| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Southwest,
                FL Duval Co. United States | Merchants Way / Crosshill Blvd. (30.19765, -81.83187) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Concentric circulatory roadway striping. | 
| Lake Charles,
                LA Calcasieu Par. United States | W Prien Lake Rd. / Holly Hill Rd. (30.19796, -93.24087) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 49.5480 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Lake Charles,
                LA Calcasieu Par. United States | Golden Nugget Blvd. / Avenue L'Auberge (30.19857, -93.26006) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.6122 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Conroe,
                TX Montgomery Co. United States | Harpers Way / Preserve Way (30.19869, -95.44163) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2022 | Single-stage pedestrian crossings. | 
| Chimney Lakes,
                FL Duval Co. United States | Kit Fox Pkwy. / Arctic Fox Rd. / Swift Fox Trl. (30.19903, -81.84294) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2017 | |
| Crawfordville,
                FL Wakulla Co. United States | Wakulla Arran Rd. / E Ivan Rd. / Cajer Posey Rd. (30.20341, -84.33773) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.facebook.com/RalphThomasCountyCommissioner/videos/374393047302007/ | 
| Lafayette,
                LA Lafayette Par. United States | Girard Park Dr. / Hospital Dr. / Girard Park Cir. (30.20438, -92.02050) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.katc.com/news/lafayette-parish/new-roundabout-at-girard-park-and-hospital-drive-officially-opens | 
| Ponte Vedra Beach,
                FL St. Johns Co. United States | Sawgrass Island Dr. S / Whisper Lake Ln. E (30.20539, -81.39944) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Conroe,
                TX Montgomery Co. United States | Harpers Trace / Harpers School Rd. (30.20566, -95.42716) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2015 | Year Completed estimated (2015-2016). | 
| Austin,
                TX Travis Co. United States | E St. Elmo Rd. / Todd Ln. / S Pleasant Valley Rd. (30.20689, -97.74045) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2016 | |
| (unincorporated),
                TX Hays Co. United States | Ledge Stone Dr. / Rocky Ridge Trl. (30.20694, -97.97889) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2007 | Initially constructed 2006-2008 with southeast and northeast legs. Northwest leg added 2013-2014. Southwest leg added 2020-2021. | 
| Lafayette,
                LA Lafayette Par. United States | Dulles Dr. / N Domingue Ave. (30.21055, -92.08378) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| Scott,
                LA Lafayette Par. United States | SR 93 (Dulles Dr. - Rue du Belier) / Dulles Dr. / Apollo Rd. (30.21059, -92.09177) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=NcfKeJNg9qo | 
| Magnolia,
                TX Montgomery Co. United States | Magnolia Ridge Blvd. / Jewett Meadow Dr. / Rogerdale River Dr. (30.21121, -95.73470) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | ||
| Jacksonville,
                FL Duval Co. United States | Southside Blvd. SB Ramp / Southside Blvd. Service Rd. / Como Lake Dr. (30.21216, -81.55235) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 34.0593 | Other (At-Grade) Single-Lane | 1998 | ICD estimated from Google Maps linework. | 
| Ponte Vedra Beach,
                FL St. Johns Co. United States | Hammock Cove Dr. / N Cove Dr. (30.21276, -81.40119) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Magnolia,
                TX Montgomery Co. United States | Tall Oaks Way / W Border Oaks Dr. (30.21417, -95.66748) | Other Existing | Unknown Unknown | 4 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Magnolia,
                TX Montgomery Co. United States | Cimarron Creek Blvd. / Tolby Creek Ln. / Winding Pass Ln. / Ute Creek Ln. (30.21509, -95.59255) | Roundabout Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Panama City Beach,
                FL Bay Co. United States | Pier Park Dr. / L C Hilton Jr Dr. (30.21809, -85.87348) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Slidell,
                LA St. Tammany Par. United States | Oak Harbor Blvd. / E Howze Beach Rd. (30.21894, -89.77929) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Add-lane right-turn bypass lane on southeast leg and northeast leg.. | 
| Magnolia,
                TX Montgomery Co. United States | Audubon Pkwy. / Audubon Trace (30.22075, -95.71643) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 73.1520 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2020-2022). | 
| Eden Isle,
                LA St. Tammany Par. United States | Cutter Cove / Royal Palm Dr. / Clipper Dr. (30.22308, -89.80531) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Panama City Beach,
