29616 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.


Search
Advanced Search Export as KML
City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType
Year Completed Comments
Springfield, MO
Greene Co.
United States
S Glenstone Ave. / E Republic Rd. / S Nature Center Way / US 60 EB On-Ramp
(37.13772, -93.25345)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022
Springfield, MO
Greene Co.
United States
S Oak Grove Ave. / E Catalpa St.
(37.19194, -93.24393)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2015-2017).
Cape Girardeau, MO
Cape Girardeau Co.
United States
Walden Blvd. / Pine Hill Spur / (unknown)
(37.34186, -89.57980)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Cape Girardeau, MO
Cape Girardeau Co.
United States
Walden Blvd. / Pine Hill Spur
(37.34363, -89.57959)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Imperial, MO
Jefferson Co.
United States
Amberleigh Pkwy. / Amber Meadows Dr. / Amber View Dr.
(38.40708, -90.44771)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Pedestrian access to central island.
Chesterfield, MO
St. Louis Co.
United States
Nooning Tree Dr. / Brightfield Manor Dr.
(38.66192, -90.53998)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2000 Year Completed estimated (1996-2002).
Chesterfield, MO
St. Louis Co.
United States
Faust Park / (parking)
(38.66416, -90.54198)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Chesterfield, MO
St. Louis Co.
United States
River Valley Dr. / River Bend Dr.
(38.68602, -90.50327)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (2002-2003).
Jennings, MO
St. Louis Co.
United States
Wilson Bridge Dr. / Alexandria Place Dr.
(38.73354, -90.24449)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Willard, MO
Greene Co.
United States
US 160 / E Jackson St. (MO Hwy Z)
(37.29842, -93.41908)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2020 https://www.modot.org/node/21620
Willard, MO
Greene Co.
United States
US 160 / Farm Rd. 94
(37.27738, -93.39683)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 https://www.modot.org/node/21620
Old Hawthorne, MO
Boone Co.
United States
Linkside Dr. / Signature Ridge
(38.93069, -92.24261)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
No splitter islands.
Kansas City, MO
Clay Co.
United States
Searcy Creek Pkwy. / NE Shoal Creek Pkwy.
(39.22229, -94.50338)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
77.7240
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008
O'Fallon, MO
St. Charles Co.
United States
Springhurst Pkwy. / Spring Borough Dr.
(38.76123, -90.77537)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
39.6240
Other (At-Grade)
Single-Lane
2006 Year Completed estimated (2005-2007).
O'Fallon, MO
St. Charles Co.
United States
Preston Woods Pkwy. / Preston Woods Trl. / Flowering Ash Ln.
(38.74881, -90.79714)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2008-2009).
Gilmore, MO
St. Charles Co.
United States
Village Glen Dr. / Glengarry Dr.
(38.79407, -90.84755)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Gilmore, MO
St. Charles Co.
United States
Glengarry Ct. / Kellerton Pl.
(38.79542, -90.84653)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Old Jamestown, MO
St. Louis Co.
United States
Behlmann Farms Blvd. / Delcastle Dr. / Behlmann Meadows Way
(38.81834, -90.26599)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2004
Festus, MO
Jefferson Co.
United States
Victoria Falls Dr. / Niagara Falls Ct.
(38.22449, -90.44699)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands on three legs.
St Charles, MO
St. Charles Co.
United States
Tecumseh St. / N 3rd St.
(38.79739, -90.47611)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.0037
Other (At-Grade)
Single-Lane
2010 Merging right-turn bypass lane on east leg.
St Charles, MO
St. Charles Co.
United States
Veterans Memorial Pkwy. / Fairgrounds Rd.
(38.76989, -90.50100)
Roundabout
Unknown
All-Way Yield
None
4 Approaches
0 Driveways
42.6717
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2017 Merging right-turn bypass lane on north leg.
St Charles, MO
St. Charles Co.
United States
Boones Lick Rd. / N Outer Rd. / St Charles Ave.
(38.77702, -90.50897)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2007
St Charles, MO
St. Charles Co.
United States
Charlestowne Village Dr. / Keelboat Cross Station
(38.82680, -90.49034)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2006
Fulton, MO
Callaway Co.
