (39.89062, -104.83800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                Vandehei Ave. / I-25 SB Ramps / Bishop Blvd. (41.18365, -104.83900)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                6 Approaches 0 Driveways 44.9428  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2011 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Lake Ave. / Berthie Cir. (38.79348, -104.83950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.7557  | 
            
                Other (At-Grade) Single-Lane  |   
            1995 | Year Completed unknown (before 1999). ICD estimated from Google Maps linework. | 
| 
                Young American,
                CO Douglas Co. United States  | 
            
                E Plum Creek Pkwy. / Lake Gulch Rd. / S Gilbert St. (39.35773, -104.84209)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2020 | Year Completed estimated (2019-2021). | 
| 
                Engelwood,
                CO Douglas Co. United States  | 
            
                Aviator Way / Aviator Ln. (39.55846, -104.84554)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2003). South leg added 2004-2005. | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Sapphire Pointe Blvd. / Sulfur Ln. / Peridot Ln. (39.42788, -104.84576)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 63.6545  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Single-stage pedestrian crossings, fully traversable splitter islands, no buffer between sidewalk and circulatory roadway. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Beech Ave. / 1st St. (38.79048, -104.84660)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 42.8219  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Greenwood Village,
                CO Arapahoe Co. United States  | 
            
                Peoria St. / Cherry Creek Dr. (39.61015, -104.84800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.7631  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | ICD estimated from Google Maps linework. | 
| 
                Centennial,
                CO Arapahoe Co. United States  | 
            
                S Peoria St. / E Peakview Ave. (39.59674, -104.84809)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.8116  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO Douglas Co. United States  | 
            
                Lioness Way / Lioness Pl. (39.53520, -104.84861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.5287  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Lake Ave. / Lake Cir. (38.79144, -104.84880)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.2724  | 
            
                Other (At-Grade) Single-Lane  |   
            1995 | Year Completed estimated (before 1999). ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                (unknown #2) (38.87847, -104.84910)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                0 Approaches 0 Driveways 18.5952  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                E 119th Ave. / Oakland St. / (unknown) (39.91279, -104.84949)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2003-2004). East leg added 2008-2010. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Promontory Cir. / W 11th St. (40.41889, -104.84990)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | 4 roundabouts in series; 6 in vicinity. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Promontory Cir. / W. 16th St. (40.41505, -104.85090)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | 4 roundabouts in series; 6 in vicinity. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Promontory Cir. / W 18th St. (40.40869, -104.85120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6717  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | 4 roundabouts in series; 6 in vicinity. | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                E Montaine Cir. / Quarry Mesa Dr. (39.32630, -104.85197)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Promontory Cir. / Con Agra Dr. (40.41138, -104.85200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | 4 roundabouts in series; 6 in vicinity. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Mesa Ave. / Park Ave. / Lake Cir. (38.79330, -104.85226)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.7188  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Castle Pines,
                CO Douglas Co. United States  | 
            
                Westbridge Dr. / Cross Canyon Trl. (39.45951, -104.85287)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2019). | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Sapphire Pointe Blvd. / Tremolite Dr. (39.42908, -104.85397)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 52.5832  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | No buffer between sidewalk and circulatory roadway. ICD estimated from Google Maps linework. | 
| 
                Monument,
                CO El Paso County United States  | 
            
                W Baptist Rd. / Terrazzo Dr. (39.05656, -104.85476)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | https://www.codot.gov/projects/archives/baptistterrazzoroundabout |