                FL Bay Co. United States | Front Beach Rd. / S Arnold Rd. (30.22327, -85.89081) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Triangular section of roads converted to roundabout with two of the former triangle sides to be converted to large-radius right-turn bypass lanes. https://www.pcbfl.gov/Home/Components/News/News/4818/ https://www.newsherald.com/story/news/local/2023/01/20/panama-city-beach-opens-a-new-lane-on-front-beach-road-roundabout/69820095007/ | 
| Slidell,
                LA St. Tammany Par. United States | Lakeshore Vista Blvd. / Lakeshore Village (30.22609, -89.76218) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | |
| Ponte Vedra Beach,
                FL St. Johns Co. United States | Marsh Landing Pkwy. / Deer Trace Dr. (30.22710, -81.39918) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Slidell,
                LA St. Tammany Par. United States | Lakeshore Village / N Ring Road Dr. / Delta Ridge Ave. (30.22744, -89.76568) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2021). | 
| Slidell,
                LA St. Tammany Par. United States | E Howze Beach Rd. / Lakeshore Village W (30.23189, -89.77186) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2019 | Through lane bypass on northeast leg; add-lane right-turn bypass lane on southwest leg; yield-controlled right-turn bypass lane on southeast legs. | 
| Jacksonville,
                FL Duval Co. United States | Burnt Mill Rd. / (unknown) (30.24209, -81.51871) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.7629 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Scott,
                LA Lafayette Par. United States | St Mary St. / Harold Gauthe Rd. / Apollo Rd. (30.24369, -92.10677) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.2708 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2014). Replaced two offset, stop-controlled T-intersections. ICD estimated from Google Maps linework. | 
| Sulphur,
                LA Calcasieu Par. United States | E Burton St. (Old Spanish Trl.) / Coach Williams Dr. (30.24400, -93.32542) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2020 | https://www.calcasieuparish.gov/Home/Components/News/News/4747/30?recordid=382&npage=9 | 
| Jacksonville,
                FL Duval Co. United States | (unknown) / (parking) (30.24766, -81.52946) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2006 | |
| Panama City Beach,
                FL Bay Co. United States | Sand Oak Blvd. / Blue Sage Rd. (30.25312, -85.93547) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Lumberton,
                TX Hardin Co. United States | Chapel Creek Dr. / Spring Brook Ct. (30.25542, -94.20976) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Jacksonville,
                FL Duval Co. United States | Deerwood Campus Pkwy. / (parking access) (30.25647, -81.54479) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.9807 | Other (At-Grade) Single-Lane | 1997 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Maurepas,
                LA Livingston Par. United States | LA-16 / LA-22 (30.26014, -90.76844) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.9163 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Austin,
                TX Travis Co. United States | W. Riverside Dr. / (unknown) (30.26202, -97.75156) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | . | 
| Slidell,
                LA St. Tammany Par. United States | Levis Ln. / (parking lots) (west) (30.26534, -89.76120) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.9147 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Slidell,
                LA St. Tammany Par. United States | Town Center Pkwy. / Levis Ln. (30.26543, -89.76313) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.4507 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Initial construction completed 2011-2013; third leg added 2015-2016. ICD estimated from Google Maps linework. 21442 | 
| Conroe,
                TX Montgomery Co. United States | Grand Central Pkwy. / City Central Ave. (30.26572, -95.46091) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 65.5320 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2020 | Initially opened with west, east, and north legs in 2020. South leg added 2024-2025. | 
| Slidell,
                LA St. Tammany Par. United States | Levis Ln. / (parking lots) (east) (30.26632, -89.75977) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.9457 | Other (At-Grade) Single-Lane | 2014 | Three legs completed 2013-2014; fourth leg added 2015-2016. ICD estimated from Google Maps linework. 21442 | 
| Austin,
                TX Travis Co. United States | Sandra Muraida Way / Electric Dr. (30.26723, -97.75520) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2009 | . | 
| Jacksonville,