United States
Market St. / E 2nd St.
(38.84446, -91.94722)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2011
Jefferson City, MO
Cole Co.
United States
Stoneridge Pkwy. / Hard Rock Dr.
(38.57574, -92.22419)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2015 Year Completed estimated (2015-2017).
Jefferson City, MO
Cole Co.
United States
Old Lohman Rd. / Westview Dr. / Big Horn Dr.
(38.56917, -92.28955)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2011 Elliptical shaped. ICD = 140 ft x 120 ft.
Jefferson City, MO
Cole Co.
United States
E McCarty St. / US 50 EB Ramps / Supercenter Dr.
(38.54169, -92.12189)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Freeway Ramps (Grade-Separated)
Single-Lane
2009 Yielding right-turn bypass lane with acute view angle on northwest leg. Year Completed estimated (2007-2009).
Jefferson City, MO
Cole Co.
United States
E McCarty St. / US 50 WB Ramps
(38.54432, -92.11960)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2009 Year Completed estimated (2007-2009).
Willard, MO
Greene Co.
United States
US 160 / S Hunt Rd. (Farm Rd 103)
(37.29288, -93.40950)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, unspecified)
2021 Year Completed estimated (2021-2022).
Laddonia, MO
Audrain Co.
United States
US 54 / MO 19 / Hwy BB
(39.16323, -91.64907)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2019 https://www.modot.org/roundabouts-us-route-54
Poplar Bluff, MO
Butler Co.
United States
Highway PP / Township Line Rd.
(36.76733, -90.46486)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016).
Carl Junction, MO
Jasper Co.
United States
MO 171 / MO 96 / CR YY
(37.20200, -94.55890)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, unspecified)
2021 https://webbcity.net/roundabout-at-171-and-96-open-to-traffic/
Marshfield, MO
Webster Co.
United States
Brinkley Rd. / CR CC / I-44 WB Ramps
(37.36529, -92.90927)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Freeway Ramps (Grade-Separated)
Single-Lane
2020
Marshfield, MO
Webster Co.
United States
N Marshall Rd. / CR CC / I-44 EB Ramps
(37.36485, -92.90724)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Freeway Ramps (Grade-Separated)
Single-Lane
2020 Add-lane right-turn bypass lane on southwest leg.
Bowling Green, MO
Pike Co.
United States
US 61 Business / MO 161 / Court St
(39.33344, -91.19504)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2022 https://www.modot.org/roundabout-bowling-green
Laddonia, MO
Audrain Co.
United States
US 54 / MO 19 / CR J
(39.28073, -91.64373)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2022 https://www.modot.org/node/27038
Holts Summit, MO
Callaway Co.
United States
MO OO (E Simon Blvd.) / US 54 EB Ramps
(38.65479, -92.11091)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2023 Raindrop shaped. https://www.modot.org/node/29043
Lathrop, MO
Clinton Co.
United States
US 69 / MO-116
(39.55283, -94.23581)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.modot.org/clinton-county-us-route-69-and-route-116-intersection-improvement-project
Duquesne, MO
Jasper Co.
United States
S Duquesne Rd. / E 20th St.
(37.06932, -94.45964)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2010
Belton, MO
Cass Co.
United States
Loch Lloyd Pkwy. / Argyle Dr.
(38.84299, -94.59884)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2015-2016).
Platte City, MO
Platte Co.
United States
MO 92 / MO 45 Spur
(39.33177, -94.89577)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2021-2022).
Rolla, MO
Phelps Co.
United States
US 63 (N Bishop Ave.) / University Dr.
(37.95373, -91.77712)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Entrance to Missouri S&T campus. http://moverollatdd.com/university-drive-realignment/
Rolla, MO
Phelps Co.
United States
McCutchen Dr. / St Marias St.
(37.95999, -91.74801)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2020).
Kansas City, MO
Clay Co.
United States
N Shoal Creek Pkwy. / Maplewoods Pkwy.
(39.28995, -94.55702)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Single-Lane
2021 Merging right-turn bypass lane lane on west leg. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2
Kansas City, MO
Clay Co.
