Roundabouts Database

30603 Results

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City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
(unincorporated), MO
Cass Co.
United States 		SR 291 / SR 58 / SR 291-SR 58 / E Hubach Hill Rd.
(38.78012, -94.37482) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8637 		Other (At-Grade)
Single-Lane 		2024 https://www.modot.org/projects/missouri-route-291-and-missouri-route-58-intersection-improvements-cass-0
Okemos, MI
Ingham Co.
United States 		Hamilton Rd. / Marsh Rd.
(42.71622, -84.42700) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2000 Unstriped circulatory roadway. No lane use assignments on west leg.
Las Vegas (Summerlin), NV
Clark Co.
United States 		Desert Primrose Ln. / Spotted Leaf Ln. / Pavillion Center Dr.
(36.14070, -115.33120) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		1999 Converted from two-lane entries with unstriped circulatory roadway in 2023-2024. Left-turn-only lane on west leg. Right-turn-only lane on east leg.