                FL Jacksonville Co. United States | Touchton Rd. / Winnsboro Dr. (30.26953, -81.56884) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.9134 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Slidell,
                LA St. Tammany Par. United States | Town Center Pkwy. / Levis Ln. / N Town Center Blvd. (30.26958, -89.75986) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.4803 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Unusual striping in northeast quadrant of circulatory roadway. ICD estimated from Google Maps linework. | 
| Jacksonville,
                FL Jacksonville Co. United States | Touchton Rd. / (parking) (30.26961, -81.56347) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2010 | Serves apartment complex. | 
| Jacksonville,
                FL Duval Co. United States | University of North Florida access (30.26963, -81.50950) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.9134 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Austin,
                TX Travis Co. United States | Rio Grande St. / W 8th St. (30.27181, -97.74883) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2012 | Replaced all-way stop as part of bicycle boulevard project. | 
| Austin,
                TX Travis Co. United States | Rio Grande St. / W 10th St. (30.27368, -97.74812) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2012 | Replaced all-way stop as part of bicycle boulevard project. ADT = 2,495 (May 2014). | 
| Jacksonville,
                FL Duval Co. United States | University of North Florida N Entrance Rd. / North-South Rd. (30.27613, -81.51447) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 27.8486 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Jacksonville,
                FL Duval Co. United States | University of North Florida N Entrance Rd (30.27627, -81.50918) | Roundabout Existing | All-Way Yield None | 2 Approaches 1 Driveways 36.1000 | Other (At-Grade) Single-Lane | 2002 | Functional Class: Local ICD estimated from Google Maps linework. | 
| (unincorporated),
                TX Montgomery Co. United States | Woodforest Pkwy. / Woodforest Blvd. / Spyglass Park Ln. (30.27643, -95.55388) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 67.0560 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). | 
| Slidell,
                LA St. Tammany Par. United States | Clayton Ct. / N Caleb Dr. / S Caleb Ct. (30.27726, -89.71415) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Montgomery,
                TX Montgomery Co. United States | Noble Greens Blvd. / Bungalow Dr. (30.28008, -95.56863) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Panama City Beach,
                FL Bay Co. United States | Wild Heron Way / Prospect Promenade / Salamander Trl. (30.28015, -85.97333) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Austin,
                TX Travis Co. United States | Rio Grande St. / W 18th St. (30.28152, -97.74523) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2012 | Replaced all-way stop as part of bicycle boulevard project. ADT = 2,495 (May 2014). | 
| Montgomery,
                TX Montgomery Co. United States | Bonterra Blvd. / Mountain Laurel Dr. / S Claret Cup Ln. (30.28166, -95.54889) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2013 | No truck apron. Year Completed estimated (2011-2015). | 
| Jacksonville,
                FL Duval Co. United States | Spring Glen Rd. / Spring Park Rd. / Englewood Ave. (30.28219, -81.61938) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2007 | Converted old traffic circle that had pedestrian access to central island. | 
| Breaux Bridge,
                LA St. Martin Par. United States | Grand Pointe Ave. (LA 347) / Doyle Melancon Rd. (30.28636, -91.87545) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2019 | Circle moved to save an old oak tree. https://www.klfy.com/local/dotd-changes-roundabout-design-for-200-year-old-tree/ | 
| Austin,
                TX Travis Co. United States | Hidden West Blvd. / Strathern Dr. (30.28764, -97.63601) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Unknown Single-Lane | 2018 | No truck apron. No splitter island on south leg. Pedestrian crossings adjacent to circulatory roadway. | 
| Jacksonville,
                FL Duval Co. United States | SR 211 (St Johns Ave.) / Herschel St. (30.28895, -81.71349) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Live Oak,
                FL Suwannee Co. United States | SR 51 / Walker St. / Irvin Ave. SW / CR 136 / 11th St. (30.28988, -82.99619) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 53.6268 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Jacksonville,
                FL Duval Co. United States | SR 211 (St Johns Ave.) / Herschel St. / Geraldine Dr. (30.29063, -81.71342) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-Lane | 2022 | Raindrop shaped. Year Completed estimated (2021-2022). | 