United States
N Maplewoods Pkwy. / NE 106th St. / NE Staley Ferris Dr.
(39.28508, -94.55712)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Single-Lane
2021 Peanut shaped. Replaced two offset T-intersections. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2
Kansas City, MO
Clay Co.
United States
N Maplewoods Pkwy. / New Mark Dr. / NE 100th St.
(39.27475, -94.55715)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2021 https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2
Kansas City, MO
Clay Co.
United States
N Maplewoods Pkwy. / NE 96th St.
(39.26747, -94.55716)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 East leg stubbed. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2
Kansas City, MO
Platte Co.
United States
Line Creek Pkwy. / Tiffany Springs Rd.
(39.25957, -94.61010)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021
Kansas City, MO
Clay Co.
United States
N Booth Ave. / NE Shoal Creek Valley Dr. / Commercial Dr.
(39.24626, -94.47674)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2020-20210.
Kansas City, MO
Clay Co.
United States
NE Shoal Creek Valley Dr. / (unknown)
(39.24673, -94.47459)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2020
Sedalia, MO
Pettis Co.
United States
Rte Y (W 16th St.) / Winchester Dr.
(38.69957, -93.27763)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2011 Year Completed estimated (2010-2012).
Raymore, MO
Cass Co.
United States
MO 58 / Ward Rd.
(38.80255, -94.40147)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.raymore.com/Home/Components/News/News/2466/
Raymore, MO
Cass Co.
United States
S Madison St. / (park access)
(38.78857, -94.45769)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2009-2010).
Waynesville, MO
Pulaski Co.
United States
Historic Route 66 / Hwy T
(37.81205, -92.23491)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2016-2018).
Bonne Terre, MO
St. Francois Co.
United States
Old Orchard Rd. / Raider Rd. / US 67 SB Ramps
(37.91037, -90.53216)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Elliptical shaped. ICD = 155 ft x 145 ft. Year Completed estimated (2007-2009).
Bonne Terre, MO
St. Francois Co.
United States
Old Orchard Rd. / US 67 NB Ramps
(37.91294, -90.53029)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.3400
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Year Completed estimated (2007-2009).
Grandview, MO
Jackson Co.
United States
US 71 NB Frontage Road / I-49-US 71 NB Ramps
(38.86704, -94.52594)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8637
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Grandview, MO
Jackson Co.
United States
US 71 SB Frontage Rd. / I-49-US 71 SB Ramps
(38.87725, -94.52680)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8637
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Grandview, MO
Jackson Co.
United States
Main St. / US 71 Frontage Rd.
(38.88876, -94.52422)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
60.9600
Other (At-Grade)
Unknown
2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Grandview, MO
Jackson Co.
United States
Lawnbale St. / E 139th St.
(38.87251, -94.52865)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2007-2009).
Point Lookout, MO
Taney Co.
United States
Opportunity Ave. / L W Hyer Dr.
(36.61436, -93.23741)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Single-Lane
2020 Year Completed estimated (2020-2021).
Kearney, MO
Clay Co.
United States
W 19th St. / Watson Dr.
(39.35316, -94.37542)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 Designed for future expansion to multilane. https://www.modot.org/interstate-35-interchange-improvements-clay
Kearney, MO
Clay Co.
United States
W 19th St. / Sam Barr Dr. (future)
(39.35391, -94.38445)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 North leg (Sam Barr Dr.) stubbed on opening in 2023. https://www.modot.org/interstate-35-interchange-improvements-clay
Kearney, MO
Clay Co.
United States
Nation Rd. / W 19th St. / NE 144th St.
(39.35350, -94.38891)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 https://www.modot.org/interstate-35-interchange-improvements-clay
Springfield, MO
Greene Co.
United States
S Grant Ave / W Chrisman St. / (parking)
(37.18891, -93.29950)
Roundabout
Existing
All-Way Yield
None
4 Approaches
1 Driveways
36.5760
Other (At-Grade)
Single-Lane
2022 https://sgfneighborhoodnews.com/construction-wraps-up-on-first-section-of-grant-avenue-parkway/
Republic, MO
Greene Co.
United States
E Hines St. / N Lynn Ave.
(37.12559, -93.46198)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 https://republicmo.com/1814/Hines-Lynn-Road-Closure
Blomeyer, MO
Cape Girardeau Co.
United States
MO 25 / MO 77 / Nash Rd.
(37.22343, -89.66024)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Single-Lane
2011
Weldon Spring, MO
St. Charles Co.
United States
Technology Dr. / Meadows Pkwy. / Wolfrum Rd. / I-64 WB Exit Ramp
(38.70526, -90.67410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Freeway Ramps (Grade-Separated)
Single-Lane
Oval shaped. ICD = 200 ft x 180 ft. Built initially as 2x2 roundabout in 2005-2006. Concentric circulatory roadway striping. Converted to single lane using by striping out inner circulatory roadway lane and left entry lane on southwest leg 2020-2021.
Chesterfield, MO
St. Louis Co.
United States
N Outer 40 Rd. / I-64 WB Exit Ramp
(38.67582, -90.65115)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Freeway Ramps (Grade-Separated)
Single-Lane
2010 Year Completed estimated (2009-2010).
Raymore, MO
Cass Co.
United States
MO 58 (E Walnut St.) / N Prairie Ln. / S Prairie Ln.
(38.80333, -94.42059)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 https://www.modot.org/route-58-intersection-improvements
O'Fallon, MO
St. Charles Co.
United States
Hwy DD / Dalriada Blvd.
(38.74631, -90.75882)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Single-Lane
2022 Right-turn-only lanes on southwest and northeast legs. Appears to be convertible to 2x1. https://www.sccmo.org/DocumentCenter/View/18378/OF_HIGHWAY-DD
Nixa, MO
Christian Co.
United States
W Pembrook Ave. / S Norton Rd.
(37.03000, -93.30859)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2023 No splitter island south leg. https://www.nixa.com/blog/2023/06/29/nixa-set-to-open-truman-blvd-tomorrow/
Wentzville, MO
St. Charles Co.
United States
Prospect Rd. / I-64 EB Exit Ramp
(38.79596, -90.82043)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6717
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009).
Wentzville, MO
St. Charles Co.
United States
Prospect Rd. / Corporate Pkwy. / I-64 WB Exit Ramp
(38.79597, -90.81810)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009).
O'Fallon, MO
St. Charles Co.
United States
Connecting Rd. / Alta Mira Ct. / MO 364 WB Ramps
(38.76954, -90.74393)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2014
O'Fallon, MO
St. Charles Co.
United States
Paul Renaud Blvd. / Lake St Louis Blvd. / Curtis Ln.
(38.75382, -90.80034)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
O'Fallon, MO
St. Charles Co.
United States
Technology Dr. / Waterbury Falls Dr.
(38.71843, -90.69627)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (2002-2003). Southwest leg added 2008-2009.
O'Fallon, MO
St. Charles Co.
United States
Technology Dr. / Progress Point Pkwy. / (parking)
(38.71685, -90.69499)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (2002-2003).
Weldon Spring, MO
St. Charles Co.
United States
Weldon Spring Rd. / Technology Dr. / Siedentop Rd.
(38.71551, -90.68906)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2004 Painted splitter island on east leg. Year Completed estimated (2003-2004).
New Florence, MO
Montgomery Co.
United States
MO 19 / Tree Farm Rd. / I-70 EB Ramps
(38.89821, -91.45624)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2023 https://www.modot.org/node/35298
New Florence, MO
Montgomery Co.
United States
MO 19 / Booneslick Rd. / I-70 WB Ramps
(38.90090, -91.45707)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2023 https://www.modot.org/node/35298 Combined freeway interchange with at-grade intersection. Previously, the interchange was stop controlled and the intersection had traffic lights.
Columbia, MO
Boone Co.
United States
Tiger Ave. / Hospital Dr. / (parking)
(38.93766, -92.33084)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 https://www.columbiamissourian.com/news/higher_education/roundabout-at-tiger-avenue-and-hospital-drive-opens-to-drivers/article_fc81909a-2d89-11ee-ad36-cbd098b5227c.html
St Peters, MO
St. Charles Co.
United States
Executive Centre Pkwy. / Jungermann Cir.