| Austin,
                TX Travis Co. United States | Governors Hill / Governors Hill (30.29101, -97.86417) | Other Existing | Uncontrolled None | 3 Approaches 1 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2002 | No splitter islands. | 
| Montgomery,
                TX Montgomery Co. United States | Central Pine St. / Crest Sights Dr. (30.29200, -95.55637) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2020 | No truck apron. Year Completed estimated (2020-2021). | 
| Orange Beach,
                AL Baldwin Co. United States | Canal Rd. / (parking) (30.29209, -87.57667) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=OxgEB2iOzH4 | 
| Inlet Beach,
                FL Walton Co. United States | Pathways Dr. / Splash Dr. (30.29409, -86.00511) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Carencro,
                LA Lafayette Par. United States | LA 98 (W Gloria Switch Rd.) / Mills St. (30.29790, -92.09158) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2023-2024). | 
| Austin,
                TX Travis Co. United States | Mueller Blvd. / Aldrich St. / Mueller Central Dr. (30.29807, -97.70716) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Partially completed in 2005. | 
| Scott,
                LA Lafayette Par. United States | LA-93 / W Gloria Switch Rd. (30.29809, -92.11676) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.0919 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Inlet Beach,
                FL Walton Co. United States | N Watersound Pkwy. (30.29867, -86.02014) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 68.5800 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2006). | 
| Perdido Key,
                FL Escambia Co. United States | SR 292 (Perdido Key Dr.) / Johnson Beach Rd. (30.29923, -87.42787) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2022-2023). https://www.facebook.com/studio850/videos/perdido-key-roundabout-taking-shapesafer-speeds-and-reduced-congestion-are-goals/2442958579185514/ | 
| Prairieville,
                LA Ascension Par. United States | Timberstone Dr. / Devall Rd. / Tigers Eye Stone Ave. (30.29926, -90.89318) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2008 | |
| Jacksonville,
                FL Duval Co. United States | San Marco Blvd. / Atlantic Blvd. / Naido Ave. (30.30436, -81.65568) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.0416 | Other (At-Grade) Single-Lane | 2013 | |
| Jacksonville,
                FL Duval Co. United States | San Marco Blvd. / Landon Ave. / River Rd. (30.30523, -81.65905) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2013 | |
| Prairieville,
                LA Ascension Par. United States | LA 930 / Henry Rd. (30.30593, -90.95578) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://moveascension.com/projects/ma-18-08/ | 
| Jacksonville,
                FL Duval Co. United States | Edgewood Ave. S / Plymouth St. (30.30807, -81.71335) | Other Existing | Other At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Located 30 ft from at-grade rail crossing. Stop control on circulatory roadway; northbound uncontrolled. https://www.news4jax.com/news/local/2024/12/26/murray-hill-residents-divided-on-new-roundabout-effectiveness/ | 
| Austin,
                TX Travis Co. United States | E 51st St. / I-35 SB Ramps (30.31028, -97.71149) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 67.0548 | Other (At-Grade) Multilane (3+ Lane) | 2018 | . | 
| Slidell,
                LA St. Tammany Par. United States | Brownswitch Rd. / Robert Blvd. / LA-1091 (30.31038, -89.74775) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.7767 | Other (At-Grade) Single-Lane | 2012 | Originally planned with landscaping and water in the center. Utilities were a particular problem during construction. A nearby fire station moved after construction. ICD estimated from Google Maps linework. | 
| Prairieville,
                LA Ascension Par. United States | SR 929 / Parker Rd. (30.31358, -90.93913) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.weeklycitizen.com/story/news/local/2023/11/22/roundabout-near-new-prairieville-high-school-opens-to-traffic-ascension-parish-officials/71682751007/ | 
| Henderson,
                LA St. Martin Par. United States | Grandpoint Hwy (LA 347) / I-10 EB Ramps (30.31467, -91.83156) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.2720 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Lacombe,
                LA St. Tammany Par. United States | US 190 / LA-434 (30.31610, -89.93388) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.0853 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Henderson,
                LA St. Martin Par. United States | Grandpoint Hwy (LA 347) / I-10 WB Ramps (30.31615, -91.83076) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.3644 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Carencro,
                LA Lafayette Par. United States | Hector Connoly Rd. / (shopping center access) (30.32295, -92.03074) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0518 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. | 
| Tallahassee,
                FL Leon Co. United States | SR 61 / Oak Ridge Rd. W (30.32480, -84.31148) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1439 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Jacksonville,
                FL Duval Co. United States | W Independent Dr. / S Laura St. (30.32553, -81.65970) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2010 | Laura St and one leg of Independent Dr were converted to two-way from one-way. | 
| Arlington,
                FL Duval Co. United States | SR 109 (University Blvd. N) / Colcord Ave. / Alt US 90-SR 115 EB Exit Ramp (30.32669, -81.60476) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2014 | Replaced loop ramp in one quadrant of full cloverleaf interchange. | 
| Jacksonville,
                FL Duval Co. United States | Arlington Expressway Service Rd. / SR 115 (Arlington Expressway WB) Ramps / Rotary Rd. (30.32752, -81.56876) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2006 | |
| Port Vincent,
                LA Ascension Par. United States | LA-28 / LA-431 (30.33152, -90.85329) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.8945 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Jacksonville,
                FL Duval Co. United States | Arlington Rd. / Rogero Rd. / King Arthur Rd. (30.33311, -81.58914) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | |
| Highlands/Perkins,
                LA East Baton Rouge Par. United States | River Rd. / L'Auberge Crossing Dr. (30.34331, -91.14428) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 53.5976 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Lakeway,
                TX Travis Co. United States | Highlands Blvd. / Bee Creek Rd. / Baldovino Skyway (30.34430, -98.02550) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Built initially with southwest and northeast legs, striped as single-lane roundabout. Northwest and southeast legs added 2019. | 
| Austin,
                TX Travis Co. United States | Palisades Pkwy. / Mediterra Point / Bella Mar Trl. (30.34459, -97.91003) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2007 | Stop lines used with yield signs. Year Completed estimated (2006-2008). | 
| Highlands/Perkins,
                LA East Baton Rouge Par. United States | L'Auberge Ave. / River Rd. (east) (30.34668, -91.14825) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 53.5957 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Highlands/Perkins,
                LA East Baton Rouge Par. United States | L'Auberge Ave. / River Rd. (west) (30.34725, -91.15325) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 53.5954 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Jacksonville,
                FL Duval Co. United States | University Blvd. / Merrill Rd. / (parking) (30.35164, -81.60257) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | Turbo roundabout. https://www.actionnewsjax.com/news/local/duval-county/have-you-noticed-new-roundabout-arlington-details-why-it-was-built/3VDRL6EQ35B7JI2YFQYYB5ONUA/. | 
| Port Vincent,
                LA Livingston Par. United States | LA 16 (Petes Hwy.) / LA 447 (Walker South Rd.) (30.35577, -90.84991) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | |
| Pearl River,
                LA St. Tammany Par. United States | US 11 (Concord Blvd.) / Cleo Rd. (30.35615, -89.74532) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.0705 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Gulf Breeze,
                FL Santa Rosa Co. United States | Daniel Dr. / Andrew Jackson Trl. (30.36385, -87.16623) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | Pedestrian crossings located within one vehicle length of yield line. Pedestrian crossing across large parking lot entrance. Completed January 2020. https://weartv.com/news/local/new-roundabout-in-gulf-breeze-is-complete-here-is-how-to-properly-us-it | 
| Gulfport,
                MS Harrison Co. United States | 20th Ave. / Jones Park Dr. (30.36646, -89.08605) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | Pedestrian access to central island. | |
| Arlington,
                FL Duval Co. United States | Fort Caroline Rd. / Hartsfield Rd. (30.36686, -81.56103) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2012 | Sidewalk adjacent to circulatory roadway. | 
| Pascagoula,
                MS Jackson Co. United States | Hospital Rd. / Old Mobile Hwy. (30.36849, -88.53333) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 88.6193 | Other (At-Grade) Single-Lane | 2017 | http://cityofpascagoula.com/482/Hospital-Road-Improvements ICD estimated from Google Maps linework. |