(38.79655, -90.58169)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2015 Two circulating lanes throughout even though side street has only one entering lane. Year Completed estimated (2014-2015).
St Peters, MO
St. Charles Co.
United States
Jungermann Cir. / Wellness Dr.
(38.79591, -90.57980)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2014-2015).
Neosho, MO
Newton Co.
United States
SR 86 / Hammer Rd.
(36.88055, -94.42702)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2024 https://www.facebook.com/JoplinNewsFirst/videos/live-koamtrafficalert-neosho-roundabout-mo-86-at-hammer-road-in-neosho-is-open-a/328370780290443/
Hazelwood, MO
St. Louis Co.
United States
Dunn Rd. / Sieloff Dr. / I-270 WB Entrance Ramp
(38.77626, -90.33959)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2023 Left-turn-only lane on east leg. Little deflection westbound.
Spanish Lake, MO
St. Louis Co.
United States
Dunn Rd. / I-270 WB Ramps
(38.77088, -90.22381)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
51.8160
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2020 Left-turn-only lane on east leg. Little deflection westbound.
Gordonville, MO
Cape Girardeau Co.
United States
SR 25 / CR K
(37.31757, -89.66588)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2024 https://www.msn.com/en-us/autos/news/rte-25k-roundabout-at-gordonville-finished-early/ar-AA1rkPGt
Wentzville, MO
St. Charles Co.
United States
Veterans Memorial Pkwy. / I-70 EB Ramps / Ruggeri Rd.
(38.80935, -90.87713)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2023 Year Completed estimated (2023-2024).
Mankato, MN
Blue Earth Co.
United States
STH 22 / Augusta Dr.
(44.18859, -93.94948)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2024 https://www.keyc.com/video/2024/10/04/roundabout-highway-22-augusta-drive-mankato-opens-october-5/
Merrifield, MN
Crow Wing Co.
United States
CSAH 3 / CSAH 4
(46.48182, -94.17288)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2024 https://www.instagram.com/crowwingcountymn/p/C8sK5DXvURa/
Baxter, MN
Crow Wing Co.
United States
Highland Scenic Rd. (CSAH 48) / Cypress Dr.
(46.33797, -94.23156)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2023
West St Paul, MN
Dakota Co.
United States
Thompson Ave. E (CR 6) / Oakdale Ave. (CR 73)
(44.90155, -93.07054)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2024 Elliptical shaped. ICD = 130 ft x 100 ft. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/ThompsonOakdale.
Northfield, MN
Rice Co.
United States
Lonsdale Blvd. W (SR 19 / CR 46) / I-35 NB Ramps / Anoka Ave. / Hazelwood Ave.
(44.47181, -93.29085)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2024 Combines a 4-way intersection with a freeway interchange ramp terminal intersection. https://www.ricecountymn.gov/CivicAlerts.aspx?AID=969
Thief River Falls, MN
Pennington Co.
United States
US 59 / Center St. E (CR 3)
(48.01959, -96.05493)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2024
Edina, MN
Hennepin Co.
United States
Interlachen Blvd./ Blake Rd.
(44.91393, -93.38343)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-lane w/ Traversable Central Island
2023 Year Completed estimated (2023-2024). https://www.youtube.com/watch?v=dm2G51ZohRY
New Ulm, MN
Brown Co.
United States
US 14 / N Highland Ave.
(44.32624, -94.49732)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2024 https://www.nujournal.com/news/local-news/2024/08/10/roundabout-opens-to-traffic/
Buffalo, MN
Wright Co.
United States
35th St. NE / Braddock Ave.
(45.20177, -93.87000)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 Intersection moved 250-300 feet to the west.
Glencoe, MN
McLeod Co.
United States
16th St. E / 110th St. / Falcon Ave. / Morningside Dr.
(44.77578, -94.13155)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2020-2022).
Ramsey, MN
Anoka Co.
United States
Armstrong Blvd. NW / Alpine Dr. NW
(45.24865, -93.47053)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2023 Elliptical shaped. ICD = 140 ft x 125 ft. https://stories.opengov.com/anokacountymn/published/3CanECRn-XG